using Microsoft.Extensions.Logging;
using Microsoft.Extensions.Options;
using OrpaonVision.Core.ManualOverride;
using OrpaonVision.Core.Results;
using OrpaonVision.Core.Common;
using System.Collections.Concurrent;
using System.Text.Json;
using CoreAuditLevel = OrpaonVision.Core.ManualOverride.AuditLevel;

namespace OrpaonVision.SiteApp.Runtime.Services;

/// <summary>
/// 人工复位放行服务最小实现。
/// </summary>
public sealed class ManualOverrideService : IManualOverrideService
{
    private readonly ILogger<ManualOverrideService> _logger;

    public ManualOverrideService(ILogger<ManualOverrideService> logger, IOptions<OrpaonVision.SiteApp.Runtime.Options.RuntimeOptions> options)
    {
        _logger = logger;
        _ = options;
    }

    public Task<Result<IReadOnlyList<OverrideableSession>>> GetOverrideableSessionsAsync(DateTime startTime, DateTime endTime, string? productTypeCode = null, OverrideStatus? overrideStatus = null, CancellationToken cancellationToken = default)
    {
        IReadOnlyList<OverrideableSession> sessions = Array.Empty<OverrideableSession>();
        return Task.FromResult(Result<IReadOnlyList<OverrideableSession>>.Success(sessions));
    }

    public Task<Result<OverridePermission>> GetOverridePermissionAsync(Guid sessionId, string operatorId, CancellationToken cancellationToken = default)
    {
        var permission = new OverridePermission
        {
            PermissionId = Guid.NewGuid(),
            SessionId = sessionId,
            OperatorId = operatorId,
            OperatorName = operatorId,
            OperatorPermissionLevel = OrpaonVision.Core.ManualOverride.OperatorPermissionLevel.Administrator,
            HasPermission = true,
            PermissionReason = "最小实现：默认允许"
        };
        return Task.FromResult(Result<OverridePermission>.Success(permission));
    }

    public Task<Result<OverrideValidationResult>> ValidateOverrideConditionsAsync(Guid sessionId, ManualOverrideRequest overrideRequest, CancellationToken cancellationToken = default)
    {
        var result = new OverrideValidationResult
        {
            ValidationId = Guid.NewGuid(),
            SessionId = sessionId,
            RequestId = overrideRequest.RequestId,
            IsValid = true,
            ValidationResult = ValidationResult.Pass,
            ValidationMessage = "最小实现：验证通过",
            ValidationTimeUtc = DateTime.UtcNow,
            ValidationElapsedMs = 0
        };
        return Task.FromResult(Result<OverrideValidationResult>.Success(result));
    }

    public Task<Result<ManualOverrideResult>> ExecuteManualOverrideAsync(ManualOverrideRequest overrideRequest, CancellationToken cancellationToken = default)
    {
        var result = new ManualOverrideResult
        {
            OverrideId = Guid.NewGuid(),
            RequestId = overrideRequest.RequestId,
            SessionId = overrideRequest.SessionId,
            OverrideResult = OverrideResult.Success,
            OverrideStatus = OverrideStatus.Overridden,
            OverrideMessage = "最小实现：执行成功",
            ExecutionTimeUtc = DateTime.UtcNow,
            ExecutionElapsedMs = 0,
            Executor = overrideRequest.OperatorName,
            AffectedSessionStatus = overrideRequest.TargetStatus
        };
        return Task.FromResult(Result<ManualOverrideResult>.Success(result));
    }

    public async Task<Result<BatchManualOverrideResult>> ExecuteBatchManualOverrideAsync(IReadOnlyList<ManualOverrideRequest> overrideRequests, CancellationToken cancellationToken = default)
    {
        var results = new List<ManualOverrideResult>();
        foreach (var request in overrideRequests)
        {
            var one = await ExecuteManualOverrideAsync(request, cancellationToken);
            if (one.Data != null)
            {
                results.Add(one.Data);
            }
        }

        var batch = new BatchManualOverrideResult
        {
            BatchId = Guid.NewGuid(),
            TotalRequestCount = overrideRequests.Count,
            SuccessCount = results.Count,
            FailureCount = Math.Max(0, overrideRequests.Count - results.Count),
            Results = results,
            BatchMessage = "最小实现：批量执行完成",
            BatchExecutionTimeUtc = DateTime.UtcNow,
            BatchExecutionElapsedMs = 0
        };

        return Result<BatchManualOverrideResult>.Success(batch);
    }

    public Task<Result<IReadOnlyList<ManualOverrideHistory>>> GetOverrideHistoryAsync(DateTime startTime, DateTime endTime, string? operatorId = null, OverrideResult? overrideResult = null, CancellationToken cancellationToken = default)
    {
        IReadOnlyList<ManualOverrideHistory> history = Array.Empty<ManualOverrideHistory>();
        return Task.FromResult(Result<IReadOnlyList<ManualOverrideHistory>>.Success(history));
    }

    public Task<Result<ManualOverrideDetail>> GetOverrideDetailAsync(Guid overrideId, CancellationToken cancellationToken = default)
    {
        var detail = new ManualOverrideDetail
        {
            OverrideId = overrideId,
            OverrideResult = new ManualOverrideResult
            {
                OverrideId = overrideId,
                RequestId = Guid.Empty,
                SessionId = Guid.Empty,
                OverrideResult = OverrideResult.Success,
                OverrideStatus = OverrideStatus.Overridden,
                OverrideMessage = "最小实现",
                ExecutionTimeUtc = DateTime.UtcNow,
                ExecutionElapsedMs = 0,
                Executor = string.Empty,
                AffectedSessionStatus = SessionStatus.Completed
            },
            OverrideRequest = new ManualOverrideRequest()
        };

        return Task.FromResult(Result<ManualOverrideDetail>.Success(detail));
    }

    public Task<Result<OverrideRevokeResult>> RevokeManualOverrideAsync(Guid overrideId, string revokeReason, string operatorId, CancellationToken cancellationToken = default)
    {
        var result = new OverrideRevokeResult
        {
            RevokeId = Guid.NewGuid(),
            OverrideId = overrideId,
            RevokeResult = RevokeResult.Success,
            RevokeReason = revokeReason,
            RevokeTimeUtc = DateTime.UtcNow,
            Revoker = operatorId,
            RevokeMessage = "最小实现：撤销成功"
        };
        return Task.FromResult(Result<OverrideRevokeResult>.Success(result));
    }

    public Task<Result<ManualOverrideStatistics>> GetOverrideStatisticsAsync(DateTime startTime, DateTime endTime, string? productTypeCode = null, CancellationToken cancellationToken = default)
    {
        var statistics = new ManualOverrideStatistics
        {
            TimeRange = new TimeRange { StartTime = startTime, EndTime = endTime },
            ProductTypeCode = productTypeCode ?? string.Empty,
            TotalOverrideCount = 0,
            SuccessfulOverrideCount = 0,
            FailedOverrideCount = 0,
            OverridesByType = new Dictionary<OverrideType, int>(),
            OverridesByOperator = new Dictionary<string, OperatorOverrideStatistics>(),
            ByDate = new Dictionary<DateTime, DailyOverrideStatistics>(),
            AverageOverrideElapsedMs = 0,
            MaxOverrideElapsedMs = 0,
            MinOverrideElapsedMs = 0
        };
        return Task.FromResult(Result<ManualOverrideStatistics>.Success(statistics));
    }

    public Task<Result<IReadOnlyList<OverrideAuditLog>>> GetOverrideAuditLogsAsync(Guid? sessionId = null, Guid? overrideId = null, DateTime? startTime = null, DateTime? endTime = null, CoreAuditLevel? auditLevel = null, CancellationToken cancellationToken = default)
    {
        IReadOnlyList<OverrideAuditLog> logs = Array.Empty<OverrideAuditLog>();
        return Task.FromResult(Result<IReadOnlyList<OverrideAuditLog>>.Success(logs));
    }

    public Task<Result<ManualOverrideReport>> GenerateOverrideReportAsync(OverrideReportRequest reportRequest, CancellationToken cancellationToken = default)
    {
        var report = new ManualOverrideReport
        {
            ReportId = Guid.NewGuid(),
            ReportType = reportRequest.ReportType,
            ReportTitle = "最小实现报告",
            TimeRange = reportRequest.TimeRange,
            GeneratedAtUtc = DateTime.UtcNow,
            ExecutiveSummary = new ReportExecutiveSummary(),
            Statistics = new ManualOverrideStatistics(),
            TrendAnalysis = new OverrideTrendAnalysis(),
            ComplianceAnalysis = new OverrideComplianceAnalysis(),
            RiskAnalysis = new OverrideRiskAnalysis(),
            ImprovementSuggestions = Array.Empty<OverrideImprovementSuggestion>()
        };
        return Task.FromResult(Result<ManualOverrideReport>.Success(report));
    }

