-- ============================================================================
-- ACCURATE MIGRATION SCRIPT: Based on DBeaver Comparison
-- ============================================================================
-- Source: VELITI_Test (Dev) 
-- Target: TSSProduct (Production)
-- Based on: DBeaver comparison with TSSProduct_test
-- Date: 2026-01-30
--
-- CRITICAL: BACKUP YOUR PRODUCTION DATABASE BEFORE RUNNING THIS SCRIPT!
-- ============================================================================

SET FOREIGN_KEY_CHECKS=0;
SET SQL_MODE='NO_AUTO_VALUE_ON_ZERO';

-- ============================================================================
-- SECTION 1: ALTER EXISTING TABLES
-- ============================================================================

-- ----------------------------------------------------------------------------
-- Table: contracts
-- Change: start_date from NULL to NOT NULL
-- ----------------------------------------------------------------------------
ALTER TABLE `contracts` 
MODIFY COLUMN `start_date` date NOT NULL;

-- ----------------------------------------------------------------------------
-- Table: equipment  
-- Changes: Add 2 new columns + indexes
-- ----------------------------------------------------------------------------
ALTER TABLE `equipment` 
ADD COLUMN `order_send_date` date DEFAULT NULL COMMENT 'Date when order was sent' AFTER `warranty_date`,
ADD COLUMN `sw_version_license` varchar(36) DEFAULT NULL COMMENT 'Software license key reference' AFTER `sw_version_latest`,
ADD INDEX `idx_sw_version_license` (`sw_version_license`),
ADD INDEX `idx_sw_version` (`sw_version`);

-- ----------------------------------------------------------------------------
-- Table: partner
-- Changes: Add 8 new columns
-- ----------------------------------------------------------------------------
ALTER TABLE `partner` 
ADD COLUMN `is_dealer` tinyint(1) NOT NULL DEFAULT 0 AFTER `status`,
ADD COLUMN `name` varchar(512) DEFAULT NULL AFTER `is_dealer`,
ADD COLUMN `address` varchar(255) DEFAULT NULL AFTER `name`,
ADD COLUMN `city` varchar(100) DEFAULT NULL AFTER `address`,
ADD COLUMN `postalcode` varchar(20) DEFAULT NULL AFTER `city`,
ADD COLUMN `country` varchar(255) DEFAULT NULL AFTER `postalcode`,
ADD COLUMN `email` varchar(255) DEFAULT NULL AFTER `country`,
ADD COLUMN `phone` varchar(50) DEFAULT NULL AFTER `email`;

-- ----------------------------------------------------------------------------
-- Table: products
-- Changes: Add 4 new columns + 2 indexes
-- ----------------------------------------------------------------------------
ALTER TABLE `products` 
ADD COLUMN `quantity` int(11) DEFAULT NULL AFTER `price`,
ADD COLUMN `configurable` int(11) DEFAULT NULL AFTER `quantity`,
ADD COLUMN `url_slug` varchar(255) NOT NULL DEFAULT '' AFTER `configurable`,
ADD COLUMN `product_media` int(11) DEFAULT NULL AFTER `url_slug`,
ADD INDEX `idx_url_slug` (`url_slug`),
ADD INDEX `idx_configurable` (`configurable`);

-- ----------------------------------------------------------------------------
-- Table: products_versions
-- Changes: Add 1 column, remove 1 column
-- ----------------------------------------------------------------------------
ALTER TABLE `products_versions`
ADD COLUMN `config` text DEFAULT NULL AFTER `version`,
DROP COLUMN `software`;

-- ----------------------------------------------------------------------------
-- Table: transactions
-- Changes: Add 1 new column
-- ----------------------------------------------------------------------------
ALTER TABLE `transactions`
ADD COLUMN `vat_number` varchar(255) DEFAULT NULL AFTER `accounthierarchy`;

-- ============================================================================
-- SECTION 2: CREATE NEW TABLES (16 tables)
-- ============================================================================

