package net.shadowfacts.cacao.view.button

import net.shadowfacts.cacao.CacaoScreen
import net.shadowfacts.cacao.Window
import net.shadowfacts.cacao.geometry.Point
import net.shadowfacts.cacao.geometry.Rect
import net.shadowfacts.cacao.geometry.Size
import net.shadowfacts.cacao.util.MouseButton
import net.shadowfacts.cacao.view.View
import net.shadowfacts.cacao.viewcontroller.ViewController
import net.shadowfacts.kiwidsl.dsl
import org.junit.jupiter.api.Assertions.assertFalse
import org.junit.jupiter.api.Assertions.assertTrue
import org.junit.jupiter.api.BeforeEach
import org.junit.jupiter.api.Test
import java.util.concurrent.CompletableFuture

/**
 * @author shadowfacts
 */
class ButtonClickTests {

	lateinit var screen: CacaoScreen
	lateinit var window: Window
	lateinit var viewController: ViewController

	val view: View
		get() = viewController.view

	@BeforeEach
	fun setup() {
		screen = CacaoScreen()
		viewController = object: ViewController() {
			override fun loadView() {
				view = View(Rect(0.0, 0.0, 1000.0, 1000.0))
			}
		}
		window = screen.addWindow(Window(viewController))
	}

	@Test
	fun testClickInsideButton() {
		val clicked = CompletableFuture<Boolean>()
		val content = View().apply {
			intrinsicContentSize = Size(25.0, 25.0)
		}
		val button = view.addSubview(Button(content).apply {
			handler = {
				clicked.complete(true)
			}
		})
		window.solver.dsl {
			button.leftAnchor equalTo 0
			button.topAnchor equalTo 0
		}
		window.layout()

		assertTrue(window.mouseClicked(Point(5.0, 5.0), MouseButton.LEFT))
		assertTrue(clicked.getNow(false))
	}

	@Test
	fun testClickOutsideButton() {
		val clicked = CompletableFuture<Boolean>()
		val content = View().apply {
			intrinsicContentSize = Size(25.0, 25.0)
		}
		val button = view.addSubview(Button(content).apply {
			handler = {
				clicked.complete(true)
			}
		})
		window.solver.dsl {
			button.leftAnchor equalTo 0
			button.topAnchor equalTo 0
		}
		window.layout()

		assertFalse(window.mouseClicked(Point(50.0, 50.0), MouseButton.LEFT))
		assertFalse(clicked.getNow(false))
	}

}