-- =============================================================================
-- اسکریپت امن deploy — چند بار قابل اجرا؛ اگر ستون/جدول باشد خطا نمی‌دهد
-- =============================================================================
-- قبل از اجرا:
--   USE `نام_دیتابیس`;
--   (اختیاری) mysqldump بکاپ
--
-- الگو: فقط وقتی جدول هست و ستون نیست → ALTER
-- =============================================================================

SET @db = DATABASE();

-- ---------------------------------------------------------------------------
-- products.show_in_assets (صفحه دارایی‌ها)
-- ---------------------------------------------------------------------------
SET @sql = IF(
    (SELECT COUNT(*) FROM information_schema.TABLES
        WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'products') > 0
    AND (SELECT COUNT(*) FROM information_schema.COLUMNS
        WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'products' AND COLUMN_NAME = 'show_in_assets') = 0,
    IF(
        (SELECT COUNT(*) FROM information_schema.COLUMNS
            WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'products' AND COLUMN_NAME = 'show') > 0,
        'ALTER TABLE `products` ADD COLUMN `show_in_assets` TINYINT(1) NOT NULL DEFAULT 0 COMMENT ''نمایش در صفحه دارایی‌ها'' AFTER `show`',
        'ALTER TABLE `products` ADD COLUMN `show_in_assets` TINYINT(1) NOT NULL DEFAULT 0 COMMENT ''نمایش در صفحه دارایی‌ها'''
    ),
    'SELECT ''skip products.show_in_assets'' AS info'
);
PREPARE stmt FROM @sql;
EXECUTE stmt;
DEALLOCATE PREPARE stmt;

SET @sql = IF(
    (SELECT COUNT(*) FROM information_schema.COLUMNS
        WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'products' AND COLUMN_NAME = 'show_in_assets') > 0,
    'ALTER TABLE `products` MODIFY COLUMN `show_in_assets` TINYINT(1) NOT NULL DEFAULT 0 COMMENT ''نمایش در صفحه دارایی‌ها''',
    'SELECT ''skip products.show_in_assets modify'' AS info'
);
PREPARE stmt FROM @sql;
EXECUTE stmt;
DEALLOCATE PREPARE stmt;

-- یک‌بار برای اصلاح سرورهایی که قبلاً DEFAULT 1 داشتند:
-- UPDATE `products` SET `show_in_assets` = 0;

-- ---------------------------------------------------------------------------
-- products.show_on_tv (تابلو قیمت /tv)
-- ---------------------------------------------------------------------------
SET @sql = IF(
    (SELECT COUNT(*) FROM information_schema.TABLES
        WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'products') > 0
    AND (SELECT COUNT(*) FROM information_schema.COLUMNS
        WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'products' AND COLUMN_NAME = 'show_on_tv') = 0,
    IF(
        (SELECT COUNT(*) FROM information_schema.COLUMNS
            WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'products' AND COLUMN_NAME = 'show_in_assets') > 0,
        'ALTER TABLE `products` ADD COLUMN `show_on_tv` TINYINT(1) NOT NULL DEFAULT 0 COMMENT ''نمایش در تابلو /tv'' AFTER `show_in_assets`',
        IF(
            (SELECT COUNT(*) FROM information_schema.COLUMNS
                WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'products' AND COLUMN_NAME = 'show') > 0,
            'ALTER TABLE `products` ADD COLUMN `show_on_tv` TINYINT(1) NOT NULL DEFAULT 0 COMMENT ''نمایش در تابلو /tv'' AFTER `show`',
            'ALTER TABLE `products` ADD COLUMN `show_on_tv` TINYINT(1) NOT NULL DEFAULT 0 COMMENT ''نمایش در تابلو /tv'''
        )
    ),
    'SELECT ''skip products.show_on_tv'' AS info'
);
PREPARE stmt FROM @sql;
EXECUTE stmt;
DEALLOCATE PREPARE stmt;

-- ---------------------------------------------------------------------------
-- products.show_in_list (لیست محصولات اپ مشتری)
-- ---------------------------------------------------------------------------
SET @sql = IF(
    (SELECT COUNT(*) FROM information_schema.TABLES
        WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'products') > 0
    AND (SELECT COUNT(*) FROM information_schema.COLUMNS
        WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'products' AND COLUMN_NAME = 'show_in_list') = 0,
    IF(
        (SELECT COUNT(*) FROM information_schema.COLUMNS
            WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'products' AND COLUMN_NAME = 'show_on_tv') > 0,
        'ALTER TABLE `products` ADD COLUMN `show_in_list` TINYINT(1) NOT NULL DEFAULT 1 COMMENT ''نمایش در لیست محصولات مشتری'' AFTER `show_on_tv`',
        IF(
            (SELECT COUNT(*) FROM information_schema.COLUMNS
                WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'products' AND COLUMN_NAME = 'show_in_assets') > 0,
            'ALTER TABLE `products` ADD COLUMN `show_in_list` TINYINT(1) NOT NULL DEFAULT 1 COMMENT ''نمایش در لیست محصولات مشتری'' AFTER `show_in_assets`',
            IF(
                (SELECT COUNT(*) FROM information_schema.COLUMNS
                    WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'products' AND COLUMN_NAME = 'show') > 0,
                'ALTER TABLE `products` ADD COLUMN `show_in_list` TINYINT(1) NOT NULL DEFAULT 1 COMMENT ''نمایش در لیست محصولات مشتری'' AFTER `show`',
                'ALTER TABLE `products` ADD COLUMN `show_in_list` TINYINT(1) NOT NULL DEFAULT 1 COMMENT ''نمایش در لیست محصولات مشتری'''
            )
        )
    ),
    'SELECT ''skip products.show_in_list'' AS info'
);
PREPARE stmt FROM @sql;
EXECUTE stmt;
DEALLOCATE PREPARE stmt;

