using DownKyi.Core.BiliApi.Users.Models;
using DownKyi.Core.Logging;
using Newtonsoft.Json;
using System;
using System.Collections.Generic;

namespace DownKyi.Core.BiliApi.Users
{
    /// <summary>
    /// 用户关系相关
    /// </summary>
    public static class UserRelation
    {

        /// <summary>
        /// 查询用户粉丝明细
        /// </summary>
        /// <param name="mid">目标用户UID</param>
        /// <param name="pn">页码</param>
        /// <param name="ps">每页项数</param>
        /// <returns></returns>
        public static RelationFollow GetFollowers(long mid, int pn, int ps)
        {
            string url = $"https://api.bilibili.com/x/relation/followers?vmid={mid}&pn={pn}&ps={ps}";
            string referer = "https://www.bilibili.com";
            string response = WebClient.RequestWeb(url, referer);

            try
            {
                RelationFollowOrigin relationFollower = JsonConvert.DeserializeObject<RelationFollowOrigin>(response);
                if (relationFollower == null || relationFollower.Data == null) { return null; }
                return relationFollower.Data;
            }
            catch (Exception e)
            {
                Utils.Debugging.Console.PrintLine("GetFollowers()发生异常: {0}", e);
                LogManager.Error("UserRelation", e);
                return null;
            }
        }

        /// <summary>
        /// 查询用户所有的粉丝明细
        /// </summary>
        /// <param name="mid">目标用户UID</param>
        /// <returns></returns>
        public static List<RelationFollowInfo> GetAllFollowers(long mid)
        {
            List<RelationFollowInfo> result = new List<RelationFollowInfo>();

            int i = 0;
            while (true)
            {
                i++;
                int ps = 50;

                RelationFollow data = GetFollowers(mid, i, ps);
                if (data == null || data.List == null || data.List.Count == 0)
                { break; }

                result.AddRange(data.List);
            }

            return result;
        }

        /// <summary>
        /// 查询用户关注明细
        /// </summary>
        /// <param name="mid">目标用户UID</param>
        /// <param name="pn">页码</param>
        /// <param name="ps">每页项数</param>
        /// <param name="order">排序方式</param>
        /// <returns></returns>
        public static RelationFollow GetFollowings(long mid, int pn, int ps, FollowingOrder order = FollowingOrder.DEFAULT)
        {
            string orderType = "";
            if (order == FollowingOrder.ATTENTION)
            {
                orderType = "attention";
            }

            string url = $"https://api.bilibili.com/x/relation/followings?vmid={mid}&pn={pn}&ps={ps}&order_type={orderType}";
            string referer = "https://www.bilibili.com";
            string response = WebClient.RequestWeb(url, referer);

            try
            {
                RelationFollowOrigin relationFollower = JsonConvert.DeserializeObject<RelationFollowOrigin>(response);
                if (relationFollower == null || relationFollower.Data == null) { return null; }
                return relationFollower.Data;
            }
            catch (Exception e)
            {
                Utils.Debugging.Console.PrintLine("GetFollowings()发生异常: {0}", e);
                LogManager.Error("UserRelation", e);
                return null;
            }
        }

        /// <summary>
        /// 查询用户所有的关注明细
        /// </summary>
        /// <param name="mid">目标用户UID</param>
        /// <param name="order">排序方式</param>
        /// <returns></returns>
        public static List<RelationFollowInfo> GetAllFollowings(long mid, FollowingOrder order = FollowingOrder.DEFAULT)
        {
            List<RelationFollowInfo> result = new List<RelationFollowInfo>();

            int i = 0;
            while (true)
            {
                i++;
                int ps = 50;

                RelationFollow data = GetFollowings(mid, i, ps, order);
                if (data == null || data.List == null || data.List.Count == 0)
                { break; }

                result.AddRange(data.List);
            }

            return result;
        }

        /// <summary>
        /// 查询悄悄关注明细
        /// </summary>
        /// <param name="pn">页码</param>
        /// <param name="ps">每页项数</param>
        /// <returns></returns>
        public static List<RelationFollowInfo> GetWhispers(int pn, int ps)
        {
            string url = $"https://api.bilibili.com/x/relation/whispers?pn={pn}&ps={ps}";
            string referer = "https://www.bilibili.com";
            string response = WebClient.RequestWeb(url, referer);

            try
            {
                RelationWhisper relationWhisper = JsonConvert.DeserializeObject<RelationWhisper>(response);
                if (relationWhisper == null || relationWhisper.Data == null || relationWhisper.Data.List == null) { return null; }
                return relationWhisper.Data.List;
            }
            catch (Exception e)
            {
                Utils.Debugging.Console.PrintLine("GetWhispers()发生异常: {0}", e);
                LogManager.Error("UserRelation", e);
                return null;
            }
        }

