using Modules.Library.Domain.Gateways;
using Modules.Library.Domain.Entities.MediaContent.Items.Anime;

namespace Modules.Library.Application.Services.MediaContent;

public class AnimeSeasonService(IAnimeTitleGateway titleGateway)
{
//    public async Task AddEpisode(Guid titleId, Guid seasonId, AnimeEpisodeType episodeType)
//    {
//        await StructureAction(titleId, seasonId, (title, season) =>
//        {
//            var lastOrder = season.Items.OrderByDescending(q => q.Order).FirstOrDefault()?.Order;
//            var episode = AnimeEpisode.New(episodeType);
//            season.AddItem(episode);
//            episode.SetOrder(lastOrder.HasValue ? lastOrder.Value + 1 : 0);
//            episode.SetNumber(season.Items.OfType<AnimeEpisode>().Select(q => q.Number).DefaultIfEmpty(0).Max() + 1);
//        });
//    }

//    public async Task AddEpisodeAsVariant(Guid titleId, Guid seasonId, AnimeEpisodeType episodeType, uint order)
//    {
//        await StructureAction(titleId, seasonId, (title, season) =>
//        {
//            var lastVariant = season.Items.OrderByDescending(q => q.Variant).FirstOrDefault(q => q.Order == order)?.Variant ??
//            throw new Exception($"Could not find episode with order [{order}]");
//            var episode = AnimeEpisode.New(episodeType);
//            season.AddItem(episode);
//            episode.SetOrder(order);
//            episode.SetVariant(lastVariant + 1);
//            episode.SetNumber(season.Items.Where(q => q.Order == order).OfType<AnimeEpisode>().Select(q => q.Number).FirstOrDefault() ?? 0);
//        });
//    }

//    public async Task RemoveEpisode(Guid titleId, Guid seasonId, Guid episodeId)
//    {
//        await StructureAction(titleId, seasonId, (title, season) =>
//        {
//            var episode = season.Items.OrderByDescending(q => q.Variant).FirstOrDefault(q => q.Id == episodeId) ??
//            throw new Exception($"Could not find episode with Id [{episodeId}]");
//            //season.RemoveItem(episode);
//            episode.SetDeleted();
//        });
//    }

//    private async Task StructureAction(Guid titleId, Guid seasonId, Action<AnimeTitle, AnimeSeason> action)
//    {
//        var title = await titleGateway.GetById(titleId);
//        var season = await seasonRepository.GetById(seasonId);
//        action.Invoke(title, season);
//        season.CheckIfCompleted();
//        title.CheckIfCompleted();
//    }



//    public async Task Edit(Guid seasonId, int? number, string? director, string? originCountry, TimeSpan? expirationTime)
//    {
//        var season = await seasonRepository.GetById(seasonId);
//        season.SetNumber(number);
//        season.SetDirector(director);
//        season.SetOriginCountry(originCountry);
//        season.SetExpirationTime(expirationTime ?? TimeSpan.Zero);
//    }
}