using AutoMapper;
using Core.Dtos;
using Newtonsoft.Json;
using NPOI.SS.Formula.Functions;
using NPOI.Util;
using OfficeOpenXml.FormulaParsing.Excel.Functions.DateTime;
using ProductionLineMonitor.Application.Services.OEEService.Dtos;
using ProductionLineMonitor.Core.IRepositories;
using ProductionLineMonitor.Core.Models;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace ProductionLineMonitor.Application.Services.OEEService
{
    public class OEEService : IOEEService
    {
        private readonly IUnitOfWork _unitOfWork;
        public OEEService(IUnitOfWork unitOfWork)
        {
            _unitOfWork = unitOfWork;
        }

        public List<MachineOEEInfo> GetOEE(string machineId, string startDate, string endDate)
        {
            List<MachineOEEInfo> OEES = new List<MachineOEEInfo>();

            DateTime startTime = DateTime.Parse($"{startDate} 08:00:00");
            DateTime endTime = DateTime.Parse($"{endDate} 08:00:00").AddDays(1);

            List<MachineOutPutPerHour> outputs = _unitOfWork.MachineOutPutPerHourRepository
                .GetList(
                    x =>
                    x.MachineId == machineId &&
                    x.DataTime >= startTime &&
                    x.DataTime < endTime)
                .OrderBy(
                    o =>
                    o.DataTime)
                .ToList();

            for (var i = startTime; i < endTime; i = i.AddHours(12))
            {
                DateTime tempTime = i.AddHours(12);
                MachineOEEInfo machineOEE = new MachineOEEInfo
                {
                    StartTime = i,
                    EndTime = tempTime,
                    OutPutPerHours = outputs.FindAll(x => x.DataTime >= i && x.DataTime < tempTime)
                };
                machineOEE.CalculateOEE();
                OEES.Add(machineOEE);
            }
            return OEES;
        }

        /// <summary>
        /// 
        /// </summary>
        /// <param name="machineId"></param>
        /// <param name="startDate"></param>
        /// <param name="endDate"></param>
        /// <param name="period">1:天，2：周，3：月</param>
        /// <returns></returns>
        public Dictionary<string, List<MachineOEEInfoByPeriod>> GetOEEByPeriod(string machineIdstr, string startDate, string endDate, int peroid)
        {
            Dictionary<string, List<MachineOEEInfoByPeriod>> OEES_Dic = new Dictionary<string, List<MachineOEEInfoByPeriod>>();
            List<string> machineids = new List<string>(machineIdstr.Split(","));
            DateTime startTime = new DateTime();
            DateTime endTime = new DateTime();
            if (peroid == 1)
            {
                startTime = DateTime.Parse($"{startDate} 08:00:00");
                endTime = DateTime.Parse($"{endDate} 08:00:00").AddDays(1);
                List<MachineOutPutPerHour> outputs = _unitOfWork.MachineOutPutPerHourRepository
                .GetList(
                    x =>
                    machineids.Contains(x.MachineId) &&
                    x.DataTime >= startTime &&
                    x.DataTime < endTime)
                .OrderBy(
                    o => o.DataTime)
                .ToList();
                foreach (var item in machineids)
                {
                    List<MachineOEEInfoByPeriod> OEES = new List<MachineOEEInfoByPeriod>();
                    for (var i = startTime; i < endTime; i = i.AddHours(24))
                    {
                        DateTime tempTime = i.AddHours(24);
                        MachineOEEInfoByPeriod machineOEE = new MachineOEEInfoByPeriod
                        {
                            StartTime = i,
                            EndTime = tempTime,
                            OutPutPerHours = outputs.FindAll(x => x.DataTime >= i && x.DataTime < tempTime && x.MachineId == item)
                        };
                        machineOEE.CalculateOEE(peroid, 0);
                        OEES.Add(machineOEE);
                    }
                    OEES_Dic.Add(item, OEES);
                }
                return OEES_Dic;
            }
            else if (peroid == 2)
            {
                startTime = DateTime.Parse($"{startDate} 08:00:00");
                endTime = DateTime.Parse($"{endDate} 08:00:00");
                int week1 = (int)startTime.DayOfWeek;
                int week2 = (int)endTime.DayOfWeek;
                startTime = startTime.AddDays(week1 == 0 ? -6 : 1 - week1);
                endTime = endTime.AddDays(week2 == 0 ? 1 : 8 - week2);
                List<MachineOutPutPerHour> outputs = _unitOfWork.MachineOutPutPerHourRepository
                .GetList(
                    x =>
                    machineids.Contains(x.MachineId) &&
                    x.DataTime >= startTime &&
                    x.DataTime < endTime)
                .OrderBy(
                    o =>
                    o.DataTime)
                .ToList();

