<?php
/**
 * The real terminal.
 *
 * @package Adminkeep
 */

namespace Adminkeep\Cli;

defined( 'ABSPATH' ) || exit;

/**
 * Io over WP_CLI. Deliberately has no logic: it is the one class PHPUnit cannot reach, and
 * bin/cli-smoke covers it instead.
 */
class WpCliIo implements Io {

	/**
	 * Progress bar in flight.
	 *
	 * @var object|null
	 */
	private $bar = null;

	/**
	 * {@inheritDoc}
	 *
	 * @param string $message Text.
	 */
	public function line( $message ) {
		\WP_CLI::line( $message );
	}

	/**
	 * {@inheritDoc}
	 *
	 * @param string $text Text.
	 */
	public function out( $text ) {
		// WP_CLI::out() is a later addition than the rest of this API; an older WP-CLI gets the
		// same bytes on standard output.
		if ( method_exists( '\WP_CLI', 'out' ) ) {
			\WP_CLI::out( $text );
		} else {
			echo $text; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped -- Terminal output, printed exactly as stored.
		}
	}

	/**
	 * {@inheritDoc}
	 *
	 * @param string $message Text.
	 */
	public function success( $message ) {
		\WP_CLI::success( $message );
	}

	/**
	 * {@inheritDoc}
	 *
	 * @param string $message Text.
	 */
	public function warning( $message ) {
		\WP_CLI::warning( $message );
	}

	/**
	 * {@inheritDoc}
	 *
	 * @param string $message Text.
	 */
	public function error( $message ) {
		\WP_CLI::error( $message );
	}

	/**
	 * {@inheritDoc}
	 *
	 * @param string $question Question.
	 */
	public function confirm( $question ) {
		\WP_CLI::confirm( $question );
	}

	/**
	 * {@inheritDoc}
	 *
	 * @param string $format Format.
	 * @param array  $items  Rows.
	 * @param array  $fields Columns.
	 */
	public function items( $format, array $items, array $fields ) {
		\WP_CLI\Utils\format_items( $format, $items, $fields );
	}

	/**
	 * {@inheritDoc}
	 *
	 * @param string $label Label.
	 * @param int    $total Total units.
	 */
	public function progress_start( $label, $total ) {
		$this->bar = \WP_CLI\Utils\make_progress_bar( $label, $total );
	}

	/**
	 * {@inheritDoc}
	 *
	 * @param int $count Units.
	 */
	public function progress_tick( $count ) {
		if ( $this->bar ) {
			$this->bar->tick( $count );
		}
	}

	/**
	 * {@inheritDoc}
	 */
	public function progress_finish() {
		if ( $this->bar ) {
			$this->bar->finish();
			$this->bar = null;
		}
	}

	/**
	 * {@inheritDoc}
	 */
	public function stdin() {
		// phpcs:ignore WordPress.WP.AlternativeFunctions.file_get_contents_file_get_contents -- A stream, not a file; WP_Filesystem cannot read it.
		return (string) file_get_contents( 'php://stdin' );
	}
}