<?php

namespace Hostinger\Cli\Commands;

use Hostinger\Admin\PluginSettings;
use WP_CLI;
use Hostinger\Settings;

defined( 'ABSPATH' ) || exit;

class Maintenance {

    public static function define_command(): void {
        if ( class_exists( '\WP_CLI' ) ) {
            WP_CLI::add_command(
                'hostinger',
                self::class,
                array(
                    'shortdesc' => 'List of Hostinger commands.',
                    'longdesc'  => 'Available Hostinger commands:' . "\n\n" .
                                '  wp hostinger maintenance mode <0|1>' . "\n" .
                                '  Manage the maintenance mode of the site. Use 1 to enable and 0 to disable maintenance mode.' . "\n\n" .
                                '  wp hostinger maintenance status' . "\n" .
                                '  Display the current maintenance mode status.' . "\n\n" .
                                '## SUBCOMMANDS' . "\n\n" .
                                '* mode <0|1>' . "\n" .
                                ': Enable (1) or disable (0) maintenance mode.' . "\n\n" .
                                '* status' . "\n" .
                                ': Display the current maintenance mode status.' . "\n\n" .
                                '## EXAMPLES' . "\n\n" .
                                '  wp hostinger maintenance mode 1' . "\n" .
                                '  Enables the maintenance mode.' . "\n\n" .
                                '  wp hostinger maintenance mode 0' . "\n" .
                                '  Disables the maintenance mode.' . "\n\n" .
                                '  wp hostinger maintenance status' . "\n" .
                                '  Returns whether maintenance mode is enabled or disabled.' . "\n",
                )
            );

            WP_CLI::add_command(
                'hostinger maintenance',
                self::class,
                array(
                    'shortdesc' => 'Manage the maintenance mode of the site.',
                    'longdesc'  => 'This command allows you to enable or disable maintenance mode for the site.' . "\n\n" .
                                '## OPTIONS' . "\n\n" .
                                'mode <0|1>' . "\n" .
                                ': Enable (1) or disable (0) maintenance mode.' . "\n\n" .
                                '## EXAMPLES' . "\n\n" .
                                '  wp hostinger maintenance mode 1' . "\n" .
                                '  Enables the maintenance mode.' . "\n\n" .
                                '  wp hostinger maintenance mode 0' . "\n" .
                                '  Disables the maintenance mode.' . "\n\n" .
                                '  wp hostinger maintenance status' . "\n" .
                                '  Returns whether maintenance mode is enabled or disabled.' . "\n",
                )
            );
        }
    }

    /**
     * Command allows enable/disable maintenance mode.
     *
     * @param array $args
     *
     * @return void
     * @throws \Exception
     */
    public function mode( array $args ): void {
        if ( empty( $args ) ) {
            WP_CLI::error( 'Arguments cannot be empty. Use 0 or 1' );
        }

        $plugin_settings = new PluginSettings();
        $plugin_options  = $plugin_settings->get_plugin_settings();

        switch ( $args[0] ) {
            case '1':
                $plugin_options->set_maintenance_mode( true );
                WP_CLI::success( 'Maintenance mode ENABLED' );
                break;
            case '0':
                $plugin_options->set_maintenance_mode( false );
                WP_CLI::success( 'Maintenance mode DISABLED' );
                break;
            default:
                throw new \Exception( 'Invalid maintenance mode value' );
        }

        $plugin_settings->save_plugin_settings( $plugin_options );

        if ( has_action( 'litespeed_purge_all' ) ) {
            do_action( 'litespeed_purge_all' );
        }
    }

    /**
     * Command return maintenance mode status.
     *
     * @return bool
     */
    public function status(): bool {
        $plugin_settings = new PluginSettings();
        $plugin_options  = $plugin_settings->get_plugin_settings();

        if ( $plugin_options->get_maintenance_mode() ) {
            WP_CLI::success( 'Maintenance mode ENABLED' );
        } else {
            WP_CLI::success( 'Maintenance mode DISABLED' );
        }

        return (bool) $plugin_options->get_maintenance_mode();
    }
}