-- ---------------------------------------------------------------------------
-- products.use_last_price_if_zero (fallback وقتی provider صفر است)
-- ---------------------------------------------------------------------------
SET @sql = IF(
    (SELECT COUNT(*) FROM information_schema.TABLES
        WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'products') > 0
    AND (SELECT COUNT(*) FROM information_schema.COLUMNS
        WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'products' AND COLUMN_NAME = 'use_last_price_if_zero') = 0,
    IF(
        (SELECT COUNT(*) FROM information_schema.COLUMNS
            WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'products' AND COLUMN_NAME = 'show_in_assets') > 0,
        'ALTER TABLE `products` ADD COLUMN `use_last_price_if_zero` TINYINT(1) NOT NULL DEFAULT 0 COMMENT ''استفاده از آخرین قیمت وقتی provider صفر است'' AFTER `show_in_assets`',
        'ALTER TABLE `products` ADD COLUMN `use_last_price_if_zero` TINYINT(1) NOT NULL DEFAULT 0 COMMENT ''استفاده از آخرین قیمت وقتی provider صفر است'''
    ),
    'SELECT ''skip products.use_last_price_if_zero'' AS info'
);
PREPARE stmt FROM @sql;
EXECUTE stmt;
DEALLOCATE PREPARE stmt;

SET @sql = IF(
    (SELECT COUNT(*) FROM information_schema.COLUMNS
        WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'products' AND COLUMN_NAME = 'use_last_price_if_zero') > 0,
    'ALTER TABLE `products` MODIFY COLUMN `use_last_price_if_zero` TINYINT(1) NOT NULL DEFAULT 0 COMMENT ''استفاده از آخرین قیمت وقتی provider صفر است''',
    'SELECT ''skip products.use_last_price_if_zero modify'' AS info'
);
PREPARE stmt FROM @sql;
EXECUTE stmt;
DEALLOCATE PREPARE stmt;

-- ---------------------------------------------------------------------------
-- products — محدودیت مبلغ سفارش
-- ---------------------------------------------------------------------------
SET @sql = IF(
    (SELECT COUNT(*) FROM information_schema.TABLES
        WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'products') > 0
    AND (SELECT COUNT(*) FROM information_schema.COLUMNS
        WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'products' AND COLUMN_NAME = 'order_limit_enabled') = 0,
    IF(
        (SELECT COUNT(*) FROM information_schema.COLUMNS
            WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'products' AND COLUMN_NAME = 'percent_fee_buy') > 0,
        'ALTER TABLE `products` ADD COLUMN `order_limit_enabled` TINYINT(1) NOT NULL DEFAULT 0 AFTER `percent_fee_buy`',
        'ALTER TABLE `products` ADD COLUMN `order_limit_enabled` TINYINT(1) NOT NULL DEFAULT 0'
    ),
    'SELECT ''skip products.order_limit_enabled'' AS info'
);
PREPARE stmt FROM @sql;
EXECUTE stmt;
DEALLOCATE PREPARE stmt;

SET @sql = IF(
    (SELECT COUNT(*) FROM information_schema.TABLES
        WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'products') > 0
    AND (SELECT COUNT(*) FROM information_schema.COLUMNS
        WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'products' AND COLUMN_NAME = 'min_order_cash') = 0,
    IF(
        (SELECT COUNT(*) FROM information_schema.COLUMNS
            WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'products' AND COLUMN_NAME = 'order_limit_enabled') > 0,
        'ALTER TABLE `products` ADD COLUMN `min_order_cash` BIGINT UNSIGNED NULL DEFAULT NULL AFTER `order_limit_enabled`',
        'ALTER TABLE `products` ADD COLUMN `min_order_cash` BIGINT UNSIGNED NULL DEFAULT NULL'
    ),
    'SELECT ''skip products.min_order_cash'' AS info'
);
PREPARE stmt FROM @sql;
EXECUTE stmt;
DEALLOCATE PREPARE stmt;

SET @sql = IF(
    (SELECT COUNT(*) FROM information_schema.TABLES
        WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'products') > 0
    AND (SELECT COUNT(*) FROM information_schema.COLUMNS
        WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'products' AND COLUMN_NAME = 'max_order_cash') = 0,
    IF(
        (SELECT COUNT(*) FROM information_schema.COLUMNS
            WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'products' AND COLUMN_NAME = 'min_order_cash') > 0,
        'ALTER TABLE `products` ADD COLUMN `max_order_cash` BIGINT UNSIGNED NULL DEFAULT NULL AFTER `min_order_cash`',
        'ALTER TABLE `products` ADD COLUMN `max_order_cash` BIGINT UNSIGNED NULL DEFAULT NULL'
    ),
    'SELECT ''skip products.max_order_cash'' AS info'
);
PREPARE stmt FROM @sql;
EXECUTE stmt;
DEALLOCATE PREPARE stmt;

-- ---------------------------------------------------------------------------
-- products.price_offset_percent
-- ---------------------------------------------------------------------------
SET @sql = IF(
    (SELECT COUNT(*) FROM information_schema.TABLES
        WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'products') > 0
    AND (SELECT COUNT(*) FROM information_schema.COLUMNS
        WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'products' AND COLUMN_NAME = 'price_offset_percent') = 0,
    IF(
        (SELECT COUNT(*) FROM information_schema.COLUMNS
            WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'products' AND COLUMN_NAME = 'price_profit') > 0,
        'ALTER TABLE `products` ADD COLUMN `price_offset_percent` DECIMAL(8,2) NOT NULL DEFAULT 0 AFTER `price_profit`',
        'ALTER TABLE `products` ADD COLUMN `price_offset_percent` DECIMAL(8,2) NOT NULL DEFAULT 0'
    ),
    'SELECT ''skip products.price_offset_percent'' AS info'
);
PREPARE stmt FROM @sql;
EXECUTE stmt;
DEALLOCATE PREPARE stmt;

