/*M!999999\- enable the sandbox mode */ 

/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;
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/*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */;
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/*!40103 SET @OLD_TIME_ZONE=@@TIME_ZONE */;
/*!40103 SET TIME_ZONE='+00:00' */;
/*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */;
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/*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;
/*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;

-- Auto-generated full schema snapshot for fresh installs.
-- Re-run refresh_complete_schema.php after schema changes so new installations stay current.

--
-- Table structure for table `acc_accounts`
--
CREATE TABLE IF NOT EXISTS `acc_accounts` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `code` varchar(20) NOT NULL,
  `name_en` varchar(100) NOT NULL,
  `name_ar` varchar(100) NOT NULL,
  `type` enum('asset','liability','equity','revenue','expense') NOT NULL,
  `parent_id` int(11) DEFAULT NULL,
  PRIMARY KEY (`id`),
  UNIQUE KEY `code` (`code`),
  KEY `parent_id` (`parent_id`),
  CONSTRAINT `acc_accounts_ibfk_1` FOREIGN KEY (`parent_id`) REFERENCES `acc_accounts` (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

--
-- Table structure for table `acc_journal_entries`
--
CREATE TABLE IF NOT EXISTS `acc_journal_entries` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `entry_date` date NOT NULL,
  `description` text DEFAULT NULL,
  `reference` varchar(100) DEFAULT NULL,
  `source_type` varchar(50) DEFAULT NULL,
  `source_id` int(11) DEFAULT NULL,
  `created_at` timestamp NULL DEFAULT current_timestamp(),
  PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

--
-- Table structure for table `acc_ledger`
--
CREATE TABLE IF NOT EXISTS `acc_ledger` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `journal_entry_id` int(11) NOT NULL,
  `account_id` int(11) NOT NULL,
  `debit` decimal(15,3) DEFAULT 0.000,
  `credit` decimal(15,3) DEFAULT 0.000,
  PRIMARY KEY (`id`),
  KEY `journal_entry_id` (`journal_entry_id`),
  KEY `account_id` (`account_id`),
  CONSTRAINT `acc_ledger_ibfk_1` FOREIGN KEY (`journal_entry_id`) REFERENCES `acc_journal_entries` (`id`) ON DELETE CASCADE,
  CONSTRAINT `acc_ledger_ibfk_2` FOREIGN KEY (`account_id`) REFERENCES `acc_accounts` (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

--
-- Table structure for table `cash_registers`
--
CREATE TABLE IF NOT EXISTS `cash_registers` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `name` varchar(100) NOT NULL,
  `status` enum('active','inactive') DEFAULT 'active',
  `created_at` timestamp NULL DEFAULT current_timestamp(),
  PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

--
-- Table structure for table `customers`
--
CREATE TABLE IF NOT EXISTS `customers` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `outlet_id` int(11) DEFAULT NULL,
  `name` varchar(255) NOT NULL,
  `email` varchar(255) DEFAULT NULL,
  `phone` varchar(50) DEFAULT NULL,
  `tax_id` varchar(50) DEFAULT NULL,
  `balance` decimal(15,3) DEFAULT 0.000,
  `credit_limit` decimal(15,3) DEFAULT 0.000,
  `created_at` timestamp NULL DEFAULT current_timestamp(),
  `loyalty_points` decimal(15,3) DEFAULT 0.000,
  `loyalty_tier` enum('bronze','silver','gold') DEFAULT 'bronze',
  `total_spent` decimal(15,3) DEFAULT 0.000,
  PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;

--
-- Table structure for table `discount_codes`
--
CREATE TABLE IF NOT EXISTS `discount_codes` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `code` varchar(50) NOT NULL,
  `type` enum('percentage','fixed') NOT NULL DEFAULT 'percentage',
  `value` decimal(15,3) NOT NULL,
  `min_purchase` decimal(15,3) DEFAULT 0.000,
  `expiry_date` date DEFAULT NULL,
  `status` enum('active','inactive') DEFAULT 'active',
  `created_at` timestamp NULL DEFAULT current_timestamp(),
  PRIMARY KEY (`id`),
  UNIQUE KEY `code` (`code`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

--
-- Table structure for table `expense_categories`
--
CREATE TABLE IF NOT EXISTS `expense_categories` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `name_en` varchar(255) NOT NULL,
  `name_ar` varchar(255) NOT NULL,
  `created_at` timestamp NULL DEFAULT current_timestamp(),
  PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

--
-- Table structure for table `hr_biometric_devices`
--
CREATE TABLE IF NOT EXISTS `hr_biometric_devices` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `device_name` varchar(100) NOT NULL,
  `ip_address` varchar(50) NOT NULL,
  `port` int(11) DEFAULT 4370,
  `io_address` varchar(100) DEFAULT NULL,
  `serial_number` varchar(100) DEFAULT NULL,
  `status` enum('active','inactive') DEFAULT 'active',
  `last_sync` timestamp NULL DEFAULT NULL,
  `created_at` timestamp NULL DEFAULT current_timestamp(),
  PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

