using System.ComponentModel.DataAnnotations;

namespace CodePlay.Core.Models;

// ==================== 核心转换模型 ====================

/// <summary>
/// 转换请求
/// </summary>
public class ConversionRequest
{
    public string SourceLanguage { get; set; } = "";
    public string TargetLanguage { get; set; } = "";
    public string SourceCode { get; set; } = "";
    public int ValidationRounds { get; set; }
    public ConversionOptions Options { get; set; } = new();
}

/// <summary>
/// 转换选项
/// </summary>
public class ConversionOptions
{
    public bool KeepComments { get; set; } = true;
    public bool KeepDocStrings { get; set; } = true;
    public bool AutoFormat { get; set; } = true;
    public int MaxRetryRounds { get; set; } = 3;
    public string? ProjectId { get; set; }
}

/// <summary>
/// 转换结果
/// </summary>
public class ConversionResult
{
    public bool Success { get; set; } = true;
    public string TransformedCode { get; set; } = "";
    public string? ErrorMessage { get; set; }
    public ConversionReport Report { get; set; } = new();
    public List<ConversionWarning> Warnings { get; set; } = new();
}

/// <summary>
/// 转换警告
/// </summary>
public class ConversionWarning
{
    public string Message { get; set; } = "";
    public int Line { get; set; }
    public string Suggestion { get; set; } = "";
    public string Type { get; set; } = "";
    public string Code { get; set; } = "";
}

/// <summary>
/// 转换报告
/// </summary>
public class ConversionReport
{
    public string Id { get; set; } = Guid.NewGuid().ToString("N")[..20];
    public string? ProjectId { get; set; }
    public string SourceLanguage { get; set; } = "";
    public string TargetLanguage { get; set; } = "";
    public DateTime CreatedAt { get; set; } = DateTime.UtcNow;
    public int LinesConverted { get; set; }
    public int ClassesConverted { get; set; }
    public int MethodsConverted { get; set; }
    public int IssueCount { get; set; }
    public int TodoCount { get; set; }
    public string ValidationStatus { get; set; } = "";
    public List<TodoItem> TodoItems { get; set; } = new();
    public List<IssueInfo> Issues { get; set; } = new();
    public List<TransformationLogEntry> TransformationLog { get; set; } = new();
}

/// <summary>
/// TODO 项
/// </summary>
public class TodoItem
{
    public string Description { get; set; } = string.Empty;
    public int LineNumber { get; set; }
    public string OriginalSyntax { get; set; } = string.Empty;
    public string WhyNotDirect { get; set; } = string.Empty;
    public string RecommendedAlternative { get; set; } = string.Empty;
}

/// <summary>
/// 问题信息
/// </summary>
public class IssueInfo
{
    public string Description { get; set; } = string.Empty;
    public string Severity { get; set; } = "";
    public int Line { get; set; }
    public string Suggestion { get; set; } = string.Empty;
}

/// <summary>
/// 转换日志
/// </summary>
public class TransformationLogEntry
{
    public DateTime Timestamp { get; set; } = DateTime.UtcNow;
    public string Operation { get; set; } = "";
    public string Details { get; set; } = "";
    public string Level { get; set; } = "Info";
    public string Code { get; set; } = "";
}

/// <summary>
/// 编译错误
/// </summary>
public class CompilationError
{
    public int Line { get; set; }
    public int LineNumber { get; set; }
    public int Column { get; set; }
    public int ColumnNumber { get; set; }
    public string Message { get; set; } = "";
    public string Severity { get; set; } = "Error";
    public string Id { get; set; } = "";
    public string ErrorId { get; set; } = "";
    public bool IsError { get; set; } = true;
}

/// <summary>
/// 验证摘要
/// </summary>
public class ValidationSummary
{
    public bool Passed { get; set; }
    public bool Success { get; set; }
    public string Output { get; set; } = "";
    public int ErrorCount { get; set; }
    public int WarningCount { get; set; }
    public int RoundsExecuted { get; set; }
    public bool NeedsManualReview { get; set; }
    public List<CompilationError> Errors { get; set; } = new();
    public List<CompilationError> CompilationErrors { get; set; } = new();
    public List<string> Warnings { get; set; } = new();
    public List<string> ValidationLog { get; set; } = new();
}

/// <summary>
/// 转换问题
/// </summary>
public class ConversionIssue
{
    public string Description { get; set; } = "";
    public string Severity { get; set; } = "";
    public int Line { get; set; }
    public int LineNumber { get; set; }
    public string Suggestion { get; set; } = "";
    public string SourceSyntax { get; set; } = "";
    public string OriginalCode { get; set; } = "";
    public string Type { get; set; } = "";
    public string Language { get; set; } = "";
    public int Column { get; set; }
    public bool IsError { get; set; }
    public string ErrorId { get; set; } = "";
}

// ==================== 项目模型 ====================

/// <summary>
/// 项目信息
/// </summary>
public class ProjectInfo
{
    public Guid Id { get; set; }
    public string Name { get; set; } = "";
    public string SourceLanguage { get; set; } = "";
    public string TargetLanguage { get; set; } = "";
    public DateTime CreatedAt { get; set; } = DateTime.UtcNow;
    public DateTime? UpdatedAt { get; set; }
    public List<string> Files { get; set; } = new();
    public int TotalConversions { get; set; }
}

/// <summary>
/// 问题类型
/// </summary>
public enum IssueType
{
    Syntax,
    Semantic,
    Compatibility,
    Performance,
    Maintainability,
    UnconvertibleSyntax
}

/// <summary>
/// 日志级别
/// </summary>
public enum LogLevel
{
    Debug,
    Info,
    Warning,
    Error,
    Critical
}

/// <summary>
/// 转换日志
/// </summary>
public class TransformationLog
{
    public DateTime Timestamp { get; set; } = DateTime.UtcNow;
    public string Operation { get; set; } = "";
    public string Details { get; set; } = "";
    public LogLevel Level { get; set; } = LogLevel.Info;
}

/// <summary>
/// 问题严重程度
/// </summary>
public enum IssueSeverity
{
    Low,
    Medium,
    High,
    Critical
}

/// <summary>
/// 修复选项
/// </summary>
public enum FixOption
{
    Replace,
    Comment,
    Annotate,
    Remove
}