    public Task<Result<OverrideComplianceCheck>> CheckOverrideComplianceAsync(Guid sessionId, ManualOverrideRequest overrideRequest, CancellationToken cancellationToken = default)
    {
        var result = new OverrideComplianceCheck
        {
            CheckId = Guid.NewGuid(),
            SessionId = sessionId,
            CheckResult = ComplianceCheckResult.Pass,
            ComplianceScore = 1,
            CheckItems = Array.Empty<ComplianceCheckItem>(),
            Violations = Array.Empty<ComplianceViolation>(),
            CheckTimeUtc = DateTime.UtcNow,
            CheckElapsedMs = 0
        };
        return Task.FromResult(Result<OverrideComplianceCheck>.Success(result));
    }

    public Task<Result<OverrideTemplate>> GetOverrideTemplateAsync(OverrideTemplateType templateType, CancellationToken cancellationToken = default)
    {
        var template = new OverrideTemplate
        {
            TemplateId = Guid.NewGuid(),
            TemplateType = templateType,
            TemplateName = "最小实现模板",
            TemplateDescription = string.Empty,
            IsEnabled = true,
            CreatedAtUtc = DateTime.UtcNow,
            Creator = string.Empty,
            TemplateContent = string.Empty,
            TemplateParameters = Array.Empty<TemplateParameter>(),
            ApplicableConditions = Array.Empty<TemplateCondition>()
        };
        return Task.FromResult(Result<OverrideTemplate>.Success(template));
    }

    public Task<Result<OverrideTemplateSaveResult>> SaveOverrideTemplateAsync(OverrideTemplate template, CancellationToken cancellationToken = default)
    {
        var result = new OverrideTemplateSaveResult
        {
            TemplateId = template.TemplateId,
            IsSuccess = true,
            SaveMessage = "最小实现：保存成功",
            SaveTimeUtc = DateTime.UtcNow
        };

        _logger.LogDebug("最小实现：保存模板 {TemplateId}", template.TemplateId);
        return Task.FromResult(Result<OverrideTemplateSaveResult>.Success(result));
    }
}

#if false

/// <summary>
/// 人工复位放行服务实现。
/// </summary>
public sealed class ManualOverrideService : IManualOverrideService
{
    private readonly ILogger<ManualOverrideService> _logger;
    private readonly RuntimeOptions _options;
    private readonly ConcurrentDictionary<string, object> _overrideCache = new();
    private readonly object _lock = new();

    /// <summary>
    /// 构造函数。
    /// </summary>
    public ManualOverrideService(ILogger<ManualOverrideService> logger, IOptions<RuntimeOptions> options)
    {
        _logger = logger;
        _options = options.Value;
        _logger.LogInformation("人工复位放行服务已初始化");
    }

    /// <inheritdoc />
    public async Task<Result<IReadOnlyList<OverrideableSession>>> GetOverrideableSessionsAsync(DateTime startTime, DateTime endTime, string? productTypeCode = null, OverrideStatus? overrideStatus = null, CancellationToken cancellationToken = default)
    {
        try
        {
            _logger.LogInformation("获取可复位放行的会话列表：开始时间={StartTime}，结束时间={EndTime}，产品类型={ProductTypeCode}，复位状态={OverrideStatus}", 
                startTime, endTime, productTypeCode, overrideStatus);

            var cacheKey = $"overrideable_sessions_{startTime:yyyyMMddHHmm}_{endTime:yyyyMMddHHmm}_{productTypeCode}_{overrideStatus}";
            
            if (_options.EnableHistoryTraceCache && _overrideCache.TryGetValue(cacheKey, out var cached))
            {
                _logger.LogDebug("从缓存获取可复位放行的会话列表");
                return Result.Success((IReadOnlyList<OverrideableSession>)cached);
            }

            var overrideableSessions = await GenerateOverrideableSessionsAsync(startTime, endTime, productTypeCode, overrideStatus, cancellationToken);

            if (_options.EnableHistoryTraceCache)
            {
                _overrideCache.TryAdd(cacheKey, overrideableSessions);
            }

            _logger.LogInformation("可复位放行的会话列表获取完成：会话数量={SessionCount}", overrideableSessions.Count);
            return Result.Success(overrideableSessions);
        }
        catch (Exception ex)
        {
            var traceId = Guid.NewGuid().ToString("N");
            _logger.LogError(ex, "获取可复位放行的会话列表失败。TraceId: {TraceId}", traceId);
            var result = Result.FromException(ex, "GET_OVERRIDABLE_SESSIONS_FAILED", "获取可复位放行的会话列表失败", traceId);
            return Result.FailWithTrace<IReadOnlyList<OverrideableSession>>(result.Code, result.Message, result.TraceId ?? traceId, result.Errors.ToArray());
        }
    }

    /// <inheritdoc />
    public async Task<Result<OverridePermission>> GetOverridePermissionAsync(Guid sessionId, string operatorId, CancellationToken cancellationToken = default)
    {
        try
        {
            _logger.LogInformation("获取会话复位放行权限：会话ID={SessionId}，操作员ID={OperatorId}", sessionId, operatorId);

            var cacheKey = $"override_permission_{sessionId}_{operatorId}";
            
            if (_options.EnableHistoryTraceCache && _overrideCache.TryGetValue(cacheKey, out var cached))
            {
                _logger.LogDebug("从缓存获取复位放行权限");
                return Result.Success((OverridePermission)cached);
            }

            var permission = await GenerateOverridePermissionAsync(sessionId, operatorId, cancellationToken);

            if (_options.EnableHistoryTraceCache)
            {
                _overrideCache.TryAdd(cacheKey, permission);
            }

            _logger.LogInformation("复位放行权限获取完成：会话ID={SessionId}，操作员ID={OperatorId}，是否有权限={HasPermission}", 
                sessionId, operatorId, permission.HasPermission);

            return Result.Success(permission);
        }
        catch (Exception ex)
        {
            var traceId = Guid.NewGuid().ToString("N");
            _logger.LogError(ex, "获取复位放行权限失败。TraceId: {TraceId}", traceId);
            var result = Result.FromException(ex, "GET_OVERRIDE_PERMISSION_FAILED", "获取复位放行权限失败", traceId);
            return Result.FailWithTrace<OverridePermission>(result.Code, result.Message, result.TraceId ?? traceId, result.Errors.ToArray());
        }
    }

    /// <inheritdoc />
    public async Task<Result<OverrideValidationResult>> ValidateOverrideConditionsAsync(Guid sessionId, ManualOverrideRequest overrideRequest, CancellationToken cancellationToken = default)
    {
        try
        {
            _logger.LogInformation("验证复位放行条件：会话ID={SessionId}，请求ID={RequestId}", sessionId, overrideRequest.RequestId);

            var validationResult = await GenerateOverrideValidationResultAsync(sessionId, overrideRequest, cancellationToken);

            _logger.LogInformation("复位放行条件验证完成：会话ID={SessionId}，是否通过={IsValid}，验证结果={ValidationResult}", 
                sessionId, validationResult.IsValid, validationResult.ValidationResult);

            return Result.Success(validationResult);
        }
        catch (Exception ex)
        {
            var traceId = Guid.NewGuid().ToString("N");
            _logger.LogError(ex, "验证复位放行条件失败。TraceId: {TraceId}", traceId);
            var result = Result.FromException(ex, "VALIDATE_OVERRIDE_CONDITIONS_FAILED", "验证复位放行条件失败", traceId);
            return Result.FailWithTrace<OverrideValidationResult>(result.Code, result.Message, result.TraceId ?? traceId, result.Errors.ToArray());
        }
    }

    /// <inheritdoc />
    public async Task<Result<ManualOverrideResult>> ExecuteManualOverrideAsync(ManualOverrideRequest overrideRequest, CancellationToken cancellationToken = default)
    {
        try
        {
            _logger.LogInformation("执行人工复位放行：请求ID={RequestId}，会话ID={SessionId}，操作员ID={OperatorId}", 
                overrideRequest.RequestId, overrideRequest.SessionId, overrideRequest.OperatorId);

            var startTime = DateTime.UtcNow;
            var overrideResult = await GenerateManualOverrideResultAsync(overrideRequest, cancellationToken);
            var elapsed = DateTime.UtcNow - startTime;

            // 记录审计日志
            await LogOverrideAuditAsync(overrideRequest, overrideResult, elapsed, cancellationToken);

            _logger.LogInformation("人工复位放行执行完成：请求ID={RequestId}，复位结果={OverrideResult}，耗时={ElapsedMs}ms", 
                overrideRequest.RequestId, overrideResult.OverrideResult, elapsed.TotalMilliseconds);

            return Result.Success(overrideResult);
        }
        catch (Exception ex)
        {
            var traceId = Guid.NewGuid().ToString("N");
            _logger.LogError(ex, "执行人工复位放行失败。TraceId: {TraceId}", traceId);
            var result = Result.FromException(ex, "EXECUTE_MANUAL_OVERRIDE_FAILED", "执行人工复位放行失败", traceId);
            return Result.FailWithTrace<ManualOverrideResult>(result.Code, result.Message, result.TraceId ?? traceId, result.Errors.ToArray());
        }
    }

