<?php
namespace Burst\Admin\Burst_Wp_Cli;

use Burst\Admin\Admin;
use Burst\Frontend\Goals\Goal;
use Burst\Pro\Admin\Licensing\Licensing;
use Burst\Traits\Admin_Helper;
use Burst\Traits\Helper;
use Burst\Traits\Save;
use WP_CLI\ExitException;

defined( 'ABSPATH' ) || die();

/**
 * Usage
 * wp burst activate_license <license_key>
 * wp burst save --enable_turbo_mode=true --enable_cookieless_tracking=one
 */
class Burst_Wp_Cli {
	use Helper;
	use Admin_Helper;
	use Save;

	public array $tasks = [];

	/**
	 * Check if WP CLI is active
	 */
	private function wp_cli_active(): bool {
		return defined( 'WP_CLI' ) && WP_CLI;
	}

	/**
	 * Activate SSL through CLI
	 *
	 * @throws ExitException //exit exception.
	 */
	public function add_goal( array $args, array $assoc_args ): void {
		if ( ! $this->wp_cli_active() ) {
			return;
		}

		if ( empty( $assoc_args ) ) {
			\WP_CLI::error( 'No properties passed' );
		}

		$goal = new Goal();
		foreach ( $assoc_args as $name => $value ) {
			$goal->$name = $value;
		}
		$goal->save();
	}

	/**
	 * Get all internal links
	 */
	public function get_internal_links(): void {
		if ( ! $this->wp_cli_active() ) {
			return;
		}

		if ( ! self::is_test() ) {
			return;
		}

		$urls = [];

		$iterator = new \RecursiveIteratorIterator(
			new \RecursiveDirectoryIterator( trailingslashit( BURST_PATH ) . 'includes' ),
		);

		foreach ( $iterator as $file ) {
			if ( ! $file->isFile() || pathinfo( $file, PATHINFO_EXTENSION ) !== 'php' ) {
				continue;
			}
			$path_name = $file->getPathname();
			// exclude vendor directory.
			if ( strpos( $path_name, 'vendor' ) !== false ) {
				continue;
			}
			if ( strpos( $path_name, 'node_modules' ) !== false ) {
				continue;
			}

			// include only php files.
			if ( strpos( $path_name, '.php' ) === false ) {
				continue;
			}

			//phpcs:ignore
			$contents = ( file_exists( $path_name ) && is_readable( $path_name ) ) ? file_get_contents( $path_name ) : '';

			// Match 'url' and ->admin_url.
			if ( preg_match_all(
				'/["\']url["\']\s*=>\s*["\']([^"\']*#[^"\']*)["\']|->admin_url\s*\(\s*[\'"]([^\'"]+)[\'"]\s*\)/',
				$contents,
				$matches
			) ) {
				foreach ( $matches[1] as $i => $match1 ) {
					if ( ! empty( $match1 ) ) {
						$urls[] = $match1;
					} elseif ( ! empty( $matches[2][ $i ] ) ) {
						$admin_url = $matches[2][ $i ];
						// if the first characters are 'burst', strip it.
						if ( strpos( $admin_url, 'burst' ) === 0 ) {
							$admin_url = substr( $admin_url, 5 );
						}
						$urls[] = $admin_url;
					}
				}
			}
		}

		// remove empty values, and duplicates.
		$urls = array_filter(
			$urls,
			function ( $v ) {
				return ! empty( $v );
			}
		);
		$urls = array_unique( $urls );
		// remove keys.
		$urls = array_values( $urls );

		echo wp_json_encode( $urls, JSON_PRETTY_PRINT );
	}

	/**
	 * Install demo data
	 *
	 * @throws \WP_CLI\ExitException //exit exception.
	 */
	public function install_demo_data( array $args, array $assoc_args ): void {
		// prevent phpcs warnings.
		unset( $args, $assoc_args );
		if ( ! $this->wp_cli_active() ) {
			return;
		}

		$admin = new Admin();
		$admin->init();
		$admin->install_demo_data();
		\WP_CLI::success( 'Demo data installed' );
	}

	/**
	 * Reset data
	 */
	public function reset_data(): void {
		if ( ! $this->wp_cli_active() ) {
			return;
		}
		$admin = new Admin();
		$admin->init();
		$admin->reset();
		\WP_CLI::success( 'Data reset' );
	}


	/**
	 * Activate license through CLI
	 *
	 * @throws \WP_CLI\ExitException //exit exception.
	 */
	public function activate_license( array $args, array $assoc_args ): void {
		if ( ! $this->wp_cli_active() ) {
			return;
		}

		if ( empty( $assoc_args ) ) {
			\WP_CLI::error( 'No license key passed' );
		}

		// retrieve license key from args or assoc_args.
		$license = $args[0] ?? false;
		if ( ! $license ) {
			\WP_CLI::error( 'No license key passed' );
		}

		if ( ! defined( 'BURST_PRO' ) ) {
			\WP_CLI::error( 'Not premium, no license required' );
		}

		update_site_option( 'burst_auto_installed_license', $license );
		( new Licensing() )->activate_license_after_auto_install();