-- ---------------------------------------------------------------------------
-- customers.total_referrals
-- ---------------------------------------------------------------------------
SET @sql = IF(
    (SELECT COUNT(*) FROM information_schema.TABLES
        WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'customers') > 0
    AND (SELECT COUNT(*) FROM information_schema.COLUMNS
        WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'customers' AND COLUMN_NAME = 'total_referrals') = 0,
    IF(
        (SELECT COUNT(*) FROM information_schema.COLUMNS
            WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'customers' AND COLUMN_NAME = 'referral_to_id') > 0,
        'ALTER TABLE `customers` ADD COLUMN `total_referrals` INT UNSIGNED NOT NULL DEFAULT 0 AFTER `referral_to_id`',
        'ALTER TABLE `customers` ADD COLUMN `total_referrals` INT UNSIGNED NOT NULL DEFAULT 0'
    ),
    'SELECT ''skip customers.total_referrals'' AS info'
);
PREPARE stmt FROM @sql;
EXECUTE stmt;
DEALLOCATE PREPARE stmt;

-- ---------------------------------------------------------------------------
-- orders — فیلدهای provider (Montzar و ...)
-- ---------------------------------------------------------------------------
SET @sql = IF(
    (SELECT COUNT(*) FROM information_schema.TABLES
        WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'orders') > 0
    AND (SELECT COUNT(*) FROM information_schema.COLUMNS
        WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'orders' AND COLUMN_NAME = 'provider_id') = 0,
    'ALTER TABLE `orders` ADD COLUMN `provider_id` BIGINT UNSIGNED NULL AFTER `id`, ADD INDEX `orders_provider_id_index` (`provider_id`)',
    'SELECT ''skip orders.provider_id'' AS info'
);
PREPARE stmt FROM @sql;
EXECUTE stmt;
DEALLOCATE PREPARE stmt;

SET @sql = IF(
    (SELECT COUNT(*) FROM information_schema.TABLES
        WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'orders') > 0
    AND (SELECT COUNT(*) FROM information_schema.COLUMNS
        WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'orders' AND COLUMN_NAME = 'total_price_montzar') = 0,
    IF(
        (SELECT COUNT(*) FROM information_schema.COLUMNS
            WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'orders' AND COLUMN_NAME = 'total_price') > 0,
        'ALTER TABLE `orders` ADD COLUMN `total_price_montzar` DECIMAL(20,4) NULL DEFAULT NULL AFTER `total_price`',
        'ALTER TABLE `orders` ADD COLUMN `total_price_montzar` DECIMAL(20,4) NULL DEFAULT NULL'
    ),
    'SELECT ''skip orders.total_price_montzar'' AS info'
);
PREPARE stmt FROM @sql;
EXECUTE stmt;
DEALLOCATE PREPARE stmt;

-- orders — payload/زمان استعلام کالبک همکار
SET @sql = IF(
    (SELECT COUNT(*) FROM information_schema.TABLES
        WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'orders') > 0
    AND (SELECT COUNT(*) FROM information_schema.COLUMNS
        WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'orders' AND COLUMN_NAME = 'colleague_callback_payload') = 0,
    'ALTER TABLE `orders` ADD COLUMN `colleague_callback_payload` JSON NULL',
    'SELECT ''skip orders.colleague_callback_payload'' AS info'
);
PREPARE stmt FROM @sql;
EXECUTE stmt;
DEALLOCATE PREPARE stmt;

SET @sql = IF(
    (SELECT COUNT(*) FROM information_schema.TABLES
        WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'orders') > 0
    AND (SELECT COUNT(*) FROM information_schema.COLUMNS
        WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'orders' AND COLUMN_NAME = 'colleague_last_poll_at') = 0,
    'ALTER TABLE `orders` ADD COLUMN `colleague_last_poll_at` TIMESTAMP NULL DEFAULT NULL',
    'SELECT ''skip orders.colleague_last_poll_at'' AS info'
);
PREPARE stmt FROM @sql;
EXECUTE stmt;
DEALLOCATE PREPARE stmt;

-- ---------------------------------------------------------------------------
-- withdraws — ستون‌های اختیاری (روی بعضی سرورها دستی اضافه شده)
-- ---------------------------------------------------------------------------
SET @sql = IF(
    (SELECT COUNT(*) FROM information_schema.TABLES
        WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'withdraws') > 0
    AND (SELECT COUNT(*) FROM information_schema.COLUMNS
        WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'withdraws' AND COLUMN_NAME = 'type') = 0,
    'ALTER TABLE `withdraws` ADD COLUMN `type` TINYINT UNSIGNED NULL DEFAULT NULL',
    'SELECT ''skip withdraws.type'' AS info'
);
PREPARE stmt FROM @sql;
EXECUTE stmt;
DEALLOCATE PREPARE stmt;

SET @sql = IF(
    (SELECT COUNT(*) FROM information_schema.TABLES
        WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'withdraws') > 0
    AND (SELECT COUNT(*) FROM information_schema.COLUMNS
        WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'withdraws' AND COLUMN_NAME = 'note') = 0,
    'ALTER TABLE `withdraws` ADD COLUMN `note` VARCHAR(255) NULL DEFAULT NULL',
    'SELECT ''skip withdraws.note'' AS info'
);
PREPARE stmt FROM @sql;
EXECUTE stmt;
DEALLOCATE PREPARE stmt;

SET @sql = IF(
    (SELECT COUNT(*) FROM information_schema.TABLES
        WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'withdraws') > 0
    AND (SELECT COUNT(*) FROM information_schema.COLUMNS
        WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'withdraws' AND COLUMN_NAME = 'extra_note') = 0,
    'ALTER TABLE `withdraws` ADD COLUMN `extra_note` TEXT NULL DEFAULT NULL AFTER `note`',
    'SELECT ''skip withdraws.extra_note'' AS info'
);
PREPARE stmt FROM @sql;
EXECUTE stmt;
DEALLOCATE PREPARE stmt;

