using System;
using System.Collections.Generic;
using System.Threading.Tasks;
using AutoMapper;
using Dapper;
using Datory;
using GxPress.Common.AppOptions;
using GxPress.Common.Page;
using GxPress.Common.Tools;
using GxPress.EnumConst;
using GxPress.Repository.Interface.Collection;
using GxPress.Request.App.Collection;
using GxPress.Result.App.Collection;
using Microsoft.Extensions.Options;
using SqlKata;

namespace GxPress.Repository.Implement.Collection
{
    public class CollectionRepository : ICollectionRepository
    {
        private readonly Repository<Entity.Collection> _repository;
        private readonly Repository<Entity.Middle.Middle> _middleRepository;
        private readonly Repository<Entity.Analyze.Analyze> _analyzeRepository;
        private readonly IMapper _mapper;
        private readonly string _connectionString;
        private readonly string _databaseTypestr;
        public CollectionRepository(IOptionsMonitor<DatabaseOptions> dbOptionsAccessor, IMapper mapper)
        {
            _databaseTypestr = dbOptionsAccessor.CurrentValue.DatabaseType;
            _connectionString = dbOptionsAccessor.CurrentValue.ConnectionString;
            var databaseType = StringUtils.ToEnum<DatabaseType>(dbOptionsAccessor.CurrentValue.DatabaseType, DatabaseType.MySql);
            var database = new Database(databaseType, dbOptionsAccessor.CurrentValue.ConnectionString);
            _repository = new Repository<Entity.Collection>(database);
            _middleRepository = new Repository<Entity.Middle.Middle>(database);
            _analyzeRepository = new Repository<Entity.Analyze.Analyze>(database);
            _mapper = mapper;
        }

        public IDatabase Database => _repository.Database;
        public string TableName => _repository.TableName;
        public List<TableColumn> TableColumns => _repository.TableColumns;
        /// <summary>
        /// 添加收藏
        /// </summary>
        /// <param name="collection"></param>
        /// <returns></returns>
        public async Task<int> InsertAsync(Entity.Collection collection)
        {
            return await _repository.InsertAsync(collection);
        }
        /// <summary>
        /// 设置收藏置顶
        /// </summary>
        /// <param name="collection"></param>
        /// <returns></returns>
        public async Task<bool> SetTopAsync(int id)
        {
            var collction = await _repository.GetAsync(id);
            collction.IsTop = !collction.IsTop;
            return await _repository.UpdateAsync(collction);
        }

        public async Task<bool> UpdateAsync(Entity.Collection collection)
        {
            return await _repository.UpdateAsync(collection);
        }
        /// <summary>
        /// 查询结果
        /// </summary>
        /// <param name="request"></param>
        /// <returns></returns>
        public async Task<PagedList<CollectionListPageResult>> PageListAsync(CollectionPageSearchRequest request)
        {
            var result = new PagedList<CollectionListPageResult>();
            var query = new SqlKata.Query().From("tede_middle");
            query.LeftJoin("tede_collection", "tede_collection.Id", "tede_middle.MiddleId");
            query.Where("tede_middle.UserId", request.VisitUserId > 0 ? request.VisitUserId : request.UserId);
            query.Where("tede_middle.FolderType", GxPress.EnumConst.AllTypeConst.Collect.GetHashCode());
            query.Where("tede_middle.IsDelete", false);
            if (request.VisitUserId > 0)
            {
                var folderUserQuery = new SqlKata.Query("tede_folder_user");
                folderUserQuery.Where("tede_folder_user.UserId", request.UserId);
                folderUserQuery.WhereColumns("tede_folder_user.MiddleId", "=", "tede_middle.Id");
                folderUserQuery.Select("tede_folder_user.MiddleId");
                query.Where(n => n.WhereIn("tede_middle.RoleId", new List<int> { MiddleRoleConst.Publicity.GetHashCode(), MiddleRoleConst.Share.GetHashCode() }).OrWhereIn("tede_middle.Id", folderUserQuery));
            }
            if (!string.IsNullOrEmpty(request.SearchKey) && request.FolderId == 0)
                query.Where(n => n.OrWhereLike("tede_collection.Title", $"%{request.SearchKey}%").OrWhereLike("tede_middle.FolderName", $"%{request.SearchKey}%"));
            else
            {
                query.Where("tede_middle.ParentId", request.FolderId);
                if (!string.IsNullOrEmpty(request.SearchKey))
                    query.Where(n => n.OrWhereLike("tede_collection.Title", $"%{request.SearchKey}%").OrWhereLike("tede_middle.FolderName", $"%{request.SearchKey}%"));
            }
            result.Total = await _middleRepository.CountAsync(query);
            query.ForPage(request.Page, request.PerPage);
            query.OrderByDesc("tede_middle.AttributeValue");
            query.OrderByDesc("tede_middle.IsTop");
            query.OrderByDesc("tede_middle.Sort");
            query.OrderByDesc("tede_middle.LastModifiedDate");
            var enjoyUser = new SqlKata.Query("tede_user_middle");
            enjoyUser.Where("MiddleType", AllTypeConst.Collect.GetHashCode());
            enjoyUser.WhereColumns("DataSourceId", "=", "tede_middle.Id");
            enjoyUser.SelectRaw("GROUP_CONCAT(SourceName Separator'、')");
            query.Select(enjoyUser, "EnjoyUser");
            var fileCount = new SqlKata.Query("tede_middle as a");
            fileCount.WhereColumns("a.ParentId", "=", "tede_middle.Id");
            fileCount.AsCount();
            query.Select(fileCount, "FileCount");
            query.Select(
                "tede_middle.{Id,MiddleId,UserId,FolderName,FolderType,IsTop,ParentId,AttributeValue,RoleId}",
                 "tede_collection.{Title,CollectionDataId,CollectionType,SourceUserId,Id as CollectionId,CreatedDate,ResultJson}"
                );
            result.Items = await _middleRepository.GetAllAsync<CollectionListPageResult>(query);
            return result;
        }

