using AsbCloudApp.Data;
using AsbCloudApp.Services;
using AsbCloudDb.Model;
using AsbCloudInfrastructure.Services;
using AsbCloudInfrastructure.Services.Cache;
using AsbCloudInfrastructure.Services.SAUB;
using Moq;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
using Xunit;

namespace AsbCloudWebApi.Tests.ServicesTests
{
    public class ScheduleServiceTest
    {
        private readonly AsbCloudDbContext context;
        private readonly CacheDb cacheDb;
        private readonly ScheduleService service;

        private Deposit deposit = new Deposit { Id = 1, Caption = "Депозит 1" };
        private Cluster clater = new Cluster { Id = 1, Caption = "Кластер 1", IdDeposit = 1, Timezone = new SimpleTimezone() };
        private ScheduleItem scd = new ScheduleItem
        {
            Id = 1,
            IdWell = 1,
            IdDriller = 1,
            ShiftStart = DateTimeOffset.Parse("2022-05-16T10:00:00.286Z"),
            ShiftEnd = DateTimeOffset.Parse("2022-05-16T18:00:00.286Z"),
            DrillStart = DateTimeOffset.Parse("2022-05-16T10:00:00.286Z"),
            DrillEnd = DateTimeOffset.Parse("2022-05-16T18:00:00.286Z")
        };
        private ScheduleDto entity = new ScheduleDto
        {
            IdWell=1,
            IdDriller=1,
            ShiftStart = DateTimeOffset.Parse("2022-05-16T10:00:00.286Z"),
            ShiftEnd = DateTimeOffset.Parse("2022-05-16T18:00:00.286Z"),
            DrillStart = DateTimeOffset.Parse("2022-05-16T10:00:00.286Z"),
            DrillEnd = DateTimeOffset.Parse("2022-05-16T18:00:00.286Z")
        };
        private Well well = new Well {
            Id=1,
            Caption = "Test well 1", 
            IdCluster = 1 
        };
        private Driller driller = new Driller
        {
            Id = 1,
            Name = "Тестовый",
            Patronymic = "Тест",
            Surname = "Тестович"
        };

    public ScheduleServiceTest()
        {
            context = TestHelpter.MakeTestContext();
            cacheDb = new CacheDb();
            context.SaveChanges();

            context.Deposits.Add(deposit);
            context.Clusters.Add(clater);
            context.Wells.Add(well);
            context.Drillers.Add(driller);

            service=new ScheduleService(context);
        }

        ~ScheduleServiceTest()
        {
        }

        [Fact]
        public async Task GetListAsync_count()
        {
            var service = new ScheduleService(context);

            ///Добавляем элемент
            var id = await service.InsertAsync(entity, CancellationToken.None);
            id = await service.InsertAsync(entity, CancellationToken.None);
            id = await service.InsertAsync(entity, CancellationToken.None);

            var newCount = (await service.GetAllAsync(CancellationToken.None)).Count();
            Assert.Equal(3, newCount);
        }

        [Fact]
        public async Task InsertAsync_returns_id()
        {
            var id = await service.InsertAsync(entity, CancellationToken.None);
            Assert.NotEqual(0, id);
        }

        [Fact]
        public async Task UpdateAsync_not_add_if_exists()
        {
            ///Добавляем элемент
            context.Schedule.Add(scd);
            var oldCount = (await service.GetAllAsync(CancellationToken.None)).Count();

            //Обновляем
            entity.Id = 1;
            entity.DrillEnd = entity.DrillEnd.AddHours(-3);
            await service.UpdateAsync(entity.Id, entity, CancellationToken.None);
            var newCount = (await service.GetAllAsync(CancellationToken.None)).Count();
            Assert.Equal(newCount, oldCount);
        }

        [Fact]
        public async Task GetDriller_by_workTime()
        {
            ///Добавляем элемент
            var id = await service.InsertAsync(entity, CancellationToken.None);

            //Обновляем
            var res = await service.GetSchedule(well.Id, entity.DrillEnd.AddHours(-2), CancellationToken.None);
            Assert.Equal(scd.IdDriller, res.Id);
        }

    }
}