/*
 * Firmament is a Hypixel Skyblock mod for modern Minecraft versions
 * Copyright (C) 2023 Linnea Gräf
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

package moe.nea.firmament.mixins;

import moe.nea.firmament.events.ScreenOpenEvent;
import net.minecraft.client.MinecraftClient;
import net.minecraft.client.gui.screen.Screen;
import org.jetbrains.annotations.Nullable;
import org.spongepowered.asm.mixin.Mixin;
import org.spongepowered.asm.mixin.Shadow;
import org.spongepowered.asm.mixin.injection.At;
import org.spongepowered.asm.mixin.injection.Inject;
import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;

@Mixin(MinecraftClient.class)
public abstract class MixinMinecraft {
    @Shadow
    @Nullable
    public Screen currentScreen;

    @Inject(method = "setScreen", at = @At("HEAD"), cancellable = true)
    public void onScreenChange(Screen screen, CallbackInfo ci) {
        var event = new ScreenOpenEvent(currentScreen, screen);
        if (ScreenOpenEvent.Companion.publish(event).getCancelled()) {
            ci.cancel();
        }
    }
}