using Infrastructure;
using Microsoft.Extensions.Configuration;
using OpenAuth.App.BaseApp.Base;
using OpenAuth.App.Interface;
using OpenAuth.App.ServiceApp.Response;
using OpenAuth.Repository;
using OpenAuth.Repository.Domain;
using SqlSugar;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace OpenAuth.App.ServiceApp
{
    /// <summary>
    /// 统计分析
    /// </summary>
    public class DataAnalysisApp : SqlSugarBaseApp<InsTask, SugarDbContext>
    {
        private readonly IConfiguration _configuration;
        private readonly ISqlSugarClient client;
        private readonly IAuth _auth;
        public DataAnalysisApp(ISugarUnitOfWork<SugarDbContext> unitWork, ISimpleClient<InsTask> repository, IAuth auth, ISqlSugarClient sqlSugarClient, IConfiguration configuration) : base(unitWork, repository, auth)
        {
            _configuration = configuration;
            this.client = sqlSugarClient;
            _auth = auth;
        }
        /// <summary>
        /// 时相统计
        /// </summary>
        /// <returns></returns>
        public async Task<Response<PageInfo<List<InsTask>>>> GteTaskListForAdmin(int month, int week, DateTime beginTime, DateTime endTime, string taskName, int page, int limit)
        {
            using (var db = base.UnitWork.CreateContext())
            {
                RefAsync<int> totalCount = 0;
                var tsakList = await db.InsTask.AsQueryable()
                    .WhereIF(string.IsNullOrEmpty(taskName), r => r.TaskName.Contains(taskName))
                    .ToPageListAsync(page, limit, totalCount);

                if (beginTime.Year == 0001)
                {
                    beginTime = GetMonthStartAndEndDate(month).Start;
                    endTime = GetMonthStartAndEndDate(month).End;
                }
                var tifList = await db.InsTif.AsQueryable()
                    .WhereIF(beginTime.Year != 0001 || month != 0, r => r.CreateTime >= beginTime && r.CreateTime <= endTime)
                    .ToListAsync();
                //总面积
                var totalTifArea = tifList.Sum(r => r.AreaNum);
                //个数
                var totalTifCount = tifList.Count();
                return new Response<PageInfo<List<InsTask>>>
                {
                    Result = new PageInfo<List<InsTask>>
                    {
                        Items = tsakList,
                        Total = totalCount
                    }
                };

            }
        }
        /// <summary>
        /// 每个县区的时相统计
        /// </summary>
        /// <returns></returns>
        public async Task<Response<List<dynamic>>> GetShiXiangForArea(int month, int week, DateTime beginTime, DateTime endTime)
        {
            using (var db = base.UnitWork.CreateContext())
            {
                if (beginTime.Year == 0001)
                {
                    beginTime = GetMonthStartAndEndDate(month).Start;
                    endTime = GetMonthStartAndEndDate(month).End;
                }
                var tifList = db.InsTif.AsQueryable()
                    .WhereIF(beginTime.Year != 0001 || month != 0, r => r.CreateTime >= beginTime && r.CreateTime <= endTime);
                //总面积
                var totalTifArea = tifList.Sum(r => r.AreaNum);
                //个数
                var totalTifCount = tifList.Count();

                var endData = await tifList.GroupBy(r => r.AreaNum).Select<dynamic>(r => new
                {
                    r.AreaName,
                    sumArea = SqlFunc.AggregateSum(r.AreaNum),
                }).ToListAsync();
                return new Response<List<dynamic>>
                {
                    Result = endData,
                };
            }
        }
        /// <summary>
        /// 每天时相统计
        /// </summary>
        /// <returns></returns>
        public async Task<Response<List<dynamic>>> GetShiXiangForTime(int month, int week, DateTime beginTime, DateTime endTime)
        {
            using (var db = base.UnitWork.CreateContext())
            {
                if (beginTime.Year == 0001)
                {
                    beginTime = GetMonthStartAndEndDate(month).Start;
                    endTime = GetMonthStartAndEndDate(month).End;
                }
                var tifList = db.InsTif.AsQueryable()
                    .WhereIF(beginTime.Year != 0001 || month != 0, r => r.CreateTime >= beginTime && r.CreateTime <= endTime);
                //总面积
                var totalTifArea = tifList.Sum(r => r.AreaNum);
                //个数
                var totalTifCount = tifList.Count();