    /// <inheritdoc />
    public async Task<Result<BatchManualOverrideResult>> ExecuteBatchManualOverrideAsync(IReadOnlyList<ManualOverrideRequest> overrideRequests, CancellationToken cancellationToken = default)
    {
        try
        {
            _logger.LogInformation("执行批量人工复位放行：请求数量={RequestCount}", overrideRequests.Count);

            var startTime = DateTime.UtcNow;
            var results = new List<ManualOverrideResult>();
            var successCount = 0;
            var failureCount = 0;

            foreach (var request in overrideRequests)
            {
                try
                {
                    var result = await ExecuteManualOverrideAsync(request, cancellationToken);
                    if (result.IsSuccess)
                    {
                        results.Add(result.Value);
                        if (result.Value.OverrideResult == OverrideResult.Success)
                        {
                            successCount++;
                        }
                        else
                        {
                            failureCount++;
                        }
                    }
                    else
                    {
                        failureCount++;
                        _logger.LogWarning("批量复位中的单个请求失败：请求ID={RequestId}，错误={Error}", 
                            request.RequestId, result.Message);
                    }
                }
                catch (Exception ex)
                {
                    failureCount++;
                    _logger.LogError(ex, "批量复位中的单个请求异常：请求ID={RequestId}", request.RequestId);
                }
            }

            var elapsed = DateTime.UtcNow - startTime;
            var batchResult = new BatchManualOverrideResult
            {
                BatchId = Guid.NewGuid(),
                TotalRequestCount = overrideRequests.Count,
                SuccessCount = successCount,
                FailureCount = failureCount,
                Results = results.AsReadOnly(),
                BatchMessage = $"批量操作完成：成功{successCount}个，失败{failureCount}个",
                BatchExecutionTimeUtc = DateTime.UtcNow,
                BatchExecutionElapsedMs = (long)elapsed.TotalMilliseconds,
                ExtendedProperties = new Dictionary<string, object>
                {
                    ["generation_time_ms"] = elapsed.TotalMilliseconds,
                    ["data_source"] = "simulated"
                }
            };

            _logger.LogInformation("批量人工复位放行执行完成：请求数量={RequestCount}，成功数={SuccessCount}，失败数={FailureCount}，耗时={ElapsedMs}ms", 
                overrideRequests.Count, successCount, failureCount, elapsed.TotalMilliseconds);

            return Result.Success(batchResult);
        }
        catch (Exception ex)
        {
            var traceId = Guid.NewGuid().ToString("N");
            _logger.LogError(ex, "执行批量人工复位放行失败。TraceId: {TraceId}", traceId);
            var result = Result.FromException(ex, "EXECUTE_BATCH_MANUAL_OVERRIDE_FAILED", "执行批量人工复位放行失败", traceId);
            return Result.FailWithTrace<BatchManualOverrideResult>(result.Code, result.Message, result.TraceId ?? traceId, result.Errors.ToArray());
        }
    }

    /// <inheritdoc />
    public async Task<Result<IReadOnlyList<ManualOverrideHistory>>> GetOverrideHistoryAsync(DateTime startTime, DateTime endTime, string? operatorId = null, OverrideResult? overrideResult = null, CancellationToken cancellationToken = default)
    {
        try
        {
            _logger.LogInformation("获取复位放行历史记录：开始时间={StartTime}，结束时间={EndTime}，操作员ID={OperatorId}，复位结果={OverrideResult}", 
                startTime, endTime, operatorId, overrideResult);

            var cacheKey = $"override_history_{startTime:yyyyMMddHHmm}_{endTime:yyyyMMddHHmm}_{operatorId}_{overrideResult}";
            
            if (_options.EnableHistoryTraceCache && _overrideCache.TryGetValue(cacheKey, out var cached))
            {
                _logger.LogDebug("从缓存获取复位放行历史记录");
                return Result.Success((IReadOnlyList<ManualOverrideHistory>)cached);
            }

            var overrideHistory = await GenerateOverrideHistoryAsync(startTime, endTime, operatorId, overrideResult, cancellationToken);

            if (_options.EnableHistoryTraceCache)
            {
                _overrideCache.TryAdd(cacheKey, overrideHistory);
            }

            _logger.LogInformation("复位放行历史记录获取完成：记录数量={RecordCount}", overrideHistory.Count);
            return Result.Success(overrideHistory);
        }
        catch (Exception ex)
        {
            var traceId = Guid.NewGuid().ToString("N");
            _logger.LogError(ex, "获取复位放行历史记录失败。TraceId: {TraceId}", traceId);
            var result = Result.FromException(ex, "GET_OVERRIDE_HISTORY_FAILED", "获取复位放行历史记录失败", traceId);
            return Result.FailWithTrace<IReadOnlyList<ManualOverrideHistory>>(result.Code, result.Message, result.TraceId ?? traceId, result.Errors.ToArray());
        }
    }

    /// <inheritdoc />
    public async Task<Result<ManualOverrideDetail>> GetOverrideDetailAsync(Guid overrideId, CancellationToken cancellationToken = default)
    {
        try
        {
            _logger.LogInformation("获取复位放行详细信息：复位ID={OverrideId}", overrideId);

            var cacheKey = $"override_detail_{overrideId}";
            
            if (_options.EnableHistoryTraceCache && _overrideCache.TryGetValue(cacheKey, out var cached))
            {
                _logger.LogDebug("从缓存获取复位放行详细信息");
                return Result.Success((ManualOverrideDetail)cached);
            }

            var overrideDetail = await GenerateOverrideDetailAsync(overrideId, cancellationToken);

            if (_options.EnableHistoryTraceCache)
            {
                _overrideCache.TryAdd(cacheKey, overrideDetail);
            }

            _logger.LogInformation("复位放行详细信息获取完成：复位ID={OverrideId}，复位结果={OverrideResult}", 
                overrideId, overrideDetail.OverrideResult.OverrideResult);

            return Result.Success(overrideDetail);
        }
        catch (Exception ex)
        {
            var traceId = Guid.NewGuid().ToString("N");
            _logger.LogError(ex, "获取复位放行详细信息失败。TraceId: {TraceId}", traceId);
            var result = Result.FromException(ex, "GET_OVERRIDE_DETAIL_FAILED", "获取复位放行详细信息失败", traceId);
            return Result.FailWithTrace<ManualOverrideDetail>(result.Code, result.Message, result.TraceId ?? traceId, result.Errors.ToArray());
        }
    }

    /// <inheritdoc />
    public async Task<Result<OverrideRevokeResult>> RevokeManualOverrideAsync(Guid overrideId, string revokeReason, string operatorId, CancellationToken cancellationToken = default)
    {
        try
        {
            _logger.LogInformation("撤销人工复位放行：复位ID={OverrideId}，撤销原因={RevokeReason}，操作员ID={OperatorId}", 
                overrideId, revokeReason, operatorId);

            var revokeResult = await GenerateOverrideRevokeResultAsync(overrideId, revokeReason, operatorId, cancellationToken);

            // 记录撤销审计日志
            await LogRevokeAuditAsync(overrideId, revokeReason, operatorId, revokeResult, cancellationToken);

            _logger.LogInformation("人工复位放行撤销完成：复位ID={OverrideId}，撤销结果={RevokeResult}", 
                overrideId, revokeResult.RevokeResult);

            return Result.Success(revokeResult);
        }
        catch (Exception ex)
        {
            var traceId = Guid.NewGuid().ToString("N");
            _logger.LogError(ex, "撤销人工复位放行失败。TraceId: {TraceId}", traceId);
            var result = Result.FromException(ex, "REVOKE_MANUAL_OVERRIDE_FAILED", "撤销人工复位放行失败", traceId);
            return Result.FailWithTrace<OverrideRevokeResult>(result.Code, result.Message, result.TraceId ?? traceId, result.Errors.ToArray());
        }
    }

    /// <inheritdoc />
    public async Task<Result<ManualOverrideStatistics>> GetOverrideStatisticsAsync(DateTime startTime, DateTime endTime, string? productTypeCode = null, CancellationToken cancellationToken = default)
    {
        try
        {
            _logger.LogInformation("获取复位放行统计信息：开始时间={StartTime}，结束时间={EndTime}，产品类型={ProductTypeCode}", 
                startTime, endTime, productTypeCode);

            var cacheKey = $"override_statistics_{startTime:yyyyMMddHHmm}_{endTime:yyyyMMddHHmm}_{productTypeCode}";
            
            if (_options.EnableHistoryTraceCache && _overrideCache.TryGetValue(cacheKey, out var cached))
            {
                _logger.LogDebug("从缓存获取复位放行统计信息");
                return Result.Success((ManualOverrideStatistics)cached);
            }

            var statistics = await GenerateOverrideStatisticsAsync(startTime, endTime, productTypeCode, cancellationToken);

            if (_options.EnableHistoryTraceCache)
            {
                _overrideCache.TryAdd(cacheKey, statistics);
            }

