<?php
/**
 * Activation routines.
 *
 * @package SiteLangWC
 */

namespace SiteLangWC;

defined( 'ABSPATH' ) || exit;

/**
 * Creates storage and schedules rewrite refresh.
 */
final class Activator {
	/**
	 * Activate plugin.
	 *
	 * @return void
	 */
	public static function activate() {
		self::create_tables();
		self::seed_options();
		update_option( 'sitelang_rewrite_flush_needed', 1, false );
		flush_rewrite_rules();
		if ( false === get_option( 'sitelang_setup_wizard', false ) ) {
			add_option( 'sitelang_setup_wizard', array( 'step' => 1, 'completed' => 0, 'first_run' => 1 ), '', false );
		}
		$setup_state = get_option( 'sitelang_setup_wizard', array() );
		if ( is_array( $setup_state ) && empty( $setup_state['completed'] ) && get_current_user_id() ) {
			set_transient( 'sitelang_activation_redirect_' . get_current_user_id(), 1, MINUTE_IN_SECONDS );
		}
	}

	/**
	 * Deactivate plugin.
	 *
	 * @return void
	 */
	public static function deactivate() {
		wp_clear_scheduled_hook( 'sitelang_license_heartbeat' );
		flush_rewrite_rules();
	}

	/**
	 * Create mapping table.
	 *
	 * Data model:
	 * - translations are normal WordPress posts/products for native editing.
	 * - this table is the authoritative relation between original and language version.
	 * - post meta mirrors the relation for fast admin queries and compatibility.
	 *
	 * @return void
	 */
	public static function create_tables() {
		global $wpdb;

		require_once ABSPATH . 'wp-admin/includes/upgrade.php';

		$table           = $wpdb->prefix . 'sitelang_translations';
		$charset_collate = $wpdb->get_charset_collate();

		$sql = "CREATE TABLE {$table} (
			id bigint(20) unsigned NOT NULL AUTO_INCREMENT,
			original_id bigint(20) unsigned NOT NULL,
			translation_id bigint(20) unsigned NOT NULL,
			language_code varchar(20) NOT NULL,
			content_type varchar(40) NOT NULL,
			status varchar(30) NOT NULL DEFAULT 'draft',
			inherit_product_data tinyint(1) NOT NULL DEFAULT 0,
			created_at datetime NOT NULL,
			updated_at datetime NOT NULL,
			PRIMARY KEY  (id),
			UNIQUE KEY original_language (original_id, language_code),
			UNIQUE KEY translation_language (translation_id, language_code),
			KEY translation_id (translation_id),
			KEY content_type (content_type)
		) {$charset_collate};";

		dbDelta( $sql );
	}

	/**
	 * Seed default options.
	 *
	 * @return void
	 */
	private static function seed_options() {
		if ( false === get_option( 'sitelang_languages', false ) ) {
			add_option( 'sitelang_languages', array(), '', false );
		}

		if ( false === get_option( 'sitelang_settings', false ) ) {
			add_option(
				'sitelang_settings',
				array(
					'default_language'   => 'en',
					'default_label'      => 'English',
					'default_native'     => 'English',
					'default_flag'       => 'us',
					'switcher_mode'      => 'dropdown',
					'switcher_show_flag' => 1,
					'switcher_show_name' => 0,
					'switcher_radius'    => 6,
					'switcher_custom_hover' => 0,
					'switcher_hover_bg'  => '#eaf3f5',
					'switcher_hover_text' => '#045f78',
					'switcher_bg'        => '#ffffff',
					'switcher_text'      => '#1f2937',
					'switcher_accent'    => '#b68b2d',
					'switcher_placement' => 'header-floating',
					'hook_enabled'       => 0,
					'hook_name'          => '',
					'homepages'          => array(),
				),
				'',
				false
			);
		}
	}
}