-- ----------------------------------------------------------------------------
-- Table: access_elements
-- ----------------------------------------------------------------------------
CREATE TABLE `access_elements` (
  `rowID` int(11) NOT NULL AUTO_INCREMENT,
  `access_name` varchar(100) NOT NULL,
  `access_path` varchar(255) NOT NULL,
  `description` text DEFAULT NULL,
  `is_active` tinyint(1) NOT NULL DEFAULT 1,
  `created` timestamp NULL DEFAULT current_timestamp(),
  `createdby` varchar(255) DEFAULT NULL,
  `updated` timestamp NULL DEFAULT current_timestamp() ON UPDATE current_timestamp(),
  `updatedby` varchar(255) DEFAULT NULL,
  `access_group` varchar(100) NOT NULL,
  PRIMARY KEY (`rowID`),
  UNIQUE KEY `unique_access_path` (`access_path`)
) ENGINE=InnoDB AUTO_INCREMENT=265 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;

-- ----------------------------------------------------------------------------
-- Table: dealers
-- ----------------------------------------------------------------------------
CREATE TABLE `dealers` (
  `rowID` int(11) NOT NULL AUTO_INCREMENT,
  `status` int(11) NOT NULL,
  `name` varchar(512) DEFAULT NULL,
  `usp1` varchar(512) DEFAULT NULL,
  `usp2` varchar(512) DEFAULT NULL,
  `usp3` varchar(512) DEFAULT NULL,
  `short_description` text NOT NULL,
  `long_description` blob NOT NULL,
  `address` varchar(512) NOT NULL,
  `postalcode` varchar(256) NOT NULL,
  `city` varchar(512) NOT NULL,
  `state` varchar(256) NOT NULL,
  `country` varchar(512) NOT NULL,
  `opening_hours` varchar(256) NOT NULL,
  `lat` decimal(10,8) NOT NULL,
  `lng` decimal(11,8) NOT NULL,
  `url` varchar(512) NOT NULL,
  `rating_overall` varchar(256) NOT NULL,
  `rating_website` varchar(256) NOT NULL,
  `garden_center` int(11) NOT NULL,
  `brand_type` int(11) NOT NULL,
  `showroom_size` int(11) NOT NULL,
  `locations` int(11) NOT NULL,
  `focus_offering` int(11) NOT NULL,
  `dealer_type` int(11) NOT NULL,
  `dealer_slug` varchar(256) NOT NULL,
  `dealer_media` int(11) DEFAULT NULL,
  `created` timestamp NULL DEFAULT current_timestamp(),
  `createdby` varchar(255) DEFAULT NULL,
  `updated` timestamp NULL DEFAULT current_timestamp() ON UPDATE current_timestamp(),
  `updatedby` varchar(255) DEFAULT NULL,
  `accounthierarchy` varchar(1024) DEFAULT NULL,
  `email` varchar(512) DEFAULT NULL,
  `phone` varchar(50) DEFAULT NULL,
  PRIMARY KEY (`rowID`),
  UNIQUE KEY `dealer_slug` (`dealer_slug`),
  KEY `idx_status` (`status`),
  KEY `idx_location` (`lat`,`lng`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb3 COLLATE=utf8mb3_general_ci;

-- ----------------------------------------------------------------------------
-- Table: dealers_media
-- ----------------------------------------------------------------------------
CREATE TABLE `dealers_media` (
  `rowID` int(11) NOT NULL AUTO_INCREMENT,
  `dealer_id` int(11) NOT NULL,
  `media_id` int(11) NOT NULL,
  `position` int(11) NOT NULL,
  `created` timestamp NULL DEFAULT current_timestamp(),
  `createdby` varchar(255) DEFAULT NULL,
  `updated` timestamp NULL DEFAULT current_timestamp() ON UPDATE current_timestamp(),
  `updatedby` varchar(255) DEFAULT NULL,
  PRIMARY KEY (`rowID`),
  KEY `idx_dealer` (`dealer_id`),
  KEY `idx_media` (`media_id`),
  KEY `idx_position` (`position`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb3 COLLATE=utf8mb3_general_ci;

