using System;
using System.Drawing;
using NUnit.Framework;
using Tetris.Models;
using Point = System.Drawing.Point;

namespace TestTetris; 

public class TetrominoeTest {
    private Tetrominoe t;
    private Grid g;
    
    [SetUp]
    public void SetUp() {
        g = new Grid(new Color[10, 20]);
        t = new Tetrominoe(g, new bool[,] {
            {true, false, false},
            {true, true, true}
        }, new Point(5, 10), 0, Color.Aqua);
        Console.Out.WriteLine("===={Grid w/ Tetrominoe}====");
        Console.Out.WriteLine(g.ToString(t));
        Console.Out.WriteLine("============================");
    }

    [Test]
    public void ShapeRotate() {
        Assert.AreEqual(new bool[,] {
            {true, false, false},
            {true, true, true}
        }, t.Shape);
        t.RotateRight();
        Console.Out.WriteLine(t);
        Assert.AreEqual(new bool[,] {
            {true, true},
            {true, false},
            {true, false}
        }, t.Shape);
        t.RotateRight();
        Console.Out.WriteLine(t);
        Assert.AreEqual(new bool[,] {
            {true, true, true},
            {false, false, true}
        }, t.Shape);
        t.RotateRight();
        Console.Out.WriteLine(t);
        Assert.AreEqual(new bool[,] {
            {false, true},
            {false, true},
            {true, true}
        }, t.Shape);
        t.RotateRight();
        Console.Out.WriteLine(t);
        Assert.AreEqual(new bool[,] {
            {true, false, false},
            {true, true, true}
        }, t.Shape);
    }

    [Test]
    public void Orientation() {
        t.Orientation = 0;
        Assert.AreEqual(0, t.Orientation);
        t.RotateLeft();
        Assert.AreEqual(3, t.Orientation);
        t.RotateLeft();
        Assert.AreEqual(2, t.Orientation);
        t.RotateLeft();
        Assert.AreEqual(1, t.Orientation);
        t.RotateLeft();
        Assert.AreEqual(0, t.Orientation);
        t.Orientation = 3;
        t.RotateRight();
        Assert.AreEqual(0, t.Orientation);
        t.RotateRight();
        Assert.AreEqual(1, t.Orientation);
        t.RotateRight();
        Assert.AreEqual(2, t.Orientation);
        t.RotateRight();
        Assert.AreEqual(3, t.Orientation);
        t.RotateRight();
        Assert.AreEqual(0, t.Orientation);
    }

    [Test]
    public void GoRight() {
        int startX = t.Coordinates.X;
        int startY = t.Coordinates.Y;
        t.GoRight();
        Assert.AreEqual(new Point(startX+1, startY), t.Coordinates);
    }

    [Test]
    public void GoLeft() {
        int startX = t.Coordinates.X;
        int startY = t.Coordinates.Y;
        t.GoLeft();
        Assert.AreEqual(new Point(startX-1, startY), t.Coordinates);
    }

    [Test]
    public void GoDown() {
        int startX = t.Coordinates.X;
        int startY = t.Coordinates.Y;
        t.GoDown();
        Assert.AreEqual(new Point(startX,startY+1), t.Coordinates);
    }
}