using System.Collections.Generic;
using System.IO;
using System.Linq;
using LCU.API.Collections.RepoApi.Configuration;
using LCU.API.Collections.RepoApi.Services.AutoIms;
using Moq;
using Xunit;

namespace LCU.API.Collections.RepoApiTests.Processor
{
    public class AutoImsDownloaderServiceTest
    {
        private readonly RepoApiConfiguration configuration;
        private readonly Mock<IAuctionFtpClientService> mockAuctionFtpClientService;
        private readonly IAutoImsDownloaderService autoImsDownloaderService;

        public AutoImsDownloaderServiceTest()
        {
            configuration = new RepoApiConfiguration()
            {
                LocalDirectoryPath = "./Processor/SampleData"
            };
            mockAuctionFtpClientService = new Mock<IAuctionFtpClientService>();
            autoImsDownloaderService =
                new AutoImsDownloaderService(mockAuctionFtpClientService.Object, configuration);
        }

        [Fact]
        public void Basic_Construct_Test()
        {
            Assert.NotNull(autoImsDownloaderService);
        }

        [Fact]
        public void Basic_Download_Test()
        {
            mockAuctionFtpClientService.Setup(service => service.Download())
                .Verifiable("Call Download");
            var files = autoImsDownloaderService.DownLoadAuctionFiles();
            mockAuctionFtpClientService.VerifyAll();
        }

        [Fact]
        public void Combine_Local_Test()
        {
            var existing = new Dictionary<FileInfo, string>()
            {
                {new FileInfo("AutoImsDownloaderServiceTest.cs"), "success"}
            };
            var files = autoImsDownloaderService.CombineWithLocalFiles(existing);
            Assert.NotNull(files);
            Assert.Equal(3, files.Keys.Count);
        }

        [Fact]
        public void Convert_To_File_List_Test()
        {
            var existing = new Dictionary<FileInfo, string>()
            {
                {new FileInfo("AutoImsDownloaderServiceTest.cs"), "success"},
                {new FileInfo("LAND_DATA_TEST_FAIL.csv"), "error"},
                {new FileInfo("LAND_DATA_TEST.csv"), "success"}
            };
            var files = autoImsDownloaderService.ConvertToFileList(existing);
            Assert.NotNull(files);
            Assert.Equal(2, files.Count());
        }
    }
}