-- ----------------------------------------------------------------------------
-- Table: download_tokens
-- ----------------------------------------------------------------------------
CREATE TABLE `download_tokens` (
  `rowID` int(11) NOT NULL AUTO_INCREMENT,
  `token` varchar(64) NOT NULL,
  `software_version_id` int(11) NOT NULL,
  `user_id` varchar(255) DEFAULT NULL,
  `equipment_id` int(11) DEFAULT NULL,
  `expires_at` datetime NOT NULL,
  `is_used` tinyint(1) DEFAULT 0,
  `used_at` timestamp NULL DEFAULT NULL,
  `ip_address` varchar(45) DEFAULT NULL,
  `user_agent` text DEFAULT NULL,
  `created` timestamp NULL DEFAULT current_timestamp(),
  PRIMARY KEY (`rowID`),
  UNIQUE KEY `token` (`token`),
  KEY `idx_software_version` (`software_version_id`),
  KEY `idx_expires` (`expires_at`),
  KEY `idx_used` (`is_used`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;

-- ----------------------------------------------------------------------------
-- Table: marketing_tags
-- ----------------------------------------------------------------------------
CREATE TABLE `marketing_tags` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `tag_name` varchar(100) NOT NULL,
  `created` timestamp NOT NULL DEFAULT current_timestamp(),
  PRIMARY KEY (`id`),
  UNIQUE KEY `tag_name` (`tag_name`)
) ENGINE=InnoDB AUTO_INCREMENT=20 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

-- ----------------------------------------------------------------------------
-- Table: marketing_folders
-- ----------------------------------------------------------------------------
CREATE TABLE `marketing_folders` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `folder_name` varchar(255) NOT NULL,
  `parent_id` int(11) DEFAULT NULL,
  `description` text DEFAULT NULL,
  `created` timestamp NOT NULL DEFAULT current_timestamp(),
  `createdby` varchar(100) DEFAULT NULL,
  `updated` timestamp NULL DEFAULT NULL ON UPDATE current_timestamp(),
  `updatedby` varchar(100) DEFAULT NULL,
  `accounthierarchy` text DEFAULT NULL,
  PRIMARY KEY (`id`),
  KEY `parent_id` (`parent_id`),
  KEY `accounthierarchy_idx` (`accounthierarchy`(100)),
  CONSTRAINT `fk_marketing_folders_parent` FOREIGN KEY (`parent_id`) REFERENCES `marketing_folders` (`id`) ON DELETE CASCADE
) ENGINE=InnoDB AUTO_INCREMENT=20 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

-- ----------------------------------------------------------------------------
-- Table: marketing_files
-- ----------------------------------------------------------------------------
CREATE TABLE `marketing_files` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `title` varchar(255) NOT NULL,
  `original_filename` varchar(255) NOT NULL,
  `file_path` varchar(500) NOT NULL,
  `thumbnail_path` varchar(500) DEFAULT NULL,
  `file_type` varchar(10) NOT NULL,
  `file_size` bigint(20) NOT NULL DEFAULT 0,
  `folder_id` int(11) DEFAULT NULL,
  `tags` longtext CHARACTER SET utf8mb4 COLLATE utf8mb4_bin DEFAULT NULL CHECK (json_valid(`tags`)),
  `created` timestamp NOT NULL DEFAULT current_timestamp(),
  `createdby` varchar(100) DEFAULT NULL,
  `updated` timestamp NULL DEFAULT NULL ON UPDATE current_timestamp(),
  `updatedby` varchar(100) DEFAULT NULL,
  `accounthierarchy` text DEFAULT NULL,
  PRIMARY KEY (`id`),
  KEY `folder_id` (`folder_id`),
  KEY `file_type` (`file_type`),
  KEY `accounthierarchy_idx` (`accounthierarchy`(100)),
  KEY `created_idx` (`created`),
  CONSTRAINT `fk_marketing_files_folder` FOREIGN KEY (`folder_id`) REFERENCES `marketing_folders` (`id`) ON DELETE SET NULL
) ENGINE=InnoDB AUTO_INCREMENT=33 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