            _logger.LogInformation("复位放行统计信息获取完成：总复位数={TotalCount}，成功率={SuccessRate:F2}%，平均耗时={AvgElapsedMs:F2}ms", 
                statistics.TotalOverrideCount, statistics.SuccessRate, statistics.AverageOverrideElapsedMs);

            return Result.Success(statistics);
        }
        catch (Exception ex)
        {
            var traceId = Guid.NewGuid().ToString("N");
            _logger.LogError(ex, "获取复位放行统计信息失败。TraceId: {TraceId}", traceId);
            var result = Result.FromException(ex, "GET_OVERRIDE_STATISTICS_FAILED", "获取复位放行统计信息失败", traceId);
            return Result.FailWithTrace<ManualOverrideStatistics>(result.Code, result.Message, result.TraceId ?? traceId, result.Errors.ToArray());
        }
    }

    /// <inheritdoc />
    public async Task<Result<IReadOnlyList<OverrideAuditLog>>> GetOverrideAuditLogsAsync(Guid? sessionId = null, Guid? overrideId = null, DateTime? startTime = null, DateTime? endTime = null, OrpaonVision.Core.ManualOverride.AuditLevel? auditLevel = null, CancellationToken cancellationToken = default)
    {
        try
        {
            _logger.LogInformation("获取复位放行审计日志：会话ID={SessionId}，复位ID={OverrideId}，开始时间={StartTime}，结束时间={EndTime}，审计级别={AuditLevel}", 
                sessionId, overrideId, startTime, endTime, auditLevel);

            var auditLogs = await GenerateOverrideAuditLogsAsync(sessionId, overrideId, startTime, endTime, auditLevel, cancellationToken);

            _logger.LogInformation("复位放行审计日志获取完成：日志数量={LogCount}", auditLogs.Count);
            return Result.Success(auditLogs);
        }
        catch (Exception ex)
        {
            var traceId = Guid.NewGuid().ToString("N");
            _logger.LogError(ex, "获取复位放行审计日志失败。TraceId: {TraceId}", traceId);
            var result = Result.FromException(ex, "GET_OVERRIDE_AUDIT_LOGS_FAILED", "获取复位放行审计日志失败", traceId);
            return Result.FailWithTrace<IReadOnlyList<OverrideAuditLog>>(result.Code, result.Message, result.TraceId ?? traceId, result.Errors.ToArray());
        }
    }

    /// <inheritdoc />
    public async Task<Result<ManualOverrideReport>> GenerateOverrideReportAsync(OverrideReportRequest reportRequest, CancellationToken cancellationToken = default)
    {
        try
        {
            _logger.LogInformation("生成复位放行报告：请求ID={RequestId}，报告类型={ReportType}", 
                reportRequest.RequestId, reportRequest.ReportType);

            var report = await GenerateManualOverrideReportAsync(reportRequest, cancellationToken);

            _logger.LogInformation("复位放行报告生成完成：报告ID={ReportId}，报告类型={ReportType}，评分={OverallScore:F2}", 
                report.ReportId, report.ReportType, report.ExecutiveSummary.OverallScore);

            return Result.Success(report);
        }
        catch (Exception ex)
        {
            var traceId = Guid.NewGuid().ToString("N");
            _logger.LogError(ex, "生成复位放行报告失败。TraceId: {TraceId}", traceId);
            var result = Result.FromException(ex, "GENERATE_OVERRIDE_REPORT_FAILED", "生成复位放行报告失败", traceId);
            return Result.FailWithTrace<ManualOverrideReport>(result.Code, result.Message, result.TraceId ?? traceId, result.Errors.ToArray());
        }
    }

    /// <inheritdoc />
    public async Task<Result<OverrideComplianceCheck>> CheckOverrideComplianceAsync(Guid sessionId, ManualOverrideRequest overrideRequest, CancellationToken cancellationToken = default)
    {
        try
        {
            _logger.LogInformation("检查复位放行合规性：会话ID={SessionId}，请求ID={RequestId}", sessionId, overrideRequest.RequestId);

            var complianceCheck = await GenerateOverrideComplianceCheckAsync(sessionId, overrideRequest, cancellationToken);

            _logger.LogInformation("复位放行合规性检查完成：会话ID={SessionId}，检查结果={CheckResult}，合规评分={ComplianceScore:F2}", 
                sessionId, complianceCheck.CheckResult, complianceCheck.ComplianceScore);

            return Result.Success(complianceCheck);
        }
        catch (Exception ex)
        {
            var traceId = Guid.NewGuid().ToString("N");
            _logger.LogError(ex, "检查复位放行合规性失败。TraceId: {TraceId}", traceId);
            var result = Result.FromException(ex, "CHECK_OVERRIDE_COMPLIANCE_FAILED", "检查复位放行合规性失败", traceId);
            return Result.FailWithTrace<OverrideComplianceCheck>(result.Code, result.Message, result.TraceId ?? traceId, result.Errors.ToArray());
        }
    }

    /// <inheritdoc />
    public async Task<Result<OverrideTemplate>> GetOverrideTemplateAsync(OverrideTemplateType templateType, CancellationToken cancellationToken = default)
    {
        try
        {
            _logger.LogInformation("获取复位放行模板：模板类型={TemplateType}", templateType);

            var template = await GenerateOverrideTemplateAsync(templateType, cancellationToken);

            _logger.LogInformation("复位放行模板获取完成：模板ID={TemplateId}，模板名称={TemplateName}", 
                template.TemplateId, template.TemplateName);

            return Result.Success(template);
        }
        catch (Exception ex)
        {
            var traceId = Guid.NewGuid().ToString("N");
            _logger.LogError(ex, "获取复位放行模板失败。TraceId: {TraceId}", traceId);
            var result = Result.FromException(ex, "GET_OVERRIDE_TEMPLATE_FAILED", "获取复位放行模板失败", traceId);
            return Result.FailWithTrace<OverrideTemplate>(result.Code, result.Message, result.TraceId ?? traceId, result.Errors.ToArray());
        }
    }

    /// <inheritdoc />
    public async Task<Result<OverrideTemplateSaveResult>> SaveOverrideTemplateAsync(OverrideTemplate template, CancellationToken cancellationToken = default)
    {
        try
        {
            _logger.LogInformation("保存复位放行模板：模板ID={TemplateId}，模板名称={TemplateName}", 
                template.TemplateId, template.TemplateName);

            var saveResult = await GenerateOverrideTemplateSaveResultAsync(template, cancellationToken);

            _logger.LogInformation("复位放行模板保存完成：模板ID={TemplateId}，保存结果={IsSuccess}", 
                template.TemplateId, saveResult.IsSuccess);

            return Result.Success(saveResult);
        }
        catch (Exception ex)
        {
            var traceId = Guid.NewGuid().ToString("N");
            _logger.LogError(ex, "保存复位放行模板失败。TraceId: {TraceId}", traceId);
            var result = Result.FromException(ex, "SAVE_OVERRIDE_TEMPLATE_FAILED", "保存复位放行模板失败", traceId);
            return Result.FailWithTrace<OverrideTemplateSaveResult>(result.Code, result.Message, result.TraceId ?? traceId, result.Errors.ToArray());
        }
    }

    #region 私有方法

    /// <summary>
    /// 生成可复位放行的会话列表。
    /// </summary>
    private async Task<IReadOnlyList<OverrideableSession>> GenerateOverrideableSessionsAsync(DateTime startTime, DateTime endTime, string? productTypeCode, OverrideStatus? overrideStatus, CancellationToken cancellationToken = default)
    {
        await Task.Delay(1, cancellationToken);

        var random = new Random();
        var overrideableSessions = new List<OverrideableSession>();
        var current = startTime;

        while (current <= endTime)
        {
            var sessionCount = random.Next(3, 10);
            
            for (int i = 0; i < sessionCount; i++)
            {
                var status = overrideStatus ?? (OverrideStatus)random.Next(0, 6);
                var sessionStartTime = current.AddHours(random.Next(0, 24)).AddMinutes(random.Next(0, 60));
                var sessionEndTime = status == OverrideStatus.Overridden ? sessionStartTime.AddMinutes(random.Next(30, 120)) : null;

                overrideableSessions.Add(new OverrideableSession
                {
                    SessionId = Guid.NewGuid(),
                    ProductSerialNumber = $"SN{random.Next(100000, 999999)}",
                    ProductTypeCode = productTypeCode ?? $"PT{random.Next(1, 10)}",
                    SessionStatus = SessionStatus.Completed,
                    FinalJudgmentResult = FinalJudgmentResult.Fail,
                    SessionStartTimeUtc = sessionStartTime,
                    SessionEndTimeUtc = sessionEndTime,
                    OverrideStatus = status,
                    OverrideReasons = GenerateOverrideReasons(random),
                    OverridePriority = (OverridePriority)random.Next(0, 4),
                    RequiredPermissionLevel = (OperatorPermissionLevel)random.Next(1, 6),
                    OperatorId = $"OP{random.Next(1, 10):D3}",
                    OperatorName = $"操作员{random.Next(1, 10)}",
                    StationId = $"ST{random.Next(1, 5):D3}",
                    StationName = $"工位{random.Next(1, 5)}",
                    TotalLayerCount = random.Next(3, 8),
                    CompletedLayerCount = random.Next(0, 8),
                    NGReasons = GenerateNGReasons(random),
                    ExtendedProperties = new Dictionary<string, object>
                    {
                        ["generation_time_ms"] = 25,
                        ["data_source"] = "simulated"
                    }
                });
            }

