package net.minecraft.client.gui.screens.options;

import com.google.common.collect.ImmutableList;
import java.util.List;
import net.minecraft.client.gui.ActiveTextCollector;
import net.minecraft.client.gui.GuiGraphicsExtractor;
import net.minecraft.client.gui.TextAlignment;
import net.minecraft.client.gui.components.Button;
import net.minecraft.client.gui.components.MultiLineLabel;
import net.minecraft.client.gui.screens.Screen;
import net.minecraft.network.chat.CommonComponents;
import net.minecraft.network.chat.Component;
import net.minecraft.network.chat.ComponentUtils;

public class UnsupportedGraphicsWarningScreen extends Screen {
	private static final int BUTTON_PADDING = 20;
	private static final int BUTTON_MARGIN = 5;
	private static final int BUTTON_HEIGHT = 20;
	private final Component narrationMessage;
	private final List<Component> message;
	private final ImmutableList<UnsupportedGraphicsWarningScreen.ButtonOption> buttonOptions;
	private MultiLineLabel messageLines = MultiLineLabel.EMPTY;
	private int contentTop;
	private int buttonWidth;

	protected UnsupportedGraphicsWarningScreen(
		final Component title, final List<Component> message, final ImmutableList<UnsupportedGraphicsWarningScreen.ButtonOption> buttonOptions
	) {
		super(title);
		this.message = message;
		this.narrationMessage = CommonComponents.joinForNarration(new Component[]{title, ComponentUtils.formatList(message, CommonComponents.EMPTY)});
		this.buttonOptions = buttonOptions;
	}

	@Override
	public Component getNarrationMessage() {
		return this.narrationMessage;
	}

	@Override
	public void init() {
		for (UnsupportedGraphicsWarningScreen.ButtonOption buttonOption : this.buttonOptions) {
			this.buttonWidth = Math.max(this.buttonWidth, 20 + this.font.width(buttonOption.message) + 20);
		}

		int buttonAdvance = 5 + this.buttonWidth + 5;
		int contentWidth = buttonAdvance * this.buttonOptions.size();
		this.messageLines = MultiLineLabel.create(this.font, contentWidth, (Component[])this.message.toArray(new Component[0]));
		int messageHeight = this.messageLines.getLineCount() * 9;
		this.contentTop = (int)(this.height / 2.0 - messageHeight / 2.0);
		int buttonTop = this.contentTop + messageHeight + 9 * 2;
		int x = (int)(this.width / 2.0 - contentWidth / 2.0);

		for (UnsupportedGraphicsWarningScreen.ButtonOption buttonOption : this.buttonOptions) {
			this.addRenderableWidget(Button.builder(buttonOption.message, buttonOption.onPress).bounds(x, buttonTop, this.buttonWidth, 20).build());
			x += buttonAdvance;
		}
	}

	@Override
	public void extractRenderState(final GuiGraphicsExtractor graphics, final int mouseX, final int mouseY, final float a) {
		super.extractRenderState(graphics, mouseX, mouseY, a);
		ActiveTextCollector textRenderer = graphics.textRenderer();
		graphics.centeredText(this.font, this.title, this.width / 2, this.contentTop - 9 * 2, -1);
		this.messageLines.visitLines(TextAlignment.CENTER, this.width / 2, this.contentTop, 9, textRenderer);
	}

	@Override
	public boolean shouldCloseOnEsc() {
		return false;
	}

	public static final class ButtonOption {
		private final Component message;
		private final Button.OnPress onPress;

		public ButtonOption(final Component message, final Button.OnPress onPress) {
			this.message = message;
			this.onPress = onPress;
		}
	}
}