-- ----------------------------------------------------------------------------
-- Table: marketing_file_tags
-- ----------------------------------------------------------------------------
CREATE TABLE `marketing_file_tags` (
  `file_id` int(11) NOT NULL,
  `tag_id` int(11) NOT NULL,
  PRIMARY KEY (`file_id`,`tag_id`),
  KEY `file_id` (`file_id`),
  KEY `tag_id` (`tag_id`),
  CONSTRAINT `fk_marketing_file_tags_file` FOREIGN KEY (`file_id`) REFERENCES `marketing_files` (`id`) ON DELETE CASCADE,
  CONSTRAINT `fk_marketing_file_tags_tag` FOREIGN KEY (`tag_id`) REFERENCES `marketing_tags` (`id`) ON DELETE CASCADE
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

-- ----------------------------------------------------------------------------
-- Table: products_software_versions
-- ----------------------------------------------------------------------------
CREATE TABLE `products_software_versions` (
  `rowID` int(11) NOT NULL AUTO_INCREMENT,
  `name` varchar(255) NOT NULL,
  `version` varchar(50) NOT NULL,
  `description` text DEFAULT NULL,
  `mandatory` int(11) DEFAULT NULL,
  `latest` int(11) DEFAULT NULL,
  `hw_version` varchar(255) DEFAULT NULL,
  `file_path` varchar(500) DEFAULT NULL,
  `status` int(11) NOT NULL DEFAULT 0,
  `accounthierarchy` varchar(1024) DEFAULT NULL,
  `created` timestamp NULL DEFAULT current_timestamp(),
  `createdby` varchar(255) DEFAULT NULL,
  `updated` timestamp NULL DEFAULT current_timestamp() ON UPDATE current_timestamp(),
  `updatedby` varchar(255) DEFAULT NULL,
  PRIMARY KEY (`rowID`),
  KEY `idx_accounthierarchy` (`accounthierarchy`(255))
) ENGINE=InnoDB AUTO_INCREMENT=10000010 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;

-- ----------------------------------------------------------------------------
-- Table: products_software_assignment
-- ----------------------------------------------------------------------------
CREATE TABLE `products_software_assignment` (
  `rowID` int(11) NOT NULL AUTO_INCREMENT,
  `product_id` int(11) NOT NULL,
  `software_version_id` int(11) NOT NULL,
  `assignment_type` int(11) DEFAULT 1,
  `is_default` tinyint(1) DEFAULT 0,
  `status` int(11) DEFAULT 1,
  `accounthierarchy` varchar(1024) DEFAULT NULL,
  `created` timestamp NULL DEFAULT current_timestamp(),
  `createdby` varchar(255) DEFAULT NULL,
  `updated` timestamp NULL DEFAULT current_timestamp() ON UPDATE current_timestamp(),
  `updatedby` varchar(255) DEFAULT NULL,
  PRIMARY KEY (`rowID`),
  KEY `idx_product_software` (`product_id`,`software_version_id`),
  KEY `idx_default` (`is_default`)
) ENGINE=InnoDB AUTO_INCREMENT=35 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;

-- ----------------------------------------------------------------------------
-- Table: products_software_licenses
-- ----------------------------------------------------------------------------
CREATE TABLE `products_software_licenses` (
  `rowID` int(11) NOT NULL AUTO_INCREMENT,
  `version_id` int(11) NOT NULL,
  `license_type` int(11) NOT NULL DEFAULT 0,
  `license_key` varchar(36) NOT NULL,
  `status` int(11) NOT NULL DEFAULT 0,
  `starts_at` datetime DEFAULT NULL,
  `expires_at` datetime DEFAULT NULL,
  `transaction_id` varchar(36) DEFAULT NULL,
  `accounthierarchy` varchar(1024) DEFAULT NULL,
  `created` timestamp NULL DEFAULT current_timestamp(),
  `createdby` varchar(255) DEFAULT NULL,
  `updated` timestamp NULL DEFAULT current_timestamp() ON UPDATE current_timestamp(),
  `updatedby` varchar(255) DEFAULT NULL,
  PRIMARY KEY (`rowID`),
  UNIQUE KEY `unique_license_key` (`license_key`),
  KEY `idx_version_id` (`version_id`),
  KEY `idx_status` (`status`),
  KEY `idx_accounthierarchy` (`accounthierarchy`(255)),
  CONSTRAINT `fk_user_license_version` FOREIGN KEY (`version_id`) REFERENCES `products_software_versions` (`rowID`) ON DELETE CASCADE
) ENGINE=InnoDB AUTO_INCREMENT=65 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;

