using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using AutoMapper;
using WIDESEAWCS_Core;
using WIDESEAWCS_Core.BaseRepository;
using WIDESEAWCS_Core.BaseServices;
using WIDESEAWCS_ITelescopicService;
using WIDESEAWCS_Model.Models;

namespace WIDESEAWCS_TelescopicService
{
    public class MaintenanceService : ServiceBase<Dt_Maintenance, IRepository<Dt_Maintenance>>, IMaintenanceService
    {
        public IRepository<Dt_Maintenance> Repository => BaseDal;
        private readonly IRepository<Sys_User> _user;

        public MaintenanceService(IRepository<Dt_Maintenance> BaseDal, IRepository<Sys_User> user) : base(BaseDal)
        {
            _user = user;
        }

        public WebResponseContent ShowMaintence()
        {
            try
            {
                var sys = _user.QueryData();
                var main = BaseDal.QueryData();

                var result = sys.Join(main,
                    u => u.UserName,
                    m => m.UserAccount,
                    (u, m) => new
                    {
                        u.UserTrueName,
                        u.UserName,
                        u.CardNumber,
                        u.RoleName,
                        u.HeadImageUrl,
                        m.IsPossible,
                    });
                return new WebResponseContent { Status = true, Data = result };
            }
            catch (Exception ex)
            {

                return new WebResponseContent { Status = false, Data = ex };
            }
        }

        public WebResponseContent PersonnelMonitoring(bool ispossible)
        {
            try
            {
                var sys = _user.QueryData();
                var main = BaseDal.QueryData();

                var result = sys.Join(main,
                    u => u.UserName,
                    m => m.UserAccount,
                    (u, m) => new
                    {
                        u.UserTrueName,
                        u.RoleName,
                        u.HeadImageUrl,
                        m.MaintenanceStatus,
                        m.MaintenanceDate,
                        m.IsPossible,
                    }).Where(x=>x.IsPossible== ispossible);
                return new WebResponseContent { Status = true, Data = result };
            }
            catch (Exception ex)
            {

                return new WebResponseContent { Status = false, Data = ex };
            }
        }

        public WebResponseContent RunOperation(int id)
        {
            try
            {
                var mon = BaseDal.QueryFirst(x => x.ID == id);
                mon.IsPossible = true;
                BaseDal.UpdateData(mon);
                return new WebResponseContent { Status = true, Data = mon };
            }
            catch (Exception ex)
            {

                return new WebResponseContent { Status = false, Message = "失败：" + ex };
            }
        }

        public WebResponseContent ChangeTasState(int id)
        {
            try
            {
                var change = BaseDal.QueryFirst(x => x.ID == id);
                //将数据库中的int 值转为 枚举型
                if (!Enum.IsDefined(typeof(Maint), change.MaintenanceStatus))
                {
                    return new WebResponseContent { Status = false, Message = "当前状态不合法，无法更新" };
                }

                Maint Status = (Maint)change.MaintenanceStatus; //int ->枚举

                switch (Status)
                {
                    case Maint.待开始:
                        change.MaintenanceStatus = (int)Maint.检修中;
                        change.MaintenancStartTime = DateTime.Now;
                        break;
                    case Maint.检修中:
                        change.MaintenanceStatus = (int)Maint.已完成;
                        break;
                    case Maint.已完成:
                        change.MaintenancEendTime = DateTime.Now;
                        return new WebResponseContent { Status = false, Message = "当前任务已完成" };
                    default:
                        return new WebResponseContent { Status = false, Message = "更新失败" };
                }
                return new WebResponseContent { Status = true, Data = change };
            }
            catch (Exception ex)
            {

                return new WebResponseContent { Status = false, Message = "错误:" + ex };
            }


        }

        /// <summary>
        /// 状态枚举
        /// </summary>
        private enum Maint
        {
            //待检修=0,
            待开始=0,
            检修中=1,
            已完成=2

        }

    }
}