using System.Net;
using System.Text;
using System.Text.RegularExpressions;
using ConsoleApp1;
using TMDbLib.Client;



List<Tv> BuildShows(string basePath)
{
    var shows = new List<Tv>();
    var showPaths = Directory.GetDirectories(basePath);

    foreach (var showPath in showPaths)
    {
        var sessions = new List<Session>();
        
        var sessionPaths = Directory.GetDirectories(showPath);

        foreach (var sessionPath in sessionPaths)
        {
            var episodeIds = new List<int>();
            var episodePaths = Directory.GetFiles(sessionPath);

            HashSet<int> episodes = new HashSet<int>();
            foreach (var episodePath in episodePaths)
            {
                var matches = Regex.Matches(episodePath, @".*S\d+E(\d+).*");
                if (matches.Count == 0) continue;
                var episode = int.Parse(matches[0].Groups[1].Value);
                episodes.Add(episode);
            }
            
            var session = new Session
            {
                id = int.Parse(Path.GetFileName(sessionPath).Replace("Season ", "")),
                episodes = episodes.ToList()
            };
            
            sessions.Add(session);
        }
        
        shows.Add(new Tv
        {
            name = Path.GetFileName(showPath),
            sessions = sessions
        });
    }
    return shows;
}


var tvs = BuildShows(@"\\192.168.31.10\media\autobgm");

var client = new TMDbClient("991107af25913562cfa06622a52873e1", proxy: new WebProxy("http://127.0.0.1:7897"));

StringBuilder output = new StringBuilder();

int i = 0;
foreach (var tv in tvs)
{
    Console.WriteLine($"{++i}/{tvs.Count}");
    var match = Regex.Match(tv.name, @"(.*) \((\d{4})\)");
    var title = match.Groups[1].Value;
    var year = int.Parse(match.Groups[2].Value);
    var result = await client.SearchTvShowAsync(title, firstAirDateYear: year);
    var info = result.Results.FirstOrDefault();
    foreach (var session in tv.sessions)
    {
        var sessionInfo = await client.GetTvSeasonAsync(info.Id, session.id);
        foreach (var episode in sessionInfo.Episodes)
        {
            if (DateTime.Now.AddDays(-7) < episode.AirDate) continue;
            if (!session.episodes.Contains(episode.EpisodeNumber))
            {
                output.AppendLine($"{title} 的第 {session.id} 季少了第 {episode.EpisodeNumber} 集");
            }
        }
    }
}

File.WriteAllText("缺少的级数.txt", output.ToString());