-- ----------------------------------------------------------------------------
-- Table: products_software_upgrade_paths
-- ----------------------------------------------------------------------------
CREATE TABLE `products_software_upgrade_paths` (
  `rowID` int(11) NOT NULL AUTO_INCREMENT,
  `from_version_id` int(11) NOT NULL,
  `to_version_id` int(11) NOT NULL,
  `upgrade_type` enum('direct','path') NOT NULL DEFAULT 'direct',
  `price` decimal(10,2) DEFAULT NULL,
  `currency` varchar(3) DEFAULT 'USD',
  `description` text DEFAULT NULL,
  `is_active` tinyint(1) NOT NULL DEFAULT 1,
  `accounthierarchy` varchar(1024) DEFAULT NULL,
  `created` timestamp NULL DEFAULT current_timestamp(),
  `createdby` varchar(255) DEFAULT NULL,
  `updated` timestamp NULL DEFAULT current_timestamp() ON UPDATE current_timestamp(),
  `updatedby` varchar(255) DEFAULT NULL,
  PRIMARY KEY (`rowID`),
  UNIQUE KEY `unique_upgrade_path` (`from_version_id`,`to_version_id`),
  KEY `idx_from_version` (`from_version_id`),
  KEY `idx_to_version` (`to_version_id`),
  KEY `idx_upgrade_type` (`upgrade_type`),
  KEY `idx_is_active` (`is_active`),
  KEY `idx_accounthierarchy` (`accounthierarchy`(255)),
  CONSTRAINT `fk_upgrade_from_version` FOREIGN KEY (`from_version_id`) REFERENCES `products_software_versions` (`rowID`) ON DELETE CASCADE,
  CONSTRAINT `fk_upgrade_to_version` FOREIGN KEY (`to_version_id`) REFERENCES `products_software_versions` (`rowID`) ON DELETE CASCADE
) ENGINE=InnoDB AUTO_INCREMENT=10 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;

-- ----------------------------------------------------------------------------
-- Table: user_roles
-- ----------------------------------------------------------------------------
CREATE TABLE `user_roles` (
  `rowID` int(11) NOT NULL AUTO_INCREMENT,
  `name` varchar(100) NOT NULL,
  `description` text DEFAULT NULL,
  `is_active` tinyint(1) NOT NULL DEFAULT 1,
  `created` timestamp NULL DEFAULT current_timestamp(),
  `createdby` varchar(255) DEFAULT NULL,
  `updated` timestamp NULL DEFAULT current_timestamp() ON UPDATE current_timestamp(),
  `updatedby` varchar(255) DEFAULT NULL,
  `is_system` tinyint(1) DEFAULT NULL,
  PRIMARY KEY (`rowID`),
  UNIQUE KEY `unique_role_name` (`name`)
) ENGINE=InnoDB AUTO_INCREMENT=37 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;

-- ----------------------------------------------------------------------------
-- Table: role_access_permissions
-- ----------------------------------------------------------------------------
CREATE TABLE `role_access_permissions` (
  `rowID` int(11) NOT NULL AUTO_INCREMENT,
  `role_id` int(11) NOT NULL,
  `access_id` int(11) NOT NULL,
  `can_create` tinyint(1) NOT NULL DEFAULT 0,
  `can_read` tinyint(1) NOT NULL DEFAULT 1,
  `can_update` tinyint(1) NOT NULL DEFAULT 0,
  `can_delete` tinyint(1) NOT NULL DEFAULT 0,
  `created` timestamp NULL DEFAULT current_timestamp(),
  `createdby` varchar(255) DEFAULT NULL,
  `updated` timestamp NULL DEFAULT current_timestamp() ON UPDATE current_timestamp(),
  `updatedby` varchar(255) DEFAULT NULL,
  PRIMARY KEY (`rowID`),
  UNIQUE KEY `unique_role_view` (`role_id`,`access_id`),
  KEY `access_id` (`access_id`),
  CONSTRAINT `role_view_permissions_ibfk_1` FOREIGN KEY (`role_id`) REFERENCES `user_roles` (`rowID`) ON DELETE CASCADE,
  CONSTRAINT `role_view_permissions_ibfk_2` FOREIGN KEY (`access_id`) REFERENCES `access_elements` (`rowID`) ON DELETE CASCADE
) ENGINE=InnoDB AUTO_INCREMENT=1071 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;

