using RobotNet10.GlobalPathPlanner.Differential;
using RobotNet10.GlobalPathPlanner.Forklift;
using RobotNet10.GlobalPathPlanner.ForkliftV2;

namespace RobotNet10.GlobalPathPlanner.UnitTest;

public class PathPlannerFactoryTests
{
    private readonly PathPlannerFactory _factory;

    public PathPlannerFactoryTests()
    {
        _factory = new PathPlannerFactory();
    }

    [Fact]
    public void CreateDifferentialPlanner_ShouldReturnDifferentialPlannerInstance()
    {
        // Act
        var planner = _factory.CreateDifferentialPlanner();

        // Assert
        Assert.NotNull(planner);
        Assert.IsType<DifferentialPlanner>(planner);
        Assert.IsAssignableFrom<IPathPlanner>(planner);
    }

    [Fact]
    public void CreateForkliftPlanner_ShouldReturnForkliftPathPlannerInstance()
    {
        // Act
        var planner = _factory.CreateForkliftPlanner();

        // Assert
        Assert.NotNull(planner);
        Assert.IsType<ForkliftPathPlanner>(planner);
        Assert.IsAssignableFrom<IPathPlanner>(planner);
    }

    [Fact]
    public void CreateForkliftPlannerV2_ShouldReturnForkLiftPathPlannerV2Instance()
    {
        // Act
        var planner = _factory.CreateForkliftPlannerV2();

        // Assert
        Assert.NotNull(planner);
        Assert.IsType<ForkLiftPathPlannerV2>(planner);
        Assert.IsAssignableFrom<IPathPlanner>(planner);
    }

    [Fact]
    public void CreateOmniDrivePlanner_ShouldReturnDifferentialPlannerInstance()
    {
        // Act
        var planner = _factory.CreateOmniDrivePlanner();

        // Assert
        Assert.NotNull(planner);
        Assert.IsType<DifferentialPlanner>(planner);
        Assert.IsAssignableFrom<IPathPlanner>(planner);
    }

    [Fact]
    public void CreateDifferentialPlanner_ShouldReturnNewInstanceEachTime()
    {
        // Act
        var planner1 = _factory.CreateDifferentialPlanner();
        var planner2 = _factory.CreateDifferentialPlanner();

        // Assert
        Assert.NotSame(planner1, planner2);
    }

    [Fact]
    public void CreateForkliftPlanner_ShouldReturnNewInstanceEachTime()
    {
        // Act
        var planner1 = _factory.CreateForkliftPlanner();
        var planner2 = _factory.CreateForkliftPlanner();

        // Assert
        Assert.NotSame(planner1, planner2);
    }
}