        /// <summary>
        /// 查询黑名单明细
        /// </summary>
        /// <param name="pn">页码</param>
        /// <param name="ps">每页项数</param>
        /// <returns></returns>
        public static List<RelationFollowInfo> GetBlacks(int pn, int ps)
        {
            string url = $"https://api.bilibili.com/x/relation/blacks?pn={pn}&ps={ps}";
            string referer = "https://www.bilibili.com";
            string response = WebClient.RequestWeb(url, referer);

            try
            {
                RelationBlack relationBlack = JsonConvert.DeserializeObject<RelationBlack>(response);
                if (relationBlack == null || relationBlack.Data == null) { return null; }
                return relationBlack.Data;
            }
            catch (Exception e)
            {
                Utils.Debugging.Console.PrintLine("GetBlacks()发生异常: {0}", e);
                LogManager.Error("UserRelation", e);
                return null;
            }
        }

        #region 关注分组相关，只能查询当前登录账户的信息

        /// <summary>
        /// 查询关注分组列表
        /// </summary>
        /// <returns></returns>
        public static List<FollowingGroup> GetFollowingGroup()
        {
            string url = $"https://api.bilibili.com/x/relation/tags";
            string referer = "https://www.bilibili.com";
            string response = WebClient.RequestWeb(url, referer);

            try
            {
                var followingGroup = JsonConvert.DeserializeObject<FollowingGroupOrigin>(response);
                if (followingGroup == null || followingGroup.Data == null) { return null; }
                return followingGroup.Data;
            }
            catch (Exception e)
            {
                Utils.Debugging.Console.PrintLine("GetFollowingGroup()发生异常: {0}", e);
                LogManager.Error("UserRelation", e);
                return null;
            }
        }

        /// <summary>
        /// 查询关注分组明细
        /// </summary>
        /// <param name="tagId">分组ID</param>
        /// <param name="pn">页数</param>
        /// <param name="ps">每页项数</param>
        /// <param name="order">排序方式</param>
        /// <returns></returns>
        public static List<RelationFollowInfo> GetFollowingGroupContent(int tagId, int pn, int ps, FollowingOrder order = FollowingOrder.DEFAULT)
        {
            string orderType = "";
            if (order == FollowingOrder.ATTENTION)
            {
                orderType = "attention";
            }

            string url = $"https://api.bilibili.com/x/relation/tag?tagid={tagId}&pn={pn}&ps={ps}&order_type={orderType}";
            string referer = "https://www.bilibili.com";
            string response = WebClient.RequestWeb(url, referer);

            try
            {
                FollowingGroupContent content = JsonConvert.DeserializeObject<FollowingGroupContent>(response);
                if (content == null || content.Data == null) { return null; }
                return content.Data;
            }
            catch (Exception e)
            {
                Utils.Debugging.Console.PrintLine("GetFollowingGroupContent()发生异常: {0}", e);
                LogManager.Error("UserRelation", e);
                return null;
            }
        }

        /// <summary>
        /// 查询所有的关注分组明细
        /// </summary>
        /// <param name="tagId">分组ID</param>
        /// <param name="order">排序方式</param>
        /// <returns></returns>
        public static List<RelationFollowInfo> GetAllFollowingGroupContent(int tagId, FollowingOrder order = FollowingOrder.DEFAULT)
        {
            List<RelationFollowInfo> result = new List<RelationFollowInfo>();

            int i = 0;
            while (true)
            {
                i++;
                int ps = 50;

                var data = GetFollowingGroupContent(tagId, i, ps, order);
                if (data == null || data.Count == 0)
                { break; }

                result.AddRange(data);
            }

            return result;
        }

        #endregion

    }
}