package com.mojang.realmsclient.gui.screens;

import com.mojang.logging.LogUtils;
import com.mojang.realmsclient.client.RealmsClient;
import com.mojang.realmsclient.dto.RealmsServer;
import com.mojang.realmsclient.exception.RealmsServiceException;
import com.mojang.realmsclient.util.task.GetServerDetailsTask;
import net.fabricmc.api.EnvType;
import net.fabricmc.api.Environment;
import net.minecraft.Util;
import net.minecraft.client.gui.GuiGraphics;
import net.minecraft.client.gui.components.Button;
import net.minecraft.client.gui.screens.Screen;
import net.minecraft.network.chat.CommonComponents;
import net.minecraft.network.chat.Component;
import net.minecraft.network.chat.Style;
import net.minecraft.realms.RealmsScreen;
import net.minecraft.util.CommonLinks;
import org.slf4j.Logger;

@Environment(EnvType.CLIENT)
public class RealmsTermsScreen extends RealmsScreen {
	private static final Logger LOGGER = LogUtils.getLogger();
	private static final Component TITLE = Component.translatable("mco.terms.title");
	private static final Component TERMS_STATIC_TEXT = Component.translatable("mco.terms.sentence.1");
	private static final Component TERMS_LINK_TEXT = CommonComponents.space()
		.append(Component.translatable("mco.terms.sentence.2").withStyle(Style.EMPTY.withUnderlined(true)));
	private final Screen lastScreen;
	/**
	 * The screen to display when OK is clicked on the disconnect screen.
	 * 
	 * Seems to be either null (integrated server) or an instance of either {@link MultiplayerScreen} (when connecting to a server) or {@link com.mojang.realmsclient.gui.screens.RealmsTermsScreen} (when connecting to MCO server)
	 */
	private final RealmsServer realmsServer;
	private boolean onLink;

	public RealmsTermsScreen(Screen lastScreen, RealmsServer realmsServer) {
		super(TITLE);
		this.lastScreen = lastScreen;
		this.realmsServer = realmsServer;
	}

	@Override
	public void init() {
		int i = this.width / 4 - 2;
		this.addRenderableWidget(
			Button.builder(Component.translatable("mco.terms.buttons.agree"), button -> this.agreedToTos()).bounds(this.width / 4, row(12), i, 20).build()
		);
		this.addRenderableWidget(
			Button.builder(Component.translatable("mco.terms.buttons.disagree"), button -> this.minecraft.setScreen(this.lastScreen))
				.bounds(this.width / 2 + 4, row(12), i, 20)
				.build()
		);
	}

	@Override
	public boolean keyPressed(int keyCode, int scanCode, int modifiers) {
		if (keyCode == 256) {
			this.minecraft.setScreen(this.lastScreen);
			return true;
		} else {
			return super.keyPressed(keyCode, scanCode, modifiers);
		}
	}

	private void agreedToTos() {
		RealmsClient realmsClient = RealmsClient.getOrCreate();

		try {
			realmsClient.agreeToTos();
			this.minecraft.setScreen(new RealmsLongRunningMcoTaskScreen(this.lastScreen, new GetServerDetailsTask(this.lastScreen, this.realmsServer)));
		} catch (RealmsServiceException var3) {
			LOGGER.error("Couldn't agree to TOS", (Throwable)var3);
		}
	}

	@Override
	public boolean mouseClicked(double mouseX, double mouseY, int button) {
		if (this.onLink) {
			this.minecraft.keyboardHandler.setClipboard(CommonLinks.REALMS_TERMS.toString());
			Util.getPlatform().openUri(CommonLinks.REALMS_TERMS);
			return true;
		} else {
			return super.mouseClicked(mouseX, mouseY, button);
		}
	}

	@Override
	public Component getNarrationMessage() {
		return CommonComponents.joinForNarration(super.getNarrationMessage(), TERMS_STATIC_TEXT).append(CommonComponents.SPACE).append(TERMS_LINK_TEXT);
	}

	@Override
	public void render(GuiGraphics guiGraphics, int mouseX, int mouseY, float partialTick) {
		super.render(guiGraphics, mouseX, mouseY, partialTick);
		guiGraphics.drawCenteredString(this.font, this.title, this.width / 2, 17, -1);
		guiGraphics.drawString(this.font, TERMS_STATIC_TEXT, this.width / 2 - 120, row(5), -1);
		int i = this.font.width(TERMS_STATIC_TEXT);
		int j = this.width / 2 - 121 + i;
		int k = row(5);
		int l = j + this.font.width(TERMS_LINK_TEXT) + 1;
		int m = k + 1 + 9;
		this.onLink = j <= mouseX && mouseX <= l && k <= mouseY && mouseY <= m;
		guiGraphics.drawString(this.font, TERMS_LINK_TEXT, this.width / 2 - 120 + i, row(5), this.onLink ? 7107012 : 3368635);
	}
}