using System;
using System.Collections.Generic;
using System.Net.Http;
using LCU.API.Collections.RepoApi;
using LCU.API.Collections.RepoApi.Configuration;
using LCU.API.Collections.RepoApi.Services;
using LCU.Shared.Collections.RepoApiLib.Models;
using Moq;
using Xunit;

namespace LCU.API.Collections.RepoApiTests
{
    public class EmailerTest
    {
        private readonly Mock<IHttpClientFactory> _mockHttpClientFactory;
        private readonly Mock<IEventAlertService> _mockEventAlertService;
        private readonly IEmailer emailer;

        public EmailerTest()
        {
            var mockConsumerConfiguration = new Mock<RepoApiConfiguration>();
            _mockHttpClientFactory = new Mock<IHttpClientFactory>();
             _mockEventAlertService = new Mock<IEventAlertService>();
             emailer = new Emailer(_mockHttpClientFactory.Object, mockConsumerConfiguration.Object,
                 _mockEventAlertService.Object);
        }

        [Fact]
        public async System.Threading.Tasks.Task Update_Hourly_Alert_Email_SuccessAsync()
        {
            var testAlerts = new List<EventAlert>()
            {
                new EventAlert()
                {
                    DateAdded = DateTime.Now,
                    AccountNo = "123456-134",
                    RepoId = 777777,
                    Message = "Alert Message"
                }
            };
          
            _mockEventAlertService.Setup(service =>
                    service.ListWithinDateRange(It.IsAny<DateTime>(), It.IsAny<DateTime>()))
                .ReturnsAsync(testAlerts);

            var endTime = DateTime.Now;
            await emailer.SendAlertSummaryEmailWithEndTime(endTime);

            _mockEventAlertService.Verify(
                foo => foo.ListWithinDateRange(It.IsAny<DateTime>(), It.IsAny<DateTime>()), Times.Once);
            Assert.NotNull(emailer);
        }
    }
}