using CommonModel;
using Google.Api;
using Microsoft.Extensions.DependencyInjection;
using SqlSugar;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using ZhongLianInterface;
using ZhongLianModel;

namespace ZhongLianService
{
    public class MaintenanceService: IMaintenanceService
    {
        public MaintenanceService(IServiceProvider services, ISqlSugarClient sqlSugarClient)
        {
            Services = services;
            Db = sqlSugarClient;

            Db.CodeFirst.SplitTables().InitTables(typeof(MaintenanceDO));
        }

        private readonly IServiceProvider Services;

        private readonly ISqlSugarClient Db;

        public async Task<MaintenanceDO> InserDO(MaintenanceDO maintenance)
        {
            await Db.Insertable<MaintenanceDO>(maintenance).SplitTable().ExecuteCommandAsync();
            return maintenance;
        }

        public string InsertCheck(MaintenanceDO maintenance)
        {
            var _MaxId = Db.Queryable<MaintenanceDO>().SplitTable(DateTime.Today, DateTime.Today.AddDays(1)).Max(x => x.Id);
            if (string.IsNullOrEmpty(_MaxId))
            {
                maintenance.Id = $"MTC{DateTime.Now.ToString("yyyyMMdd")}000001";
            }
            else
            {
                maintenance.Id = $"MTC{DateTime.Now.ToString("yyyyMMdd")}{(Convert.ToInt32(_MaxId.Substring(11, 6)) + 1).ToString().PadLeft(6, '0')}";
            }

            maintenance.State = 0;

            maintenance.CreateDate = DateTime.Now;

            return "";
        }

        public async Task<MaintenanceDO> UpdateDO(MaintenanceDO maintenance)
        {
            var paramService = Services.GetRequiredService<IParamService>();

            if (maintenance.BomCodes != null && maintenance.BomCodes.Length > 0)
            {
                foreach(var code in maintenance.BomCodes)
                {
                    await paramService.Use(code);
                }
            }

            if (!string.IsNullOrEmpty(maintenance.ErrorCodeCode))
            {
                await paramService.Use(maintenance.ErrorCodeCode);
            }

            if (maintenance.State > 1) {
                maintenance.BomCodes = null;
                maintenance.Boms = null;
                maintenance.ErrorRemarkPhoto = null;
                maintenance.ProcessResultPhoto = null;
            }

            await Db.Updateable<MaintenanceDO>(maintenance).IgnoreColumns(ignoreAllNullColumns: true).Where(x => x.Id == maintenance.Id).SplitTable(tas => tas).ExecuteCommandAsync();
        
            return maintenance;
        }

        public string UpdateCheck(MaintenanceDO maintenance)
        {
            if (string.IsNullOrEmpty(maintenance.Id))
            {
                return "维保单编号不存在";
            }
            SplitDateId SplitDateId = new SplitDateId(maintenance.Id!, 3);
            if (!Db.Queryable<MaintenanceDO>().SplitTable(SplitDateId.StartDate, SplitDateId.EndDate).Any(x => x.Id == maintenance.Id))
            {
                return "维保单编号不存在";
            }

            if (maintenance.State == 1)
            {
                maintenance.MaintenanceDate = DateTime.Now;
            }

            return "";
        }

        public async Task DeleteDO(string[] ids)
        {
            try
            {

                Db.Ado.BeginTran();
                foreach (var id in ids)
                {
                    MaintenanceDO Maintenance = new MaintenanceDO()
                    {
                        Id = id,
                        State = -1
                    };
                    await Db.Updateable<MaintenanceDO>(Maintenance).IgnoreColumns(ignoreAllNullColumns: true).Where(x => x.Id == Maintenance.Id).SplitTable(tas => tas).ExecuteCommandAsync();
                }
                Db.Ado.CommitTran();
            }
            catch
            {
                Db.Ado.RollbackTran();

                throw;
            }
        }

        public async Task<MaintenanceDO> GetDO(string id)
        {
            SplitDateId SplitDateId = new SplitDateId(id, 3);
            return await Db.Queryable<MaintenanceDO>().Where(x => x.Id == id).SplitTable(SplitDateId.StartDate, SplitDateId.EndDate)
                .SingleAsync();
        }

        public async Task<PageData<MaintenanceDO>> ListDO(PageYearSearch<MaintenanceDO> pageSearch)
        {
            RefAsync<int> _Total = 0;
            var _Result = await Db.Queryable<MaintenanceDO>()
                .Where(x => x.State != -1)
                .WhereIF(!string.IsNullOrEmpty(pageSearch.Search), x =>
                x.Id!.Contains(pageSearch.Search!) ||
                x.Title!.Contains(pageSearch.Search!) ||
                SqlFunc.JsonLike(x.MaintenanceUser, pageSearch.Search!)
                )
                .WhereIF(pageSearch.Mode != null && pageSearch.Mode.State != null, x => x.State == pageSearch.Mode!.State)
                .WhereIF(pageSearch.Mode != null && !string.IsNullOrEmpty(pageSearch.Mode.MaintenanceUid), x =>
                x.MaintenanceUid == pageSearch.Mode!.MaintenanceUid
                )
                .SplitTable((DateTime)pageSearch.StartDate!, (DateTime)pageSearch.EndDate!)
                .OrderBy("(CASE State WHEN 2 THEN 0 ELSE State END) ASC")
                .OrderByDescending(x => x.Id)
                .ToPageListAsync(pageSearch.Index, pageSearch.Size, _Total);
            return new PageData<MaintenanceDO>()
            {
                Index = pageSearch.Index,
                Size = pageSearch.Size,
                Data = _Result,
                Total = _Total.Value
            };
        }
    }
}