SET @sql = IF(
    (SELECT COUNT(*) FROM information_schema.TABLES
        WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'withdraws') > 0
    AND (SELECT COUNT(*) FROM information_schema.COLUMNS
        WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'withdraws' AND COLUMN_NAME = 'bank_account_id') = 0,
    'ALTER TABLE `withdraws` ADD COLUMN `bank_account_id` INT UNSIGNED NULL DEFAULT NULL',
    'SELECT ''skip withdraws.bank_account_id'' AS info'
);
PREPARE stmt FROM @sql;
EXECUTE stmt;
DEALLOCATE PREPARE stmt;

-- ---------------------------------------------------------------------------
-- logs.data → LONGTEXT (اگر جدول logs باشد)
-- ---------------------------------------------------------------------------
SET @sql = IF(
    (SELECT COUNT(*) FROM information_schema.TABLES
        WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'logs') > 0
    AND (SELECT COUNT(*) FROM information_schema.COLUMNS
        WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'logs' AND COLUMN_NAME = 'data') > 0,
    'ALTER TABLE `logs` MODIFY COLUMN `data` LONGTEXT NULL',
    'SELECT ''skip logs.data'' AS info'
);
PREPARE stmt FROM @sql;
EXECUTE stmt;
DEALLOCATE PREPARE stmt;

-- ---------------------------------------------------------------------------
-- settings.type (پنل ادمین — نوع فیلد)
-- ---------------------------------------------------------------------------
SET @sql = IF(
    (SELECT COUNT(*) FROM information_schema.TABLES
        WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'settings') > 0
    AND (SELECT COUNT(*) FROM information_schema.COLUMNS
        WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'settings' AND COLUMN_NAME = 'type') = 0,
    IF(
        (SELECT COUNT(*) FROM information_schema.COLUMNS
            WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'settings' AND COLUMN_NAME = 'description') > 0,
        'ALTER TABLE `settings` ADD COLUMN `type` VARCHAR(64) NULL DEFAULT NULL COMMENT ''نوع فیلد در پنل ادمین'' AFTER `description`',
        'ALTER TABLE `settings` ADD COLUMN `type` VARCHAR(64) NULL DEFAULT NULL COMMENT ''نوع فیلد در پنل ادمین'''
    ),
    'SELECT ''skip settings.type'' AS info'
);
PREPARE stmt FROM @sql;
EXECUTE stmt;
DEALLOCATE PREPARE stmt;

-- ---------------------------------------------------------------------------
-- settings — ردیف unit (بدون overwrite مقدار موجود)
-- ---------------------------------------------------------------------------
INSERT INTO `settings` (`key`, `value`, `title_fa`, `can_edit`, `is_active`, `description`, `type`)
SELECT
    'unit',
    '',
    'واحد وزن دارایی و معاملات',
    1,
    1,
    'واحد نمایش وزن فلز در دارایی‌ها، کیف پول و تراکنش‌ها|گرم,کیلوگرم',
    'select'
FROM DUAL
WHERE EXISTS (
    SELECT 1 FROM information_schema.TABLES
    WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'settings'
)
AND NOT EXISTS (
    SELECT 1 FROM `settings` WHERE `key` = 'unit' LIMIT 1
);

-- ---------------------------------------------------------------------------
-- settings — main_wallet_products: محصولات متصل به کیف اصلی (غیرقابل ادیت در پنل)
-- موجودی این محصولات = gold کیف اصلی. خالی = غیرفعال (رفتار پیش‌فرض چندکیفه)
-- مثال گلد علی: UPDATE settings SET value='13,25' WHERE `key`='main_wallet_products';
-- ---------------------------------------------------------------------------
-- [super-admin can_edit=0]
-- INSERT INTO `settings` (`key`, `value`, `title_fa`, `can_edit`, `is_active`, `description`)
-- SELECT
--     'main_wallet_products',
--     '',
--     'محصولات متصل به کیف اصلی',
--     0,
--     1,
--     'idهای محصول با کاما (مثل 13,25). موجودی این محصولات = gold کیف اصلی. خالی = غیرفعال'
-- FROM DUAL
-- WHERE EXISTS (
--     SELECT 1 FROM information_schema.TABLES
--     WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'settings'
-- )
-- AND NOT EXISTS (
--     SELECT 1 FROM `settings` WHERE `key` = 'main_wallet_products' LIMIT 1
-- );

-- [super-admin can_edit=0]
-- UPDATE `settings` SET `can_edit` = 0 WHERE `key` = 'main_wallet_products';

-- ---------------------------------------------------------------------------
-- products — نوع هزینه خرید/فروش: نقدی (ریال) یا درصدی
-- ---------------------------------------------------------------------------
SET @sql = IF(
    (SELECT COUNT(*) FROM information_schema.TABLES
        WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'products') > 0
    AND (SELECT COUNT(*) FROM information_schema.COLUMNS
        WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'products' AND COLUMN_NAME = 'cash_fee_buy_is_percent') = 0,
    IF(
        (SELECT COUNT(*) FROM information_schema.COLUMNS
            WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'products' AND COLUMN_NAME = 'cash_fee_buy') > 0,
        'ALTER TABLE `products` ADD COLUMN `cash_fee_buy_is_percent` TINYINT(1) NOT NULL DEFAULT 0 AFTER `cash_fee_buy`',
        'ALTER TABLE `products` ADD COLUMN `cash_fee_buy_is_percent` TINYINT(1) NOT NULL DEFAULT 0'
    ),
    'SELECT ''skip products.cash_fee_buy_is_percent'' AS info'
);
PREPARE stmt FROM @sql;
EXECUTE stmt;
DEALLOCATE PREPARE stmt;

SET @sql = IF(
    (SELECT COUNT(*) FROM information_schema.TABLES
        WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'products') > 0
    AND (SELECT COUNT(*) FROM information_schema.COLUMNS
        WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'products' AND COLUMN_NAME = 'cash_fee_sell_is_percent') = 0,
    IF(
        (SELECT COUNT(*) FROM information_schema.COLUMNS
            WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'products' AND COLUMN_NAME = 'cash_fee_sell') > 0,
        'ALTER TABLE `products` ADD COLUMN `cash_fee_sell_is_percent` TINYINT(1) NOT NULL DEFAULT 0 AFTER `cash_fee_sell`',
        'ALTER TABLE `products` ADD COLUMN `cash_fee_sell_is_percent` TINYINT(1) NOT NULL DEFAULT 0'
    ),
    'SELECT ''skip products.cash_fee_sell_is_percent'' AS info'
);
PREPARE stmt FROM @sql;
EXECUTE stmt;
DEALLOCATE PREPARE stmt;

