<?php

declare( strict_types=1 );

namespace Org\Wplake\Advanced_Views\Cards;

use Org\Wplake\Advanced_Views\Groups\Card_Data;
use Org\Wplake\Advanced_Views\Groups\View_Data;
use Org\Wplake\Advanced_Views\Parents\Instance;
use Org\Wplake\Advanced_Views\Twig;

defined( 'ABSPATH' ) || exit;

class Card extends Instance {
	private Card_Data $card_data;
	private Query_Builder $query_builder;
	private Card_Markup $card_markup;
	private int $pages_amount;
	/**
	 * @var int[]
	 */
	private array $post_ids;

	public function __construct(
		Twig $twig,
		Card_Data $card_data,
		Query_Builder $query_builder,
		Card_Markup $card_markup,
		string $classes = ''
	) {
		parent::__construct( $twig, $card_data, '', $classes );

		$this->card_data     = $card_data;
		$this->query_builder = $query_builder;
		$this->card_markup   = $card_markup;
		$this->pages_amount  = 0;
		$this->post_ids      = array();
	}

	/**
	 * @param array<string,mixed> $custom_arguments
	 *
	 * @return array<string,mixed>
	 */
	protected function get_twig_variables( bool $is_for_validation = false, array $custom_arguments = array() ): array {
		return array(
			'_card' => array(
				'id'                     => $this->card_data->get_markup_id(),
				// short unique id is expected in the shortcode arguments.
				'view_id'                => str_replace(
					View_Data::UNIQUE_ID_PREFIX,
					'',
					$this->card_data->acf_view_id
				),
				'no_posts_found_message' => $this->card_data->get_no_posts_found_message_translation(),
				'post_ids'               => $this->post_ids,
				'classes'                => $this->get_classes(),
			),
		);
	}

	/**
	 * @param array<string,mixed> $twig_variables
	 */
	protected function render_twig_and_print_html(
		string $twig_template,
		array $twig_variables,
		bool $is_for_validation = false
	): bool {
		ob_start();
		$this->get_twig()->print(
			$this->card_data->get_unique_id(),
			$twig_template,
			$twig_variables,
			$is_for_validation
		);

		// render the shortcodes.
		echo do_shortcode( (string) ob_get_clean() );

		return true;
	}

	protected function get_pages_amount(): int {
		return $this->pages_amount;
	}

	protected function get_card_data(): Card_Data {
		return $this->card_data;
	}

	/**
	 * @param array<string,mixed> $custom_arguments
	 */
	public function query_insert_and_print_html(
		int $page_number,
		bool $is_minify_markup = true,
		bool $is_load_more = false,
		array $custom_arguments = array()
	): void {
		if ( $is_minify_markup ) {
			// remove special symbols that used in the markup for a preview
			// exactly here, before the fields are inserted, to avoid affecting them.
			$twig_template = str_replace( array( "\t", "\n", "\r" ), '', $this->get_twig_template() );
		}

		$posts_data         = $this->query_builder->get_posts_data( $this->card_data, $page_number, $custom_arguments );
		$this->pages_amount = key_exists( 'pagesAmount', $posts_data ) &&
								is_int( $posts_data['pagesAmount'] ) ?
			$posts_data['pagesAmount'] :
			0;
		$this->post_ids     = key_exists( 'postIds', $posts_data ) &&
								is_array( $posts_data['postIds'] ) ?
			$posts_data['postIds'] :
			array();

		$twig_template = $this->card_markup->get_markup( $this->card_data, $is_load_more );

		$twig_variables = $this->get_twig_variables( false, $custom_arguments );

		$this->render_twig_and_print_html( $twig_template, $twig_variables );
	}

	public function getCardData(): Card_Data {
		return $this->card_data;
	}

	public function get_markup_validation_error(): string {
		$this->set_twig_template( $this->card_markup->get_markup( $this->card_data ) );

		return parent::get_markup_validation_error();
	}
}