using MangaReader.Core.Metadata;
using MangaReader.Core.Sources.MangaDex.Api;

namespace MangaReader.Core.Sources.MangaDex.Metadata;

public class MangaDexMetadataProvider(IMangaDexClient mangaDexClient) : IMangaMetadataProvider
{
    public string SourceId => "MangaDex";

    public async Task<SourceManga?> GetMangaAsync(string url, CancellationToken cancellationToken)
    {
        Guid mangaGuid = GetSourceMangaGuid(url);
        MangaDexResponse? mangaDexResponse = await mangaDexClient.GetMangaAsync(mangaGuid, cancellationToken);

        if (mangaDexResponse == null)
            return null;

        throw new NotImplementedException();
    }

    private static Guid GetSourceMangaGuid(string url)
    {
        string[] parts = url.Split('/');

        if (parts.Length < 5 || Guid.TryParse(parts[4], out Guid mangaGuid) == false)
        {
            throw new Exception("Unable to get guid from MangaDex url: " + url);
        }

        return mangaGuid;
    }
}