using CodePlay.Core.Common;

namespace CodePlay.Core.Models;

/// <summary>
/// 转换请求模型
/// </summary>
public class ConversionRequest
{
    /// <summary>
    /// 源代码
    /// </summary>
    public string SourceCode { get; set; } = string.Empty;
    
    /// <summary>
    /// 源语言
    /// </summary>
    public LanguageType SourceLanguage { get; set; }
    
    /// <summary>
    /// 目标语言
    /// </summary>
    public LanguageType TargetLanguage { get; set; }
    
    /// <summary>
    /// 项目 ID（可选）
    /// </summary>
    public string? ProjectId { get; set; }
    
    /// <summary>
    /// 验证轮次（1-3）
    /// </summary>
    public int ValidationRounds { get; set; } = 2;
    
    /// <summary>
    /// 转换选项
    /// </summary>
    public ConversionOptions? Options { get; set; }
}

/// <summary>
/// 转换选项
/// </summary>
public class ConversionOptions
{
    /// <summary>
    /// 保留注释
    /// </summary>
    public bool KeepComments { get; set; } = true;
    
    /// <summary>
    /// 保留文档字符串
    /// </summary>
    public bool KeepDocStrings { get; set; } = true;
    
    /// <summary>
    /// 保留代码格式
    /// </summary>
    public bool KeepFormatting { get; set; } = true;
    
    /// <summary>
    /// 缩进大小
    /// </summary>
    public int IndentSize { get; set; } = 4;
    
    /// <summary>
    /// 使用制表符缩进
    /// </summary>
    public bool UseTabs { get; set; } = false;
    
    /// <summary>
    /// 自动修复启用
    /// </summary>
    public bool EnableAutoFix { get; set; } = true;
}

/// <summary>
/// 转换结果模型
/// </summary>
public class ConversionResult
{
    /// <summary>
    /// 是否成功
    /// </summary>
    public bool Success { get; set; }
    
    /// <summary>
    /// 转换后的代码
    /// </summary>
    public string TransformedCode { get; set; } = string.Empty;
    
    /// <summary>
    /// 转换报告
    /// </summary>
    public ConversionReport? Report { get; set; }
    
    /// <summary>
    /// 警告列表
    /// </summary>
    public List<ConversionWarning> Warnings { get; set; } = new();
    
    /// <summary>
    /// 验证摘要
    /// </summary>
    public ValidationSummary? ValidationSummary { get; set; }
    
    /// <summary>
    /// 错误信息
    /// </summary>
    public string? ErrorMessage { get; set; }
}

/// <summary>
/// 转换报告
/// </summary>
public class ConversionReport
{
    /// <summary>
    /// 报告 ID
    /// </summary>
    public string Id { get; set; } = Guid.NewGuid().ToString("N")[..20];
    
    /// <summary>
    /// 项目 ID
    /// </summary>
    public string ProjectId { get; set; } = string.Empty;
    
    /// <summary>
    /// 源语言
    /// </summary>
    public LanguageType SourceLanguage { get; set; }
    
    /// <summary>
    /// 目标语言
    /// </summary>
    public LanguageType TargetLanguage { get; set; }
    
    /// <summary>
    /// 转换的行数
    /// </summary>
    public int LinesConverted { get; set; }
    
    /// <summary>
    /// 转换的类数量
    /// </summary>
    public int ClassesConverted { get; set; }
    
    /// <summary>
    /// 转换的方法数量
    /// </summary>
    public int MethodsConverted { get; set; }
    
    /// <summary>
    /// 转换耗时
    /// </summary>
    public TimeSpan Duration { get; set; }
    
    /// <summary>
    /// 问题数量
    /// </summary>
    public int IssueCount { get; set; }
    
    /// <summary>
    /// TODO 数量
    /// </summary>
    public int TodoCount { get; set; }
    
    /// <summary>
    /// 问题列表
    /// </summary>
    public List<ConversionIssue> Issues { get; set; } = new();
    
    /// <summary>
    /// 转换日志
    /// </summary>
    public List<TransformationLog> TransformationLog { get; set; } = new();
    
    /// <summary>
    /// TODO 列表
    /// </summary>
    public List<TodoItem> TodoItems { get; set; } = new();
    
    /// <summary>
    /// 验证状态
    /// </summary>
    public string ValidationStatus { get; set; } = "NotValidated";
    
    /// <summary>
    /// 最后验证时间
    /// </summary>
    public DateTime? LastValidatedAt { get; set; }
    
    /// <summary>
    /// 创建时间
    /// </summary>
    public DateTime CreatedAt { get; set; } = DateTime.UtcNow;
}

/// <summary>
/// 转换警告
/// </summary>
public class ConversionWarning
{
    /// <summary>
    /// 警告代码
    /// </summary>
    public string Code { get; set; } = string.Empty;
    
    /// <summary>
    /// 警告消息
    /// </summary>
    public string Message { get; set; } = string.Empty;
    
    /// <summary>
    /// 行号
    /// </summary>
    public int LineNumber { get; set; }
    
    /// <summary>
    /// 列号
    /// </summary>
    public int ColumnNumber { get; set; }
    