--
-- Table structure for table `hr_departments`
--
CREATE TABLE IF NOT EXISTS `hr_departments` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `name` varchar(255) NOT NULL,
  `created_at` timestamp NULL DEFAULT current_timestamp(),
  PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

--
-- Table structure for table `hr_employees`
--
CREATE TABLE IF NOT EXISTS `hr_employees` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `department_id` int(11) DEFAULT NULL,
  `biometric_id` varchar(50) DEFAULT NULL,
  `name` varchar(255) NOT NULL,
  `email` varchar(255) DEFAULT NULL,
  `phone` varchar(20) DEFAULT NULL,
  `position` varchar(100) DEFAULT NULL,
  `salary` decimal(15,3) DEFAULT 0.000,
  `joining_date` date DEFAULT NULL,
  `status` enum('active','inactive') DEFAULT 'active',
  `created_at` timestamp NULL DEFAULT current_timestamp(),
  PRIMARY KEY (`id`),
  UNIQUE KEY `biometric_id` (`biometric_id`),
  KEY `department_id` (`department_id`),
  CONSTRAINT `hr_employees_ibfk_1` FOREIGN KEY (`department_id`) REFERENCES `hr_departments` (`id`) ON DELETE SET NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

--
-- Table structure for table `hr_attendance`
--
CREATE TABLE IF NOT EXISTS `hr_attendance` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `employee_id` int(11) NOT NULL,
  `attendance_date` date NOT NULL,
  `clock_in` time DEFAULT NULL,
  `clock_out` time DEFAULT NULL,
  `status` enum('present','absent','on_leave') DEFAULT 'present',
  `created_at` timestamp NULL DEFAULT current_timestamp(),
  PRIMARY KEY (`id`),
  UNIQUE KEY `employee_id` (`employee_id`,`attendance_date`),
  CONSTRAINT `hr_attendance_ibfk_1` FOREIGN KEY (`employee_id`) REFERENCES `hr_employees` (`id`) ON DELETE CASCADE
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

--
-- Table structure for table `hr_biometric_logs`
--
CREATE TABLE IF NOT EXISTS `hr_biometric_logs` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `biometric_id` varchar(50) NOT NULL,
  `device_id` int(11) DEFAULT NULL,
  `employee_id` int(11) DEFAULT NULL,
  `timestamp` datetime NOT NULL,
  `type` enum('check_in','check_out','unknown') DEFAULT 'unknown',
  `processed` tinyint(1) DEFAULT 0,
  `created_at` timestamp NULL DEFAULT current_timestamp(),
  PRIMARY KEY (`id`),
  KEY `employee_id` (`employee_id`),
  KEY `device_id` (`device_id`),
  CONSTRAINT `hr_biometric_logs_ibfk_1` FOREIGN KEY (`employee_id`) REFERENCES `hr_employees` (`id`) ON DELETE SET NULL,
  CONSTRAINT `hr_biometric_logs_ibfk_2` FOREIGN KEY (`device_id`) REFERENCES `hr_biometric_devices` (`id`) ON DELETE SET NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

--
-- Table structure for table `hr_payroll`
--
CREATE TABLE IF NOT EXISTS `hr_payroll` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `employee_id` int(11) NOT NULL,
  `payroll_month` int(11) NOT NULL,
  `payroll_year` int(11) NOT NULL,
  `basic_salary` decimal(15,3) DEFAULT 0.000,
  `bonus` decimal(15,3) DEFAULT 0.000,
  `deductions` decimal(15,3) DEFAULT 0.000,
  `net_salary` decimal(15,3) DEFAULT 0.000,
  `payment_date` date DEFAULT NULL,
  `status` enum('pending','paid') DEFAULT 'pending',
  `created_at` timestamp NULL DEFAULT current_timestamp(),
  PRIMARY KEY (`id`),
  UNIQUE KEY `employee_month_year` (`employee_id`,`payroll_month`,`payroll_year`),
  CONSTRAINT `hr_payroll_ibfk_1` FOREIGN KEY (`employee_id`) REFERENCES `hr_employees` (`id`) ON DELETE CASCADE
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

--
-- Table structure for table `licenses`
--
CREATE TABLE IF NOT EXISTS `licenses` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `license_key` varchar(255) NOT NULL,
  `max_activations` int(11) DEFAULT 1,
  `max_counters` int(11) DEFAULT 1,
  `status` enum('active','suspended','expired') DEFAULT 'active',
  `owner` varchar(255) DEFAULT NULL,
  `address` text DEFAULT NULL,
  `created_at` timestamp NULL DEFAULT current_timestamp(),
  PRIMARY KEY (`id`),
  UNIQUE KEY `license_key` (`license_key`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

--
-- Table structure for table `activations`
--
CREATE TABLE IF NOT EXISTS `activations` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `license_id` int(11) NOT NULL,
  `fingerprint` varchar(255) NOT NULL,
  `domain` varchar(255) DEFAULT NULL,
  `product` varchar(255) DEFAULT NULL,
  `activated_at` timestamp NULL DEFAULT current_timestamp(),
  PRIMARY KEY (`id`),
  UNIQUE KEY `license_id` (`license_id`,`fingerprint`),
  CONSTRAINT `activations_ibfk_1` FOREIGN KEY (`license_id`) REFERENCES `licenses` (`id`) ON DELETE CASCADE
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