                var endData = await tifList.GroupBy(r => r.CreateTime).Select<dynamic>(r => new
                {
                    r.CreateTime,
                    sumArea = SqlFunc.AggregateSum(r.AreaNum),
                }).ToListAsync();
                return new Response<List<dynamic>>
                {
                    Result = endData,
                };
            }
        }
        static (DateTime Start, DateTime End) GetMonthStartAndEndDate(int month)
        {
            int year = DateTime.Now.Year; // 获取当前年份
            DateTime startDate = new DateTime(year, month, 1, 0, 0, 0); // 当月起始日期
            DateTime endDate = startDate.AddMonths(1).AddSeconds(-1); // 当月结束日期 
            return (startDate, endDate);
        }
        // 获取本月的起始时间和结束时间 
        public static (DateTime startOfMonth, DateTime endOfMonth) GetStartEndOfMonth()
        {
            DateTime now = DateTime.Now;
            // 本月的第一天
            DateTime startOfMonth = new DateTime(now.Year, now.Month, 1, 0, 0, 0);
            // 本月的最后一天
            DateTime endOfMonth = startOfMonth.AddMonths(1).AddSeconds(-1);

            return (startOfMonth, endOfMonth);
        }
        public static (DateTime startOfWeek, DateTime endOfWeek) GetStartEndOfWeek()
        {
            DateTime now = DateTime.Now;
            // 计算本周的第一天（假设一周从周一开始）
            DateTime startOfWeek = now.AddDays(-((int)now.DayOfWeek - 1));
            startOfWeek = startOfWeek.Date;
            // 计算本周的最后一天（假设一周从周一开始，周日为最后一天）
            DateTime endOfWeek = startOfWeek.AddDays(7).AddSeconds(-1);
            return (startOfWeek, endOfWeek);
        }


        #region 统计数据
        /// <summary>
        /// 小组 人员  的任务数和图斑数
        /// </summary>
        /// <param name="type"></param>
        /// <param name="dateType"></param>
        /// <returns></returns>
        public async Task<Response<List<UserOrGroupTaskResp>>> GetGroupOrUserTaskAndTuBan(int type, int dateType)
        {
            var user = _auth.GetCurrentUser().User;

            DateTime beginTime, endTime;
            if (dateType == 1)
            {
                beginTime = GetStartEndOfMonth().startOfMonth;
                endTime = GetStartEndOfMonth().endOfMonth;
            }
            else if (dateType == 2)
            {
                beginTime = GetStartEndOfWeek().startOfWeek;
                endTime = GetStartEndOfWeek().endOfWeek;
            }
            else
            {
                beginTime = DateTime.Today;
                endTime = DateTime.Now;
            }

            using (var db = base.UnitWork.CreateContext())
            {
                // 获取当前用户相关的所有小组用户
                var groupIds = await db.SysGroup.AsQueryable()
                    .Where(r => r.GroupLeaderId == user.Id.ToString())
                    .Select(r => r.Id)
                    .ToListAsync();

                var groupUser = await db.SysGroupuser.AsQueryable()
                    .Where(r => groupIds.Contains(r.GroupId) || r.UserId == user.Id.ToString())
                    .Select(r => r.UserId)
                    .ToListAsync();

                // 如果是小组统计
                if (type == 1)
                {
                    var result = await db.InsTaskgroup.AsQueryable()
                        .LeftJoin<SysUser>((a, b) => a.ReciveUserId == b.Id.ToString())
                        .WhereIF(beginTime.Year != 0001, a => a.CreateTime >= beginTime && a.CreateTime <= endTime)
                        .WhereIF(groupUser.Count > 0, a => groupUser.Contains(a.ReciveUserId))
                        .GroupBy((a, b) => b.Name)
                        .Select((a, b) => new UserOrGroupTaskResp
                        {
                            UserName = b.Name,
                            TaskCount = SqlFunc.AggregateCount(a.Id),
                            TuBanCount = SqlFunc.AggregateSum(a.EndNum - a.BeginNum),
                        }).ToListAsync();

