CREATE DATABASE IF NOT EXISTS `catalog_scrape`
  CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;

USE `catalog_scrape`;

CREATE TABLE IF NOT EXISTS `scrape_sources` (
  `id` BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
  `source_key` VARCHAR(64) NOT NULL,
  `source_name` VARCHAR(128) NOT NULL,
  `source_type` ENUM('supplier', 'manufacturer', 'backup', 'other') NOT NULL DEFAULT 'supplier',
  `base_url` VARCHAR(1024) NOT NULL,
  `enabled` TINYINT(1) NOT NULL DEFAULT 1,
  `priority` INT NOT NULL DEFAULT 100,
  `search_primary_key` VARCHAR(64) NULL,
  `search_fallback_keys` VARCHAR(255) NULL,
  `search_url_template` VARCHAR(2048) NULL,
  `fallback_url_template` VARCHAR(2048) NULL,
  `search_context_keys` VARCHAR(255) NULL,
  `scraper_config` JSON NULL,
  `request_delay_ms` INT UNSIGNED NOT NULL DEFAULT 3000,
  `last_health_status` SMALLINT UNSIGNED NULL,
  `last_health_checked_at` DATETIME NULL,
  `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
  `updated_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
  PRIMARY KEY (`id`),
  UNIQUE KEY `uq_scrape_sources_key` (`source_key`)
) ENGINE=InnoDB;

CREATE TABLE IF NOT EXISTS `scrape_products` (
  `id` BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
  `manufacturer_id` INT UNSIGNED NULL,
  `id_product` BIGINT UNSIGNED NULL,
  `supplier_reference` VARCHAR(255) NULL,
  `ean13` VARCHAR(32) NULL,
  `color` VARCHAR(255) NULL,
  `source_id` BIGINT UNSIGNED NOT NULL,
  `source_url` VARCHAR(2048) NOT NULL,
  `match_method` ENUM('ean', 'reference', 'name', 'manual') NOT NULL DEFAULT 'ean',
  `source_product_key` VARCHAR(255) NULL,
  `product_name` TEXT NULL,
  `raw_data` JSON NULL,
  `parsed_data` JSON NULL,
  `status` ENUM('found', 'parsed', 'error', 'manual') NOT NULL DEFAULT 'found',
  `error_message` TEXT NULL,
  `fetched_at` DATETIME NULL,
  `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
  `updated_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
  PRIMARY KEY (`id`),
  KEY `idx_scrape_products_ean` (`ean13`),
  KEY `idx_scrape_products_reference` (`supplier_reference`),
  KEY `idx_scrape_products_source` (`source_id`),
  CONSTRAINT `fk_scrape_products_source` FOREIGN KEY (`source_id`) REFERENCES `scrape_sources` (`id`)
) ENGINE=InnoDB;

CREATE TABLE IF NOT EXISTS `scrape_assets` (
  `id` BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
  `scrape_product_id` BIGINT UNSIGNED NOT NULL,
  `asset_type` ENUM('image', 'document', 'other') NOT NULL DEFAULT 'image',
  `asset_url` VARCHAR(2048) NOT NULL,
  `local_path` VARCHAR(1024) NULL,
  `content_hash` CHAR(64) NULL,
  `position` INT UNSIGNED NOT NULL DEFAULT 0,
  `alt_text` VARCHAR(512) NULL,
  `status` ENUM('discovered', 'downloaded', 'error') NOT NULL DEFAULT 'discovered',
  `error_message` TEXT NULL,
  `fetched_at` DATETIME NULL,
  `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
  PRIMARY KEY (`id`),
  KEY `idx_scrape_assets_product` (`scrape_product_id`),
  CONSTRAINT `fk_scrape_assets_product` FOREIGN KEY (`scrape_product_id`) REFERENCES `scrape_products` (`id`)
) ENGINE=InnoDB;

CREATE TABLE IF NOT EXISTS `scrape_runs` (
  `id` BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
  `source_id` BIGINT UNSIGNED NULL,
  `manufacturer_id` INT UNSIGNED NULL,
  `started_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
  `finished_at` DATETIME NULL,
  `status` ENUM('running', 'completed', 'failed', 'cancelled') NOT NULL DEFAULT 'running',
  `request_count` INT UNSIGNED NOT NULL DEFAULT 0,
  `success_count` INT UNSIGNED NOT NULL DEFAULT 0,
  `error_count` INT UNSIGNED NOT NULL DEFAULT 0,
  `notes` TEXT NULL,
  `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
  PRIMARY KEY (`id`),
  KEY `idx_scrape_runs_source` (`source_id`),
  CONSTRAINT `fk_scrape_runs_source` FOREIGN KEY (`source_id`) REFERENCES `scrape_sources` (`id`)
) ENGINE=InnoDB;