--
-- Table structure for table `loyalty_transactions`
--
CREATE TABLE IF NOT EXISTS `loyalty_transactions` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `customer_id` int(11) NOT NULL,
  `transaction_id` int(11) DEFAULT NULL,
  `points_change` decimal(15,3) NOT NULL,
  `transaction_type` enum('earned','redeemed','adjustment') NOT NULL,
  `description` text DEFAULT NULL,
  `created_at` timestamp NULL DEFAULT current_timestamp(),
  PRIMARY KEY (`id`),
  KEY `customer_id` (`customer_id`),
  CONSTRAINT `loyalty_transactions_ibfk_1` FOREIGN KEY (`customer_id`) REFERENCES `customers` (`id`) ON DELETE CASCADE
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

--
-- Table structure for table `migrations`
--
CREATE TABLE IF NOT EXISTS `migrations` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `migration` varchar(255) NOT NULL,
  `executed_at` timestamp NULL DEFAULT current_timestamp(),
  PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

--
-- Table structure for table `outlets`
--
CREATE TABLE IF NOT EXISTS `outlets` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `name` varchar(255) NOT NULL,
  `address` text DEFAULT NULL,
  `phone` varchar(50) DEFAULT NULL,
  `status` enum('active','inactive') DEFAULT 'active',
  `created_at` timestamp NULL DEFAULT current_timestamp(),
  PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

--
-- Table structure for table `expenses`
--
CREATE TABLE IF NOT EXISTS `expenses` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `category_id` int(11) NOT NULL,
  `amount` decimal(10,3) NOT NULL,
  `expense_date` date NOT NULL,
  `description` text DEFAULT NULL,
  `reference_no` varchar(50) DEFAULT NULL,
  `created_at` timestamp NULL DEFAULT current_timestamp(),
  `outlet_id` int(11) DEFAULT NULL,
  PRIMARY KEY (`id`),
  KEY `category_id` (`category_id`),
  KEY `fk_expenses_outlet` (`outlet_id`),
  CONSTRAINT `expenses_ibfk_1` FOREIGN KEY (`category_id`) REFERENCES `expense_categories` (`id`) ON DELETE CASCADE,
  CONSTRAINT `fk_expenses_outlet` FOREIGN KEY (`outlet_id`) REFERENCES `outlets` (`id`) ON DELETE SET NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

--
-- Table structure for table `invoices`
--
CREATE TABLE IF NOT EXISTS `invoices` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `transaction_no` varchar(50) DEFAULT NULL,
  `customer_id` int(11) DEFAULT NULL,
  `invoice_date` date NOT NULL,
  `type` enum('sale','purchase') NOT NULL,
  `payment_type` varchar(100) DEFAULT NULL,
  `total_amount` decimal(15,3) DEFAULT 0.000,
  `created_at` timestamp NULL DEFAULT current_timestamp(),
  `vat_amount` decimal(15,3) DEFAULT 0.000,
  `total_with_vat` decimal(15,3) DEFAULT 0.000,
  `terms_conditions` text DEFAULT NULL,
  `paid_amount` decimal(15,3) DEFAULT 0.000,
  `status` enum('paid','unpaid','partially_paid') DEFAULT 'unpaid',
  `register_session_id` int(11) DEFAULT NULL,
  `is_pos` tinyint(1) DEFAULT 0,
  `discount_amount` decimal(15,3) DEFAULT 0.000,
  `loyalty_points_earned` decimal(15,3) DEFAULT 0.000,
  `loyalty_points_redeemed` decimal(15,3) DEFAULT 0.000,
  `created_by` int(11) DEFAULT NULL,
  `outlet_id` int(11) DEFAULT NULL,
  PRIMARY KEY (`id`),
  KEY `customer_id` (`customer_id`),
  KEY `idx_transaction_no` (`transaction_no`),
  KEY `idx_register_session` (`register_session_id`),
  KEY `fk_invoices_outlet` (`outlet_id`),
  CONSTRAINT `fk_invoices_outlet` FOREIGN KEY (`outlet_id`) REFERENCES `outlets` (`id`) ON DELETE SET NULL,
  CONSTRAINT `invoices_ibfk_1` FOREIGN KEY (`customer_id`) REFERENCES `customers` (`id`) ON DELETE SET NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

--
-- Table structure for table `lpos`
--
CREATE TABLE IF NOT EXISTS `lpos` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `supplier_id` int(11) NOT NULL,
  `lpo_date` date NOT NULL,
  `delivery_date` date DEFAULT NULL,
  `status` enum('pending','converted','cancelled') DEFAULT 'pending',
  `total_amount` decimal(15,3) DEFAULT 0.000,
  `vat_amount` decimal(15,3) DEFAULT 0.000,
  `total_with_vat` decimal(15,3) DEFAULT 0.000,
  `terms_conditions` text DEFAULT NULL,
  `created_at` timestamp NULL DEFAULT current_timestamp(),
  `outlet_id` int(11) DEFAULT NULL,
  PRIMARY KEY (`id`),
  KEY `supplier_id` (`supplier_id`),
  KEY `fk_lpos_outlet` (`outlet_id`),
  CONSTRAINT `fk_lpos_outlet` FOREIGN KEY (`outlet_id`) REFERENCES `outlets` (`id`) ON DELETE SET NULL,
  CONSTRAINT `lpos_ibfk_1` FOREIGN KEY (`supplier_id`) REFERENCES `customers` (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