        /// <summary>
        /// 根据ID获取收藏数据
        /// </summary>
        /// <param name="id"></param>
        /// <returns></returns>
        public async Task<Entity.Collection> GetAsync(int id)
        {
            return await _repository.GetAsync(id);
        }

        public async Task<Entity.Collection> GetAsync(SqlKata.Query query)
        {
            return await _repository.GetAsync(query);
        }

        public async Task<bool> DeleteAsync(Query query)
        {
            return await _repository.DeleteAsync(query) > 0;
        }
        /// <summary>
        /// 递归删除收藏包括文件夹下面的数据
        /// </summary>
        /// <param name="middleIds"></param>
        /// <returns></returns>
        public async Task<bool> RecursionDeleteAsync(List<int> middleIds)
        {
            foreach (var item in middleIds)
            {
                await DeleteParendIdAsync(item);
            }
            return true;
        }

        public async Task<bool> DeleteParendIdAsync(int parentId)
        {
            var middle = await _middleRepository.GetAsync(parentId);
            if (middle == null)
                return true;
            //删除middle
            await _middleRepository.DeleteAsync(middle.Id);
            //删除coll
            await _repository.DeleteAsync(middle.MiddleId);
            //删除收藏
            var query = new SqlKata.Query();
            query.Where(nameof(Entity.Analyze.Analyze.SourceId), middle.MiddleId).Where(nameof(Entity.Analyze.Analyze.AnalyzeType), 3).Where(nameof(Entity.Analyze.Analyze.UserId), middle.UserId);
            await _analyzeRepository.DeleteAsync(query);
            var middles = await _middleRepository.GetAllAsync(Q.Where(nameof(Entity.Middle.Middle.ParentId), parentId));
            if (middles.Count == 0)
                return true;
            foreach (var item in middles)
            {
                //删除middle
                await _middleRepository.DeleteAsync(item.Id);
                //删除coll
                await _repository.DeleteAsync(item.MiddleId);
                //删除收藏
                query = new SqlKata.Query();
                query.Where(nameof(Entity.Analyze.Analyze.SourceId), item.MiddleId).Where(nameof(Entity.Analyze.Analyze.AnalyzeType), 3).Where(nameof(Entity.Analyze.Analyze.UserId), middle.UserId);
                await _analyzeRepository.DeleteAsync(query);
                await DeleteParendIdAsync(item.Id);
            }
            return true;
        }
        public async Task<bool> DeleteAsync(int id)
        {
            return await _repository.DeleteAsync(id);
        }

        public async Task<IEnumerable<Entity.Collection>> GetAllAsync(Query query)
        {
            return await _repository.GetAllAsync(query);
        }

        /// <summary>
        /// 收藏无文件夹分页列表
        /// </summary>
        /// <param name="request"></param>
        /// <returns></returns>
        public async Task<PagedList<CollectionNoFolderResult>> GetCollectionNoFolderPageListAsync(CollectionPageSearchRequest request)
        {
            return await GetNewCollectionNoFolderPageListAsync(request);
        }

        /// <summary>
        /// 收藏无文件夹分页列表
        /// </summary>
        /// <param name="request"></param>
        /// <returns></returns>
        public async Task<PagedList<CollectionNoFolderResult>> GetNewCollectionNoFolderPageListAsync(CollectionPageSearchRequest request)
        {
            var folderNameQuery = new SqlKata.Query("tede_middle");
            folderNameQuery.WhereColumns("Id", "=", "a.ParentId");
            folderNameQuery.Select("FolderName");
            var result = new PagedList<CollectionNoFolderResult>();
            var collectionContsValue = GxPress.EnumConst.AllTypeConst.Collect.GetHashCode();
            var query = new SqlKata.Query("tede_collection");
            query.Join("tede_middle as a", "a.MiddleId", "tede_collection.Id");
            if (!string.IsNullOrEmpty(request.SearchKey))
                query.WhereLike("tede_collection.Title", $"%{request.SearchKey}%");
            query.Where("a.FolderType", collectionContsValue);
            query.Where("tede_collection.UserId", request.UserId);
            query.Where("a.IsDelete", false);
            //条数
            result.Total = await _repository.CountAsync(query);
            query.OrderByDesc("a.IsTop");
            query.OrderByDesc("a.LastModifiedDate");
            query.ForPage(request.Page, request.PerPage);
            query.Select(
                "tede_collection.{UserId,Title,CollectionType,CollectionDataId,SourceUserId,ResultJson}",
                "a.{IsTop,Id,MiddleId,ParentId as FolderId}"
            );
            query.Select(folderNameQuery, "FolderName");
            result.Items = await _repository.GetAllAsync<CollectionNoFolderResult>(query);
            return result;
        }
    }
}