<?php
/**
 * Uninstall: data is kept unless "Remove all data when uninstalling" is enabled in Akram → Settings.
 * Pages keep working without the plugin because a static copy lives in post_content.
 * On multisite every site is checked, each according to its own setting.
 *
 * @package Akram
 */

defined( 'WP_UNINSTALL_PLUGIN' ) || exit;

if ( ! function_exists( 'akram_uninstall_site' ) ) {
	/** Removes Akram's data from the current site if that site asked for it. */
	function akram_uninstall_site() {
		global $wpdb;
		$akram_settings = get_option( 'akram_settings', array() );
		if ( empty( $akram_settings['remove_data'] ) ) {
			return;
		}
		foreach ( array( 'akram_template', 'akram_submission', 'akram_revision' ) as $akram_type ) {
			// The post types are not registered while uninstalling, so their IDs are read directly (prepared).
			// phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching
			$akram_ids = $wpdb->get_col( $wpdb->prepare( "SELECT ID FROM {$wpdb->posts} WHERE post_type = %s", $akram_type ) );
			foreach ( $akram_ids as $akram_id ) {
				wp_delete_post( (int) $akram_id, true );
			}
		}
		// Pages migrated from Elementor get Elementor's edit mode back (their Elementor data was never changed).
		// phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching
		$akram_migrated = $wpdb->get_col( $wpdb->prepare( "SELECT post_id FROM {$wpdb->postmeta} WHERE meta_key = %s", '_akram_elementor_edit_mode' ) );
		foreach ( $akram_migrated as $akram_id ) {
			update_post_meta( (int) $akram_id, '_elementor_edit_mode', 'builder' );
		}
		$akram_meta = array(
			'_akram_mode', '_akram_data', '_akram_out', '_akram_css', '_akram_css_file',
			'_akram_draft', '_akram_mega', '_akram_type', '_akram_conditions',
			'_akram_settings', '_akram_preview', '_akram_elementor_edit_mode',
		);
		foreach ( $akram_meta as $akram_key ) {
			delete_post_meta_by_key( $akram_key );
		}
		$akram_options = array(
			'akram_settings', 'akram_globals', 'akram_global_css', 'akram_global_fonts',
			'akram_global_ver', 'akram_db_version', 'akram_version', 'akram_needs_rebuild',
			'akram_visitor_rules',
		);
		foreach ( $akram_options as $akram_opt ) {
			delete_option( $akram_opt );
		}
		delete_metadata( 'user', 0, 'akram_onboarded', '', true );
		delete_transient( 'akram_tb_index' );
		foreach ( array( 'administrator', 'editor' ) as $akram_role ) {
			$r = get_role( $akram_role );
			if ( $r ) {
				$r->remove_cap( 'akram_edit' );
				$r->remove_cap( 'akram_manage' );
			}
		}
		$akram_upload = wp_upload_dir( null, false );
		$akram_dir    = trailingslashit( $akram_upload['basedir'] ) . 'akram';
		if ( is_dir( $akram_dir ) ) {
			require_once ABSPATH . 'wp-admin/includes/file.php';
			WP_Filesystem();
			global $wp_filesystem;
			if ( $wp_filesystem ) {
				$wp_filesystem->rmdir( $akram_dir, true );
			}
		}
		wp_clear_scheduled_hook( 'akram_daily' );
		wp_clear_scheduled_hook( 'akram_refresh_instagram' );
	}
}

if ( is_multisite() ) {
	foreach ( get_sites( array(
		'fields' => 'ids',
		'number' => 0,
	) ) as $akram_site ) {
		switch_to_blog( (int) $akram_site );
		akram_uninstall_site();
		restore_current_blog();
	}
} else {
	akram_uninstall_site();
}