--
-- Table structure for table `payments`
--
CREATE TABLE IF NOT EXISTS `payments` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `outlet_id` int(11) DEFAULT NULL,
  `invoice_id` int(11) NOT NULL,
  `payment_date` date NOT NULL,
  `amount` decimal(15,3) DEFAULT 0.000,
  `payment_method` varchar(50) DEFAULT 'Cash',
  `notes` text DEFAULT NULL,
  `created_at` timestamp NULL DEFAULT current_timestamp(),
  PRIMARY KEY (`id`),
  KEY `invoice_id` (`invoice_id`),
  CONSTRAINT `payments_ibfk_1` FOREIGN KEY (`invoice_id`) REFERENCES `invoices` (`id`) ON DELETE CASCADE
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

--
-- Table structure for table `payment_methods`
--
CREATE TABLE IF NOT EXISTS `payment_methods` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `name_en` varchar(255) DEFAULT NULL,
  `name_ar` varchar(255) DEFAULT NULL,
  `created_at` timestamp NULL DEFAULT current_timestamp(),
  PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

--
-- Table structure for table `pos_devices`
--
CREATE TABLE IF NOT EXISTS `pos_devices` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `device_name` varchar(100) NOT NULL,
  `device_type` enum('scale','printer','display') DEFAULT 'scale',
  `connection_type` enum('usb','network','serial') DEFAULT 'usb',
  `ip_address` varchar(50) DEFAULT NULL,
  `port` int(11) DEFAULT NULL,
  `baud_rate` int(11) DEFAULT NULL,
  `status` enum('active','inactive') DEFAULT 'active',
  `created_at` timestamp NULL DEFAULT current_timestamp(),
  PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

--
-- Table structure for table `pos_held_carts`
--
CREATE TABLE IF NOT EXISTS `pos_held_carts` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `cart_name` varchar(100) NOT NULL,
  `items_json` text NOT NULL,
  `customer_id` int(11) DEFAULT NULL,
  `created_at` timestamp NULL DEFAULT current_timestamp(),
  `outlet_id` int(11) DEFAULT NULL,
  PRIMARY KEY (`id`),
  KEY `customer_id` (`customer_id`),
  KEY `fk_pos_carts_outlet` (`outlet_id`),
  CONSTRAINT `fk_pos_carts_outlet` FOREIGN KEY (`outlet_id`) REFERENCES `outlets` (`id`) ON DELETE SET NULL,
  CONSTRAINT `pos_held_carts_ibfk_1` FOREIGN KEY (`customer_id`) REFERENCES `customers` (`id`) ON DELETE SET NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

--
-- Table structure for table `pos_transactions`
--
CREATE TABLE IF NOT EXISTS `pos_transactions` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `transaction_no` varchar(50) NOT NULL,
  `customer_id` int(11) DEFAULT NULL,
  `total_amount` decimal(15,3) NOT NULL,
  `tax_amount` decimal(15,3) DEFAULT 0.000,
  `discount_code_id` int(11) DEFAULT NULL,
  `discount_amount` decimal(15,3) DEFAULT 0.000,
  `loyalty_points_earned` decimal(15,3) DEFAULT 0.000,
  `loyalty_points_redeemed` decimal(15,3) DEFAULT 0.000,
  `net_amount` decimal(15,3) NOT NULL DEFAULT 0.000,
  `payment_method` varchar(100) DEFAULT NULL,
  `status` enum('completed','refunded','cancelled') DEFAULT 'completed',
  `created_at` timestamp NULL DEFAULT current_timestamp(),
  `created_by` int(11) DEFAULT NULL,
  `outlet_id` int(11) DEFAULT NULL,
  PRIMARY KEY (`id`),
  UNIQUE KEY `transaction_no` (`transaction_no`),
  KEY `fk_pos_trans_outlet` (`outlet_id`),
  CONSTRAINT `fk_pos_trans_outlet` FOREIGN KEY (`outlet_id`) REFERENCES `outlets` (`id`) ON DELETE SET NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

--
-- Table structure for table `pos_items`
--
CREATE TABLE IF NOT EXISTS `pos_items` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `transaction_id` int(11) NOT NULL,
  `product_id` int(11) NOT NULL,
  `quantity` decimal(15,3) NOT NULL,
  `unit_price` decimal(15,3) NOT NULL,
  `subtotal` decimal(15,3) NOT NULL,
  PRIMARY KEY (`id`),
  KEY `transaction_id` (`transaction_id`),
  CONSTRAINT `pos_items_ibfk_1` FOREIGN KEY (`transaction_id`) REFERENCES `pos_transactions` (`id`) ON DELETE CASCADE
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

