namespace CodePlay.Core.Common;

using CodePlay.Core.Models;

/// <summary>
/// 支持的编程语言类型
/// </summary>
public enum LanguageType
{
    /// <summary>
    /// 未指定
    /// </summary>
    None = 0,
    
    /// <summary>
    /// C#
    /// </summary>
    CSharp = 1,
    
    /// <summary>
    /// Java
    /// </summary>
    Java = 2,
    
    /// <summary>
    /// C++
    /// </summary>
    CPlusPlus = 3
}

/// <summary>
/// 转换状态
/// </summary>
public enum ConversionStatus
{
    /// <summary>
    /// 等待中
    /// </summary>
    Pending = 0,
    
    /// <summary>
    /// 进行中
    /// </summary>
    InProgress = 1,
    
    /// <summary>
    /// 已完成
    /// </summary>
    Completed = 2,
    
    /// <summary>
    /// 部分完成（需要人工检查）
    /// </summary>
    PartiallyCompleted = 3,
    
    /// <summary>
    /// 失败
    /// </summary>
    Failed = 4,
    
    /// <summary>
    /// 已取消
    /// </summary>
    Cancelled = 5
}

/// <summary>
/// 项目状态
/// </summary>
public enum ProjectStatus
{
    /// <summary>
    /// 进行中
    /// </summary>
    InProgress = 0,
    
    /// <summary>
    /// 已完成
    /// </summary>
    Completed = 1,
    
    /// <summary>
    /// 已验证
    /// </summary>
    Verified = 2,
    
    /// <summary>
    /// 已归档
    /// </summary>
    Archived = 3
}

/// <summary>
/// 验证结果状态
/// </summary>
public enum ValidationResult
{
    /// <summary>
    /// 未验证
    /// </summary>
    NotValidated = 0,
    
    /// <summary>
    /// 验证通过
    /// </summary>
    Passed = 1,
    
    /// <summary>
    /// 验证失败 - 需要人工检查
    /// </summary>
    Failed_NeedsManualReview = 2,
    
    /// <summary>
    /// 验证失败 - 编译错误
    /// </summary>
    Failed_CompilationError = 3,
    
    /// <summary>
    /// 验证失败 - 测试失败
    /// </summary>
    Failed_TestFailed = 4
}

// 类型转换扩展
public static class TypeExtensions
{
    public static LanguageType ToLanguageType(this string lang)
    {
        return lang.ToLower() switch
        {
            "csharp" or "c#" => LanguageType.CSharp,
            "java" => LanguageType.Java,
            "cpp" or "c++" or "cplusplus" => LanguageType.CPlusPlus,
            "python" => LanguageType.None,
            _ => LanguageType.None
        };
    }
    
    public static string ToName(this LanguageType type)
    {
        return type switch
        {
            LanguageType.CSharp => "CSharp",
            LanguageType.Java => "Java",
            LanguageType.CPlusPlus => "C++",
            _ => "Unknown"
        };
    }
    
    public static string ToSeverityString(this IssueSeverity severity)
    {
        return severity switch
        {
            IssueSeverity.Low => "Low",
            IssueSeverity.Medium => "Medium",
            IssueSeverity.High => "High",
            IssueSeverity.Critical => "Critical",
            _ => "Unknown"
        };
    }
}