-- ---------------------------------------------------------------------------
-- products — cash_fee_buy/sell: INT → DECIMAL برای درصدهای اعشاری (مثل 0.5%)
-- ---------------------------------------------------------------------------
SET @sql = IF(
    (SELECT COUNT(*) FROM information_schema.TABLES
        WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'products') > 0
    AND (SELECT COUNT(*) FROM information_schema.COLUMNS
        WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'products' AND COLUMN_NAME = 'cash_fee_buy') > 0,
    'ALTER TABLE `products` MODIFY COLUMN `cash_fee_buy` DECIMAL(14,4) NULL DEFAULT NULL',
    'SELECT ''skip products.cash_fee_buy decimal'' AS info'
);
PREPARE stmt FROM @sql;
EXECUTE stmt;
DEALLOCATE PREPARE stmt;

SET @sql = IF(
    (SELECT COUNT(*) FROM information_schema.TABLES
        WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'products') > 0
    AND (SELECT COUNT(*) FROM information_schema.COLUMNS
        WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'products' AND COLUMN_NAME = 'cash_fee_sell') > 0,
    'ALTER TABLE `products` MODIFY COLUMN `cash_fee_sell` DECIMAL(14,4) NULL DEFAULT NULL',
    'SELECT ''skip products.cash_fee_sell decimal'' AS info'
);
PREPARE stmt FROM @sql;
EXECUTE stmt;
DEALLOCATE PREPARE stmt;

-- ---------------------------------------------------------------------------
-- products — اعشار برای درصد (مثلاً 0.5%) و مبالغ دقیق
-- ---------------------------------------------------------------------------
SET @sql = IF(
    (SELECT COUNT(*) FROM information_schema.TABLES
        WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'products') > 0
    AND (SELECT COUNT(*) FROM information_schema.COLUMNS
        WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'products' AND COLUMN_NAME = 'cash_fee_buy') > 0
    AND (SELECT DATA_TYPE FROM information_schema.COLUMNS
        WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'products' AND COLUMN_NAME = 'cash_fee_buy' LIMIT 1) <> 'decimal',
    'ALTER TABLE `products` MODIFY COLUMN `cash_fee_buy` DECIMAL(14,4) NULL DEFAULT NULL',
    'SELECT ''skip products.cash_fee_buy decimal'' AS info'
);
PREPARE stmt FROM @sql;
EXECUTE stmt;
DEALLOCATE PREPARE stmt;

SET @sql = IF(
    (SELECT COUNT(*) FROM information_schema.TABLES
        WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'products') > 0
    AND (SELECT COUNT(*) FROM information_schema.COLUMNS
        WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'products' AND COLUMN_NAME = 'cash_fee_sell') > 0
    AND (SELECT DATA_TYPE FROM information_schema.COLUMNS
        WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'products' AND COLUMN_NAME = 'cash_fee_sell' LIMIT 1) <> 'decimal',
    'ALTER TABLE `products` MODIFY COLUMN `cash_fee_sell` DECIMAL(14,4) NULL DEFAULT NULL',
    'SELECT ''skip products.cash_fee_sell decimal'' AS info'
);
PREPARE stmt FROM @sql;
EXECUTE stmt;
DEALLOCATE PREPARE stmt;

-- ---------------------------------------------------------------------------
-- wallets / transactions — ستون‌های ماژول جدید روی پکیج قدیمی wallet
-- (خطای /customer/me: Unknown column 'product_id' ... from `wallets`)
-- جزئیات کامل: ensure_wallet_module_columns.sql
-- ---------------------------------------------------------------------------
SET @sql = IF(
    (SELECT COUNT(*) FROM information_schema.TABLES
        WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'wallets') > 0
    AND (SELECT COUNT(*) FROM information_schema.COLUMNS
        WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'wallets' AND COLUMN_NAME = 'product_id') = 0,
    IF(
        (SELECT COUNT(*) FROM information_schema.COLUMNS
            WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'wallets' AND COLUMN_NAME = 'fund_id') > 0,
        'ALTER TABLE `wallets` ADD COLUMN `product_id` INT NULL DEFAULT NULL AFTER `fund_id`',
        'ALTER TABLE `wallets` ADD COLUMN `product_id` INT NULL DEFAULT NULL'
    ),
    'SELECT ''skip wallets.product_id'' AS info'
);
PREPARE stmt FROM @sql;
EXECUTE stmt;
DEALLOCATE PREPARE stmt;

SET @sql = IF(
    (SELECT COUNT(*) FROM information_schema.TABLES
        WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'wallets') > 0
    AND (SELECT COUNT(*) FROM information_schema.COLUMNS
        WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'wallets' AND COLUMN_NAME = 'number') = 0,
    IF(
        (SELECT COUNT(*) FROM information_schema.COLUMNS
            WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'wallets' AND COLUMN_NAME = 'product_id') > 0,
        'ALTER TABLE `wallets` ADD COLUMN `number` INT NOT NULL DEFAULT 0 AFTER `product_id`',
        'ALTER TABLE `wallets` ADD COLUMN `number` INT NOT NULL DEFAULT 0'
    ),
    'SELECT ''skip wallets.number'' AS info'
);
PREPARE stmt FROM @sql;
EXECUTE stmt;
DEALLOCATE PREPARE stmt;

