package com.tiedup.remake.state.components;

import com.tiedup.remake.v2.bondage.IV2BondageItem;
import com.tiedup.remake.state.hosts.IPlayerBindStateHost;
import com.tiedup.remake.v2.BodyRegionV2;
import com.tiedup.remake.v2.bondage.IV2BondageEquipment;
import com.tiedup.remake.v2.bondage.capability.V2EquipmentHelper;
import net.minecraft.world.entity.player.Player;
import net.minecraft.world.item.ItemStack;

/**
 * Component responsible for clothes permission and management.
 * Handles who can remove/change clothes and manages clothes replacement with network sync.
 *
 * Single Responsibility: Clothes permissions and synchronization
 * Complexity: MEDIUM (network sync coordination)
 * Risk: MEDIUM (must coordinate SyncManager calls)
 *
 * Epic 5F: Uses V2EquipmentHelper/BodyRegionV2.
 */
public class PlayerClothesPermission {

    private final IPlayerBindStateHost host;

    public PlayerClothesPermission(IPlayerBindStateHost host) {
        this.host = host;
    }

    // ========== Permission Checks ==========

    /**
     * Check if a specific player can take off this player's clothes.
     * Currently permissive - anyone can take off clothes.
     * Future: Could check if 'player' is owner/master when tied up.
     *
     * @param player The player attempting to remove clothes
     * @return true if allowed
     */
    public boolean canTakeOffClothes(Player player) {
        // Currently permissive - anyone can take off clothes
        // Future: Could check if 'player' is owner/master when tied up
        return true;
    }

    /**
     * Check if a specific player can change this player's clothes.
     * Currently permissive - anyone can change clothes.
     * Future: Could check if 'player' is owner/master when tied up.
     *
     * @param player The player attempting to change clothes
     * @return true if allowed
     */
    public boolean canChangeClothes(Player player) {
        // Currently permissive - anyone can change clothes
        // Future: Could check if 'player' is owner/master when tied up
        return true;
    }

    /**
     * Check if clothes can be changed (no specific player context).
     * Checks if no clothes are equipped, or if clothes are not locked.
     *
     * @return true if clothes can be changed
     */
    public boolean canChangeClothes() {
        ItemStack clothes = V2EquipmentHelper.getInRegion(host.getPlayer(), BodyRegionV2.TORSO);
        if (clothes.isEmpty()) return true;

        // Check if clothes are locked
        return !isLocked(clothes, false);
    }

    // ========== Clothes Management ==========

    /**
     * Replace current clothes with new clothes.
     * Removes old clothes and equips new ones.
     * Syncs clothes config to all clients.
     *
     * @param newClothes The new clothes to equip
     * @return The old clothes, or empty if none
     */
    public ItemStack replaceClothes(ItemStack newClothes) {
        return replaceClothes(newClothes, false);
    }

    /**
     * Replace current clothes with new clothes, with optional force.
     * If force is true, bypasses lock checks.
     * Syncs clothes config to all clients.
     *
     * @param newClothes The new clothes to equip
     * @param force true to bypass lock checks
     * @return The old clothes, or empty if none
     */
    public ItemStack replaceClothes(ItemStack newClothes, boolean force) {
        Player player = host.getPlayer();
        if (player == null || player.level().isClientSide) return ItemStack.EMPTY;

        IV2BondageEquipment equip = V2EquipmentHelper.getEquipment(player);
        if (equip == null) return ItemStack.EMPTY;

        // Take off old clothes
        ItemStack old = V2EquipmentHelper.unequipFromRegion(player, BodyRegionV2.TORSO);

        // Equip new clothes if we successfully removed old ones
        if (!old.isEmpty()) {
            equip.setInRegion(BodyRegionV2.TORSO, newClothes.copy());

            // Fire lifecycle hook for new item
            if (!newClothes.isEmpty() && newClothes.getItem() instanceof IV2BondageItem newItem) {
                newItem.onEquipped(newClothes, player);
            }

            V2EquipmentHelper.sync(player);

            // CRITICAL: Sync clothes config to all tracking clients
            // This ensures dynamic textures and other clothes properties are synced
            host.syncClothesConfig();
        }

        return old;
    }

    // ========== Helper Methods ==========

    /**
     * Check if an item is locked.
     * Helper method for lock checking.
     *
     * @param stack The item to check
     * @param force If true, returns false (bypasses lock)
     * @return true if locked and not forced
     */
    private boolean isLocked(ItemStack stack, boolean force) {
        if (force) return false;
        if (stack.isEmpty()) return false;

        // Check if item has locked property
        if (
            stack.getItem() instanceof
                com.tiedup.remake.items.base.ILockable lockable
        ) {
            return lockable.isLocked(stack);
        }

        return false;
    }
}