using System;
using LCU.API.Collections.CollectionsApi.Controllers;
using LCU.API.Collections.CollectionsApi.Exceptions;
using LCU.API.Collections.CollectionsApi.Services;
using Microsoft.AspNetCore.Mvc;
using Moq;
using System.Collections.Generic;
using LCU.API.Collections.CollectionsApiLib.Models;
using Xunit;

namespace LCU.API.Collections.CollectionsApiTests.ControllerTests
{
    public class AccountControllerTest
    {
        private Mock<IAccountService> _mockService;
        private AccountController _controller;
        
        public AccountControllerTest()
        {
            _mockService  = new Mock<IAccountService>();
            _controller = new AccountController(_mockService.Object);
        }
        
        [Fact]
        public async void Get_Accounts_By_Id_OK()
        {
            _mockService.Setup(service => service.FindByIdAsync(It.IsAny<int>())).ReturnsAsync(new CollectionsApiLib.Models.TemenosAccount()
            {
                AccountId = 12345,
                AccountIdentifier = "Identifier"
            });

            //arrange

            //act
            var result = await _controller.GetAccountByAccountId(12345);
            Assert.NotNull(result);
            var okResult = result as OkObjectResult;

            // assert
            Assert.NotNull(okResult);
            Assert.Equal(200, okResult.StatusCode);
            var resultAccount = okResult.Value as CollectionsApiLib.Models.TemenosAccount;
            Assert.NotNull(resultAccount);
        }

        [Fact]
        public async void Get_Accounts_By_AccountNo_OK()
        {
            //arrange
            _mockService.Setup(service => service.ListByAccountNoAsync(It.IsAny<string>())).ReturnsAsync(
                new List<CollectionsApiLib.Models.TemenosAccount>(){
                    new CollectionsApiLib.Models.TemenosAccount()
                    {
                        AccountNumber = "54444143",
                        AccountId = 12345,
                        AccountIdentifier = "Identifier"
                    }
                });

            //act
            var result = await _controller.GetAccountByAccountNo("54444143");
            Assert.NotNull(result);
            var okResult = result as OkObjectResult;

            // assert
            Assert.NotNull(okResult);
            Assert.Equal(200, okResult.StatusCode);
            var resultAccount = okResult.Value as List<CollectionsApiLib.Models.TemenosAccount>;
            Assert.NotNull(resultAccount);
        }

       
        [Fact]
        public async void Get_Accounts_By_Id_400()
        {
            //arrange
            _mockService.Setup(service => service.FindByIdAsync(It.IsAny<int>())).Throws(new NotFoundException("Oops"));
            
            //act
            var result = await _controller.GetAccountByAccountId(12345);
            Assert.NotNull(result);
            var NFResult = result as NotFoundObjectResult;

            // assert
            Assert.NotNull(NFResult);
            Assert.Equal(404, NFResult.StatusCode);
        }

        [Fact]
        public async void Get_Accounts_By_Id_500()
        {
            //arrange
            _mockService.Setup(service => service.FindByIdAsync(It.IsAny<int>())).Throws(new System.Exception("Oops"));
         
            //act
            var result = await _controller.GetAccountByAccountId(12345);
            Assert.NotNull(result);
            var result500 = result as StatusCodeResult;

            // assert
            Assert.NotNull(result500);
            Assert.Equal(500, result500.StatusCode);
        }

        [Fact]
        public async void Get_History_By_Id_OK()
        {
            //arrange
            const int accountId = 12345;
            _mockService.Setup(service => service.GetHistoryByAccountIdAsync(accountId)).ReturnsAsync(new List<TemenosHistory>()
            {
                new TemenosHistory()
                {
                    Created = DateTime.Now,
                    Message = "controllertest",
                    Type = HistoryType.Workflow,
                    UserId = 10
                }
            });
            
            //act
            var result = await _controller.GetHistoryByAccountId(accountId);
            Assert.NotNull(result);
            var okResult = result as OkObjectResult;

            // assert
            Assert.NotNull(okResult);
            Assert.Equal(200, okResult.StatusCode);
            var resultAccount = okResult.Value as IReadOnlyCollection<TemenosHistory>;
            Assert.NotNull(resultAccount);
        }
    }
}