#if false
using Microsoft.Extensions.Diagnostics.HealthChecks;
using OrpaonVision.SiteApp.Runtime.Services;

namespace OrpaonVision.SiteApp.Runtime.HealthChecks;

/// <summary>
/// 报警系统健康检查。
/// </summary>
public sealed class AlarmSystemHealthCheck : IHealthCheck
{
    private readonly IAlarmSystemService _alarmSystemService;
    private readonly ILogger<AlarmSystemHealthCheck> _logger;

    public AlarmSystemHealthCheck(IAlarmSystemService alarmSystemService, ILogger<AlarmSystemHealthCheck> logger)
    {
        _alarmSystemService = alarmSystemService;
        _logger = logger;
    }

    public async Task<HealthCheckResult> CheckHealthAsync(HealthCheckContext context, CancellationToken cancellationToken = default)
    {
        try
        {
            // 检查活跃报警数量
            var activeAlarmsResult = await _alarmSystemService.GetActiveAlarmsAsync(cancellationToken);
            
            if (!activeAlarmsResult.IsSuccess)
            {
                return HealthCheckResult.Unhealthy(
                    "报警系统服务不可用",
                    new Dictionary<string, object>
                    {
                        ["error"] = activeAlarmsResult.Message,
                        ["trace_id"] = activeAlarmsResult.TraceId ?? string.Empty
                    });
            }

            var activeAlarmCount = activeAlarmsResult.Data?.Count ?? 0;
            
            // 检查报警栈状态
            var criticalStackResult = await _alarmSystemService.GetAlarmStackAsync(Core.AlarmSystem.AlarmStackType.Critical, cancellationToken);
            var highStackResult = await _alarmSystemService.GetAlarmStackAsync(Core.AlarmSystem.AlarmStackType.High, cancellationToken);
            
            var criticalCount = criticalStackResult.IsSuccess ? criticalStackResult.Data?.Count ?? 0 : 0;
            var highCount = highStackResult.IsSuccess ? highStackResult.Data?.Count ?? 0 : 0;

            // 测试报警触发功能
            var testAlarmId = Guid.NewGuid();
            var testResult = await _alarmSystemService.TriggerAlarmAsync(new Core.AlarmSystem.AlarmRequest
            {
                RequestId = Guid.NewGuid(),
                AlarmType = Core.AlarmSystem.AlarmType.SystemTest,
                AlarmLevel = Core.AlarmSystem.AlarmLevel.Info,
                Title = "健康检查测试报警",
                Description = "用于健康检查的测试报警",
                SessionId = Guid.NewGuid(),
                AutoClear = true,
                AutoClearAfterSeconds = 10
            }, cancellationToken);

            var testSuccess = testResult.IsSuccess;
            var testAlarmIdResult = testResult.Data?.AlarmId ?? Guid.Empty;

            // 如果测试成功，立即清除测试报警
            if (testSuccess && testAlarmIdResult != Guid.Empty)
            {
                await _alarmSystemService.ClearAlarmAsync(new Core.AlarmSystem.AlarmClearRequest
                {
                    AlarmId = testAlarmIdResult,
                    ClearUser = "HealthCheck",
                    ClearReason = "健康检查测试报警清除"
                }, cancellationToken);
            }

            // 判断健康状态
            var data = new Dictionary<string, object>
            {
                ["active_alarm_count"] = activeAlarmCount,
                ["critical_stack_count"] = criticalCount,
                ["high_stack_count"] = highCount,
                ["test_alarm_success"] = testSuccess,
                ["test_alarm_trigger_time_ms"] = testResult.Data?.TriggerElapsedMs ?? 0,
                ["status"] = "healthy"
            };

            // 检查是否有过多活跃报警
            if (activeAlarmCount > 100)
            {
                return HealthCheckResult.Degraded(
                    "活跃报警数量过多",
                    new Dictionary<string, object>(data)
                    {
                        ["status"] = "too_many_alarms"
                    });
            }

            // 检查是否有严重报警
            if (criticalCount > 0)
            {
                return HealthCheckResult.Degraded(
                    "存在严重报警",
                    new Dictionary<string, object>(data)
                    {
                        ["status"] = "critical_alarms"
                    });
            }

            // 检查测试报警是否成功
            if (!testSuccess)
            {
                return HealthCheckResult.Unhealthy(
                    "报警触发测试失败",
                    new Dictionary<string, object>(data)
                    {
                        ["status"] = "test_failed",
                        ["error"] = testResult.Message
                    });
            }

            _logger.LogDebug("报警系统健康检查通过：活跃报警={ActiveCount}，严重报警={CriticalCount}，高级报警={HighCount}，测试耗时={ElapsedMs}ms", 
                activeAlarmCount, criticalCount, highCount, testResult.Data?.TriggerElapsedMs ?? 0);

            return HealthCheckResult.Healthy("报警系统运行正常", data);
        }
        catch (Exception ex)
        {
            _logger.LogError(ex, "报警系统健康检查异常");
            return HealthCheckResult.Unhealthy(
                "报警系统健康检查异常",
                new Dictionary<string, object>
                {
                    ["error"] = ex.Message,
                    ["exception_type"] = ex.GetType().Name
                });
        }
    }
}

#endif