using System;
using System.Net.Http;
using System.Text;
using System.Threading.Tasks;
using Moq;
using Newtonsoft.Json;
using Xunit;
using CRIF.ACTion.Services.Landmark.DistributionChannel;
using Landmark.OLA.Models.Loan;
using Landmark.OLA.Models.Loan.Enums;

namespace Landmark.OLA.Integration.Tests
{
    public class LoanApplicationControllerTest : OlaIntegrationTest
    {
        public LoanApplicationControllerTest() : base()
        {
        }

        [Fact]
        public async Task SubmitExisting()
        {
            // Arrange                    
            // mock: loanApplicationStorage.GetContainerById(cosmosId);
            // mock:  _tokenService.GetAuthenticatedDataFromCookie(HttpContext);
            // mock:  loanApplicationStorage.UpdateLoanEnvelop(loanContainer.Id, LoanStatus.Submitted, new LoanError(LoanErrorCode.No_Error, "No_Error"), application.Id);              
            // mock: loanApplicationStorage.DeleteApplication(cosmosId);
            var mockFoundContainer = new LoanContainer
            {
                LoanApplication = new MockApplication().LoanApplication,
                Status = LoanStatus.In_Progress,
                Id = "cosmos-123"
            };
            var mockLoanFile = new LoanApplicationFile(mockFoundContainer.Id, Guid.NewGuid(), "document.pdf", "Section", "Section-1", "Mock Document");
            mockFoundContainer.LoanApplication.Files.Add(mockLoanFile);
            var mockResult = new MockApplication().LoanApplication;
            mockResult.Id = "123456789";
            mockVendorClient
                .Setup(repo => repo.CreateApplicationAndGetId(It.IsAny<LoanApplication>(), It.IsAny<IDistributionChannelLookupService>()))
                .ReturnsAsync(mockResult.Id);
            mockVendorClient
                .Setup(repo => repo.AddFile(It.IsAny<string>(), It.IsAny<LoanApplicationFile>(), It.IsAny<string>()))
                .ReturnsAsync(true);
            mockLoanApplicationDataAccess.Setup(repo => repo.GetContainerById(It.IsAny<string>()))
                .Returns(mockFoundContainer);
            mockLoanApplicationDataAccess.Setup(repo => repo.UpdateLoanId(It.IsAny<string>(), It.IsAny<string>()));
            mockLoanApplicationDataAccess.Setup(repo => repo.UpdateError(It.IsAny<string>(), It.IsAny<LoanError>()));
            mockLoanApplicationDataAccess.Setup(repo => repo.UpdateStatus(It.IsAny<string>(), It.IsAny<LoanStatus>()));
            mockLoanApplicationDataAccess.Setup(repo => repo.UpdateContainer(It.IsAny<LoanContainer>()));
            mockLoanApplicationDataAccess.Setup(repo => repo.DeleteApplication(It.IsAny<string>()));
            mockBlobStorageAccess.Setup(repo => repo.GetBlobAsBase64(It.IsAny<LoanApplicationFile>()))
                .Returns("dGhpcy1pcy1hLW1vY2tlZC1ibG9i");
            mockBlobStorageAccess.Setup(repo => repo.DeleteBlob(It.IsAny<LoanApplicationFile>()))
                .Returns(true);

            // Act
            var request = new StringContent("", Encoding.UTF8, "application/json");
            var httpResponse = await _client.PostAsync("/api/LoanApplication/Submit/555-444-333", request);

            // Must be successful.
            httpResponse.EnsureSuccessStatusCode();

            // Deserialize and examine results.
            var stringResponse = await httpResponse.Content.ReadAsStringAsync();
            var resultApplication = JsonConvert.DeserializeObject<LoanApplication>(stringResponse);
            Assert.NotNull(resultApplication);
            Assert.Equal("{\"loanApplicationId\":\"123456789\"}", stringResponse);
        }
    }
}