namespace OrpaonVision.Core.Testing;

/// <summary>
/// 测试数据工厂。
/// </summary>
public static class TestDataFactory
{
    /// <summary>
    /// 创建测试用户。
    /// </summary>
    /// <param name="id">用户ID。</param>
    /// <param name="userName">用户名。</param>
    /// <param name="displayName">显示名称。</param>
    /// <returns>测试用户。</returns>
    public static Security.Contracts.UserDetailDto CreateUser(
        Guid id = default,
        string userName = "testuser",
        string displayName = "Test User")
    {
        return new Security.Contracts.UserDetailDto
        {
            UserId = id == default ? Guid.NewGuid() : id,
            UserName = userName,
            DisplayName = displayName,
            Email = $"{userName}@example.com",
            Status = "Active",
            IsActive = true,
            Roles = ["Operator"],
            Permissions = ["production.view", "training.view"],
            CreatedAtUtc = DateTime.UtcNow.AddDays(-30),
            LastLoginAtUtc = DateTime.UtcNow.AddHours(-2)
        };
    }

    /// <summary>
    /// 创建测试产品会话。
    /// </summary>
    /// <param name="id">会话ID。</param>
    /// <returns>测试产品会话。</returns>
    public static Production.Contracts.ProductSessionDetailDto CreateProductSession(
        Guid id = default)
    {
        return new Production.Contracts.ProductSessionDetailDto
        {
            SessionId = id == default ? Guid.NewGuid() : id,
            ProductSerialNumber = "PSN-001",
            ProductTypeId = Guid.NewGuid(),
            ProductTypeCode = "PT-A100",
            ProductTypeName = "变频器 A100",
            WorkstationId = Guid.NewGuid(),
            WorkstationName = "Station-01",
            OperatorName = "张三",
            Shift = "白班",
            StartedAtUtc = DateTime.UtcNow.AddMinutes(-30),
            EndedAtUtc = DateTime.UtcNow.AddMinutes(-5),
            TotalDurationSeconds = 1500,
            FinalResult = "OK",
            ModelVersion = "v1.0.0",
            RuleVersion = "v1.0.0",
            LayerResults = [],
            AbnormalRecords = [],
            KeyScreenshots = []
        };
    }

    /// <summary>
    /// 创建测试训练任务。
    /// </summary>
    /// <param name="id">任务ID。</param>
    /// <param name="name">任务名称。</param>
    /// <param name="status">状态。</param>
    /// <returns>测试训练任务。</returns>
    public static Training.Contracts.TrainingJobDetailDto CreateTrainingJob(
        Guid id = default,
        string name = "Test Training Job",
        string status = "Running")
    {
        return new Training.Contracts.TrainingJobDetailDto
        {
            TrainingJobId = id == default ? Guid.NewGuid() : id,
            Name = name,
            Description = "Test training job description",
            DatasetVersionId = Guid.NewGuid(),
            DatasetVersionNo = "Dataset-v1.0",
            ProductTypeId = Guid.NewGuid(),
            ProductTypeCode = "PT-A100",
            AlgorithmType = "YOLOv8",
            TrainingParametersJson = "{}",
            Status = status,
            ProgressPercentage = status == "Completed" ? 100 : 50,
            CurrentEpoch = status == "Completed" ? 100 : 50,
            TotalEpochs = 100,
            CurrentLoss = status == "Completed" ? 0.1m : 0.5m,
            BestLoss = 0.1m,
            EstimatedRemainingSeconds = status == "Completed" ? 0 : 1800,
            StartedAtUtc = DateTime.UtcNow.AddHours(-2),
            CompletedAtUtc = status == "Completed" ? DateTime.UtcNow.AddMinutes(-30) : null,
            CreatedBy = "testuser",
            CreatedAtUtc = DateTime.UtcNow.AddDays(-1),
            ErrorMessage = string.Empty,
            OutputPath = "outputs/train-001",
            LogPath = "logs/train-001.log"
        };
    }

    /// <summary>
    /// 创建测试审计日志。
    /// </summary>
    /// <param name="id">日志ID。</param>
    /// <param name="action">操作类型。</param>
    /// <param name="module">模块。</param>
    /// <returns>测试审计日志。</returns>
    public static Audit.Contracts.AuditLogDetailDto CreateAuditLog(
        Guid id = default,
        string action = "CREATE",
        string module = "UserManagement")
    {
        return new Audit.Contracts.AuditLogDetailDto
        {
            AuditLogId = id == default ? Guid.NewGuid() : id,
            ActionType = action,
            Module = module,
            Description = "测试审计日志",
            OperatorUserName = "testuser",
            OperatorIpAddress = "127.0.0.1",
            OperatorUserAgent = "UnitTest",
            TargetResourceType = "User",
            TargetResourceId = Guid.NewGuid().ToString(),
            Result = "Success",
            RiskLevel = "Low",
            DurationMs = 150,
            OperatedAtUtc = DateTime.UtcNow.AddMinutes(-10),
            RequestParametersJson = "{}",
            ResponseDataJson = "{}",
            ErrorMessage = string.Empty,
            ExceptionStackTrace = string.Empty,
            SessionId = Guid.NewGuid().ToString("N"),
            TraceId = Guid.NewGuid().ToString("N"),
            BusinessContextJson = "{}"
        };
    }

    /// <summary>
    /// 创建测试相机帧。
    /// </summary>
    /// <param name="id">帧ID。</param>
    /// <param name="width">宽度。</param>
    /// <param name="height">高度。</param>
    /// <returns>测试相机帧。</returns>
    public static object CreateCameraFrame(
        Guid id = default,
        int width = 1920,
        int height = 1080)
    {
        return new
        {
            FrameId = id == default ? Guid.NewGuid() : id,
            CameraId = "Camera-01",
            TimestampUtc = DateTime.UtcNow,
            Width = width,
            Height = height,
            Format = "RGB",
            FrameNumber = 12345
        };
    }

    /// <summary>
    /// 创建测试推理结果。
    /// </summary>
    /// <param name="id">结果ID。</param>
    /// <param name="confidence">置信度。</param>
    /// <returns>测试推理结果。</returns>
    public static object CreateInferenceResult(
        Guid id = default,
        double confidence = 0.95)
    {
        return new
        {
            ResultId = id == default ? Guid.NewGuid() : id,
            ModelVersion = "v1.0.0",
            ModelName = "YOLOv8",
            InferenceTimeMs = 150,
            Confidence = confidence,
            TimestampUtc = DateTime.UtcNow
        };
    }
}