--
-- Table structure for table `pos_payments`
--
CREATE TABLE IF NOT EXISTS `pos_payments` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `transaction_id` int(11) NOT NULL,
  `payment_method` varchar(50) NOT NULL,
  `amount` decimal(15,3) NOT NULL,
  `created_at` timestamp NULL DEFAULT current_timestamp(),
  PRIMARY KEY (`id`),
  KEY `transaction_id` (`transaction_id`),
  CONSTRAINT `pos_payments_ibfk_1` FOREIGN KEY (`transaction_id`) REFERENCES `pos_transactions` (`id`) ON DELETE CASCADE
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

--
-- Table structure for table `purchases`
--
CREATE TABLE IF NOT EXISTS `purchases` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `supplier_id` int(11) DEFAULT NULL,
  `invoice_date` date NOT NULL,
  `payment_type` varchar(100) DEFAULT NULL,
  `total_amount` decimal(15,3) DEFAULT NULL,
  `vat_amount` decimal(15,3) DEFAULT NULL,
  `total_with_vat` decimal(15,3) DEFAULT NULL,
  `terms_conditions` text DEFAULT NULL,
  `paid_amount` decimal(15,3) DEFAULT NULL,
  `status` enum('paid','unpaid','partially_paid') DEFAULT NULL,
  `register_session_id` int(11) DEFAULT NULL,
  `due_date` date DEFAULT NULL,
  `created_at` timestamp NULL DEFAULT current_timestamp(),
  `outlet_id` int(11) DEFAULT 1,
  PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;

--
-- Table structure for table `purchase_items`
--
CREATE TABLE IF NOT EXISTS `purchase_items` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `purchase_id` int(11) NOT NULL,
  `item_id` int(11) NOT NULL,
  `quantity` decimal(15,2) NOT NULL,
  `unit_price` decimal(15,3) DEFAULT NULL,
  `vat_amount` decimal(15,3) DEFAULT NULL,
  `total_price` decimal(15,3) DEFAULT NULL,
  PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;

--
-- Table structure for table `purchase_payments`
--
CREATE TABLE IF NOT EXISTS `purchase_payments` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `outlet_id` int(11) DEFAULT NULL,
  `purchase_id` int(11) NOT NULL,
  `payment_date` date NOT NULL,
  `amount` decimal(15,3) DEFAULT NULL,
  `payment_method` varchar(50) DEFAULT NULL,
  `notes` text DEFAULT NULL,
  `created_at` timestamp NULL DEFAULT current_timestamp(),
  PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;

--
-- Table structure for table `quotations`
--
CREATE TABLE IF NOT EXISTS `quotations` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `customer_id` int(11) DEFAULT NULL,
  `quotation_date` date NOT NULL,
  `valid_until` date DEFAULT NULL,
  `status` enum('pending','converted','expired','cancelled') DEFAULT 'pending',
  `total_amount` decimal(15,3) DEFAULT 0.000,
  `vat_amount` decimal(15,3) DEFAULT 0.000,
  `total_with_vat` decimal(15,3) DEFAULT 0.000,
  `terms_conditions` text DEFAULT NULL,
  `created_at` timestamp NULL DEFAULT current_timestamp(),
  `outlet_id` int(11) DEFAULT NULL,
  PRIMARY KEY (`id`),
  KEY `customer_id` (`customer_id`),
  KEY `fk_quotations_outlet` (`outlet_id`),
  CONSTRAINT `fk_quotations_outlet` FOREIGN KEY (`outlet_id`) REFERENCES `outlets` (`id`) ON DELETE SET NULL,
  CONSTRAINT `quotations_ibfk_1` FOREIGN KEY (`customer_id`) REFERENCES `customers` (`id`) ON DELETE SET NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

--
-- Table structure for table `register_sessions`
--
CREATE TABLE IF NOT EXISTS `register_sessions` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `register_id` int(11) NOT NULL,
  `user_id` int(11) NOT NULL,
  `opening_balance` decimal(15,3) NOT NULL,
  `closing_balance` decimal(15,3) DEFAULT NULL,
  `cash_in_hand` decimal(15,3) DEFAULT NULL,
  `opened_at` timestamp NULL DEFAULT current_timestamp(),
  `closed_at` timestamp NULL DEFAULT NULL,
  `status` enum('open','closed') DEFAULT 'open',
  `notes` text DEFAULT NULL,
  PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

--
-- Table structure for table `role_groups`
--
CREATE TABLE IF NOT EXISTS `role_groups` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `name` varchar(255) NOT NULL,
  `permissions` text DEFAULT NULL,
  `created_at` timestamp NULL DEFAULT current_timestamp(),
  PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

--
-- Table structure for table `role_permissions`
--
CREATE TABLE IF NOT EXISTS `role_permissions` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `role_id` int(11) NOT NULL,
  `permission` varchar(255) NOT NULL,
  PRIMARY KEY (`id`),
  UNIQUE KEY `role_id` (`role_id`,`permission`),
  CONSTRAINT `role_permissions_ibfk_1` FOREIGN KEY (`role_id`) REFERENCES `role_groups` (`id`) ON DELETE CASCADE
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

