<?php
/**
 * phpcs:ignore Generic.PHP.RequireStrictTypes.MissingDeclaration -- strict_types must precede docblock
 *
 * Fired when the plugin is uninstalled (deleted) from WordPress.
 *
 * Removes ALL plugin data: custom tables, options, post meta, transients, and cron events.
 * This is the nuclear option — only runs when the user explicitly deletes the plugin.
 *
 * @see class-deactivator.php — Lighter cleanup on deactivation (preserves data).
 */
declare(strict_types=1);

// Abort if not called by WordPress uninstall process.
if ( ! defined( 'WP_UNINSTALL_PLUGIN' ) ) {
	exit;
}

global $wpdb;

/*
|--------------------------------------------------------------------------
| 1. Drop Custom Tables
|--------------------------------------------------------------------------
*/

$prefix = $wpdb->prefix . 'prautoblogger_';
$tables = array(
	$prefix . 'source_data',
	$prefix . 'analysis_results',
	$prefix . 'generation_log',
	$prefix . 'content_scores',
	$prefix . 'event_log',
);

foreach ( $tables as $table ) {
	// phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared -- Table names are hardcoded above, not user input.
	$wpdb->query( "DROP TABLE IF EXISTS {$table}" );
}

/*
|--------------------------------------------------------------------------
| 2. Delete All Plugin Options
|--------------------------------------------------------------------------
*/

$options = $wpdb->get_col(
	"SELECT option_name FROM {$wpdb->options} WHERE option_name LIKE 'prautoblogger\_%'"
);

foreach ( $options as $option ) {
	delete_option( $option );
}

/*
|--------------------------------------------------------------------------
| 3. Delete All Plugin Post Meta
|--------------------------------------------------------------------------
*/

$wpdb->query(
	"DELETE FROM {$wpdb->postmeta} WHERE meta_key LIKE '\\_prautoblogger\\_%'"
);

/*
|--------------------------------------------------------------------------
| 4. Delete All Plugin Transients
|--------------------------------------------------------------------------
*/

$wpdb->query(
	"DELETE FROM {$wpdb->options} WHERE option_name LIKE '\\_transient\\_prautoblogger\\_%' OR option_name LIKE '\\_transient\\_timeout\\_prautoblogger\\_%'"
);

/*
|--------------------------------------------------------------------------
| 5. Clear Any Remaining Cron Events
|--------------------------------------------------------------------------
*/

$hooks = array(
	'prautoblogger_daily_generation',
	'prautoblogger_collect_metrics',
);

foreach ( $hooks as $hook ) {
	$timestamp = wp_next_scheduled( $hook );
	if ( false !== $timestamp ) {
		wp_unschedule_event( $timestamp, $hook );
	}
}