    /// <summary>
    /// 建议
    /// </summary>
    public string? Suggestion { get; set; }
}

/// <summary>
/// 验证摘要
/// </summary>
public class ValidationSummary
{
    /// <summary>
    /// 是否通过验证
    /// </summary>
    public bool Passed { get; set; }
    
    /// <summary>
    /// 验证轮次
    /// </summary>
    public int RoundsExecuted { get; set; }
    
    /// <summary>
    /// 是否需要人工审查
    /// </summary>
    public bool NeedsManualReview { get; set; }
    
    /// <summary>
    /// 编译错误列表
    /// </summary>
    public List<CompilationError> CompilationErrors { get; set; } = new();
    
    /// <summary>
    /// 验证日志
    /// </summary>
    public List<string> ValidationLog { get; set; } = new();
}

/// <summary>
/// 转换问题
/// </summary>
public class ConversionIssue
{
    /// <summary>
    /// 问题类型
    /// </summary>
    public IssueType Type { get; set; }
    
    /// <summary>
    /// 问题严重程度
    /// </summary>
    public IssueSeverity Severity { get; set; }
    
    /// <summary>
    /// 问题描述
    /// </summary>
    public string Description { get; set; } = string.Empty;
    
    /// <summary>
    /// 位置（行号）
    /// </summary>
    public int LineNumber { get; set; }
    
    /// <summary>
    /// 原始代码片段
    /// </summary>
    public string? OriginalCode { get; set; }
    
    /// <summary>
    /// 建议操作
    /// </summary>
    public string? Suggestion { get; set; }
    
    /// <summary>
    /// 源语言
    /// </summary>
    public LanguageType Language { get; set; }
}

/// <summary>
/// 问题严重程度
/// </summary>
public enum IssueSeverity
{
    /// <summary>
    /// 低优先级
    /// </summary>
    Low = 0,
    
    /// <summary>
    /// 中优先级
    /// </summary>
    Medium = 1,
    
    /// <summary>
    /// 高优先级
    /// </summary>
    High = 2
}

/// <summary>
/// 问题类型
/// </summary>
public enum IssueType
{
    /// <summary>
    /// 不可转换语法
    /// </summary>
    UnconvertibleSyntax = 0,
    
    /// <summary>
    /// 类型映射警告
    /// </summary>
    TypeMappingWarning = 1,
    
    /// <summary>
    /// API 差异
    /// </summary>
    ApiDifference = 2,
    
    /// <summary>
    /// 语义差异
    /// </summary>
    SemanticDifference = 3,
    
    /// <summary>
    /// 性能考虑
    /// </summary>
    PerformanceConsideration = 4
}

/// <summary>
/// 转换日志
/// </summary>
public class TransformationLog
{
    /// <summary>
    /// 时间戳
    /// </summary>
    public DateTime Timestamp { get; set; }
    
    /// <summary>
    /// 操作类型
    /// </summary>
    public string Operation { get; set; } = string.Empty;
    
    /// <summary>
    /// 详情
    /// </summary>
    public string Details { get; set; } = string.Empty;
    
    /// <summary>
    /// 日志级别
    /// </summary>
    public LogLevel Level { get; set; }
}

/// <summary>
/// 日志级别
/// </summary>
public enum LogLevel
{
    /// <summary>
    /// 信息
    /// </summary>
    Info = 0,
    
    /// <summary>
    /// 警告
    /// </summary>
    Warning = 1,
    
    /// <summary>
    /// 错误
    /// </summary>
    Error = 2,
    
    /// <summary>
    /// 调试
    /// </summary>
    Debug = 3
}

/// <summary>
/// TODO 项
/// </summary>
public class TodoItem
{
    /// <summary>
    /// TODO 描述
    /// </summary>
    public string Description { get; set; } = string.Empty;
    
    /// <summary>
    /// 位置（行号）
    /// </summary>
    public int LineNumber { get; set; }
    
    /// <summary>
    /// 原始语法说明
    /// </summary>
    public string OriginalSyntax { get; set; } = string.Empty;
    
    /// <summary>
    /// 为什么无法直接转换
    /// </summary>
    public string WhyNotDirect { get; set; } = string.Empty;
    
    /// <summary>
    /// 推荐的替代方案
    /// </summary>
    public string RecommendedAlternative { get; set; } = string.Empty;
    
    /// <summary>
    /// 参考代码位置
    /// </summary>
    public string? ReferenceLocation { get; set; }
}

/// <summary>
/// 编译错误
/// </summary>
public class CompilationError
{
    /// <summary>
    /// 错误 ID
    /// </summary>
    public string ErrorId { get; set; } = string.Empty;
    
    /// <summary>
    /// 错误消息
    /// </summary>
    public string Message { get; set; } = string.Empty;
    
    /// <summary>
    /// 行号
    /// </summary>
    public int LineNumber { get; set; }
    
    /// <summary>
    /// 列号
    /// </summary>
    public int ColumnNumber { get; set; }
    
    /// <summary>
    /// 错误级别（错误或警告）
    /// </summary>
    public bool IsError { get; set; } = true;
}