                foreach (var item in machineids)
                {
                    List<MachineOEEInfoByPeriod> OEES = new List<MachineOEEInfoByPeriod>();
                    for (var i = startTime; i < endTime; i = i.AddDays(7))
                    {
                        DateTime tempTime1 = i.AddDays(7);
                        var outputhourslist = new List<MachineOutPutPerHour>();
                        for (var j = i; j < tempTime1; j = j.AddDays(1))
                        {
                            DateTime tempTime2 = j.AddDays(1);
                            var outputperhours =  outputs.FindAll(x => x.DataTime >= j && x.DataTime < tempTime2 && x.MachineId == item);
                            if (outputperhours != null && outputperhours.Count != 0)
                            {
                                MachineOutPutPerHour machineoutputhour = new MachineOutPutPerHour()
                                {
                                    MachineId = outputperhours[0].MachineId,
                                    ModuleType = outputperhours[0].ModuleType,
                                    DataTime = outputperhours[0].DataTime,
                                    AutoRunTime = outputperhours.Sum(s => s.AutoRunTime.Value),
                                    AlarmTime = outputperhours.Sum(s => s.AlarmTime.Value),
                                    IdleTime = outputperhours.Sum(s => s.IdleTime.Value),
                                    IdleTimeUpstream = outputperhours.Sum(s => s.IdleTimeUpstream.Value),
                                    IdleTimeDownstream = outputperhours.Sum(s => s.IdleTimeDownstream.Value),
                                    IdleTimeSelf = outputperhours.Sum(s => s.IdleTimeSelf.Value),
                                    OutPut = outputperhours.Sum(s => s.OutPut.Value),
                                    ActualTT = outputperhours.Sum(s => s.ActualTT.Value),
                                    AlarmSum = outputperhours.Sum(s => s.AlarmSum.Value),
                                    LoadMATSum = outputperhours.Sum(s => s.LoadMATSum.Value),
                                    LoadMATTime = outputperhours.Sum(s => s.LoadMATTime.Value),
                                    CreateTime = outputperhours[0].CreateTime,
                                    UpdateTime = outputperhours[0].UpdateTime
                                };
                                outputhourslist.Add(machineoutputhour);
                            }
                        }

                        MachineOEEInfoByPeriod machineOEE = new MachineOEEInfoByPeriod
                        {
                            StartTime = i,
                            EndTime = tempTime1,
                            OutPutPerHours = outputhourslist
                        };
                        machineOEE.CalculateOEE(peroid, 7);
                        OEES.Add(machineOEE);
                    }
                    OEES_Dic.Add(item, OEES);
                }

                return OEES_Dic;
            }
            else
            {
                startTime = DateTime.Parse($"{startDate}-01 08:00:00");
                endTime = DateTime.Parse($"{endDate}-01 08:00:00").AddMonths(1);

                List<MachineOutPutPerHour> outputs = _unitOfWork.MachineOutPutPerHourRepository
                .GetList(
                    x =>
                    machineids.Contains(x.MachineId) &&
                    x.DataTime >= startTime &&
                    x.DataTime < endTime)
                .OrderBy(
                    o =>
                    o.DataTime)
                .ToList();

                foreach (var item in machineids)
                {
                    List<MachineOEEInfoByPeriod> OEES = new List<MachineOEEInfoByPeriod>();
                    for (var i = startTime; i < endTime; i = i.AddMonths(1))
                    {
                        DateTime tempTime1 = i.AddMonths(1);
                        var outputhourslist = new List<MachineOutPutPerHour>();
                        for (var j = i; j < tempTime1; j = j.AddDays(1))
                        {
                            DateTime tempTime2 = j.AddDays(1);
                            var outputperhours = outputs.FindAll(x => x.DataTime >= j && x.DataTime < tempTime2 && x.MachineId == item);
                            if ((outputperhours != null && outputperhours.Count != 0))
                            {
                                MachineOutPutPerHour machineoutputhour = new MachineOutPutPerHour()
                                {
                                    MachineId = outputperhours[0].MachineId,
                                    ModuleType = outputperhours[0].ModuleType,
                                    DataTime = outputperhours[0].DataTime,
                                    AutoRunTime = outputperhours.Sum(s => s.AutoRunTime.Value),
                                    AlarmTime = outputperhours.Sum(s => s.AlarmTime.Value),
                                    IdleTime = outputperhours.Sum(s => s.IdleTime.Value),
                                    IdleTimeUpstream = outputperhours.Sum(s => s.IdleTimeUpstream.Value),
                                    IdleTimeDownstream = outputperhours.Sum(s => s.IdleTimeDownstream.Value),
                                    IdleTimeSelf = outputperhours.Sum(s => s.IdleTimeSelf.Value),
                                    OutPut = outputperhours.Sum(s => s.OutPut.Value),
                                    ActualTT = outputperhours.Sum(s => s.ActualTT.Value),
                                    AlarmSum = outputperhours.Sum(s => s.AlarmSum.Value),
                                    LoadMATSum = outputperhours.Sum(s => s.LoadMATSum.Value),
                                    LoadMATTime = outputperhours.Sum(s => s.LoadMATTime.Value),
                                    CreateTime = outputperhours[0].CreateTime,
                                    UpdateTime = outputperhours[0].UpdateTime
                                };
                                outputhourslist.Add(machineoutputhour); 
                            }
                        }

                        MachineOEEInfoByPeriod machineOEE = new MachineOEEInfoByPeriod
                        {
                            StartTime = i,
                            EndTime = tempTime1,
                            OutPutPerHours = outputhourslist
                        };
                        machineOEE.CalculateOEE(peroid, DateTime.DaysInMonth(i.Year, i.Month));
                        OEES.Add(machineOEE);
                    }
                    OEES_Dic.Add(item, OEES);
                }

                return OEES_Dic;
            }


        }
    }
}