--
-- Table structure for table `sales_returns`
--
CREATE TABLE IF NOT EXISTS `sales_returns` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `invoice_id` int(11) NOT NULL,
  `customer_id` int(11) DEFAULT NULL,
  `return_date` date NOT NULL,
  `total_amount` decimal(15,3) NOT NULL DEFAULT 0.000,
  `notes` text DEFAULT NULL,
  `created_at` timestamp NULL DEFAULT current_timestamp(),
  `outlet_id` int(11) DEFAULT NULL,
  PRIMARY KEY (`id`),
  KEY `invoice_id` (`invoice_id`),
  KEY `customer_id` (`customer_id`),
  KEY `fk_sales_returns_outlet` (`outlet_id`),
  CONSTRAINT `fk_sales_returns_outlet` FOREIGN KEY (`outlet_id`) REFERENCES `outlets` (`id`) ON DELETE SET NULL,
  CONSTRAINT `sales_returns_ibfk_1` FOREIGN KEY (`invoice_id`) REFERENCES `invoices` (`id`) ON DELETE CASCADE,
  CONSTRAINT `sales_returns_ibfk_2` FOREIGN KEY (`customer_id`) REFERENCES `customers` (`id`) ON DELETE SET NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

--
-- Table structure for table `settings`
--
CREATE TABLE IF NOT EXISTS `settings` (
  `key` varchar(50) NOT NULL,
  `value` text DEFAULT NULL,
  `updated_at` timestamp NULL DEFAULT current_timestamp() ON UPDATE current_timestamp(),
  PRIMARY KEY (`key`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

--
-- Table structure for table `stock_categories`
--
CREATE TABLE IF NOT EXISTS `stock_categories` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `name_en` varchar(255) NOT NULL,
  `name_ar` varchar(255) NOT NULL,
  `created_at` timestamp NULL DEFAULT current_timestamp(),
  `outlet_id` int(11) DEFAULT 1,
  PRIMARY KEY (`id`),
  KEY `fk_categories_outlet` (`outlet_id`),
  CONSTRAINT `fk_categories_outlet` FOREIGN KEY (`outlet_id`) REFERENCES `outlets` (`id`) ON DELETE CASCADE
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

--
-- Table structure for table `stock_units`
--
CREATE TABLE IF NOT EXISTS `stock_units` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `name_en` varchar(255) NOT NULL,
  `name_ar` varchar(255) NOT NULL,
  `short_name_en` varchar(50) NOT NULL,
  `short_name_ar` varchar(50) NOT NULL,
  `created_at` timestamp NULL DEFAULT current_timestamp(),
  `outlet_id` int(11) DEFAULT 1,
  PRIMARY KEY (`id`),
  KEY `fk_units_outlet` (`outlet_id`),
  CONSTRAINT `fk_units_outlet` FOREIGN KEY (`outlet_id`) REFERENCES `outlets` (`id`) ON DELETE CASCADE
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

--
-- Table structure for table `suppliers`
--
CREATE TABLE IF NOT EXISTS `suppliers` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `name` varchar(255) NOT NULL,
  `email` varchar(255) DEFAULT NULL,
  `phone` varchar(50) DEFAULT NULL,
  `tax_id` varchar(50) DEFAULT NULL,
  `balance` decimal(15,3) DEFAULT NULL,
  `credit_limit` decimal(15,3) DEFAULT NULL,
  `created_at` timestamp NULL DEFAULT current_timestamp(),
  `total_spent` decimal(15,3) DEFAULT NULL,
  `outlet_id` int(11) DEFAULT 1,
  PRIMARY KEY (`id`),
  KEY `fk_suppliers_outlet` (`outlet_id`),
  CONSTRAINT `fk_suppliers_outlet` FOREIGN KEY (`outlet_id`) REFERENCES `outlets` (`id`) ON DELETE CASCADE
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;

--
-- Table structure for table `purchase_returns`
--
CREATE TABLE IF NOT EXISTS `purchase_returns` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `invoice_id` int(11) NOT NULL,
  `supplier_id` int(11) DEFAULT NULL,
  `return_date` date NOT NULL,
  `total_amount` decimal(15,3) NOT NULL DEFAULT 0.000,
  `notes` text DEFAULT NULL,
  `created_at` timestamp NULL DEFAULT current_timestamp(),
  `outlet_id` int(11) DEFAULT NULL,
  PRIMARY KEY (`id`),
  KEY `invoice_id` (`invoice_id`),
  KEY `supplier_id` (`supplier_id`),
  KEY `fk_purchase_returns_outlet` (`outlet_id`),
  CONSTRAINT `fk_purchase_returns_outlet` FOREIGN KEY (`outlet_id`) REFERENCES `outlets` (`id`) ON DELETE SET NULL,
  CONSTRAINT `purchase_returns_ibfk_1` FOREIGN KEY (`invoice_id`) REFERENCES `invoices` (`id`) ON DELETE CASCADE,
  CONSTRAINT `purchase_returns_ibfk_2` FOREIGN KEY (`supplier_id`) REFERENCES `suppliers` (`id`) ON DELETE SET NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

