<?php

add_action('rest_api_init', function () {

	/* ----------------
		BUILDING ROUTES
 	-----------------*/

	// ################ Authors ################

	register_rest_route('dynamiques-datas/v1/build', '/revue/authors', array(
		'methods' => 'GET',
		'callback' => 'build_revue_authors',
		'permission_callback' => '__return_true',
	));

	// ################ FILTER ARTICLES ################
	register_rest_route('dynamiques-datas/v1/build', '/articles', array(
		'methods' => 'GET',
		'callback' => 'build_articles',
		'permission_callback' => '__return_true',
	));
});


// ################ REVUE AUTHORS ################

function build_revue_authors($request)
{
	$revueID = esc_html($request->get_param('revue-id'));

	ob_start();
	get_template_part('template-parts/authors/revue-authors-list', null, array(
		'revueID' => $revueID,
	));

	$html_template = ob_get_clean();

	$response_data = array(
		'html_template' => $html_template,
		'message' => 'Hello World',
	);
	$response = new WP_REST_Response($response_data);

	$response->set_status(200);

	return $response;
}

// ################ FILTER ARTICLES ################

function build_articles($request)
{
	$etiquette = esc_html($request->get_param('etiquette'));
	$auteur = esc_html($request->get_param('auteur'));
	$sort_by = esc_html($request->get_param('sort_by'));
	$recherche = esc_html($request->get_param('recherche'));

	// Construire les arguments de la query WordPress
	$args = array(
		'post_type' => 'articles',
		'posts_per_page' => -1,
	);

	// Gestion du tri
	switch ($sort_by) {
		case 'date_desc':
			$args['orderby'] = 'date';
			$args['order'] = 'DESC';
			break;
		case 'date_asc':
			$args['orderby'] = 'date';
			$args['order'] = 'ASC';
			break;
		case 'title_asc':
			$args['orderby'] = 'title';
			$args['order'] = 'ASC';
			break;
		default:
			$args['orderby'] = 'date';
			$args['order'] = 'DESC';
	}

	// Filtre par étiquette (taxonomie)
	if (!empty($etiquette) && $etiquette != '1') {
		$args['tax_query'] = array(
			array(
				'taxonomy' => 'etiquettes',
				'field'    => 'term_id',
				'terms'    => $etiquette,
			),
		);
	}

	// Filtre par auteur
	if (!empty($auteur) && $auteur != '1') {
		$args['meta_query'] = array(
			array(
				'key'     => 'authors', // Ajustez selon votre structure
				'value'   => $auteur,
				'compare' => 'LIKE'
			)
		);
	}

	// Recherche par mot-clé
	if (!empty($recherche)) {
		$args['s'] = $recherche;
	}

	$articles = new WP_Query($args);

	ob_start();
	if ($articles->have_posts()) :
		while ($articles->have_posts()) : $articles->the_post();
			get_template_part('template-parts/articles/card-article', null, array(
				'date' => get_the_date(),
				'image' => get_the_post_thumbnail_url(),
				'link' => get_the_permalink(),
				'ID' => get_the_ID()
			));
		endwhile;
	else :
		echo '<p>Aucun article trouvé.</p>';
	endif;
	wp_reset_postdata();

	$html_template = ob_get_clean();

	$response_data = array(
		'html_template' => $html_template,
		'post_count' => $articles->found_posts,
		'query_args' => $args, // Pour debug
	);
	$response = new WP_REST_Response($response_data);

	$response->set_status(200);

	return $response;
}