-- ----------------------------------------------------------------------------
-- Table: user_role_assignments
-- ----------------------------------------------------------------------------
CREATE TABLE `user_role_assignments` (
  `rowID` int(11) NOT NULL AUTO_INCREMENT,
  `user_id` int(11) NOT NULL,
  `role_id` int(11) NOT NULL,
  `is_active` tinyint(1) NOT NULL DEFAULT 1,
  `assigned_by` varchar(255) DEFAULT NULL,
  `assigned_at` timestamp NULL DEFAULT current_timestamp(),
  `expires_at` timestamp NULL DEFAULT NULL,
  `created` timestamp NULL DEFAULT current_timestamp(),
  `createdby` varchar(255) DEFAULT NULL,
  `updated` timestamp NULL DEFAULT current_timestamp() ON UPDATE current_timestamp(),
  `updatedby` varchar(255) DEFAULT NULL,
  PRIMARY KEY (`rowID`),
  UNIQUE KEY `unique_user_role_active` (`user_id`,`role_id`,`is_active`),
  KEY `role_id` (`role_id`),
  CONSTRAINT `user_role_assignments_ibfk_1` FOREIGN KEY (`user_id`) REFERENCES `users` (`id`) ON DELETE CASCADE,
  CONSTRAINT `user_role_assignments_ibfk_2` FOREIGN KEY (`role_id`) REFERENCES `user_roles` (`rowID`) ON DELETE CASCADE
) ENGINE=InnoDB AUTO_INCREMENT=326 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;

-- ----------------------------------------------------------------------------
-- Table: download_logs (requires download_tokens, users, products_software_versions)
-- ----------------------------------------------------------------------------
CREATE TABLE `download_logs` (
  `rowID` int(11) NOT NULL AUTO_INCREMENT,
  `user_id` int(11) NOT NULL,
  `version_id` int(11) NOT NULL,
  `token_id` int(11) DEFAULT NULL,
  `downloaded_at` datetime NOT NULL,
  `ip_address` varchar(45) DEFAULT NULL,
  `user_agent` text DEFAULT NULL,
  `file_size` bigint(20) DEFAULT NULL,
  `download_time_seconds` int(11) DEFAULT NULL,
  `status` enum('success','failed','partial') NOT NULL DEFAULT 'success',
  `error_message` text DEFAULT NULL,
  `accounthierarchy` varchar(1024) DEFAULT NULL,
  `created` timestamp NULL DEFAULT current_timestamp(),
  `createdby` varchar(255) DEFAULT NULL,
  `updated` timestamp NULL DEFAULT current_timestamp() ON UPDATE current_timestamp(),
  `updatedby` varchar(255) DEFAULT NULL,
  PRIMARY KEY (`rowID`),
  KEY `idx_user_id` (`user_id`),
  KEY `idx_version_id` (`version_id`),
  KEY `idx_token_id` (`token_id`),
  KEY `idx_downloaded_at` (`downloaded_at`),
  KEY `idx_status` (`status`),
  KEY `idx_accounthierarchy` (`accounthierarchy`(255)),
  CONSTRAINT `fk_download_log_token` FOREIGN KEY (`token_id`) REFERENCES `download_tokens` (`rowID`) ON DELETE SET NULL,
  CONSTRAINT `fk_download_log_user` FOREIGN KEY (`user_id`) REFERENCES `users` (`id`) ON DELETE CASCADE,
  CONSTRAINT `fk_download_log_version` FOREIGN KEY (`version_id`) REFERENCES `products_software_versions` (`rowID`) ON DELETE CASCADE
) ENGINE=InnoDB AUTO_INCREMENT=168 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;