SET @sql = IF(
    (SELECT COUNT(*) FROM information_schema.TABLES
        WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'transactions') > 0
    AND (SELECT COUNT(*) FROM information_schema.COLUMNS
        WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'transactions' AND COLUMN_NAME = 'product_id') = 0,
    IF(
        (SELECT COUNT(*) FROM information_schema.COLUMNS
            WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'transactions' AND COLUMN_NAME = 'type') > 0,
        'ALTER TABLE `transactions` ADD COLUMN `product_id` INT NULL DEFAULT NULL AFTER `type`',
        'ALTER TABLE `transactions` ADD COLUMN `product_id` INT NULL DEFAULT NULL'
    ),
    'SELECT ''skip transactions.product_id'' AS info'
);
PREPARE stmt FROM @sql;
EXECUTE stmt;
DEALLOCATE PREPARE stmt;

SET @sql = IF(
    (SELECT COUNT(*) FROM information_schema.TABLES
        WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'transactions') > 0
    AND (SELECT COUNT(*) FROM information_schema.COLUMNS
        WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'transactions' AND COLUMN_NAME = 'order_id') = 0,
    IF(
        (SELECT COUNT(*) FROM information_schema.COLUMNS
            WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'transactions' AND COLUMN_NAME = 'customer_id') > 0,
        'ALTER TABLE `transactions` ADD COLUMN `order_id` INT NULL DEFAULT NULL AFTER `customer_id`',
        'ALTER TABLE `transactions` ADD COLUMN `order_id` INT NULL DEFAULT NULL'
    ),
    'SELECT ''skip transactions.order_id'' AS info'
);
PREPARE stmt FROM @sql;
EXECUTE stmt;
DEALLOCATE PREPARE stmt;

-- ---------------------------------------------------------------------------
-- price_triggers.product_id (هشدار قیمت روی محصول)
-- ---------------------------------------------------------------------------
SET @sql = IF(
    (SELECT COUNT(*) FROM information_schema.TABLES
        WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'price_triggers') > 0
    AND (SELECT COUNT(*) FROM information_schema.COLUMNS
        WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'price_triggers' AND COLUMN_NAME = 'product_id') = 0,
    IF(
        (SELECT COUNT(*) FROM information_schema.COLUMNS
            WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'price_triggers' AND COLUMN_NAME = 'customer_id') > 0,
        'ALTER TABLE `price_triggers` ADD COLUMN `product_id` BIGINT UNSIGNED NULL DEFAULT NULL COMMENT ''محصول هشدار'' AFTER `customer_id`',
        'ALTER TABLE `price_triggers` ADD COLUMN `product_id` BIGINT UNSIGNED NULL DEFAULT NULL COMMENT ''محصول هشدار'''
    ),
    'SELECT ''skip price_triggers.product_id'' AS info'
);
PREPARE stmt FROM @sql;
EXECUTE stmt;
DEALLOCATE PREPARE stmt;

SET @sql = IF(
    (SELECT COUNT(*) FROM information_schema.STATISTICS
        WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'price_triggers' AND INDEX_NAME = 'price_triggers_product_id_index') = 0
    AND (SELECT COUNT(*) FROM information_schema.COLUMNS
        WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'price_triggers' AND COLUMN_NAME = 'product_id') > 0,
    'ALTER TABLE `price_triggers` ADD INDEX `price_triggers_product_id_index` (`product_id`)',
    'SELECT ''skip price_triggers.product_id index'' AS info'
);
PREPARE stmt FROM @sql;
EXECUTE stmt;
DEALLOCATE PREPARE stmt;

-- tv_price_formula_enabled / tv_price_formula ---
SET @sql = IF(
    (SELECT COUNT(*) FROM information_schema.COLUMNS
        WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'products' AND COLUMN_NAME = 'tv_price_formula_enabled') = 0,
    CONCAT('ALTER TABLE `products` ADD COLUMN `tv_price_formula_enabled` TINYINT(1) NOT NULL DEFAULT 0 COMMENT ''فرمول قیمت TV فعال'' AFTER ',
        IF((SELECT COUNT(*) FROM information_schema.COLUMNS WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'products' AND COLUMN_NAME = 'price_formula') > 0,
            '`price_formula`', '`show_on_tv`')),
    'SELECT ''skip tv_price_formula_enabled'' AS info'
);
PREPARE stmt FROM @sql;
EXECUTE stmt;
DEALLOCATE PREPARE stmt;

SET @sql = IF(
    (SELECT COUNT(*) FROM information_schema.COLUMNS
        WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'products' AND COLUMN_NAME = 'tv_price_formula') = 0,
    'ALTER TABLE `products` ADD COLUMN `tv_price_formula` TEXT NULL COMMENT ''فرمول قیمت مخصوص TV'' AFTER `tv_price_formula_enabled`',
    'SELECT ''skip tv_price_formula'' AS info'
);
PREPARE stmt FROM @sql;
EXECUTE stmt;
DEALLOCATE PREPARE stmt;

-- ---------------------------------------------------------------------------
-- orders / prices: ظرفیت مظنهٔ ریالی (خطای 1264 Out of range column price)
-- DECIMAL(10,2) حداکثر ~۹۹ میلیون است؛ مظنهٔ گرم طلا از این سقف گذشته.
-- ---------------------------------------------------------------------------
SET @sql = IF(
    (SELECT COUNT(*) FROM information_schema.COLUMNS
        WHERE TABLE_SCHEMA=@db AND TABLE_NAME='orders' AND COLUMN_NAME='price') > 0
    AND (SELECT DATA_TYPE FROM information_schema.COLUMNS
        WHERE TABLE_SCHEMA=@db AND TABLE_NAME='orders' AND COLUMN_NAME='price') <> 'bigint'
    AND (SELECT IFNULL(NUMERIC_PRECISION, 0) FROM information_schema.COLUMNS
        WHERE TABLE_SCHEMA=@db AND TABLE_NAME='orders' AND COLUMN_NAME='price') < 20,
    'ALTER TABLE `orders` MODIFY `price` DECIMAL(20,4) NULL',
    'SELECT ''skip orders.price widen'' AS info'
);
PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;

