using Modules.Library.Domain.Entities;
using Modules.Library.Domain.Entities.Genre;
using Modules.Library.Domain.Entities.Language;
using Modules.Library.Domain.Entities.MediaContent.CommonProperties;
using Modules.Library.Domain.Entities.MediaContent.Items.Anime;
using Modules.Library.Domain.EntityBuilders;
using MongoDB.Bson.Serialization;
using MongoDB.Bson.Serialization.Conventions;
using MongoDB.Bson.Serialization.IdGenerators;
using MongoDB.Driver;
using System.Linq.Expressions;
using System.Reflection;

namespace Modules.Library.Database.Database;

public class MongoDbContext(IMongoDatabase database)
{
    private bool _initialized;
    public IMongoCollection<TDocument> GetCollection<TDocument>(string collectionName)
    {
        if (!_initialized) throw new Exception(string.Concat(nameof(MongoDbContext), " has not initialized yet"));
        return database.GetCollection<TDocument>(collectionName);
    }

    public IMongoCollection<Genre> Genres => GetCollection<Genre>(nameof(Genre));
    public IMongoCollection<Language> Languages => GetCollection<Language>(nameof(Language));
    public IMongoCollection<MediaInfo> MediaInfos => GetCollection<MediaInfo>(nameof(MediaInfo));

    private const string _mediaContentItemsCollectionName = "MediaContentItems";
    public IMongoCollection<AnimeTitle> AnimeTitles => GetCollection<AnimeTitle>(_mediaContentItemsCollectionName);

    public void Initialize()
    {
        BsonClassMap.RegisterClassMap<AnimeTitle>(q =>
        {
            //q.AutoMap();
            q.MapCreator(q  => AnimeTitleBuilder.FromAnimeTitle(q).Build());
            //q.MapIdMember(c => c.Id).SetIdGenerator(StringObjectIdGenerator.Instance);
        });
        _initialized = true;
    }

    //private IntSequence _paymentProviderIdSequence = new("PaymentProviderId");

    //public Task<int> GetNextPaymentProviderId() => _paymentProviderIdSequence.GetNextSequenceValue(context);
}