using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using LCU.API.Internal.MemberPreferencesApi.Services;
using LCU.Library.Internal.MemberPreferencesApiModels.Entities;
using LCU.Library.Internal.MemberPreferencesApiModels.Enums;
using Infrastructure.Services;
using Microsoft.EntityFrameworkCore;
using Moq;
using NUnit.Framework;
using LCU.API.Internal.MemberPreferencesApiLib.Persistence;
using LCU.API.Internal.MemberPreferencesApiLib.Repositories;

namespace LCU.API.Internal.MemberPreferencesApi.UnitTests.Repository
{
    public class MemberPreferenceRepositoryTest
    {
        private ApplicationDbContext _context;
        private MemberPreferenceRepository _repository;
        private UnifiedOptInRepository _optInRepository;

        [SetUp]
        public void Setup()
        {
            var mockDateTime = new DateTimeService();
            var options = new DbContextOptionsBuilder<ApplicationDbContext>()
                .UseInMemoryDatabase(Guid.NewGuid().ToString())
                .EnableSensitiveDataLogging()
                .Options;
            _context = new ApplicationDbContext(options);
            _repository = new MemberPreferenceRepository(_context);
            _optInRepository = new UnifiedOptInRepository(_context);
        }

        [Test]
        public async Task Basic_Flow_Test()
        {
            var saved = await _repository.GetMemberPreferencesAsync("99");
            Assert.NotNull(saved);
            Assert.IsEmpty(saved);

            await _repository.SaveMemberPreferenceAsync(new MemberPreference
            {
                UserId = "99",
                Preference = PreferenceType.ENotification,
                Value = "True"
            });
            await _context.SaveChangesAsync();

            saved = await _repository.GetMemberPreferencesAsync("99");
            Assert.NotNull(saved);
            Assert.IsNotEmpty(saved);
            var first = saved.First();
            // Make sure our Auditable is working.
            Assert.NotNull(first.CreatedBy);
            Assert.NotNull(first.Created);
            Assert.NotNull(first.LastUpdatedBy);
            Assert.NotNull(first.LastUpdated);
        }

        [Test]
        public async Task Bulk_Flow_Test()
        {
            var memberResult = await _optInRepository.GetMemberOptInSettings("99");
            Assert.Null(memberResult);

            var listOfPreferences = new List<MemberPreference>
            {
                new MemberPreference
                {
                    UserId = "99",
                    Preference = PreferenceType.EStatements,
                    Value = "True"
                },
                new MemberPreference
                {
                    UserId = "100",
                    Preference = PreferenceType.EStatements,
                    Value = "True"
                },
                new MemberPreference
                {
                    UserId = "101",
                    Preference = PreferenceType.EStatements,
                    Value = "True"
                }
            };

            await _repository.BulkSaveMemberPreferenceAsync(listOfPreferences);
            await _context.SaveChangesAsync();

            var saved = await _repository.GetMemberPreferencesAsync("99");
            Assert.NotNull(saved);
            Assert.IsNotEmpty(saved);
            var first = saved.First();
            // Make sure our Auditable is working.
            Assert.NotNull(first.CreatedBy);
            Assert.NotNull(first.Created);
            Assert.NotNull(first.LastUpdatedBy);
            Assert.NotNull(first.LastUpdated);

            saved = await _repository.GetMemberPreferencesAsync("100");
            Assert.NotNull(saved);
            Assert.IsNotEmpty(saved);
            first = saved.First();
            // Make sure our Auditable is working.
            Assert.NotNull(first.CreatedBy);
            Assert.NotNull(first.Created);
            Assert.NotNull(first.LastUpdatedBy);
            Assert.NotNull(first.LastUpdated);

            saved = await _repository.GetMemberPreferencesAsync("101");
            Assert.NotNull(saved);
            Assert.IsNotEmpty(saved);
            first = saved.First();
            // Make sure our Auditable is working.
            Assert.NotNull(first.CreatedBy);
            Assert.NotNull(first.Created);
            Assert.NotNull(first.LastUpdatedBy);
            Assert.NotNull(first.LastUpdated);

            memberResult = await _optInRepository.GetMemberOptInSettings("99");
            Assert.NotNull(memberResult);
            Assert.AreEqual("True", memberResult.EStatements);

            memberResult = await _optInRepository.GetMemberOptInSettings("100");
            Assert.NotNull(memberResult);
            Assert.AreEqual("True", memberResult.EStatements);

            memberResult = await _optInRepository.GetMemberOptInSettings("101");
            Assert.NotNull(memberResult);
            Assert.AreEqual("True", memberResult.EStatements);

            listOfPreferences = new List<MemberPreference>
            {
                new MemberPreference
                {
                    UserId = "99",
                    Preference = PreferenceType.ENotification,
                    Value = "Yes"
                },
                new MemberPreference
                {
                    UserId = "100",
                    Preference = PreferenceType.ENotification,
                    Value = "Yes"
                },
                new MemberPreference
                {
                    UserId = "101",
                    Preference = PreferenceType.ENotification,
                    Value = "Yes"
                }
            };

            await _repository.BulkSaveMemberPreferenceAsync(listOfPreferences);

            memberResult = await _optInRepository.GetMemberOptInSettings("99");
            Assert.AreEqual(1, saved.Count);
            Assert.NotNull(memberResult);
            Assert.AreEqual("Yes", memberResult.ENotifications);

            memberResult = await _optInRepository.GetMemberOptInSettings("100");
            Assert.AreEqual(1, saved.Count);
            Assert.NotNull(memberResult);
            Assert.AreEqual("Yes", memberResult.ENotifications);

            memberResult = await _optInRepository.GetMemberOptInSettings("101");
            Assert.AreEqual(1, saved.Count);
            Assert.NotNull(memberResult);
            Assert.AreEqual("Yes", memberResult.ENotifications);
        }
    }
}