                    return new Response<List<UserOrGroupTaskResp>>
                    {
                        Result = result,
                    };
                }
                // 如果是人员统计
                else if (type == 2)
                {
                    var result = await db.InsTaskgroup.AsQueryable()
                        .LeftJoin<SysGroupuser>((a, b) => a.ReciveUserId == b.UserId)
                        .LeftJoin<SysGroup>((a, b, c) => b.GroupId == c.Id)
                        .WhereIF(beginTime.Year != 0001, a => a.CreateTime >= beginTime && a.CreateTime <= endTime)
                        .WhereIF(groupUser.Count > 0, a => groupUser.Contains(a.ReciveUserId))
                        .GroupBy((a, b, c) => c.Name)
                        .Select((a, b, c) => new UserOrGroupTaskResp
                        {
                            UserName = c.Name,
                            TaskCount = SqlFunc.AggregateCount(a.Id),
                            TuBanCount = SqlFunc.AggregateSum(a.EndNum - a.BeginNum),
                        }).ToListAsync();

                    return new Response<List<UserOrGroupTaskResp>>
                    {
                        Result = result,
                    };
                }
            }

            return new Response<List<UserOrGroupTaskResp>>(); // 默认返回空列表
        }

        public async Task<Response<List<AiShpDataExpenseAccountingTableResp>>> GetAiShpDataExpenseAccountingTableOld(DateTime beginTime, DateTime endTime)
        {
            using (var db = base.UnitWork.CreateContext())
            {
                var aiShpList = db.InsAishp.AsQueryable()
                    .WhereIF(beginTime.Year != 0001, r => r.CreateTime >= beginTime && r.CreateTime <= endTime);
                //总面积
                var totalTifArea = aiShpList.Sum(r => r.AreaNum);
                //个数
                var totalTifCount = aiShpList.Count();

                var endData = await aiShpList.GroupBy(r => r.ShpDate.Date).Select(r => new AiShpDataExpenseAccountingTableResp
                {
                    ShapDate = r.ShpDate.Date.ToString("yyyyMMdd"),
                    AreaNum = SqlFunc.AggregateSum(r.AreaNum),
                    ShpCount = SqlFunc.AggregateSum(r.ShpCount),
                }).ToListAsync();
                return new Response<List<AiShpDataExpenseAccountingTableResp>>()
                {
                    Result = endData
                };
            }
        }
        public async Task<Response<List<AiShpDataExpenseAccountingTableResp>>> GetAiShpDataExpenseAccountingTable(DateTime beginTime, DateTime endTime)
        {
            using (var db = base.UnitWork.CreateContext())
            {
                List<DateTime> dateList = new List<DateTime>();
                List<AiShpDataExpenseAccountingTableResp> dataList = new List<AiShpDataExpenseAccountingTableResp>();
                if (beginTime > endTime)
                {
                    throw new ArgumentException("开始时间需要小于结束时间");
                }
                // 从开始日期遍历到结束日期
                for (DateTime date = beginTime.Date; date <= endTime.Date; date = date.AddDays(1))
                {
                    dateList.Add(date);
                }
                var aiShpList = db.InsAishp.AsQueryable().WhereIF(beginTime.Year != 0001, r => r.CreateTime >= beginTime && r.CreateTime <= endTime);
                var taskList = db.InsTask.AsQueryable().WhereIF(beginTime.Year != 0001, t => t.CreateTime >= beginTime && t.CreateTime <= endTime);
                for (int i = 0; i < dateList.Count; i++)
                {
                    AiShpDataExpenseAccountingTableResp aiShpDataExpenseAccountingTableResp = new AiShpDataExpenseAccountingTableResp();
                    var aiShpListDay = db.InsAishp.AsQueryable().Where(r => r.ShpDate >= dateList[i]);
                    aiShpDataExpenseAccountingTableResp.ShapDate = dateList[i].ToString("yyyyMMdd");
                    //提取个数
                    aiShpDataExpenseAccountingTableResp.AreaNum = await aiShpListDay.SumAsync(r => r.AreaNum);
                    aiShpDataExpenseAccountingTableResp.ShpCount = await aiShpListDay.SumAsync(r => r.ShpCount);
                    //下发数量
                    aiShpDataExpenseAccountingTableResp.issuedCount = await taskList.Where(t => aiShpListDay.Select(r => r.Id).ToList().Contains(t.ShpId)).CountAsync();
                     
                }

                //总面积
                var totalTifArea = aiShpList.Sum(r => r.AreaNum);
                //个数
                var totalTifCount = aiShpList.Count();
                return new Response<List<AiShpDataExpenseAccountingTableResp>>()
                {
                    Result = dataList
                };
            }
        }
        #endregion
    }
}