/*
 * This file is licensed under the MIT License, part of Roughly Enough Items.
 * Copyright (c) 2018, 2019, 2020 shedaniel
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

package me.shedaniel.rei.plugin;

import com.google.common.collect.Ordering;
import me.shedaniel.math.Rectangle;
import me.shedaniel.rei.api.registry.screen.ExclusionZonesProvider;
import net.fabricmc.api.EnvType;
import net.fabricmc.api.Environment;
import net.minecraft.client.Minecraft;
import net.minecraft.client.gui.screens.inventory.EffectRenderingInventoryScreen;
import net.minecraft.world.effect.MobEffectInstance;

import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.List;

@Environment(EnvType.CLIENT)
public class DefaultPotionEffectExclusionZones implements ExclusionZonesProvider<EffectRenderingInventoryScreen<?>> {
    @Override
    public Collection<Rectangle> provide(EffectRenderingInventoryScreen<?> screen) {
        if (!screen.doRenderEffects)
            return Collections.emptyList();
        Collection<MobEffectInstance> activePotionEffects = Minecraft.getInstance().player.getActiveEffects();
        if (activePotionEffects.isEmpty())
            return Collections.emptyList();
        List<Rectangle> zones = new ArrayList<>();
        int x = screen.leftPos - 124;
        int y = screen.topPos;
        int height = 33;
        if (activePotionEffects.size() > 5)
            height = 132 / (activePotionEffects.size() - 1);
        for (MobEffectInstance instance : Ordering.natural().sortedCopy(activePotionEffects)) {
            zones.add(new Rectangle(x, y, 166, height));
            y += height;
        }
        return zones;
    }
}