using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Text.RegularExpressions;
using System.Threading.Tasks;
using Godot;
using Learn.Config;
using Learn.Models;
using Learn.Utils;
using TMDbLib.Client;
using TMDbLib.Objects.Search;

namespace Learn.Parsers;

public class TMDBParser(Configs configs) : ItemParser
{
    private TMDBParserConfig config => configs.Get<TMDBParserConfig>();
    
    private readonly Dictionary<string, SearchTv> _cache = new();
    
    private TMDbClient _client;

    private async Task<SearchTv> QueryTMDB(string title)
    {
        if (string.IsNullOrEmpty(title)) return null;
        
        if (_cache.TryGetValue(title, out var result))
        {
            return result;
        }
        
        var results = (await GetTMDbClient().SearchTvShowAsync(title, language: "zh-CN")).Results;
        result = results.FirstOrDefault();
        _cache[title] = result;
        return result;
    }
    
    private TMDbClient GetTMDbClient()
    {
        if (_client != null) return _client;
        
        var apiKey = config.ApiKey;
        var proxy = config.HttpProxy;

        if (string.IsNullOrEmpty(proxy))
        {
            _client = new TMDbClient(apiKey);
        }
        else
        {
            _client = new TMDbClient(apiKey , proxy: new WebProxy(proxy));
        }
        
        return _client;
    }
    
    
    
    public async Task Parse(TreeNode node)
    {
        // if (!node.TryGetValue(ItemFields.Key_RawTitle, out var rawTitle, out _))
        // {
        //     if (!DoRawParse(node))
        //     {
        //         return false;
        //     }
        //     node.TryGetValue(ItemFields.Key_RawTitle, out rawTitle, out _);
        // }
        //
        // if (string.IsNullOrEmpty(rawTitle))
        // {
        //     return false;
        // }
        //
        // var result = await QueryTMDB(rawTitle);
        // if (result == null)
        // {
        //     GD.PrintErr($"找不到对应的TV：{rawTitle}");   
        //     return false;
        // }
        //
        // if (result.FirstAirDate != null)
        // {
        //     node.Info.SetYear(result.FirstAirDate.Value.Year);
        // }
        //
        // node.Info.SetTitleIfNotExist(result.Name);
        //
        // return true;
    }
}