SET @sql = IF(
    (SELECT COUNT(*) FROM information_schema.COLUMNS
        WHERE TABLE_SCHEMA=@db AND TABLE_NAME='orders' AND COLUMN_NAME='price_original') > 0
    AND (SELECT DATA_TYPE FROM information_schema.COLUMNS
        WHERE TABLE_SCHEMA=@db AND TABLE_NAME='orders' AND COLUMN_NAME='price_original') <> 'bigint'
    AND (SELECT IFNULL(NUMERIC_PRECISION, 0) FROM information_schema.COLUMNS
        WHERE TABLE_SCHEMA=@db AND TABLE_NAME='orders' AND COLUMN_NAME='price_original') < 20,
    'ALTER TABLE `orders` MODIFY `price_original` DECIMAL(20,4) NULL',
    'SELECT ''skip orders.price_original widen'' AS info'
);
PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;

SET @sql = IF(
    (SELECT COUNT(*) FROM information_schema.COLUMNS
        WHERE TABLE_SCHEMA=@db AND TABLE_NAME='orders' AND COLUMN_NAME='total_price') > 0
    AND (SELECT DATA_TYPE FROM information_schema.COLUMNS
        WHERE TABLE_SCHEMA=@db AND TABLE_NAME='orders' AND COLUMN_NAME='total_price') <> 'bigint'
    AND (SELECT IFNULL(NUMERIC_PRECISION, 0) FROM information_schema.COLUMNS
        WHERE TABLE_SCHEMA=@db AND TABLE_NAME='orders' AND COLUMN_NAME='total_price') < 20,
    'ALTER TABLE `orders` MODIFY `total_price` DECIMAL(20,4) NULL',
    'SELECT ''skip orders.total_price widen'' AS info'
);
PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;

SET @sql = IF(
    (SELECT COUNT(*) FROM information_schema.COLUMNS
        WHERE TABLE_SCHEMA=@db AND TABLE_NAME='orders' AND COLUMN_NAME='total_price_original') > 0
    AND (SELECT DATA_TYPE FROM information_schema.COLUMNS
        WHERE TABLE_SCHEMA=@db AND TABLE_NAME='orders' AND COLUMN_NAME='total_price_original') <> 'bigint'
    AND (SELECT IFNULL(NUMERIC_PRECISION, 0) FROM information_schema.COLUMNS
        WHERE TABLE_SCHEMA=@db AND TABLE_NAME='orders' AND COLUMN_NAME='total_price_original') < 20,
    'ALTER TABLE `orders` MODIFY `total_price_original` DECIMAL(20,4) NULL',
    'SELECT ''skip orders.total_price_original widen'' AS info'
);
PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;

SET @sql = IF(
    (SELECT COUNT(*) FROM information_schema.COLUMNS
        WHERE TABLE_SCHEMA=@db AND TABLE_NAME='orders' AND COLUMN_NAME='fee') > 0
    AND (SELECT DATA_TYPE FROM information_schema.COLUMNS
        WHERE TABLE_SCHEMA=@db AND TABLE_NAME='orders' AND COLUMN_NAME='fee') <> 'bigint'
    AND (SELECT IFNULL(NUMERIC_PRECISION, 0) FROM information_schema.COLUMNS
        WHERE TABLE_SCHEMA=@db AND TABLE_NAME='orders' AND COLUMN_NAME='fee') < 20,
    'ALTER TABLE `orders` MODIFY `fee` DECIMAL(20,4) NULL',
    'SELECT ''skip orders.fee widen'' AS info'
);
PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;

SET @sql = IF(
    (SELECT COUNT(*) FROM information_schema.COLUMNS
        WHERE TABLE_SCHEMA=@db AND TABLE_NAME='orders' AND COLUMN_NAME='total_fee') > 0
    AND (SELECT DATA_TYPE FROM information_schema.COLUMNS
        WHERE TABLE_SCHEMA=@db AND TABLE_NAME='orders' AND COLUMN_NAME='total_fee') <> 'bigint'
    AND (SELECT IFNULL(NUMERIC_PRECISION, 0) FROM information_schema.COLUMNS
        WHERE TABLE_SCHEMA=@db AND TABLE_NAME='orders' AND COLUMN_NAME='total_fee') < 20,
    'ALTER TABLE `orders` MODIFY `total_fee` DECIMAL(20,4) NULL',
    'SELECT ''skip orders.total_fee widen'' AS info'
);
PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;

SET @sql = IF(
    (SELECT COUNT(*) FROM information_schema.COLUMNS
        WHERE TABLE_SCHEMA=@db AND TABLE_NAME='orders' AND COLUMN_NAME='service_charge_price') > 0
    AND (SELECT DATA_TYPE FROM information_schema.COLUMNS
        WHERE TABLE_SCHEMA=@db AND TABLE_NAME='orders' AND COLUMN_NAME='service_charge_price') <> 'bigint'
    AND (SELECT IFNULL(NUMERIC_PRECISION, 0) FROM information_schema.COLUMNS
        WHERE TABLE_SCHEMA=@db AND TABLE_NAME='orders' AND COLUMN_NAME='service_charge_price') < 20,
    'ALTER TABLE `orders` MODIFY `service_charge_price` DECIMAL(20,4) NULL',
    'SELECT ''skip orders.service_charge_price widen'' AS info'
);
PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;

SET @sql = IF(
    (SELECT COUNT(*) FROM information_schema.COLUMNS
        WHERE TABLE_SCHEMA=@db AND TABLE_NAME='orders' AND COLUMN_NAME='payment_amount') > 0
    AND (SELECT DATA_TYPE FROM information_schema.COLUMNS
        WHERE TABLE_SCHEMA=@db AND TABLE_NAME='orders' AND COLUMN_NAME='payment_amount') <> 'bigint'
    AND (SELECT IFNULL(NUMERIC_PRECISION, 0) FROM information_schema.COLUMNS
        WHERE TABLE_SCHEMA=@db AND TABLE_NAME='orders' AND COLUMN_NAME='payment_amount') < 20,
    'ALTER TABLE `orders` MODIFY `payment_amount` DECIMAL(20,4) NULL',
    'SELECT ''skip orders.payment_amount widen'' AS info'
);
PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;

