using MangaReader.Core.HttpService;
using System.Text.Json;

namespace MangaReader.Core.Sources.MangaDex.Api
{
    public class MangaDexClient(IHttpService httpService) : IMangaDexClient
    {
        private static readonly JsonSerializerOptions _jsonSerializerOptions;

        static MangaDexClient()
        {
            _jsonSerializerOptions = new()
            {
                PropertyNameCaseInsensitive = true
            };

            _jsonSerializerOptions.Converters.Add(new MangaDexResponseConverter());
            _jsonSerializerOptions.Converters.Add(new MangaDexEntityConverter());
        }

        private async Task<MangaDexResponse> GetAsync(string url, CancellationToken cancellationToken)
        {
            string response = await httpService.GetStringAsync(url, cancellationToken);

            return JsonSerializer.Deserialize<MangaDexResponse>(response, _jsonSerializerOptions)
                ?? new() { Response = "failed", Result = "unknown" };
        }

        public async Task<MangaDexResponse> GetMangaAsync(Guid mangaGuid, CancellationToken cancellationToken)
        {
            return await GetAsync($"https://api.mangadex.org/manga/{mangaGuid}?includes[]=artist&includes[]=author&includes[]=cover_art", cancellationToken);
        }

        public async Task<MangaDexResponse> GetFeedAsync(Guid mangaGuid, CancellationToken cancellationToken)
        {
            return await GetAsync($"https://api.mangadex.org/manga/{mangaGuid}/feed?translatedLanguage[]=en&limit=96&includes[]=scanlation_group&includes[]=user&order[volume]=desc&order[chapter]=desc&offset=0&contentRating[]=safe&contentRating[]=suggestive&contentRating[]=erotica&contentRating[]=pornographic", cancellationToken);
        }
    }
}