namespace Service.AgentFramework;

/// <summary>
/// Agent 执行结果的标准化输出模型
/// </summary>
/// <typeparam name="T">数据类型</typeparam>
public record AgentResult<T>
{
    /// <summary>
    /// Agent 执行的主要数据结果
    /// </summary>
    public T Data { get; init; } = default!;

    /// <summary>
    /// 多轮提炼后的总结信息（3-5 句，包含关键指标）
    /// </summary>
    public string Summary { get; init; } = string.Empty;

    /// <summary>
    /// Agent 执行的步骤链（用于可视化和调试）
    /// </summary>
    public List<ExecutionStep> Steps { get; init; } = new();

    /// <summary>
    /// 元数据（统计信息、性能指标等）
    /// </summary>
    public Dictionary<string, object?> Metadata { get; init; } = new();

    /// <summary>
    /// 执行是否成功
    /// </summary>
    public bool Success { get; init; } = true;

    /// <summary>
    /// 错误信息（如果有的话）
    /// </summary>
    public string? Error { get; init; }
}

/// <summary>
/// Agent 执行步骤
/// </summary>
public record ExecutionStep
{
    /// <summary>
    /// 步骤名称
    /// </summary>
    public string Name { get; init; } = string.Empty;

    /// <summary>
    /// 步骤描述
    /// </summary>
    public string Description { get; init; } = string.Empty;

    /// <summary>
    /// 步骤状态：Pending, Running, Completed, Failed
    /// </summary>
    public string Status { get; init; } = "Pending";

    /// <summary>
    /// 执行耗时（毫秒）
    /// </summary>
    public long DurationMs { get; init; }

    /// <summary>
    /// 步骤输出数据（可选）
    /// </summary>
    public object? Output { get; init; }

    /// <summary>
    /// 错误信息（如果步骤失败）
    /// </summary>
    public string? Error { get; init; }
}

/// <summary>
/// 分类结果模型
/// </summary>
public record ClassificationResult
{
    /// <summary>
    /// 原始摘要
    /// </summary>
    public string Reason { get; init; } = string.Empty;

    /// <summary>
    /// 分类名称
    /// </summary>
    public string Classify { get; init; } = string.Empty;

    /// <summary>
    /// 交易类型
    /// </summary>
    public TransactionType Type { get; init; }

    /// <summary>
    /// AI 置信度评分 (0-1)
    /// </summary>
    public double Confidence { get; init; }

    /// <summary>
    /// 影响的交易记录 ID
    /// </summary>
    public List<long> TransactionIds { get; init; } = new();

    /// <summary>
    /// 参考的相似记录
    /// </summary>
    public List<string> References { get; init; } = new();
}

/// <summary>
/// 账单解析结果模型
/// </summary>
public record TransactionParseResult
{
    /// <summary>
    /// 金额
    /// </summary>
    public decimal Amount { get; init; }

    /// <summary>
    /// 摘要
    /// </summary>
    public string Reason { get; init; } = string.Empty;

    /// <summary>
    /// 日期
    /// </summary>
    public DateTime Date { get; init; }

    /// <summary>
    /// 交易类型
    /// </summary>
    public TransactionType Type { get; init; }

    /// <summary>
    /// 分类
    /// </summary>
    public string? Classify { get; init; }
}