<?php
/**
 * Uninstall AEO Bob Lite
 *
 * Fired when the plugin is uninstalled.
 *
 * @package AEO_Bob_Lite
 * @since   1.0.0
 */

// If uninstall not called from WordPress, exit.
if ( ! defined( 'WP_UNINSTALL_PLUGIN' ) ) {
	exit;
}

// v1.5.78: scores, post meta and tables are removed only if the user opted in under Settings.
$aeo_bob_lite_delete_data = (bool) get_option( 'aeo_bob_lite_delete_data', false );

// Delete Lite-only plugin options and cache.
delete_option( 'aeo_bob_lite_delete_data' );
delete_option( 'aeo_bob_lite_version' );
delete_option( 'aeo_bob_lite_installed' );
delete_option( 'aeo_bob_lite_openai_key' );
delete_option( 'aeo_bob_lite_optimized_posts' );
// v1.5.85: the llms.txt Lite generated - removed only if it is still exactly what Lite wrote.
$aeo_bob_lite_llms = get_option( 'aeo_bob_lite_llms', array() );
if ( is_array( $aeo_bob_lite_llms ) && ! empty( $aeo_bob_lite_llms['hash'] ) ) {
	if ( ! function_exists( 'get_home_path' ) ) {
		require_once ABSPATH . 'wp-admin/includes/file.php';
	}
	$aeo_bob_lite_llms_path = trailingslashit( get_home_path() ) . 'llms.txt';
	if ( file_exists( $aeo_bob_lite_llms_path ) && hash_equals( (string) $aeo_bob_lite_llms['hash'], (string) md5_file( $aeo_bob_lite_llms_path ) ) ) {
		wp_delete_file( $aeo_bob_lite_llms_path );
	}
}
delete_option( 'aeo_bob_lite_llms' );

// v1.5.80: model choice, cached OpenAI model list and learned parameter rejections.
delete_option( 'aeo_bob_lite_model' );
delete_option( 'aeo_bob_lite_models_last_good' );
delete_option( 'aeo_bob_lite_param_rejections' );
delete_transient( 'aeo_bob_lite_models' );
delete_post_meta_by_key( '_aeo_bob_lite_suggestions_cache' );
delete_post_meta_by_key( '_aeo_bob_lite_faq_section' );
delete_post_meta_by_key( '_aeo_bob_lite_score_hash' ); // v1.5.84: score fingerprint
delete_post_meta_by_key( '_aeo_bob_lite_score_details' ); // v1.5.85: score breakdown
delete_post_meta_by_key( '_aeo_bob_lite_schema' ); // v1.5.92: post schema

if ( ! $aeo_bob_lite_delete_data ) {
	return;
}

// v1.5.78: AEO Bob Pro uses the same post meta, tables and aeo_bob_db_version, and deactivates
// Lite when it is activated. If Pro is installed, keep that shared data so deleting Lite after
// upgrading does not wipe Pro's scores, keywords and voice profiles.
$aeo_bob_lite_pro_files = glob( WP_PLUGIN_DIR . '/*/aeo-bob.php' );
if ( $aeo_bob_lite_pro_files ) {
	foreach ( $aeo_bob_lite_pro_files as $aeo_bob_lite_pro_file ) {
		if ( strpos( basename( dirname( $aeo_bob_lite_pro_file ) ), 'aeo-bob-lite' ) === false ) {
			return;
		}
	}
}

delete_option( 'aeo_bob_db_version' );

// Delete post meta for all posts.
delete_post_meta_by_key( '_aeo_bob_aeo_score' );
delete_post_meta_by_key( '_aeo_bob_seo_score' );
delete_post_meta_by_key( '_aeo_bob_last_analyzed' );
delete_post_meta_by_key( '_aeo_bob_last_analysis' );
delete_post_meta_by_key( '_aeo_bob_author_voice_profile' );
delete_post_meta_by_key( '_aeo_bob_target_keyword' );
delete_post_meta_by_key( '_aeo_bob_analysis_data' );
delete_post_meta_by_key( '_aeo_bob_word_count' );
delete_post_meta_by_key( '_aeo_bob_headings_count' );
delete_post_meta_by_key( '_aeo_bob_images_count' );
delete_post_meta_by_key( '_aeo_bob_links_count' );

// Drop custom tables.
global $wpdb;

// phpcs:disable WordPress.DB.DirectDatabaseQuery.DirectQuery
// phpcs:disable WordPress.DB.DirectDatabaseQuery.NoCaching
// phpcs:disable WordPress.DB.DirectDatabaseQuery.SchemaChange
$wpdb->query( "DROP TABLE IF EXISTS {$wpdb->prefix}aeo_bob_seo_analysis" );
$wpdb->query( "DROP TABLE IF EXISTS {$wpdb->prefix}aeo_bob_llm_events" );
$wpdb->query( "DROP TABLE IF EXISTS {$wpdb->prefix}aeo_bob_optimizations" );
// phpcs:enable