package net.shadowfacts.shadowui.view

import net.minecraft.client.MinecraftClient
import net.minecraft.client.font.TextRenderer
import net.shadowfacts.shadowui.geometry.Size
import net.shadowfacts.shadowui.util.Color

/**
 * @author shadowfacts
 */
class Label(text: String): View() {

	companion object {
		val textRenderer: TextRenderer
			get() = MinecraftClient.getInstance().textRenderer
	}

	var text: String = text
		set(value) {
			field = value
			updateIntrinsicContentSize()
		}

	var textColor = Color(0x404040)

	override fun wasAdded() {
		super.wasAdded()

		updateIntrinsicContentSize()
	}

	private fun updateIntrinsicContentSize() {
		val width = textRenderer.getStringWidth(text)
		val height = textRenderer.fontHeight
		intrinsicContentSize = Size(width.toDouble(), height.toDouble())
	}

	override fun drawContent() {
		textRenderer.draw(text, 0f, 0f, textColor.argb)
	}

}