namespace HtmlToPdfService.Core.Models;

/// <summary>
/// 回调负载数据
/// </summary>
public class CallbackPayload
{
    /// <summary>
    /// 请求唯一标识
    /// </summary>
    public string RequestId { get; set; } = string.Empty;

    /// <summary>
    /// 状态：success / failed
    /// </summary>
    public string Status { get; set; } = string.Empty;

    /// <summary>
    /// 时间戳
    /// </summary>
    public DateTime Timestamp { get; set; } = DateTime.UtcNow;

    /// <summary>
    /// 转换耗时（毫秒）
    /// </summary>
    public long Duration { get; set; }

    /// <summary>
    /// 转换结果
    /// </summary>
    public CallbackResult? Result { get; set; }

    /// <summary>
    /// 原始请求信息
    /// </summary>
    public CallbackSource? Source { get; set; }

    /// <summary>
    /// 错误信息（如果失败）
    /// </summary>
    public CallbackError? Error { get; set; }
}

/// <summary>
/// 回调结果
/// </summary>
public class CallbackResult
{
    /// <summary>
    /// 文件大小（字节）
    /// </summary>
    public long FileSize { get; set; }

    /// <summary>
    /// 下载 URL（如果有）
    /// </summary>
    public string? DownloadUrl { get; set; }

    /// <summary>
    /// PDF Base64 数据（如果配置了包含）
    /// </summary>
    public string? PdfBase64 { get; set; }

    /// <summary>
    /// 下载链接过期时间（如果有）
    /// </summary>
    public DateTime? ExpiresAt { get; set; }
}

/// <summary>
/// 回调来源信息
/// </summary>
public class CallbackSource
{
    /// <summary>
    /// 类型：html / url
    /// </summary>
    public string Type { get; set; } = string.Empty;

    /// <summary>
    /// 内容（HTML 内容或 URL）
    /// </summary>
    public string Content { get; set; } = string.Empty;

    /// <summary>
    /// 转换选项
    /// </summary>
    public object? Options { get; set; }
}

/// <summary>
/// 回调错误信息
/// </summary>
public class CallbackError
{
    /// <summary>
    /// 错误代码
    /// </summary>
    public string Code { get; set; } = string.Empty;

    /// <summary>
    /// 错误消息
    /// </summary>
    public string Message { get; set; } = string.Empty;

    /// <summary>
    /// 详细信息
    /// </summary>
    public string? Details { get; set; }
}