--
-- Table structure for table `stock_items`
--
CREATE TABLE IF NOT EXISTS `stock_items` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `category_id` int(11) DEFAULT NULL,
  `unit_id` int(11) DEFAULT NULL,
  `supplier_id` int(11) DEFAULT NULL,
  `name_en` varchar(255) NOT NULL,
  `name_ar` varchar(255) NOT NULL,
  `sku` varchar(100) DEFAULT NULL,
  `purchase_price` decimal(15,3) DEFAULT 0.000,
  `sale_price` decimal(15,3) DEFAULT 0.000,
  `stock_quantity` decimal(15,2) DEFAULT 0.00,
  `min_stock_level` decimal(15,2) DEFAULT 0.00,
  `expiry_date` date DEFAULT NULL,
  `image_path` varchar(255) DEFAULT NULL,
  `created_at` timestamp NULL DEFAULT current_timestamp(),
  `vat_rate` decimal(5,2) DEFAULT 0.00,
  `is_promotion` tinyint(1) DEFAULT 0,
  `promotion_start` date DEFAULT NULL,
  `promotion_end` date DEFAULT NULL,
  `promotion_percent` decimal(5,2) DEFAULT 0.00,
  `outlet_id` int(11) DEFAULT 1,
  PRIMARY KEY (`id`),
  UNIQUE KEY `unique_sku_outlet` (`sku`,`outlet_id`),
  KEY `category_id` (`category_id`),
  KEY `unit_id` (`unit_id`),
  KEY `fk_stock_items_supplier` (`supplier_id`),
  KEY `fk_items_outlet` (`outlet_id`),
  CONSTRAINT `fk_items_outlet` FOREIGN KEY (`outlet_id`) REFERENCES `outlets` (`id`) ON DELETE CASCADE,
  CONSTRAINT `fk_stock_items_supplier` FOREIGN KEY (`supplier_id`) REFERENCES `suppliers` (`id`) ON DELETE SET NULL,
  CONSTRAINT `stock_items_ibfk_1` FOREIGN KEY (`category_id`) REFERENCES `stock_categories` (`id`) ON DELETE SET NULL,
  CONSTRAINT `stock_items_ibfk_2` FOREIGN KEY (`unit_id`) REFERENCES `stock_units` (`id`) ON DELETE SET NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

--
-- Table structure for table `invoice_items`
--
CREATE TABLE IF NOT EXISTS `invoice_items` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `invoice_id` int(11) NOT NULL,
  `item_id` int(11) NOT NULL,
  `quantity` decimal(15,2) NOT NULL,
  `unit_price` decimal(15,3) DEFAULT 0.000,
  `vat_amount` decimal(15,3) DEFAULT 0.000,
  `total_price` decimal(15,3) DEFAULT 0.000,
  PRIMARY KEY (`id`),
  KEY `invoice_id` (`invoice_id`),
  KEY `item_id` (`item_id`),
  CONSTRAINT `invoice_items_ibfk_1` FOREIGN KEY (`invoice_id`) REFERENCES `invoices` (`id`) ON DELETE CASCADE,
  CONSTRAINT `invoice_items_ibfk_2` FOREIGN KEY (`item_id`) REFERENCES `stock_items` (`id`) ON DELETE CASCADE
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

--
-- Table structure for table `lpo_items`
--
CREATE TABLE IF NOT EXISTS `lpo_items` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `lpo_id` int(11) NOT NULL,
  `item_id` int(11) NOT NULL,
  `quantity` decimal(15,3) NOT NULL,
  `unit_price` decimal(15,3) NOT NULL,
  `vat_percentage` decimal(5,2) DEFAULT 0.00,
  `vat_amount` decimal(15,3) DEFAULT 0.000,
  `total_amount` decimal(15,3) DEFAULT 0.000,
  PRIMARY KEY (`id`),
  KEY `lpo_id` (`lpo_id`),
  KEY `item_id` (`item_id`),
  CONSTRAINT `lpo_items_ibfk_1` FOREIGN KEY (`lpo_id`) REFERENCES `lpos` (`id`) ON DELETE CASCADE,
  CONSTRAINT `lpo_items_ibfk_2` FOREIGN KEY (`item_id`) REFERENCES `stock_items` (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

--
-- Table structure for table `outlet_stock`
--
CREATE TABLE IF NOT EXISTS `outlet_stock` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `outlet_id` int(11) NOT NULL,
  `item_id` int(11) NOT NULL,
  `quantity` decimal(15,2) DEFAULT 0.00,
  `created_at` timestamp NULL DEFAULT current_timestamp(),
  PRIMARY KEY (`id`),
  UNIQUE KEY `unique_item_outlet` (`outlet_id`,`item_id`),
  KEY `fk_outlet_stock_item` (`item_id`),
  CONSTRAINT `fk_outlet_stock_item` FOREIGN KEY (`item_id`) REFERENCES `stock_items` (`id`) ON DELETE CASCADE,
  CONSTRAINT `fk_outlet_stock_outlet` FOREIGN KEY (`outlet_id`) REFERENCES `outlets` (`id`) ON DELETE CASCADE
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

