using System;
using System.Collections.Generic;
using System.IO;
using Learn.Models;

namespace Learn.Parsers;

public static class ItemFields
{
    public enum ItemType
    {
        Unknown,
        Extra,
        Subtitle,
        Episode
    }
    
    #region 基础信息

    public static string MainKey_Path => "Path";

    public static string MainKey_IsDir => "IsDir";
    
    public static string Name(this Item item)
    {
        var path = item.MainInfo[MainKey_Path];
        return Path.GetFileName(path);
    }

    public static bool IsFolder(this Item item)
    {
        return item.MainInfo[MainKey_IsDir] == "True";
    }
    
    #endregion

    #region 普通字段
    
    public static string Key_Group => "Group";
    public static string Key_Title => "Title";
    public static string Key_RawTitle => "RawTitle";
    public static string Key_Season => "Season";
    public static string Key_Type => "Type";
    public static string Key_SubtitleLanguage => "SubLang";
    public static string Key_Episode => "Episode";
    public static string Key_Year => "Year";
    
    public static string Key_TMDBID => "TMDBID";

    public static ItemType Type(this Item item)
    {
        if (item.Info.TryGetValue(Key_Type, out var typeName))
        {
            if(Enum.TryParse(typeName, out ItemType type))
            {
                return type;
            }
        }
        return ItemType.Unknown;
    }
    
    #endregion
}