<?php

namespace Blyzer;

defined('ABSPATH') || exit;

class Cleanup
{
	public static function uninstall(): void
	{
		if ((bool) get_option('blyzer_keep_data', 0))
		{
			return;
		}

		delete_option('blyzer_cache_ttl');
		delete_option('blyzer_draft_placeholder');
		delete_option('blyzer_keep_data');
		delete_option('blyzer_templates_global');
		delete_option('blyzer_theme');
		delete_option('blyzer_accent');
		delete_option('blyzer_branding');
		delete_option('blyzer_live');
		delete_option('blyzer_live_interval');
		delete_option('blyzer_bulk_unsupported');
		delete_transient('blyzer_rl');
		delete_metadata('user', 0, 'blyzer_events_guide_hidden', '', true);

		$ids = get_posts([
			'post_type' => 'blyzer_event',
			'post_status' => array_values(array_unique(array_merge(array_keys(get_post_stati()), ['publish', 'future', 'draft', 'pending', 'private', 'trash', 'auto-draft', 'inherit']))),
			'numberposts' => -1,
			'fields' => 'ids'
		]);

		foreach ($ids as $_id)
		{
			$_id = (int) $_id;

			Api::deleteAll($_id);

			wp_delete_post($_id, true);
		}

		self::deleteByPrefix();
		PostType::removeCaps();
	}

	private static function deleteByPrefix(): void
	{
		global $wpdb;

		$prefixes = ['blyzer_stale_', '_transient_blyzer_', '_transient_timeout_blyzer_'];

		foreach ($prefixes as $_prefix)
		{
			// phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching -- one-time cleanup on uninstall, WordPress has no API to delete options by prefix.
			$wpdb->query($wpdb->prepare("DELETE FROM {$wpdb->options} WHERE option_name LIKE %s", $wpdb->esc_like($_prefix) . '%'));
		}

		wp_cache_flush_group('blyzer_events');
	}
}