<?php
defined( 'ABSPATH' ) || exit;

add_action( 'admin_post_aife_procesar_importacion', 'aife_procesar_importacion' );

function aife_procesar_importacion() {
    if ( ! current_user_can( 'manage_options' ) ) {
        wp_die( esc_html__( 'No tienes permisos para importar noticias.', 'ai-feeds' ) );
    }
	
	// Verifica claramente el nonce
	if ( ! isset( $_POST['procesar_feed_nonce_field'] ) || 
		 ! wp_verify_nonce( sanitize_text_field( wp_unslash( $_POST['procesar_feed_nonce_field'] ) ), 'procesar_feed_nonce' ) ) {
		wp_die( esc_html__( 'Acceso no autorizado.', 'ai-feeds' ) );
	}


	
    $feed_id = isset( $_POST['feed_id'] ) ? absint( $_POST['feed_id'] ) : 0;
	$enlaces = isset($_POST['enlaces']) ? array_map('esc_url_raw', wp_unslash($_POST['enlaces'])) : [];

    if ( ! $feed_id || empty( $enlaces ) ) {
        wp_die( esc_html__( 'Parámetros de importación incompletos.', 'ai-feeds' ) );
    }

    $feed_url = get_post_meta( $feed_id, '_ai_feed_url', true );

    $items = aife_Model::get_feed_items( $feed_url );
	
	
		
	
	$time_offset = 0;
    foreach ( $items as $item ) {
		
		$link = trim(urldecode($item->get_permalink()));
		
		$link_normalized = trim(urldecode($item->get_permalink()));
		$enlaces_normalized = array_map(function($url){
			return trim(urldecode($url));
		}, $enlaces);
		
		$link_normalized = aife_normalizar_url($item->get_permalink());
		$enlaces_normalized = array_map('aife_normalizar_url', $enlaces);
		
		if (! (in_array($link_normalized, $enlaces_normalized)  ||	in_array(urlencode($link_normalized), $enlaces_normalized))) {
			continue;
		}

		
		$noticia = aife_Model::set_noticia_from_item( $item, $feed_url, $feed_id );
		
		$post_date = gmdate('Y-m-d H:i:s', strtotime(current_time('mysql', true) . " +{$time_offset} seconds"));
		
		
		$post_id = wp_insert_post( [
			'post_type'   => 'aife_original',
			'post_title'  => $noticia->title,
			'post_excerpt'=> $noticia->description,
			'post_content'=> $noticia->content,
			'post_status' => 'draft',
			'post_date'   => $post_date,
		] );

		if ( $post_id && ! is_wp_error( $post_id ) ) {
			update_post_meta( $post_id, '_source_feed_id', $feed_id );
			if ( ! empty( $noticia->original_url ) ) {
				update_post_meta( $post_id, '_original_url', esc_url_raw( $noticia->original_url ) );
			}
			if ( ! empty( $noticia->pub_date ) ) {
				update_post_meta( $post_id, '_pub_date', sanitize_text_field( $noticia->pub_date ) );
			}

			if ( ! empty( $noticia->guid ) ) {
				update_post_meta( $post_id, '_guid', urldecode( $noticia->guid ) );
			}
			if ( ! empty( $noticia->author ) ) {
				update_post_meta( $post_id, '_author_name', sanitize_text_field( $noticia->author ) );
			}
			if ( ! empty( $noticia->comments ) ) {
				update_post_meta( $post_id, '_comments_link', esc_url_raw( $noticia->comments ) );
			}
			if ( ! empty( $noticia->enclosure ) ) {
				update_post_meta( $post_id, '_enclosure', esc_url_raw( $noticia->enclosure ) );
			}
			if ( ! empty( $noticia->thumbnail ) ) {
				update_post_meta( $post_id, '_thumbnail_url', esc_url_raw( $noticia->thumbnail ) );
			}
			if ( ! empty( $noticia->categories ) ) {
				$cat_names = wp_list_pluck( $noticia->categories, 'term' );
				update_post_meta( $post_id, '_categories', $cat_names );
			}
		}
		$time_offset++;
	}
	wp_redirect( admin_url( 
		'admin.php?page=aife_importar_noticias&feed_id=' . $feed_id . 
		'&imported=1&_wpnonce=' . wp_create_nonce('importar_feed_' . $feed_id)
	) );
    exit;
}


function aife_normalizar_url($url) {
    $url = trim($url);
    $url = urldecode($url);
    $url = str_replace('&amp;', '&', $url); // <--- clave
    $url = rtrim($url, '/');
    $url = preg_replace('/[[:^print:]]/', '', $url); // elimina no imprimibles
    return $url;
}