package net.shadowfacts.phycon.block.terminal

import net.minecraft.client.MinecraftClient
import net.minecraft.client.util.InputUtil
import net.minecraft.text.TranslatableText
import net.minecraft.util.Identifier
import net.shadowfacts.cacao.geometry.Size
import net.shadowfacts.cacao.util.Color
import net.shadowfacts.cacao.util.LayoutGuide
import net.shadowfacts.cacao.util.texture.Texture
import net.shadowfacts.cacao.view.Label
import net.shadowfacts.cacao.view.TextureView
import net.shadowfacts.cacao.view.button.Button
import net.shadowfacts.kiwidsl.dsl
import net.shadowfacts.phycon.PhysicalConnectivity
import net.shadowfacts.phycon.networking.C2STerminalCraftingButton
import org.lwjgl.glfw.GLFW

/**
 * @author shadowfacts
 */
class CraftingTerminalViewController(
	screen: CraftingTerminalScreen,
	handler: CraftingTerminalScreenHandler,
): AbstractTerminalViewController<CraftingTerminalBlockEntity, CraftingTerminalScreen, CraftingTerminalScreenHandler>(
	screen,
	handler,
) {

	companion object {
		val SMALL_BUTTON = Texture(Identifier(PhysicalConnectivity.MODID, "textures/gui/icons.png"), 0, 48)
		val SMALL_BUTTON_HOVERED = Texture(Identifier(PhysicalConnectivity.MODID, "textures/gui/icons.png"), 16, 48)
		val CLEAR_ICON = Texture(Identifier(PhysicalConnectivity.MODID, "textures/gui/icons.png"), 32, 48)
		val PLUS_ICON = Texture(Identifier(PhysicalConnectivity.MODID, "textures/gui/icons.png"), 48, 48)
	}

	lateinit var craftingInv: LayoutGuide

	override fun viewDidLoad() {
		super.viewDidLoad()

		craftingInv = view.addLayoutGuide()
		view.solver.dsl {
			craftingInv.leftAnchor equalTo buffer.leftAnchor
			craftingInv.topAnchor equalTo playerInv.topAnchor
			craftingInv.widthAnchor equalTo buffer.widthAnchor
			craftingInv.heightAnchor equalTo 54
		}

		val craftingLabel = view.addSubview(Label(TranslatableText("gui.phycon.terminal_crafting"))).apply {
			textColor = Color.TEXT
		}
		view.solver.dsl {
			craftingLabel.leftAnchor equalTo craftingInv.leftAnchor
			craftingLabel.topAnchor equalTo playerInvLabel.topAnchor
		}

		val clearIcon = TextureView(CLEAR_ICON).apply {
			intrinsicContentSize = Size(3.0,3.0)
		}
		val clearButton = view.addSubview(Button(clearIcon, padding = 2.0, handler = ::clearPressed)).apply {
			background = TextureView(SMALL_BUTTON)
			hoveredBackground = TextureView(SMALL_BUTTON_HOVERED)
			tooltip = TranslatableText("gui.phycon.terminal.clear_crafting")
		}
		view.solver.dsl {
			clearButton.topAnchor equalTo craftingInv.topAnchor
			clearButton.leftAnchor equalTo (pane.leftAnchor + 4)
		}

		val plusIcon = TextureView(PLUS_ICON).apply {
			intrinsicContentSize = Size(3.0, 3.0)
		}
		val plusButton = view.addSubview(Button(plusIcon, padding = 2.0, handler = ::plusPressed)).apply {
			background= TextureView(SMALL_BUTTON)
			hoveredBackground = TextureView(SMALL_BUTTON_HOVERED)
			tooltip = TranslatableText("gui.phycon.terminal.more_crafting")
		}
		view.solver.dsl {
			plusButton.topAnchor equalTo (clearButton.bottomAnchor + 2)
			plusButton.leftAnchor equalTo clearButton.leftAnchor
		}
	}

	private fun clearPressed(button: Button) {
		MinecraftClient.getInstance().player!!.networkHandler.sendPacket(C2STerminalCraftingButton(terminal, C2STerminalCraftingButton.Action.CLEAR_GRID))
	}

	private fun plusPressed(button: Button) {
		val client = MinecraftClient.getInstance()
		val action =
			if (InputUtil.isKeyPressed(client.window.handle, GLFW.GLFW_KEY_LEFT_SHIFT) || InputUtil.isKeyPressed(client.window.handle, GLFW.GLFW_KEY_RIGHT_SHIFT)) {
				C2STerminalCraftingButton.Action.REQUEST_MAX_MORE
			} else {
				C2STerminalCraftingButton.Action.REQUEST_ONE_MORE
			}
		client.player!!.networkHandler.sendPacket(C2STerminalCraftingButton(terminal, action))
	}

}