package net.shadowfacts.phycon.block.terminal

import net.minecraft.client.MinecraftClient
import net.minecraft.client.gui.screen.Screen
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 (Screen.hasShiftDown()) {
				C2STerminalCraftingButton.Action.REQUEST_MAX_MORE
			} else {
				C2STerminalCraftingButton.Action.REQUEST_ONE_MORE
			}
		client.player!!.networkHandler.sendPacket(C2STerminalCraftingButton(terminal, action))
	}

}