package com.thebrokenrail.gestus.emote;

import net.minecraft.util.math.EulerAngle;

import java.util.HashMap;
import java.util.Map;

public class EmoteFrame {
    public final Map<EmotePart, EulerAngle> rightHanded;
    public final Map<EmotePart, EulerAngle> leftHanded;

    public EmoteFrame(Map<EmotePart, EulerAngle> data) {
        rightHanded = resolve(data, false);
        leftHanded = resolve(data, true);
    }

    private static Map<EmotePart, EulerAngle> resolve(Map<EmotePart, EulerAngle> data, boolean leftHanded) {
        Map<EmotePart, EulerAngle> result = new HashMap<>();
        for (Map.Entry<EmotePart, EulerAngle> entry : data.entrySet()) {
            if (entry.getKey() == EmotePart.MAIN_ARM) {
                if (leftHanded) {
                    result.put(EmotePart.LEFT_ARM, new EulerAngle(entry.getValue().getPitch(), -entry.getValue().getYaw(), -entry.getValue().getRoll()));
                } else {
                    result.put(EmotePart.RIGHT_ARM, entry.getValue());
                }
            } else if (entry.getKey() == EmotePart.OFF_ARM) {
                if (leftHanded) {
                    result.put(EmotePart.RIGHT_ARM, new EulerAngle(entry.getValue().getPitch(), -entry.getValue().getYaw(), -entry.getValue().getRoll()));
                } else {
                    result.put(EmotePart.LEFT_ARM, entry.getValue());
                }
            } else {
                result.put(entry.getKey(), entry.getValue());
            }
        }
        return result;
    }
}