/*
 * Gimbal
 * Copyright (C) 2024 moonleay
 *
 * 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 net.moonleay.gimbal.mixin;

import net.minecraft.client.MinecraftClient;
import net.minecraft.client.font.TextRenderer;
import net.minecraft.client.gui.hud.InGameHud;
import net.minecraft.client.util.math.MatrixStack;
import net.minecraft.text.Text;
import net.moonleay.gimbal.client.ClientMain;
import net.moonleay.gimbal.client.config.GimbalGuiSettings;
import net.moonleay.gimbal.client.editor.ClientEditor;
import net.moonleay.gimbal.client.util.screen.ScreenUtil;
import org.spongepowered.asm.mixin.Final;
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(InGameHud.class)
public abstract class HudMixin {

    @Shadow @Final private MinecraftClient client;

    @Inject(method = "renderStatusEffectOverlay", at = @At("HEAD"))
    private void render(MatrixStack matrices, CallbackInfo ci) {
        TextRenderer tr = this.client.textRenderer;
        GimbalGuiSettings conf = ClientMain.CONFIG.getConfig().getGuiSettings();
        if (!conf.getShowHud())
            return;
        int scaleFactor = this.client.getWindow()
                .calculateScaleFactor(
                        this.client.options.getGuiScale().getValue(),
                        this.client.forcesUnicodeFont()
                );
        Text displayText = ClientEditor.INSTANCE.getModeDisplayText(ClientMain.CONFIG.getConfig());
        tr.drawWithShadow(
                matrices,
                displayText,
                ScreenUtil.INSTANCE.getXForAnchor(
                        ScreenUtil.INSTANCE.getReal(
                                this.client.getWindow().getWidth(),
                                conf.getOffset().getScaledX() / scaleFactor),
                        conf.getHorizontalAnchor(),
                        this.client.textRenderer.getWidth(displayText)
                ),
                ScreenUtil.INSTANCE.getYForAnchor(
                        ScreenUtil.INSTANCE.getReal(
                                this.client.getWindow().getHeight(),
                                conf.getOffset().getScaledY() / scaleFactor),
                        conf.getVerticalAnchor(),
                        this.client.textRenderer.fontHeight
                ),
                ClientEditor.INSTANCE.getCurrentColor()
        );
    }
}