using Kitchen.Service.Application.Ports;
using Kitchen.Service.Application.UseCases;
using Kitchen.Service.Contracts.Requests;

namespace Kitchen.Service.Application.UnitTests;

public class KitchenWorkflowUseCasesTests
{
    private readonly DefaultKitchenWorkflowPort workflowPort = new();

    [Fact]
    public async Task GetKitchenBoardUseCase_ReturnsLanesAndStations()
    {
        var useCase = new GetKitchenBoardUseCase(workflowPort);

        var response = await useCase.HandleAsync(new GetKitchenBoardRequest("demo-context"), CancellationToken.None);

        Assert.Equal("demo-context", response.ContextId);
        Assert.NotEmpty(response.Lanes);
        Assert.NotEmpty(response.AvailableStations);
    }

    [Fact]
    public async Task ClaimKitchenWorkItemUseCase_ReturnsClaimedResponse()
    {
        var useCase = new ClaimKitchenWorkItemUseCase(workflowPort);

        var response = await useCase.HandleAsync(
            new ClaimKitchenWorkItemRequest("demo-context", "WK-1001", "chef-maya"),
            CancellationToken.None);

        Assert.True(response.Claimed);
        Assert.Equal("chef-maya", response.ClaimedBy);
    }

    [Fact]
    public async Task UpdateKitchenPriorityUseCase_NormalizesPriority()
    {
        var useCase = new UpdateKitchenPriorityUseCase(workflowPort);

        var response = await useCase.HandleAsync(
            new UpdateKitchenPriorityRequest("demo-context", "WK-1001", 0, "expo-noah"),
            CancellationToken.None);

        Assert.Equal(1, response.Priority);
    }

    [Fact]
    public async Task TransitionKitchenOrderStateUseCase_AllowsConfiguredStates()
    {
        var useCase = new TransitionKitchenOrderStateUseCase();

        var response = await useCase.HandleAsync(
            new TransitionKitchenOrderStateRequest("CO-1001", "KT-1001", "Preparing", "chef-maya"),
            CancellationToken.None);

        Assert.True(response.Applied);
        Assert.Equal("Preparing", response.CurrentState);
    }
}