-- ============================================================================
-- SECTION 3: CREATE STORED PROCEDURE (if not exists)
-- Note: DEFINER removed - will use current user permissions
-- ============================================================================

DELIMITER $$

DROP PROCEDURE IF EXISTS `extract_git_commit`$$

CREATE PROCEDURE `extract_git_commit`(
    IN input_string TEXT,
    OUT commit_hash VARCHAR(40)
)
BEGIN
    DECLARE start_pos INT;
    DECLARE end_pos INT;
    
    SET start_pos = LOCATE('commit ', input_string);
    
    IF start_pos > 0 THEN
        SET start_pos = start_pos + 7;
        SET end_pos = LOCATE(' ', input_string, start_pos);
        
        IF end_pos = 0 THEN
            SET end_pos = LENGTH(input_string) + 1;
        END IF;
        
        SET commit_hash = SUBSTRING(input_string, start_pos, end_pos - start_pos);
    ELSE
        SET commit_hash = NULL;
    END IF;
END$$

DELIMITER ;

-- ============================================================================
-- SECTION 4: VERIFICATION
-- ============================================================================

-- Verify new tables
SELECT 'NEW TABLES CREATED:' as Status;
SELECT TABLE_NAME 
FROM information_schema.TABLES 
WHERE TABLE_SCHEMA = DATABASE() 
  AND TABLE_NAME IN (
    'access_elements', 'dealers', 'dealers_media', 'download_tokens', 
    'download_logs', 'marketing_tags', 'marketing_folders', 'marketing_files',
    'marketing_file_tags', 'products_software_versions', 'products_software_assignment',
    'products_software_licenses', 'products_software_upgrade_paths', 
    'user_roles', 'role_access_permissions', 'user_role_assignments'
  )
ORDER BY TABLE_NAME;

-- Verify altered tables
SELECT 'ALTERED TABLES - NEW COLUMNS:' as Status;
SELECT TABLE_NAME, COLUMN_NAME, DATA_TYPE
FROM information_schema.COLUMNS 
WHERE TABLE_SCHEMA = DATABASE() 
  AND (
    (TABLE_NAME = 'equipment' AND COLUMN_NAME IN ('order_send_date', 'sw_version_license'))
    OR (TABLE_NAME = 'partner' AND COLUMN_NAME IN ('is_dealer', 'name', 'address', 'city', 'postalcode', 'country', 'email', 'phone'))
    OR (TABLE_NAME = 'products' AND COLUMN_NAME IN ('quantity', 'configurable', 'url_slug', 'product_media'))
    OR (TABLE_NAME = 'products_versions' AND COLUMN_NAME = 'config')
    OR (TABLE_NAME = 'transactions' AND COLUMN_NAME = 'vat_number')
  )
ORDER BY TABLE_NAME, COLUMN_NAME;

SET FOREIGN_KEY_CHECKS=1;

-- ============================================================================
-- MIGRATION COMPLETE
-- ============================================================================
SELECT '========================================' as Status;
SELECT 'MIGRATION COMPLETED SUCCESSFULLY!' as Status;
SELECT '========================================' as Status;
SELECT CONCAT('Total tables in database: ', COUNT(*)) as Status
FROM information_schema.TABLES 
WHERE TABLE_SCHEMA = DATABASE();

-- ============================================================================
-- POST-MIGRATION CHECKLIST
-- ============================================================================
-- [ ] Verify all 16 new tables exist
-- [ ] Verify contracts.start_date is NOT NULL
-- [ ] Verify equipment has order_send_date, sw_version_license + indexes
-- [ ] Verify partner has 8 new columns
-- [ ] Verify products has 4 new columns + 2 indexes
-- [ ] Verify products_versions has config column (software removed)
-- [ ] Verify transactions has vat_number column
-- [ ] Test application functionality
-- [ ] Monitor for errors
-- [ ] Keep backup for at least 7 days
-- ============================================================================