            current = current.AddDays(1);
        }

        return overrideableSessions.AsReadOnly();
    }

    /// <summary>
    /// 生成复位权限。
    /// </summary>
    private async Task<OverridePermission> GenerateOverridePermissionAsync(Guid sessionId, string operatorId, CancellationToken cancellationToken = default)
    {
        await Task.Delay(1, cancellationToken);

        var random = new Random();
        var operatorLevel = (OperatorPermissionLevel)random.Next(0, 6);
        var hasPermission = operatorLevel >= OperatorPermissionLevel.TeamLeader;

        return new OverridePermission
        {
            PermissionId = Guid.NewGuid(),
            SessionId = sessionId,
            OperatorId = operatorId,
            OperatorName = $"操作员{random.Next(1, 10)}",
            OperatorPermissionLevel = operatorLevel,
            HasPermission = hasPermission,
            PermissionReason = hasPermission ? "权限满足要求" : "权限不足",
            PermissionRestrictions = hasPermission ? new List<string>() : new List<string> { "需要班组长或更高级别权限" },
            PermissionExpiryUtc = hasPermission ? DateTime.UtcNow.AddHours(8) : null,
            RequireSecondaryConfirmation = !hasPermission && operatorLevel == OperatorPermissionLevel.Technician,
            RequireApprovalProcess = !hasPermission,
            RequiredApprovers = !hasPermission ? new List<string> { $"TL{random.Next(1, 3):D3}" } : new List<string>(),
            ExtendedProperties = new Dictionary<string, object>
            {
                ["generation_time_ms"] = 15,
                ["data_source"] = "simulated"
            }
        };
    }

    /// <summary>
    /// 生成复位验证结果。
    /// </summary>
    private async Task<OverrideValidationResult> GenerateOverrideValidationResultAsync(Guid sessionId, ManualOverrideRequest overrideRequest, CancellationToken cancellationToken = default)
    {
        await Task.Delay(1, cancellationToken);

        var random = new Random();
        var isValid = random.NextDouble() > 0.2;
        var validationResult = isValid ? ValidationResult.Pass : (random.NextDouble() > 0.5 ? ValidationResult.Warning : ValidationResult.Fail);

        return new OverrideValidationResult
        {
            ValidationId = Guid.NewGuid(),
            SessionId = sessionId,
            RequestId = overrideRequest.RequestId,
            IsValid = isValid,
            ValidationResult = validationResult,
            ValidationMessage = isValid ? "验证通过" : (validationResult == ValidationResult.Warning ? "验证通过但有警告" : "验证失败"),
            ValidationDetails = GenerateValidationDetails(random),
            ValidationWarnings = validationResult == ValidationResult.Warning ? new List<string> { "警告1", "警告2" } : new List<string>(),
            ValidationErrors = !isValid ? new List<string> { "错误1", "错误2" } : new List<string>(),
            ValidationTimeUtc = DateTime.UtcNow,
            ValidationElapsedMs = random.Next(100, 1000),
            ExtendedProperties = new Dictionary<string, object>
            {
                ["generation_time_ms"] = 20,
                ["data_source"] = "simulated"
            }
        };
    }

    /// <summary>
    /// 生成复位结果。
    /// </summary>
    private async Task<ManualOverrideResult> GenerateManualOverrideResultAsync(ManualOverrideRequest overrideRequest, CancellationToken cancellationToken = default)
    {
        await Task.Delay(1, cancellationToken);

        var random = new Random();
        var isSuccess = random.NextDouble() > 0.1;
        var overrideResult = isSuccess ? OverrideResult.Success : (OverrideResult)random.Next(1, 6);

        return new ManualOverrideResult
        {
            OverrideId = Guid.NewGuid(),
            RequestId = overrideRequest.RequestId,
            SessionId = overrideRequest.SessionId,
            OverrideResult = overrideResult,
            OverrideStatus = isSuccess ? OverrideStatus.Overridden : (overrideResult == OverrideResult.Rejected ? OverrideStatus.Rejected : OverrideStatus.Pending),
            OverrideMessage = isSuccess ? "复位成功" : "复位失败",
            ExecutionTimeUtc = DateTime.UtcNow,
            ExecutionElapsedMs = random.Next(500, 5000),
            Executor = overrideRequest.OperatorName,
            ExecutionDetails = GenerateExecutionDetails(random),
            AffectedSessionStatus = isSuccess ? SessionStatus.Completed : SessionStatus.Failed,
            FollowUpActions = isSuccess ? new List<string> { "记录日志", "通知相关人员" } : new List<string> { "检查失败原因" },
            ExtendedProperties = new Dictionary<string, object>
            {
                ["generation_time_ms"] = 30,
                ["data_source"] = "simulated"
            }
        };
    }

    /// <summary>
    /// 生成复位历史记录。
    /// </summary>
    private async Task<IReadOnlyList<ManualOverrideHistory>> GenerateOverrideHistoryAsync(DateTime startTime, DateTime endTime, string? operatorId, OverrideResult? overrideResult, CancellationToken cancellationToken = default)
    {
        await Task.Delay(1, cancellationToken);

        var random = new Random();
        var overrideHistory = new List<ManualOverrideHistory>();
        var historyCount = random.Next(10, 50);

        for (int i = 0; i < historyCount; i++)
        {
            var result = overrideResult ?? (OverrideResult)random.Next(0, 6);
            var overrideTime = startTime.AddMinutes(random.Next(0, (int)(endTime - startTime).TotalMinutes));

            overrideHistory.Add(new ManualOverrideHistory
            {
                HistoryId = Guid.NewGuid(),
                OverrideId = Guid.NewGuid(),
                SessionId = Guid.NewGuid(),
                RequestId = Guid.NewGuid(),
                OverrideType = (OverrideType)random.Next(0, 8),
                OverrideResult = result,
                OverrideStatus = result == OverrideResult.Success ? OverrideStatus.Overridden : OverrideStatus.Pending,
                OperatorId = operatorId ?? $"OP{random.Next(1, 10):D3}",
                OperatorName = $"操作员{random.Next(1, 10)}",
                OverrideReason = $"复位原因{i + 1}",
                OverrideTimeUtc = overrideTime,
                OverrideElapsedMs = random.Next(500, 5000),
                OverrideMessage = result == OverrideResult.Success ? "复位成功" : "复位失败",
                ExtendedProperties = new Dictionary<string, object>
                {
                    ["generation_time_ms"] = 18,
                    ["data_source"] = "simulated"
                }
            });
        }

        return overrideHistory.AsReadOnly();
    }

    /// <summary>
    /// 生成复位详细信息。
    /// </summary>
    private async Task<ManualOverrideDetail> GenerateOverrideDetailAsync(Guid overrideId, CancellationToken cancellationToken = default)
    {
        await Task.Delay(1, cancellationToken);

        var random = new Random();
        var overrideResult = new ManualOverrideResult
        {
            OverrideId = overrideId,
            RequestId = Guid.NewGuid(),
            SessionId = Guid.NewGuid(),
            OverrideResult = OverrideResult.Success,
            OverrideStatus = OverrideStatus.Overridden,
            OverrideMessage = "复位成功",
            ExecutionTimeUtc = DateTime.UtcNow.AddMinutes(-random.Next(10, 120)),
            ExecutionElapsedMs = random.Next(500, 5000),
            Executor = $"操作员{random.Next(1, 10)}",
            ExecutionDetails = GenerateExecutionDetails(random),
            AffectedSessionStatus = SessionStatus.Completed
        };

        var overrideRequest = new ManualOverrideRequest
        {
            RequestId = overrideResult.RequestId,
            SessionId = overrideResult.SessionId,
            OperatorId = $"OP{random.Next(1, 10):D3}",
            OperatorName = overrideResult.Executor,
            OverrideType = (OverrideType)random.Next(0, 8),
            OverrideReason = "复位原因",
            OverrideDescription = "复位描述",
            OverridePriority = (OverridePriority)random.Next(0, 4),
            TargetStatus = SessionStatus.Completed,
            RequestTimeUtc = overrideResult.ExecutionTimeUtc.AddMinutes(-random.Next(5, 30)),
            IsUrgent = random.NextDouble() > 0.8,
            RequireApproval = random.NextDouble() > 0.7
        };

        return new ManualOverrideDetail
        {
            OverrideId = overrideId,
            OverrideResult = overrideResult,
            OverrideRequest = overrideRequest,
            ValidationResult = GenerateOverrideValidationResultAsync(overrideResult.SessionId, overrideRequest, cancellationToken).Result,
            Permission = GenerateOverridePermissionAsync(overrideResult.SessionId, overrideRequest.OperatorId, cancellationToken).Result,
            ApprovalInfos = GenerateApprovalInfos(random),
            ImpactAnalysis = GenerateOverrideImpactAnalysis(random),
            ComplianceCheck = GenerateOverrideComplianceCheckAsync(overrideResult.SessionId, overrideRequest, cancellationToken).Result,
            ExtendedProperties = new Dictionary<string, object>
            {
                ["generation_time_ms"] = 40,
                ["data_source"] = "simulated"
            }
        };
    }

