using Sony.Filtr.AdminSearch.Models;
using Sony.Filtr.ApolloAPI;
using Sony.Filtr.DspWebAPI.DspModels;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Net.Http;
using System.Threading.Tasks;
using System.Web;

namespace Sony.Filtr.DspWebAPI
{
    public class DspWebApi : ApolloWebApiBase, IDspWebApi
    {
        private enum VendorTypes
        {
            spotify
        }

        public DspWebApi(HttpClient httpClient) : base(httpClient)
        {

        }
        protected override string GetLoggerName()
        {
            return "DspWebApi";
        }

        public async Task<DspVideo> GetVideoByISrcAsync(string isrc)
        {
            var parameters = HttpUtility.ParseQueryString(String.Empty);

            parameters["dsp"] = "youtube";
            parameters["expand_to"] = "related_isrcs";
            parameters["sort_by"] = "views";
            parameters["sort_order"] = "desc";
            parameters["limit"] = "1";
            parameters["isrc"] = isrc;

            string pathAndQuery = $"dsp-api/delphi/videos?{parameters}";

            return (await this.GetDataFromDsp<DspVideo[]>(pathAndQuery)).FirstOrDefault();
        }

        public async Task<List<AmazonPlaylistIndexItem>> GetAmazonPlaylistsAsync(int limit, int offset)
        {
            var parameters = HttpUtility.ParseQueryString(String.Empty);
            parameters["limit"] = limit.ToString();
            parameters["offset"] = offset.ToString();
            parameters["dsp"] = "amazon";
            parameters["sort_by"] = "dsp_playlist_id";

            string pathAndQuery = $"dsp-api/delphi/playlists?{parameters}";
            

            return (await this.GetDataFromDsp<AmazonPlaylistsIndex>(pathAndQuery)).items.Select(x => new AmazonPlaylistIndexItem(x)).ToList();
        }

        public async Task<ConsumeAnalyticsPlaylistsSummary> GetSpotifyPlaylistsSummaryAsync(string isrc, DateTime startDate, DateTime endDate, string market)
        {
            return await this.GetPlaylistsSummaryAsync(VendorTypes.spotify, isrc, startDate, endDate, market);
        }

        private async Task<ConsumeAnalyticsPlaylistsSummary> GetPlaylistsSummaryAsync(VendorTypes vendorType, string isrc, DateTime startDate, DateTime endDate, string market)
        {
            //https://qa-proxy.apollo.stream/dsp-api/consumer_analytics/v1/playlists-summary?isrc=USSM12105970&vendor=spotify&start_date=2022-07-02&end_date=2022-07-02&market=us

            var parameters = HttpUtility.ParseQueryString(String.Empty);

            parameters["isrc"] = isrc;
            parameters["vendor"] = vendorType.ToString();
            parameters["start_date"] = startDate.ToString("yyyy-MM-dd");
            parameters["end_date"] = endDate.ToString("yyyy-MM-dd");
            parameters["market"] = market;

            string pathAndQuery = $"dsp-api/consumer_analytics/v1/playlists-summary?{parameters.ToString()}";

            return await this.GetDataFromDsp<ConsumeAnalyticsPlaylistsSummary>(pathAndQuery);
        }


        private async Task<T> GetDataFromDsp<T>(string url) where T : class
        {
            return await this.GetFromApi(url, ParseResponse<T>, NoCacheTime);
        }
    }
}