using AutoMapper;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.Hosting;
using ProductionLineMonitor.Core.Dtos;
using ProductionLineMonitor.Core.IRepositories;
using ProductionLineMonitor.Core.Models;
using ProductionLineMonitor.Core.Services;
using ProductionLineMonitor.Core.Utils;
using ProductionLineMonitor.Web.HostedServices;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Security.Cryptography.X509Certificates;

namespace ProductionLineMonitor.Web.Controllers
{
    public class CimController : BaseController
    {
        private readonly IUnitOfWork _unitOfWork;
        private readonly IMapper _mapper;
        public CimController(IMapper mapper, IUnitOfWork unitOfWork)
        {
            _unitOfWork = unitOfWork;
            _mapper = mapper;
        }

        [HttpGet]
        public IActionResult Index()
        {
            return View();
        }

        [Route("/Cim/ChangeShifts")]
        [HttpGet]
        public IActionResult GetChangeShifts()
        {
            var cims = _unitOfWork.CimRepository.GetList();
            if (cims == null)
            {
                return Ok(ResultDto.Fail("没有相关数据！"));
            }

            var lst = new List<ChangeShiftDto>();
            
            DateTime time = DateTime.Now;
            DateTime startTime = Convert.ToDateTime($"{time:yyyy-MM-dd} 7:50:00");
            DateTime endTime = Convert.ToDateTime($"{time:yyyy-MM-dd} 8:10:00");

            foreach (var cim in cims)
            {
                ChangeShiftDto changeShiftDto = new ChangeShiftDto();
                int index = cim.Topic.LastIndexOf('#');
                if (index != -1)
                {
                    changeShiftDto.Topic = cim.Topic.Substring(index + 1, cim.Topic.Length - index - 1);
                }

                if (index == -1)
                {
                    continue;
                }
                
                var machine = _unitOfWork.MachineRepository.FirstOrDefault(x => x.Topic == cim.Topic);
                if (machine != null)
                {
                    var outputs = _unitOfWork.MachineOutPutPerHourRepository.GetList(
                        x => x.MachineId == machine.Id && x.UpdateTime >= startTime && x.UpdateTime <= endTime);
                    if (outputs != null && outputs.Count() > 0)
                    {
                        changeShiftDto.IsChangeShift = true;
                        lst.Add(changeShiftDto);
                    }
                    else
                    {
                        changeShiftDto.IsChangeShift = false;
                        lst.Add(changeShiftDto);
                    }
                }
            }

            return Ok(ResultDto<IEnumerable<ChangeShiftDto>>.Success(
                lst.Where(x => x.IsChangeShift == false).OrderBy(o => o.Topic)));
        }

        [Route("/Cim/GetCims")]
        [HttpGet]
        public IActionResult GetCims(bool isShowError = false)
        {
            var lst = new List<CimListDto>();
            
            IList<Cim> cims;
            if (isShowError == false)
            {
                cims = _unitOfWork.CimRepository.GetList().ToList();
            }
            else
            {
                cims = _unitOfWork.CimRepository.GetList(
                    x => x.EAPIsConnected == false
                    || x.PLCIsConnected == false
                    || x.IsConnected == false).ToList();
            }
            
            if (cims != null)
            {
                DateTime dateTime = DateTime.Now;
                foreach (var item in cims)
                {
                    CimListDto dto = new CimListDto();
                    dto = _mapper.Map<CimListDto>(item);
                    
                    int index = item.Topic.LastIndexOf('#');
                    
                    if (index != -1)
                    {
                        dto.Topic = item.Topic.Substring(index + 1, item.Topic.Length - index - 1);
                        //dto.LineNo = Convert.ToInt16(dto.Topic[..2]);
                        int lineNo = 0;
                        int.TryParse(dto.Topic[..2], out lineNo);
                        dto.LineNo = lineNo;
                    }

                    if (item.IpAddress != null)
                    {
                        index = item.IpAddress.LastIndexOf(':');
                        if (index != -1)
                        {
                            dto.IpAddress = item.IpAddress[..index];
                        }
                    }

                    double t = (dateTime - item.Time).TotalMinutes;
                    if (t > 5)
                        dto.IsConnected = false;

                    lst.Add(dto);
                }
            }

            return Ok(ResultDto<IEnumerable<CimListDto>>.Success(lst.OrderBy(o => o.LineNo)));       
        }

        [HttpPost("/Cim/UpdateApp")]
        public IActionResult UpdateApp(string ids)
        {
            string[] strs = ids.Split(',');
            foreach (var id in strs)
            {
                var machine = _unitOfWork.MachineRepository.GetById(id);
                if (machine != null)
                {
                    HostMqttClient.Pub($"/Machine/CheckAutoUpdate/{machine.Topic}", "");
                }
            }
            return Ok(ResultDto.Success());
        }

        [HttpPost("/Cim/SetEAP")]
        public IActionResult SetEAP(string ids, string ip, int port)
        {
            string[] strs = ids.Split(',');
            foreach (var id in strs)
            {
                var machine = _unitOfWork.MachineRepository.GetById(id);
                if (machine != null)
                {
                    EapDto dto = new EapDto
                    {
                        Ip = ip,
                        Port = port
                    };
                    HostMqttClient.Pub($"/Machine/EAP/{machine.Topic}", dto.ToJson());
                }
            }
            return Ok(ResultDto.Success());
        }

        [HttpPost("/Cim/SetEapIp")]
        public IActionResult SetEapIp(string ids, string ip)
        {
            string[] strs = ids.Split(',');
            foreach (var id in strs)
            {
                var machine = _unitOfWork.MachineRepository.GetById(id);
                if (machine != null)
                {
                    var cim = _unitOfWork.CimRepository.FirstOrDefault(x => x.Topic == machine.Topic);
                    if (cim != null)
                    {
                        EapDto dto = new EapDto
                        {
                            Ip = ip,
                            Port = cim.EAPPort
                        };
                        HostMqttClient.Pub($"/Machine/EAP/{machine.Topic}", dto.ToJson());
                    }

                }
            }
            return Ok(ResultDto.Success());
        }

        [HttpPost("/Cim/DeleteCimDevice")]
        public IActionResult DeleteCimDevice(string id)
        {
            try
            {
                _unitOfWork.CimRepository.Delete(id);
                _unitOfWork.SaveChanges();
                return Ok(ResultDto.Success());
            }
            catch (Exception ex)
            {
                return Ok(ResultDto.Fail(ex.Message));
            }
        }
    }
}