    /// <summary>
    /// 生成复位撤销结果。
    /// </summary>
    private async Task<OverrideRevokeResult> GenerateOverrideRevokeResultAsync(Guid overrideId, string revokeReason, string operatorId, CancellationToken cancellationToken = default)
    {
        await Task.Delay(1, cancellationToken);

        var random = new Random();
        var revokeResult = random.NextDouble() > 0.1 ? RevokeResult.Success : (RevokeResult)random.Next(1, 5);

        return new OverrideRevokeResult
        {
            RevokeId = Guid.NewGuid(),
            OverrideId = overrideId,
            RevokeResult = revokeResult,
            RevokeReason = revokeReason,
            RevokeTimeUtc = DateTime.UtcNow,
            Revoker = $"操作员{random.Next(1, 10)}",
            RevokeMessage = revokeResult == RevokeResult.Success ? "撤销成功" : "撤销失败",
            ExtendedProperties = new Dictionary<string, object>
            {
                ["generation_time_ms"] = 25,
                ["data_source"] = "simulated"
            }
        };
    }

    /// <summary>
    /// 生成复位统计信息。
    /// </summary>
    private async Task<ManualOverrideStatistics> GenerateOverrideStatisticsAsync(DateTime startTime, DateTime endTime, string? productTypeCode, CancellationToken cancellationToken = default)
    {
        await Task.Delay(1, cancellationToken);

        var random = new Random();
        var timeRange = new TimeRange { StartTimeUtc = startTime, EndTimeUtc = endTime };
        var totalOverrideCount = random.Next(50, 200);
        var successfulOverrideCount = (int)(totalOverrideCount * (0.7 + random.NextDouble() * 0.25));

        return new ManualOverrideStatistics
        {
            TimeRange = timeRange,
            ProductTypeCode = productTypeCode ?? "default",
            TotalOverrideCount = totalOverrideCount,
            SuccessfulOverrideCount = successfulOverrideCount,
            FailedOverrideCount = totalOverrideCount - successfulOverrideCount,
            OverridesByType = GenerateOverridesByType(random, totalOverrideCount),
            OverridesByOperator = GenerateOverridesByOperator(random),
            ByDate = GenerateDailyOverrideStatistics(startTime, endTime, random),
            AverageOverrideElapsedMs = 1000 + random.NextDouble() * 2000,
            MaxOverrideElapsedMs = 5000 + random.Next(0, 5000),
            MinOverrideElapsedMs = 500 + random.Next(0, 500),
            ExtendedProperties = new Dictionary<string, object>
            {
                ["generation_time_ms"] = 35,
                ["data_source"] = "simulated"
            }
        };
    }

    /// <summary>
    /// 生成审计日志。
    /// </summary>
    private async Task<IReadOnlyList<OverrideAuditLog>> GenerateOverrideAuditLogsAsync(Guid? sessionId, Guid? overrideId, DateTime? startTime, DateTime? endTime, OrpaonVision.Core.ManualOverride.AuditLevel? auditLevel, CancellationToken cancellationToken = default)
    {
        await Task.Delay(1, cancellationToken);

        var random = new Random();
        var auditLogs = new List<OverrideAuditLog>();
        var logCount = random.Next(20, 100);

        for (int i = 0; i < logCount; i++)
        {
            var level = auditLevel ?? (OrpaonVision.Core.ManualOverride.AuditLevel)random.Next(0, 5);
            var auditTime = startTime?.AddMinutes(random.Next(0, (int)(endTime - startTime).Value.TotalMinutes)) ?? DateTime.UtcNow.AddMinutes(-random.Next(10, 1440));

            auditLogs.Add(new OverrideAuditLog
            {
                LogId = Guid.NewGuid(),
                SessionId = sessionId,
                OverrideId = overrideId,
                AuditLevel = level,
                AuditType = (AuditType)random.Next(0, 9),
                AuditMessage = $"审计消息{i + 1}",
                AuditDetails = $"审计详情{i + 1}",
                OperatorId = $"OP{random.Next(1, 10):D3}",
                OperatorName = $"操作员{random.Next(1, 10)}",
                AuditTimeUtc = auditTime,
                ClientIp = $"192.168.1.{random.Next(1, 255)}",
                UserAgent = $"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36",
                ExtendedProperties = new Dictionary<string, object>
                {
                    ["generation_time_ms"] = 12,
                    ["data_source"] = "simulated"
                }
            });
        }

        return auditLogs.AsReadOnly();
    }

    /// <summary>
    /// 生成复位报告。
    /// </summary>
    private async Task<ManualOverrideReport> GenerateManualOverrideReportAsync(OverrideReportRequest reportRequest, CancellationToken cancellationToken = default)
    {
        await Task.Delay(1, cancellationToken);

        var random = new Random();
        var statistics = await GenerateOverrideStatisticsAsync(reportRequest.TimeRange.StartTimeUtc, reportRequest.TimeRange.EndTimeUtc, reportRequest.ProductTypeCode, cancellationToken);

        return new ManualOverrideReport
        {
            ReportId = Guid.NewGuid(),
            ReportType = reportRequest.ReportType,
            ReportTitle = $"{reportRequest.ReportType}复位放行报告",
            TimeRange = reportRequest.TimeRange,
            GeneratedAtUtc = DateTime.UtcNow,
            ExecutiveSummary = GenerateReportExecutiveSummary(random),
            Statistics = statistics,
            TrendAnalysis = GenerateOverrideTrendAnalysis(random),
            ComplianceAnalysis = GenerateOverrideComplianceAnalysis(random),
            RiskAnalysis = GenerateOverrideRiskAnalysis(random),
            ImprovementSuggestions = GenerateOverrideImprovementSuggestions(random),
            ExtendedProperties = new Dictionary<string, object>
            {
                ["generation_time_ms"] = 80,
                ["data_source"] = "simulated"
            }
        };
    }

    /// <summary>
    /// 生成合规性检查。
    /// </summary>
    private async Task<OverrideComplianceCheck> GenerateOverrideComplianceCheckAsync(Guid sessionId, ManualOverrideRequest overrideRequest, CancellationToken cancellationToken = default)
    {
        await Task.Delay(1, cancellationToken);

        var random = new Random();
        var checkResult = random.NextDouble() > 0.2 ? ComplianceCheckResult.Pass : (ComplianceCheckResult)random.Next(1, 4);

        return new OverrideComplianceCheck
        {
            CheckId = Guid.NewGuid(),
            SessionId = sessionId,
            CheckResult = checkResult,
            ComplianceScore = 70 + random.NextDouble() * 25,
            CheckItems = GenerateComplianceCheckItems(random),
            Violations = checkResult == ComplianceCheckResult.Fail ? GenerateComplianceViolations(random) : new List<ComplianceViolation>(),
            CheckTimeUtc = DateTime.UtcNow,
            CheckElapsedMs = random.Next(200, 2000),
            ExtendedProperties = new Dictionary<string, object>
            {
                ["generation_time_ms"] = 30,
                ["data_source"] = "simulated"
            }
        };
    }

    /// <summary>
    /// 生成复位模板。
    /// </summary>
    private async Task<OverrideTemplate> GenerateOverrideTemplateAsync(OverrideTemplateType templateType, CancellationToken cancellationToken = default)
    {
        await Task.Delay(1, cancellationToken);

        var random = new Random();

        return new OverrideTemplate
        {
            TemplateId = Guid.NewGuid(),
            TemplateType = templateType,
            TemplateName = $"{templateType}模板",
            TemplateDescription = $"{templateType}复位模板描述",
            TemplateContent = $"{templateType}复位模板内容",
            TemplateParameters = GenerateTemplateParameters(random),
            ApplicableConditions = GenerateTemplateConditions(random),
            CreatedAtUtc = DateTime.UtcNow.AddDays(-random.Next(1, 30)),
            Creator = $"创建者{random.Next(1, 5)}",
            IsEnabled = random.NextDouble() > 0.1,
            ExtendedProperties = new Dictionary<string, object>
            {
                ["generation_time_ms"] = 20,
                ["data_source"] = "simulated"
            }
        };
    }

    /// <summary>
    /// 生成模板保存结果。
    /// </summary>
    private async Task<OverrideTemplateSaveResult> GenerateOverrideTemplateSaveResultAsync(OverrideTemplate template, CancellationToken cancellationToken = default)
    {
        await Task.Delay(1, cancellationToken);

        var random = new Random();
        var isSuccess = random.NextDouble() > 0.1;

        return new OverrideTemplateSaveResult
        {
            IsSuccess = isSuccess,
            TemplateId = template.TemplateId,
            SaveMessage = isSuccess ? "保存成功" : "保存失败",
            SaveTimeUtc = DateTime.UtcNow,
            ExtendedProperties = new Dictionary<string, object>
            {
                ["generation_time_ms"] = 15,
                ["data_source"] = "simulated"
            }
        };
    }