SET @sql = IF(
    (SELECT COUNT(*) FROM information_schema.COLUMNS
        WHERE TABLE_SCHEMA=@db AND TABLE_NAME='orders' AND COLUMN_NAME='payment_remind') > 0
    AND (SELECT DATA_TYPE FROM information_schema.COLUMNS
        WHERE TABLE_SCHEMA=@db AND TABLE_NAME='orders' AND COLUMN_NAME='payment_remind') <> 'bigint'
    AND (SELECT IFNULL(NUMERIC_PRECISION, 0) FROM information_schema.COLUMNS
        WHERE TABLE_SCHEMA=@db AND TABLE_NAME='orders' AND COLUMN_NAME='payment_remind') < 20,
    'ALTER TABLE `orders` MODIFY `payment_remind` DECIMAL(20,4) NULL',
    'SELECT ''skip orders.payment_remind widen'' AS info'
);
PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;

SET @sql = IF(
    (SELECT COUNT(*) FROM information_schema.COLUMNS
        WHERE TABLE_SCHEMA=@db AND TABLE_NAME='orders' AND COLUMN_NAME='total_price_liman') > 0
    AND (SELECT DATA_TYPE FROM information_schema.COLUMNS
        WHERE TABLE_SCHEMA=@db AND TABLE_NAME='orders' AND COLUMN_NAME='total_price_liman') <> 'bigint'
    AND (SELECT IFNULL(NUMERIC_PRECISION, 0) FROM information_schema.COLUMNS
        WHERE TABLE_SCHEMA=@db AND TABLE_NAME='orders' AND COLUMN_NAME='total_price_liman') < 20,
    'ALTER TABLE `orders` MODIFY `total_price_liman` DECIMAL(20,4) NULL',
    'SELECT ''skip orders.total_price_liman widen'' AS info'
);
PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;

SET @sql = IF(
    (SELECT COUNT(*) FROM information_schema.COLUMNS
        WHERE TABLE_SCHEMA=@db AND TABLE_NAME='prices' AND COLUMN_NAME='price') > 0
    AND (SELECT DATA_TYPE FROM information_schema.COLUMNS
        WHERE TABLE_SCHEMA=@db AND TABLE_NAME='prices' AND COLUMN_NAME='price') <> 'bigint'
    AND (SELECT IFNULL(NUMERIC_PRECISION, 0) FROM information_schema.COLUMNS
        WHERE TABLE_SCHEMA=@db AND TABLE_NAME='prices' AND COLUMN_NAME='price') < 20,
    'ALTER TABLE `prices` MODIFY `price` DECIMAL(20,4) NULL',
    'SELECT ''skip prices.price widen'' AS info'
);
PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;

-- ---------------------------------------------------------------------------
-- giftcards: ظرفیت مبلغ ریالی (خطای 1264 روی amount ~۱۰۰ میلیون)
-- ---------------------------------------------------------------------------
SET @sql = IF(
    (SELECT COUNT(*) FROM information_schema.COLUMNS
        WHERE TABLE_SCHEMA=@db AND TABLE_NAME='giftcards' AND COLUMN_NAME='amount') > 0
    AND (SELECT IFNULL(NUMERIC_PRECISION, 0) FROM information_schema.COLUMNS
        WHERE TABLE_SCHEMA=@db AND TABLE_NAME='giftcards' AND COLUMN_NAME='amount') < 20,
    'ALTER TABLE `giftcards` MODIFY `amount` DECIMAL(20,4) NULL',
    'SELECT ''skip giftcards.amount widen'' AS info'
);
PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;

SET @sql = IF(
    (SELECT COUNT(*) FROM information_schema.COLUMNS
        WHERE TABLE_SCHEMA=@db AND TABLE_NAME='giftcards' AND COLUMN_NAME='total') > 0
    AND (SELECT IFNULL(NUMERIC_PRECISION, 0) FROM information_schema.COLUMNS
        WHERE TABLE_SCHEMA=@db AND TABLE_NAME='giftcards' AND COLUMN_NAME='total') < 20,
    'ALTER TABLE `giftcards` MODIFY `total` DECIMAL(20,4) NULL',
    'SELECT ''skip giftcards.total widen'' AS info'
);
PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;

SET @sql = IF(
    (SELECT COUNT(*) FROM information_schema.COLUMNS
        WHERE TABLE_SCHEMA=@db AND TABLE_NAME='giftcards' AND COLUMN_NAME='show_in_app') = 0,
    'ALTER TABLE `giftcards` ADD COLUMN `show_in_app` TINYINT UNSIGNED NOT NULL DEFAULT 0 AFTER `use_once`',
    'SELECT ''skip giftcards.show_in_app'' AS info'
);
PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;

SET @sql = IF(
    (SELECT COUNT(*) FROM information_schema.COLUMNS
        WHERE TABLE_SCHEMA=@db AND TABLE_NAME='giftcard_codes' AND COLUMN_NAME='amount') > 0
    AND (SELECT IFNULL(NUMERIC_PRECISION, 0) FROM information_schema.COLUMNS
        WHERE TABLE_SCHEMA=@db AND TABLE_NAME='giftcard_codes' AND COLUMN_NAME='amount') < 20,
    'ALTER TABLE `giftcard_codes` MODIFY `amount` DECIMAL(20,4) NULL',
    'SELECT ''skip giftcard_codes.amount widen'' AS info'
);
PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;

-- ---------------------------------------------------------------------------
-- پایان — برای بورس‌مس (اختیاری، جدا اجرا کنید):
-- UPDATE `settings` SET `value` = 'کیلوگرم' WHERE `key` = 'unit';
--
-- بذر طلا — merge settings + const (modular + legacy):
-- SOURCE bazre_tala_settings_update.sql;
--
-- wallet کامل‌تر (title/unit/balance/...): SOURCE ensure_wallet_module_columns.sql;
-- ---------------------------------------------------------------------------
SELECT 'deploy_safe_schema.sql finished' AS status;