using DownKyi.Core.BiliApi.Cheese.Models;
using DownKyi.Core.Logging;
using Newtonsoft.Json;
using System;

namespace DownKyi.Core.BiliApi.Cheese
{
    public static class CheeseInfo
    {

        /// <summary>
        /// 获取课程基本信息
        /// </summary>
        /// <param name="seasonId"></param>
        /// <param name="episodeId"></param>
        /// <returns></returns>
        public static CheeseView CheeseViewInfo(long seasonId = -1, long episodeId = -1)
        {
            string baseUrl = "https://api.bilibili.com/pugv/view/web/season";
            string referer = "https://www.bilibili.com";
            string url;
            if (seasonId > -1) { url = $"{baseUrl}?season_id={seasonId}"; }
            else if (episodeId > -1) { url = $"{baseUrl}?ep_id={episodeId}"; }
            else { return null; }

            string response = WebClient.RequestWeb(url, referer);

            try
            {
                var cheese = JsonConvert.DeserializeObject<CheeseViewOrigin>(response);
                if (cheese != null) { return cheese.Data; }
                else { return null; }
            }
            catch (Exception e)
            {
                Utils.Debugging.Console.PrintLine("CheeseViewInfo()发生异常: {0}", e);
                LogManager.Error("CheeseInfo", e); 
                return null;
            }
        }

        /// <summary>
        /// 获取课程分集列表
        /// </summary>
        /// <param name="seasonId"></param>
        /// <param name="ps"></param>
        /// <param name="pn"></param>
        /// <returns></returns>
        public static CheeseEpisodeList CheeseEpisodeList(long seasonId, int ps = 50, int pn = 1)
        {
            string url = $"https://api.bilibili.com/pugv/view/web/ep/list?season_id={seasonId}&pn={pn}&ps={ps}";
            string referer = "https://www.bilibili.com";
            string response = WebClient.RequestWeb(url, referer);

            try
            {
                var cheese = JsonConvert.DeserializeObject<CheeseEpisodeListOrigin>(response);
                if (cheese != null) { return cheese.Data; }
                else { return null; }
            }
            catch (Exception e)
            {
                Utils.Debugging.Console.PrintLine("CheeseEpisodeList()发生异常: {0}", e);
                LogManager.Error("CheeseInfo", e); 
                return null;
            }
        }

    }
}