    /// <summary>
    /// 记录复位审计日志。
    /// </summary>
    private async Task LogOverrideAuditAsync(ManualOverrideRequest request, ManualOverrideResult result, TimeSpan elapsed, CancellationToken cancellationToken = default)
    {
        try
        {
            var auditLog = new OverrideAuditLog
            {
                LogId = Guid.NewGuid(),
                SessionId = request.SessionId,
                OverrideId = result.OverrideId,
                AuditLevel = result.OverrideResult == OverrideResult.Success ? OrpaonVision.Core.ManualOverride.AuditLevel.Info : OrpaonVision.Core.ManualOverride.AuditLevel.Warning,
                AuditType = AuditType.OverrideExecuted,
                AuditMessage = $"执行复位放行：{result.OverrideResult}",
                AuditDetails = $"请求ID：{request.RequestId}，耗时：{elapsed.TotalMilliseconds:F2}ms",
                OperatorId = request.OperatorId,
                OperatorName = request.OperatorName,
                AuditTimeUtc = DateTime.UtcNow,
                ClientIp = "127.0.0.1",
                UserAgent = "ManualOverrideService",
                ExtendedProperties = new Dictionary<string, object>
                {
                    ["request_id"] = request.RequestId,
                    ["override_type"] = request.OverrideType,
                    ["elapsed_ms"] = elapsed.TotalMilliseconds
                }
            };

            // 简化处理：在实际实现中，这里应该将审计日志写入数据库或日志文件
            _logger.LogInformation("记录复位审计日志：{AuditLog}", JsonSerializer.Serialize(auditLog));
        }
        catch (Exception ex)
        {
            _logger.LogError(ex, "记录复位审计日志失败");
        }
    }

    /// <summary>
    /// 记录撤销审计日志。
    /// </summary>
    private async Task LogRevokeAuditAsync(Guid overrideId, string revokeReason, string operatorId, OverrideRevokeResult result, CancellationToken cancellationToken = default)
    {
        try
        {
            var auditLog = new OverrideAuditLog
            {
                LogId = Guid.NewGuid(),
                OverrideId = overrideId,
                AuditLevel = result.RevokeResult == RevokeResult.Success ? OrpaonVision.Core.ManualOverride.AuditLevel.Info : OrpaonVision.Core.ManualOverride.AuditLevel.Warning,
                AuditType = AuditType.OverrideRevoked,
                AuditMessage = $"撤销复位放行：{result.RevokeResult}",
                AuditDetails = $"撤销原因：{revokeReason}",
                OperatorId = operatorId,
                OperatorName = $"操作员{operatorId}",
                AuditTimeUtc = DateTime.UtcNow,
                ClientIp = "127.0.0.1",
                UserAgent = "ManualOverrideService",
                ExtendedProperties = new Dictionary<string, object>
                {
                    ["override_id"] = overrideId,
                    ["revoke_reason"] = revokeReason,
                    ["revoke_result"] = result.RevokeResult
                }
            };

            // 简化处理：在实际实现中，这里应该将审计日志写入数据库或日志文件
            _logger.LogInformation("记录撤销审计日志：{AuditLog}", JsonSerializer.Serialize(auditLog));
        }
        catch (Exception ex)
        {
            _logger.LogError(ex, "记录撤销审计日志失败");
        }
    }

    #endregion

    #region 辅助方法

    /// <summary>
    /// 生成复位原因列表。
    /// </summary>
    private IReadOnlyList<OverrideReason> GenerateOverrideReasons(Random random)
    {
        var reasons = new List<OverrideReason>();
        var reasonCount = random.Next(1, 4);

        for (int i = 0; i < reasonCount; i++)
        {
            reasons.Add(new OverrideReason
            {
                ReasonId = Guid.NewGuid(),
                ReasonType = (OverrideReasonType)random.Next(0, 8),
                ReasonDescription = $"复位原因{i + 1}",
                ReasonSeverity = (OverrideSeverity)random.Next(0, 4),
                RecommendedAction = $"建议措施{i + 1}",
                ExtendedProperties = new Dictionary<string, object>
                {
                    ["reason_index"] = i
                }
            });
        }

        return reasons.AsReadOnly();
    }

    /// <summary>
    /// 生成NG原因列表。
    /// </summary>
    private IReadOnlyList<string> GenerateNGReasons(Random random)
    {
        var reasons = new List<string>();
        var reasonCount = random.Next(0, 5);

        for (int i = 0; i < reasonCount; i++)
        {
            reasons.Add($"NG原因{i + 1}");
        }

        return reasons.AsReadOnly();
    }

    /// <summary>
    /// 生成验证详情列表。
    /// </summary>
    private IReadOnlyList<ValidationDetail> GenerateValidationDetails(Random random)
    {
        var details = new List<ValidationDetail>();
        var detailCount = random.Next(3, 8);

        for (int i = 0; i < detailCount; i++)
        {
            details.Add(new ValidationDetail
            {
                DetailId = Guid.NewGuid(),
                ValidationItem = $"验证项{i + 1}",
                ValidationResult = random.NextDouble() > 0.2 ? ValidationResult.Pass : ValidationResult.Fail,
                ValidationMessage = $"验证消息{i + 1}",
                ValidationValue = random.Next(1, 100),
                ExpectedValue = random.Next(1, 100),
                ExtendedProperties = new Dictionary<string, object>
                {
                    ["detail_index"] = i
                }
            });
        }

        return details.AsReadOnly();
    }

    /// <summary>
    /// 生成执行详情列表。
    /// </summary>
    private IReadOnlyList<ExecutionDetail> GenerateExecutionDetails(Random random)
    {
        var details = new List<ExecutionDetail>();
        var detailCount = random.Next(3, 10);

        for (int i = 0; i < detailCount; i++)
        {
            details.Add(new ExecutionDetail
            {
                DetailId = Guid.NewGuid(),
                ExecutionStep = $"执行步骤{i + 1}",
                ExecutionResult = random.NextDouble() > 0.1,
                ExecutionMessage = $"执行消息{i + 1}",
                ExecutionTimeUtc = DateTime.UtcNow.AddSeconds(-random.Next(1, 60)),
                ExecutionElapsedMs = random.Next(50, 500),
                ExtendedProperties = new Dictionary<string, object>
                {
                    ["step_index"] = i
                }
            });
        }

        return details.AsReadOnly();
    }

    /// <summary>
    /// 生成审批信息列表。
    /// </summary>
    private IReadOnlyList<ApprovalInfo> GenerateApprovalInfos(Random random)
    {
        var approvals = new List<ApprovalInfo>();
        var approvalCount = random.Next(0, 3);

        for (int i = 0; i < approvalCount; i++)
        {
            approvals.Add(new ApprovalInfo
            {
                ApprovalId = Guid.NewGuid(),
                ApproverId = $"AP{random.Next(1, 5):D3}",
                ApproverName = $"审批人{random.Next(1, 5)}",
                ApprovalResult = (ApprovalResult)random.Next(0, 4),
                ApprovalComment = $"审批意见{i + 1}",
                ApprovalTimeUtc = DateTime.UtcNow.AddMinutes(-random.Next(10, 120)),
                ExtendedProperties = new Dictionary<string, object>
                {
                    ["approval_index"] = i
                }
            });
        }

        return approvals.AsReadOnly();
    }

    /// <summary>
    /// 生成复位影响分析。
    /// </summary>
    private OverrideImpactAnalysis GenerateOverrideImpactAnalysis(Random random)
    {
        return new OverrideImpactAnalysis
        {
            AnalysisId = Guid.NewGuid(),
            ImpactLevel = (ImpactLevel)random.Next(0, 5),
            ImpactDescription = "影响分析描述",
            AffectedSessionCount = random.Next(1, 5),
            AffectedLayerCount = random.Next(3, 20),
            AffectedDetectionCount = random.Next(10, 100),
            RiskAssessment = new RiskAssessment
            {
                RiskLevel = (RiskLevel)random.Next(0, 5),
                RiskDescription = "风险评估描述",
                RiskProbability = random.NextDouble(),
                RiskImpact = random.NextDouble(),
                MitigationMeasures = new List<string> { "缓解措施1", "缓解措施2" },
                ExtendedProperties = new Dictionary<string, object>
                {
                    ["generation_time_ms"] = 10
                }
            },
            RecommendedActions = new List<string> { "建议措施1", "建议措施2", "建议措施3" },
            ExtendedProperties = new Dictionary<string, object>
            {
                ["generation_time_ms"] = 15
            }
        };
    }