--
-- Table structure for table `purchase_return_items`
--
CREATE TABLE IF NOT EXISTS `purchase_return_items` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `return_id` int(11) NOT NULL,
  `item_id` int(11) NOT NULL,
  `quantity` decimal(15,2) NOT NULL,
  `unit_price` decimal(15,3) NOT NULL,
  `total_price` decimal(15,3) NOT NULL,
  PRIMARY KEY (`id`),
  KEY `return_id` (`return_id`),
  KEY `item_id` (`item_id`),
  CONSTRAINT `purchase_return_items_ibfk_1` FOREIGN KEY (`return_id`) REFERENCES `purchase_returns` (`id`) ON DELETE CASCADE,
  CONSTRAINT `purchase_return_items_ibfk_2` FOREIGN KEY (`item_id`) REFERENCES `stock_items` (`id`) ON DELETE CASCADE
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

--
-- Table structure for table `quotation_items`
--
CREATE TABLE IF NOT EXISTS `quotation_items` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `quotation_id` int(11) NOT NULL,
  `item_id` int(11) NOT NULL,
  `quantity` decimal(15,2) NOT NULL,
  `unit_price` decimal(15,3) DEFAULT 0.000,
  `total_price` decimal(15,3) DEFAULT 0.000,
  PRIMARY KEY (`id`),
  KEY `quotation_id` (`quotation_id`),
  KEY `item_id` (`item_id`),
  CONSTRAINT `quotation_items_ibfk_1` FOREIGN KEY (`quotation_id`) REFERENCES `quotations` (`id`) ON DELETE CASCADE,
  CONSTRAINT `quotation_items_ibfk_2` FOREIGN KEY (`item_id`) REFERENCES `stock_items` (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

--
-- Table structure for table `sales_return_items`
--
CREATE TABLE IF NOT EXISTS `sales_return_items` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `return_id` int(11) NOT NULL,
  `item_id` int(11) NOT NULL,
  `quantity` decimal(15,2) NOT NULL,
  `unit_price` decimal(15,3) NOT NULL,
  `total_price` decimal(15,3) NOT NULL,
  PRIMARY KEY (`id`),
  KEY `return_id` (`return_id`),
  KEY `item_id` (`item_id`),
  CONSTRAINT `sales_return_items_ibfk_1` FOREIGN KEY (`return_id`) REFERENCES `sales_returns` (`id`) ON DELETE CASCADE,
  CONSTRAINT `sales_return_items_ibfk_2` FOREIGN KEY (`item_id`) REFERENCES `stock_items` (`id`) ON DELETE CASCADE
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

--
-- Table structure for table `system_license`
--
CREATE TABLE IF NOT EXISTS `system_license` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `license_key` varchar(255) NOT NULL,
  `activation_token` text DEFAULT NULL,
  `fingerprint` varchar(255) DEFAULT NULL,
  `status` enum('pending','active','expired','suspended','trial') DEFAULT 'pending',
  `activated_at` datetime DEFAULT NULL,
  `last_checked_at` datetime DEFAULT NULL,
  `created_at` timestamp NULL DEFAULT current_timestamp(),
  `trial_started_at` datetime DEFAULT NULL,
  `allowed_activations` int(11) DEFAULT 1,
  PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

--
-- Table structure for table `users`
--
CREATE TABLE IF NOT EXISTS `users` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `outlet_id` int(11) DEFAULT NULL,
  `group_id` int(11) DEFAULT NULL,
  `username` varchar(255) NOT NULL,
  `password` varchar(255) NOT NULL,
  `email` varchar(255) DEFAULT NULL,
  `phone` varchar(20) DEFAULT NULL,
  `profile_pic` varchar(255) DEFAULT NULL,
  `theme` varchar(20) DEFAULT 'default',
  `status` enum('active','inactive') DEFAULT 'active',
  `created_at` timestamp NULL DEFAULT current_timestamp(),
  PRIMARY KEY (`id`),
  UNIQUE KEY `username` (`username`),
  KEY `group_id` (`group_id`),
  CONSTRAINT `users_ibfk_1` FOREIGN KEY (`group_id`) REFERENCES `role_groups` (`id`) ON DELETE SET NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

--
-- Table structure for table `user_outlets`
--
CREATE TABLE IF NOT EXISTS `user_outlets` (
  `user_id` int(11) NOT NULL,
  `outlet_id` int(11) NOT NULL,
  PRIMARY KEY (`user_id`,`outlet_id`),
  KEY `fk_user_outlets_outlet` (`outlet_id`),
  CONSTRAINT `fk_user_outlets_outlet` FOREIGN KEY (`outlet_id`) REFERENCES `outlets` (`id`) ON DELETE CASCADE,
  CONSTRAINT `fk_user_outlets_user` FOREIGN KEY (`user_id`) REFERENCES `users` (`id`) ON DELETE CASCADE
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

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