using JdeScoping.Api.Controllers;
using JdeScoping.Core.Interfaces;
using JdeScoping.Core.Models;
using JdeScoping.Core.Models.Inventory;
using JdeScoping.Core.Models.Organization;
using JdeScoping.Core.ViewModels;
using Microsoft.AspNetCore.Mvc;
using NSubstitute;
using Shouldly;

namespace JdeScoping.Api.Tests.Controllers;

public class LookupControllerTests
{
    private readonly ILotFinderRepository _repository;
    private readonly LookupController _controller;

    public LookupControllerTests()
    {
        _repository = Substitute.For<ILotFinderRepository>();
        _controller = new LookupController(_repository);
    }

    [Fact]
    public async Task FindItems_ReturnsOrderedResults()
    {
        // Arrange
        var items = new List<Item>
        {
            new Item { ItemNumber = "ITEM-002", Description = "Second Item" },
            new Item { ItemNumber = "ITEM-001", Description = "First Item" }
        };
        _repository.SearchItemsAsync("ITEM", Arg.Any<CancellationToken>())
            .Returns(items);

        // Act
        var result = await _controller.FindItems("ITEM", CancellationToken.None);

        // Assert
        result.Result.ShouldBeOfType<OkObjectResult>();
        var okResult = (OkObjectResult)result.Result!;
        var viewModels = okResult.Value.ShouldBeAssignableTo<IEnumerable<ItemViewModel>>()!.ToList();
        viewModels.Count.ShouldBe(2);
        viewModels[0].ItemNumber.ShouldBe("ITEM-001"); // Ordered by ItemNumber
        viewModels[1].ItemNumber.ShouldBe("ITEM-002");
    }

    [Fact]
    public async Task FindProfitCenters_ReturnsOrderedResults()
    {
        // Arrange
        var centers = new List<ProfitCenter>
        {
            new ProfitCenter { Code = "PC2", Description = "Center 2" },
            new ProfitCenter { Code = "PC1", Description = "Center 1" }
        };
        _repository.SearchProfitCentersAsync("PC", Arg.Any<CancellationToken>())
            .Returns(centers);

        // Act
        var result = await _controller.FindProfitCenters("PC", CancellationToken.None);

        // Assert
        result.Result.ShouldBeOfType<OkObjectResult>();
        var okResult = (OkObjectResult)result.Result!;
        var viewModels = okResult.Value.ShouldBeAssignableTo<IEnumerable<ProfitCenterViewModel>>()!.ToList();
        viewModels.Count.ShouldBe(2);
        viewModels[0].Code.ShouldBe("PC1"); // Ordered by Code
        viewModels[1].Code.ShouldBe("PC2");
    }

    [Fact]
    public async Task FindWorkCenters_ReturnsOrderedResults()
    {
        // Arrange
        var centers = new List<WorkCenter>
        {
            new WorkCenter { Code = "WC2", Description = "Center 2" },
            new WorkCenter { Code = "WC1", Description = "Center 1" }
        };
        _repository.SearchWorkCentersAsync("WC", Arg.Any<CancellationToken>())
            .Returns(centers);

        // Act
        var result = await _controller.FindWorkCenters("WC", CancellationToken.None);

        // Assert
        result.Result.ShouldBeOfType<OkObjectResult>();
        var okResult = (OkObjectResult)result.Result!;
        var viewModels = okResult.Value.ShouldBeAssignableTo<IEnumerable<WorkCenterViewModel>>()!.ToList();
        viewModels.Count.ShouldBe(2);
        viewModels[0].Code.ShouldBe("WC1"); // Ordered by Code
        viewModels[1].Code.ShouldBe("WC2");
    }

    [Fact]
    public async Task FindOperators_ReturnsOrderedResults()
    {
        // Arrange
        var users = new List<JdeUser>
        {
            new JdeUser { AddressNumber = 1, UserId = "user1", FullName = "Zebra, Alice" },
            new JdeUser { AddressNumber = 2, UserId = "user2", FullName = "Adams, Bob" }
        };
        _repository.SearchUsersAsync("user", Arg.Any<CancellationToken>())
            .Returns(users);

        // Act
        var result = await _controller.FindOperators("user", CancellationToken.None);

        // Assert
        result.Result.ShouldBeOfType<OkObjectResult>();
        var okResult = (OkObjectResult)result.Result!;
        var viewModels = okResult.Value.ShouldBeAssignableTo<IEnumerable<JdeUserViewModel>>()!.ToList();
        viewModels.Count.ShouldBe(2);
        viewModels[0].FullName.ShouldBe("Adams, Bob"); // Ordered by FullName
        viewModels[1].FullName.ShouldBe("Zebra, Alice");
    }

    [Fact]
    public async Task FindItems_WithNullQuery_PassesEmptyString()
    {
        // Arrange
        _repository.SearchItemsAsync(string.Empty, Arg.Any<CancellationToken>())
            .Returns(new List<Item>());

        // Act
        var result = await _controller.FindItems(null!, CancellationToken.None);

        // Assert
        result.Result.ShouldBeOfType<OkObjectResult>();
        await _repository.Received(1).SearchItemsAsync(string.Empty, Arg.Any<CancellationToken>());
    }
}