package com.tiedup.remake.util;

import com.tiedup.remake.items.base.PoseType;
import net.minecraft.nbt.CompoundTag;
import net.minecraft.world.item.ItemStack;

/**
 * Centralizes human chair NBT tag keys and resolution logic.
 *
 * <p>The human chair mode is stored as NBT tags on the dog bind item.
 * This helper eliminates hardcoded string literals scattered across 7+ files.
 */
public final class HumanChairHelper {

    /** NBT key indicating this bind is in human chair mode */
    public static final String NBT_KEY = "humanChairMode";

    /** NBT key for the locked facing direction (degrees) */
    public static final String NBT_FACING_KEY = "humanChairFacing";

    private HumanChairHelper() {}

    /**
     * Check if a bind item is in human chair mode.
     *
     * @param bind The bind ItemStack to check
     * @return true if the bind has humanChairMode NBT set to true
     */
    public static boolean isActive(ItemStack bind) {
        if (bind.isEmpty()) return false;
        CompoundTag tag = bind.getTag();
        return tag != null && tag.getBoolean(NBT_KEY);
    }

    /**
     * Get the locked facing direction for human chair mode.
     *
     * @param bind The bind ItemStack
     * @return The facing angle in degrees, or 0 if not set
     */
    public static float getFacing(ItemStack bind) {
        if (bind.isEmpty()) return 0f;
        CompoundTag tag = bind.getTag();
        return tag != null ? tag.getFloat(NBT_FACING_KEY) : 0f;
    }

    /**
     * Resolve the effective pose type, overriding DOG to HUMAN_CHAIR
     * when the bind has humanChairMode enabled.
     *
     * @param base The base pose type from the bind item
     * @param bind The bind ItemStack (checked for humanChairMode NBT)
     * @return HUMAN_CHAIR if base is DOG and humanChairMode is active, otherwise base
     */
    public static PoseType resolveEffectivePose(PoseType base, ItemStack bind) {
        if (base == PoseType.DOG && isActive(bind)) {
            return PoseType.HUMAN_CHAIR;
        }
        return base;
    }
}