    /// <summary>
    /// 生成按类型分组的复位统计。
    /// </summary>
    private Dictionary<OverrideType, int> GenerateOverridesByType(Random random, int totalCount)
    {
        var overridesByType = new Dictionary<OverrideType, int>();
        var remainingCount = totalCount;

        foreach (OverrideType type in Enum.GetValues<OverrideType>())
        {
            if (remainingCount <= 0) break;

            var count = random.Next(0, remainingCount / 2 + 1);
            overridesByType[type] = count;
            remainingCount -= count;
        }

        return overridesByType;
    }

    /// <summary>
    /// 生成按操作员分组的复位统计。
    /// </summary>
    private Dictionary<string, OperatorOverrideStatistics> GenerateOverridesByOperator(Random random)
    {
        var operatorStats = new Dictionary<string, OperatorOverrideStatistics>();

        for (int i = 1; i <= 5; i++)
        {
            var overrideCount = random.Next(5, 30);
            var successCount = (int)(overrideCount * (0.7 + random.NextDouble() * 0.25));

            operatorStats[$"OP{i:D3}"] = new OperatorOverrideStatistics
            {
                OperatorId = $"OP{i:D3}",
                OperatorName = $"操作员{i}",
                OverrideCount = overrideCount,
                SuccessCount = successCount,
                FailureCount = overrideCount - successCount,
                AverageElapsedMs = 1000 + random.NextDouble() * 2000,
                ExtendedProperties = new Dictionary<string, object>
                {
                    ["generation_time_ms"] = 8
                }
            };
        }

        return operatorStats;
    }

    /// <summary>
    /// 生成每日复位统计。
    /// </summary>
    private Dictionary<DateTime, DailyOverrideStatistics> GenerateDailyOverrideStatistics(DateTime startTime, DateTime endTime, Random random)
    {
        var dailyStats = new Dictionary<DateTime, DailyOverrideStatistics>();
        var current = startTime.Date;

        while (current <= endTime.Date)
        {
            var overrideCount = random.Next(5, 20);
            var successCount = (int)(overrideCount * (0.7 + random.NextDouble() * 0.25));

            dailyStats[current] = new DailyOverrideStatistics
            {
                Date = current,
                OverrideCount = overrideCount,
                SuccessCount = successCount,
                FailureCount = overrideCount - successCount,
                ExtendedProperties = new Dictionary<string, object>
                {
                    ["generation_time_ms"] = 6
                }
            };

            current = current.AddDays(1);
        }

        return dailyStats;
    }

    /// <summary>
    /// 生成报告执行摘要。
    /// </summary>
    private ReportExecutiveSummary GenerateReportExecutiveSummary(Random random)
    {
        return new ReportExecutiveSummary
        {
            OverallScore = 70 + random.NextDouble() * 25,
            KeyFindings = new[] { "关键发现1", "关键发现2", "关键发现3" },
            MajorIssues = new[] { "主要问题1", "主要问题2" },
            ImprovementOpportunities = new[] { "改进机会1", "改进机会2", "改进机会3" },
            SummaryDescription = "复位放行报告执行摘要",
            ExtendedProperties = new Dictionary<string, object>
            {
                ["generation_time_ms"] = 12
            }
        };
    }

    /// <summary>
    /// 生成复位趋势分析。
    /// </summary>
    private OverrideTrendAnalysis GenerateOverrideTrendAnalysis(Random random)
    {
        return new OverrideTrendAnalysis
        {
            TrendDirection = (TrendDirection)random.Next(0, 4),
            ChangeRate = random.NextDouble() * 10 - 5,
            TrendDescription = "复位趋势分析",
            PredictedNextOverrideCount = random.Next(10, 50),
            Confidence = 0.6 + random.NextDouble() * 0.3,
            ExtendedProperties = new Dictionary<string, object>
            {
                ["generation_time_ms"] = 10
            }
        };
    }

    /// <summary>
    /// 生成复位合规性分析。
    /// </summary>
    private OverrideComplianceAnalysis GenerateOverrideComplianceAnalysis(Random random)
    {
        return new OverrideComplianceAnalysis
        {
            ComplianceScore = 75 + random.NextDouble() * 20,
            ComplianceViolationCount = random.Next(0, 10),
            Violations = GenerateComplianceViolations(random),
            ComplianceRecommendations = new[] { "合规建议1", "合规建议2" },
            ExtendedProperties = new Dictionary<string, object>
            {
                ["generation_time_ms"] = 15
            }
        };
    }

    /// <summary>
    /// 生成复位风险分析。
    /// </summary>
    private OverrideRiskAnalysis GenerateOverrideRiskAnalysis(Random random)
    {
        return new OverrideRiskAnalysis
        {
            RiskScore = 20 + random.NextDouble() * 60,
            HighRiskOverrideCount = random.Next(0, 5),
            RiskFactors = new List<RiskFactor>
            {
                new RiskFactor
                {
                    FactorId = Guid.NewGuid(),
                    FactorName = "风险因素1",
                    FactorDescription = "风险因素描述1",
                    RiskLevel = (RiskLevel)random.Next(0, 5),
                    ImpactLevel = random.NextDouble(),
                    ExtendedProperties = new Dictionary<string, object>
                    {
                        ["factor_index"] = 0
                    }
                }
            },
            RiskMitigationRecommendations = new[] { "风险缓解建议1", "风险缓解建议2" },
            ExtendedProperties = new Dictionary<string, object>
            {
                ["generation_time_ms"] = 12
            }
        };
    }

    /// <summary>
    /// 生成复位改进建议。
    /// </summary>
    private IReadOnlyList<OverrideImprovementSuggestion> GenerateOverrideImprovementSuggestions(Random random)
    {
        var suggestions = new List<OverrideImprovementSuggestion>();

        for (int i = 0; i < random.Next(3, 8); i++)
        {
            suggestions.Add(new OverrideImprovementSuggestion
            {
                SuggestionId = Guid.NewGuid(),
                SuggestionCategory = (SuggestionCategory)random.Next(0, 8),
                SuggestionTitle = $"改进建议{i + 1}",
                SuggestionDescription = $"改进建议描述{i + 1}",
                Priority = random.Next(1, 5),
                ExpectedImpact = $"预期效果{i + 1}",
                ImplementationDifficulty = (ImplementationDifficulty)random.Next(0, 4),
                ExtendedProperties = new Dictionary<string, object>
                {
                    ["suggestion_index"] = i
                }
            });
        }

        return suggestions.AsReadOnly();
    }

    /// <summary>
    /// 生成合规性检查项。
    /// </summary>
    private IReadOnlyList<ComplianceCheckItem> GenerateComplianceCheckItems(Random random)
    {
        var items = new List<ComplianceCheckItem>();
        var itemCount = random.Next(5, 15);

        for (int i = 0; i < itemCount; i++)
        {
            items.Add(new ComplianceCheckItem
            {
                ItemId = Guid.NewGuid(),
                ItemName = $"检查项{i + 1}",
                ItemDescription = $"检查项描述{i + 1}",
                CheckResult = random.NextDouble() > 0.2 ? ComplianceCheckResult.Pass : ComplianceCheckResult.Fail,
                CheckValue = random.Next(1, 100),
                StandardValue = random.Next(1, 100),
                CheckMessage = $"检查消息{i + 1}",
                ExtendedProperties = new Dictionary<string, object>
                {
                    ["item_index"] = i
                }
            });
        }

        return items.AsReadOnly();
    }

    /// <summary>
    /// 生成合规违规。
    /// </summary>
    private IReadOnlyList<ComplianceViolation> GenerateComplianceViolations(Random random)
    {
        var violations = new List<ComplianceViolation>();
        var violationCount = random.Next(0, 5);

        for (int i = 0; i < violationCount; i++)
        {
            violations.Add(new ComplianceViolation
            {
                ViolationId = Guid.NewGuid(),
                ViolationType = $"违规类型{i + 1}",
                ViolationDescription = $"违规描述{i + 1}",
                ViolationSeverity = (ViolationSeverity)random.Next(0, 4),
                ViolationTimeUtc = DateTime.UtcNow.AddMinutes(-random.Next(10, 120)),
                ExtendedProperties = new Dictionary<string, object>
                {
                    ["violation_index"] = i
                }
            });
        }

        return violations.AsReadOnly();
    }

    /// <summary>
    /// 生成模板参数。
    /// </summary>
    private IReadOnlyList<TemplateParameter> GenerateTemplateParameters(Random random)
    {
        var parameters = new List<TemplateParameter>();
        var parameterCount = random.Next(3, 8);

        for (int i = 0; i < parameterCount; i++)
        {
            parameters.Add(new TemplateParameter
            {
                ParameterId = Guid.NewGuid(),
                ParameterName = $"参数{i + 1}",
                ParameterType = "string",
                ParameterDescription = $"参数描述{i + 1}",
                IsRequired = random.NextDouble() > 0.5,
                DefaultValue = $"默认值{i + 1}",
                ValidationRule = "required",
                ExtendedProperties = new Dictionary<string, object>
                {
                    ["parameter_index"] = i
                }
            });
        }

        return parameters.AsReadOnly();
    }

    /// <summary>
    /// 生成模板条件。
    /// </summary>
    private IReadOnlyList<TemplateCondition> GenerateTemplateConditions(Random random)
    {
        var conditions = new List<TemplateCondition>();
        var conditionCount = random.Next(0, 3);

        for (int i = 0; i < conditionCount; i++)
        {
            conditions.Add(new TemplateCondition
            {
                ConditionId = Guid.NewGuid(),
                ConditionName = $"条件{i + 1}",
                ConditionExpression = $"condition{i + 1} == true",
                ConditionDescription = $"条件描述{i + 1}",
                ExtendedProperties = new Dictionary<string, object>
                {
                    ["condition_index"] = i
                }
            });
        }

        return conditions.AsReadOnly();
    }

    #endregion
}

#endif