<?php
# Date: 23.02.2022 (2:47)
namespace Battles\Models;

use Battles\Database\Db;

class Inventory
{
    public static function getWeight(int $userId): int
    {
        return Db::getInstance()->fetchColumn(
            'select sum(weight) from inventory where owner_id = ? and on_sale = 0',
            $userId
        );
    }

    public static function getBonuses(int $userId)
    {
        return Db::getInstance()->ofetch(
            "select
            sum(add_strength) as item_strength,
            sum(add_dexterity) as item_dexterity,
            sum(add_intuition) as item_intuition,
            sum(add_endurance) as item_endurance,
            sum(add_intelligence) as item_intelligence,
            sum(add_wisdom) as item_wisdom,
            sum(add_accuracy) as item_accuracy,
            sum(add_evasion) as item_evasion,
            sum(add_criticals) as item_criticals,
            sum(add_min_physical_damage) as item_min_physical_damage,
            sum(add_max_physical_damage) as item_max_physical_damage
        from
            inventory
        where
            dressed_slot != 0 and owner_id = ?",
            $userId
        );
    }

    public static function getDressed(int $itemType, int $userId): object
    {
        return Db::getInstance()->ofetchAll(
            'SELECT
                dressed_slot
            FROM
                inventory
            WHERE
                dressed_slot != 0 AND item_type = ? AND owner_id = ?',
            [$itemType, $userId]
        );
    }

    public static function countDressed(int $itemType, int $userId): object
    {
        return Db::getInstance()->ofetchAll(
            'SELECT
                count(dressed_slot)
            FROM
                inventory
            WHERE
                dressed_slot != 0 AND item_type = ? AND owner_id = ?',
            [$itemType, $userId]
        );
    }

    public static function undressOne(int $slot, int $userId)
    {
        Db::getInstance()->execute(
            'UPDATE
                inventory
            SET
                dressed_slot = 0
            WHERE
                dressed_slot = ? AND owner_id = ?',
            [$slot, $userId]
        );
    }

    public static function dressOne(int $itemId, int $userId)
    {
        Db::getInstance()->execute(
            'UPDATE
                inventory
            SET
                dressed_slot = item_type
            WHERE
                item_id = ? AND owner_id = ?',
            [$itemId, $userId]
        );
    }

    public static function dressOneToSlot(int $itemId, int $slot)
    {
        Db::getInstance()->execute('UPDATE inventory SET dressed_slot = ? WHERE item_id = ?', [$slot, $itemId]);
    }

    public static function destroyItem(int $itemId, int $userId)
    {
        Db::getInstance()->execute(
            'delete
            from
                inventory
            where
                dressed_slot = 0 and owner_id = ? and item_id = ?',
            [$userId, $itemId]
        );
    }

    public static function changeRings(int $itemId)
    {
        Db::getInstance()->execute('UPDATE inventory SET dressed_slot = 0 WHERE dressed_slot = 11');
        Db::getInstance()->execute('UPDATE inventory SET dressed_slot = 11 WHERE item_id = ?', $itemId);
    }

    public static function isWeared(int $itemId): bool
    {
        return Db::getInstance()->fetchColumn('select count(*) from inventory where item_id = ? and dressed_slot > 0', $itemId) > 0;
    }
}