		\WP_CLI::success( 'License activated' );
	}

	/**
	 * Deactivate license through CLI
	 *
	 * @throws \WP_CLI\ExitException //exit exception.
	 */
	public function deactivate_license( array $args, array $assoc_args ): void {
		if ( ! $this->wp_cli_active() ) {
			return;
		}

		if ( empty( $assoc_args ) ) {
			\WP_CLI::error( 'No license key passed' );
		}

		// retrieve license key from args or assoc_args.
		$license = $args[0] ?? false;
		if ( ! $license ) {
			\WP_CLI::error( 'No license key passed' );
		}

		if ( ! defined( 'BURST_PRO' ) ) {
			\WP_CLI::error( 'Not premium, no license required' );
		}

		update_site_option( 'burst_auto_installed_license', $license );
		( new Licensing() )->activate_license_after_auto_install();

		\WP_CLI::success( 'License activated' );
	}

	/**
	 * Save options through CLI
	 *
	 * @throws \WP_CLI\ExitException //exit exception.
	 */
	public function save( array $args, array $assoc_args ): void {
		if ( ! $this->wp_cli_active() ) {
			return;
		}

		if ( empty( $assoc_args ) ) {
			\WP_CLI::error( 'No options passed' );
		}
		$last_updated_name = 'none';
		foreach ( $assoc_args as $name => $value ) {
			$value = $value === 'true' ? true : $value;
			$this->update_option( $name, $value );
			$last_updated_name = $name;
		}

		$admin = new Admin();
		$admin->init();
		$admin->create_js_file();
		// response used in test. using last updated option name.
		\WP_CLI::success( "Option $last_updated_name updated" );
	}

	/**
	 * Unzip a file through CLI
	 *
	 * @throws \WP_CLI\ExitException //exit exception.
	 */
	public function unzip( array $args, array $assoc_args ): void {
		if ( ! $this->wp_cli_active() ) {
			return;
		}

		if ( empty( $assoc_args['zip_path'] ) || empty( $assoc_args['extract_to'] ) ) {
			\WP_CLI::error( 'zip_path and extract_to are required' );
		}
		global $wp_filesystem;
		if ( ! function_exists( 'WP_Filesystem' ) ) {
			require_once ABSPATH . 'wp-admin/includes/file.php';
		}

		$zip_path   = $assoc_args['zip_path'];
		$extract_to = $assoc_args['extract_to'];

		$zip = new \ZipArchive();
		if ( $zip->open( $zip_path ) === true ) {
			if ( ! file_exists( $extract_to ) ) {
				WP_Filesystem();
				if ( ! $wp_filesystem->is_dir( $extract_to ) ) {
					$wp_filesystem->mkdir( $extract_to, FS_CHMOD_DIR );
				}
			}
			$zip->extractTo( $extract_to );
			$zip->close();
			\WP_CLI::success( "Extracted $zip_path to $extract_to" );
		} else {
			\WP_CLI::error( "Failed to open zip file: $zip_path" );
		}
	}

	/**
	 * Send test telemetry data
	 *
	 * Usage: wp burst send_test_telemetry [--endpoint=<url>]
	 *
	 * @throws \WP_CLI\ExitException //exit exception.
	 */
	public function send_test_telemetry( array $args, array $assoc_args ): void {
		if ( ! $this->wp_cli_active() ) {
			return;
		}

		// Only allow this command in test environments or when explicitly enabled.
		if ( ! self::is_test() && ! defined( 'BURST_ALLOW_TEST_TELEMETRY' ) ) {
			\WP_CLI::error( 'Test telemetry can only be sent in test environments or when BURST_ALLOW_TEST_TELEMETRY is defined in wp-config.php' );
		}

		// Check if Data_Sharing class exists.
		if ( ! class_exists( 'Burst\Admin\Data_Sharing\Data_Sharing' ) ) {
			\WP_CLI::error( 'Data_Sharing class not found' );
		}

		$data_sharing = new \Burst\Admin\Data_Sharing\Data_Sharing();

		// Get custom endpoint if provided.
		$endpoint = $assoc_args['endpoint'] ?? null;

		if ( $endpoint ) {
			\WP_CLI::log( "Sending test telemetry to custom endpoint: $endpoint" );
		} else {
			\WP_CLI::log( 'Sending test telemetry to default endpoint' );
		}

		$response = $data_sharing->send_test_telemetry( $endpoint );

		// Output the response as JSON.
		echo wp_json_encode( $response, JSON_PRETTY_PRINT );

		if ( $response['success'] ) {
			\WP_CLI::success( 'Test telemetry sent successfully' );
		} else {
			\WP_CLI::error( 'Failed to send test telemetry: ' . ( $response['message'] ?? 'Unknown error' ) );
		}
	}
}
