<?php

declare( strict_types=1 );

namespace Senti\Roadmap;

use Senti\Shared\WordPress\Identifiers;

/**
 * Provisions default roadmap stages.
 */
final class StageProvisioner {

	private const POSITION_META = 'senti_roadmap_stage_position';

	public function provision(): bool {
		if ( ! taxonomy_exists( Identifiers::TAXONOMY_ROADMAP_STAGE ) ) {
			return false;
		}

		foreach ( [
			'now'   => __( 'Now', 'senti-feedback' ),
			'next'  => __( 'Next', 'senti-feedback' ),
			'later' => __( 'Later', 'senti-feedback' ),
		] as $position => $name ) {
			$term = get_term_by( 'slug', $position, Identifiers::TAXONOMY_ROADMAP_STAGE );

			if ( $term === false ) {
				$created = wp_insert_term( $name, Identifiers::TAXONOMY_ROADMAP_STAGE, [ 'slug' => $position ] );
				if ( is_wp_error( $created ) ) {
					return false;
				}

				$term_id = (int) $created['term_id'];
			} else {
				$term_id = $term->term_id;
			}

			if ( get_term_meta( $term_id, self::POSITION_META, true ) === '' ) {
				update_term_meta( $term_id, self::POSITION_META, (int) array_search( $position, [ 'now', 'next', 'later' ], true ) );
			}
		}

		return true;
	}

	public static function position_meta_key(): string {
		return self::POSITION_META;
	}
}