using Omu.ValueInjecter;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Traffic.Data.Models;
using Traffic.Data.ViewModels;
using Traffic.Repository.Infrastructures;
using Traffic.Service.Interfaces;

namespace Traffic.Service.Implements
{
    public class MalfunctionService : IMalfunctionService
    {
        private readonly IUnitOfWork _unitOfWork;

        public MalfunctionService(IUnitOfWork unitOfWork)
        {
            _unitOfWork = unitOfWork;
        }

        public IEnumerable<SiteMalfunctionViewModel> GetMalfunctionsOld(int userid)
        {
            var userSites = _unitOfWork.AccountRepository.GetAccountUserSite(userid);
            var sites = _unitOfWork.SiteInformationRepository.GetSiteInformations();
            var result = new List<SiteMalfunctionViewModel>();

            var datas = _unitOfWork.MalfunctionRepository.GetMalfunctions(userid);
            DateTime startTime = TimeZone.CurrentTimeZone.ToLocalTime(new System.DateTime(1970, 1, 1)); // 當地時區
            var mList = new List<MalfunctionViewModel>();
            foreach (var data in datas)
            {
                var vm = new MalfunctionViewModel();
                vm.InjectFrom(data);

                DateTime dt = startTime.AddSeconds(Convert.ToInt32(data.Timestamp));
                vm.Time = dt.ToString("yyyy-MM-dd HH:mm:ss");
                if (string.IsNullOrWhiteSpace(vm.Message))
                {
                    vm.Status = "未連線";
                }
                else if (vm.Message.ToLower() == "error")
                {
                    vm.Status = "異常";
                }
                else if (vm.Message.ToLower() == "normal")
                {
                    vm.Status = "正常";
                }
                else
                {
                    vm.Status = "未連線";
                }
                mList.Add(vm);
            }
            foreach (var item in userSites)
            {
                var site = sites.Where(i => i.Id == item.SiteId).FirstOrDefault();
                var li = mList.Where(i => i.Siteid == site.SiteID);
                var vm = new SiteMalfunctionViewModel
                {
                    SiteName = site.SiteName,
                    EventType = site.EventType,
                    Area = site.Area,
                    County = site.County,
                    Siteid = site.SiteID,
                    SiteStatus = li.Any(i => i.Status == "異常") ? "1" : "0",
                    UserId = userid,
                    Malfunctions = li.ToList()
                };

                if (li.All(i => i.Status == "未連線"))
                {
                    continue;
                }

                result.Add(vm);
            }

            return result;
        }

        public IEnumerable<SiteMalfunctionViewModel> GetMalfunctions(int userid)
        {
            var datas = _unitOfWork.MalfunctionRepository.GetMalfunctions();
            var userSites = _unitOfWork.AccountRepository.GetAccountUserSite(userid);
            var sites = _unitOfWork.SiteInformationRepository.GetSiteInformations();

            var result = new List<SiteMalfunctionViewModel>();
            DateTime startTime = TimeZone.CurrentTimeZone.ToLocalTime(new System.DateTime(1970, 1, 1)); // 當地時區

            var mList = new List<MalfunctionViewModel>();
            foreach (var data in datas)
            {
                DateTime dt = startTime.AddSeconds(Convert.ToInt32(data.Timestamp));
                var vm = new MalfunctionViewModel
                {
                    CompanyCode = data.CompanyCode,
                    Siteid = data.Siteid,
                    Message = data.Message,
                    DeviceID = data.DeviceID,
                    DeviceType = data.DeviceType,
                    Time = dt.ToString("yyyy-MM-dd HH:mm:ss"),
                    UserId = userid,
                };

                if (string.IsNullOrWhiteSpace(vm.Message))
                {
                    vm.Status = "未連線";
                }
                else if (vm.Message.ToLower() == "error")
                {
                    vm.Status = "異常";
                }
                else if (vm.Message.ToLower() == "normal")
                {
                    vm.Status = "正常";
                }
                else
                {
                    vm.Status = "未連線";
                }
                mList.Add(vm);
            }

            foreach (var item in userSites)
            {
                var site = sites.Where(i => i.Id == item.SiteId).FirstOrDefault();
                var li = mList.Where(i => i.Siteid == site.SiteID);
                var vm = new SiteMalfunctionViewModel
                {
                    SiteName = site.SiteName,
                    EventType = site.EventType,
                    Area = site.Area,
                    County = site.County,
                    Siteid = site.SiteID,
                    SiteStatus = li.Any(i => i.Status == "異常") ? "1" : "0",
                    UserId = userid,
                    Malfunctions = li.ToList()
                };

                if (li.All(i => i.Status == "未連線"))
                {
                    continue;
                }

                result.Add(vm);
            }

            return result;
        }
    }
}