<?php
/**
 * Design pages from "new front": About, Contact, FAQ, the blog list and single
 * posts. Each is routed to a template in /templates by the page's address, so
 * nobody has to pick a page template in the editor.
 */
defined( 'ABSPATH' ) || exit;

/**
 * Page slugs each design answers to (live site uses the "-us" forms).
 */
function hoho_page_slugs() {
	return apply_filters(
		'hoho_page_slugs',
		array(
			'about'   => array( 'about-us', 'about' ),
			'contact' => array( 'contact-us', 'contact' ),
			'faq'     => array( 'faq', 'faqs' ),
			'blog'    => array( 'blogs', 'blog' ),
		)
	);
}

/**
 * Which design the current request uses: about|contact|faq|blog|post, or ''.
 */
function hoho_page_kind() {
	static $kind = null;
	if ( null !== $kind ) {
		return $kind;
	}
	// The query is not resolved yet: answer, but don't cache the answer.
	if ( ! did_action( 'wp' ) ) {
		return '';
	}
	$kind = '';
	if ( is_singular( 'post' ) ) {
		$kind = 'post';
	} elseif ( is_home() && ! is_front_page() ) {
		// The Posts page — but never a "Your latest posts" homepage.
		$kind = 'blog';
	} elseif ( is_page() ) {
		foreach ( hoho_page_slugs() as $name => $slugs ) {
			if ( is_page( $slugs ) ) {
				$kind = $name;
				break;
			}
		}
	}
	return $kind;
}

function hoho_asset( $path ) {
	return get_stylesheet_directory_uri() . '/assets/' . ltrim( $path, '/' );
}

/**
 * Social profile links (footer + contact page). Override with the
 * `hoho_socials` filter.
 */
function hoho_socials() {
	return apply_filters(
		'hoho_socials',
		array(
			'whatsapp'  => '#',
			'instagram' => '#',
			'telegram'  => '#',
			'facebook'  => '#',
		)
	);
}

add_filter(
	'template_include',
	function ( $template ) {
		$kind = hoho_page_kind();
		if ( '' === $kind ) {
			return $template;
		}
		$path = get_stylesheet_directory() . '/templates/' . $kind . '.php';
		return file_exists( $path ) ? $path : $template;
	},
	99
);

// Full-width, no-sidebar canvas under Astra (same treatment as the plugin pages).
add_filter(
	'body_class',
	function ( $classes ) {
		if ( hoho_page_kind() ) {
			$classes[] = 'hoho-fullwidth';
		}
		return $classes;
	}
);
add_filter(
	'astra_page_layout',
	function ( $layout ) {
		return hoho_page_kind() ? 'no-sidebar' : $layout;
	}
);
add_filter(
	'astra_get_content_layout',
	function ( $layout ) {
		return hoho_page_kind() ? 'page-builder' : $layout;
	}
);

add_action(
	'wp_enqueue_scripts',
	function () {
		if ( ! hoho_page_kind() ) {
			return;
		}
		$ver = wp_get_theme()->get( 'Version' );
		// pages.css is the whole design stylesheet scoped to .hoho-page; the
		// Astra overrides load after it so they win ties.
		wp_enqueue_style( 'hoho-pages', hoho_asset( 'pages.css' ), array( 'hoho-chrome' ), $ver );
		wp_enqueue_style( 'hoho-pages-wp', hoho_asset( 'pages-wp.css' ), array( 'hoho-pages' ), $ver );
		wp_enqueue_script( 'hoho-pages', hoho_asset( 'pages.js' ), array(), $ver, true );
		wp_localize_script(
			'hoho-pages',
			'hohoPages',
			array(
				'sending' => __( 'Sending…', 'hoponhopoff' ),
				'invalid' => __( 'Please fill in your name, a valid email and your message.', 'hoponhopoff' ),
				'failed'  => hoho_contact_message( 'error' ),
				'copied'  => __( 'Link copied', 'hoponhopoff' ),
				'more'    => __( 'Show all reviews', 'hoponhopoff' ),
				'fewer'   => __( 'Show fewer reviews', 'hoponhopoff' ),
			)
		);
	},
	30
);

// Icons the design pages use that the site-wide sprite lacks.
add_action(
	'wp_footer',
	function () {
		if ( hoho_page_kind() ) {
			echo file_get_contents( get_stylesheet_directory() . '/assets/sprite-pages.svg' ); // phpcs:ignore
		}
	},
	2
);

/* ---------------------------------------------------------------------------
 * Blog
 * ------------------------------------------------------------------------- */

/**
 * Blog list state from the query string. `q` (not `s`) so WordPress does not
 * switch to its search template; `pg` so paging works the same whether the
 * list is the Posts page or an ordinary page.
 */
function hoho_blog_state() {
	$q    = isset( $_GET['q'] ) ? sanitize_text_field( wp_unslash( $_GET['q'] ) ) : '';      // phpcs:ignore WordPress.Security.NonceVerification
	$sort = isset( $_GET['sort'] ) ? sanitize_key( $_GET['sort'] ) : 'newest';                 // phpcs:ignore WordPress.Security.NonceVerification
	$pg   = isset( $_GET['pg'] ) ? max( 1, absint( $_GET['pg'] ) ) : 1;                        // phpcs:ignore WordPress.Security.NonceVerification
	if ( ! in_array( $sort, array( 'newest', 'oldest', 'title' ), true ) ) {
		$sort = 'newest';
	}
	return compact( 'q', 'sort', 'pg' );
}

function hoho_blog_query( array $state ) {
	$order = array(
		'newest' => array( 'date', 'DESC' ),
		'oldest' => array( 'date', 'ASC' ),
		'title'  => array( 'title', 'ASC' ),
	);
	return new WP_Query(
		array(
			'post_type'           => 'post',
			'post_status'         => 'publish',
			'posts_per_page'      => 12,
			'paged'               => $state['pg'],
			's'                   => $state['q'],
			'orderby'             => $order[ $state['sort'] ][0],
			'order'               => $order[ $state['sort'] ][1],
			'ignore_sticky_posts' => true,
		)
	);
}

/**
 * Card date chip, as in the design: relative for the last week, then a date.
 */
function hoho_time_label( $post = null ) {
	$time = get_post_time( 'U', true, $post );
	if ( time() - $time < WEEK_IN_SECONDS ) {
		/* translators: %s: human time difference, e.g. "3 hours". */
		return sprintf( __( '%s ago', 'hoponhopoff' ), human_time_diff( $time ) );
	}
	return get_the_date( 'Y/m/d', $post );
}

/**
 * Image for a post card/hero: the featured image, else a design photo.
 */
function hoho_post_image_url( $post = null, $size = 'large' ) {
	$url = get_the_post_thumbnail_url( $post, $size );
	if ( $url ) {
		return $url;
	}
	$fallbacks = array( 'tour-london', 'tour-paris', 'tour-sydney', 'tour-san-diego' );
	return hoho_asset( 'img/' . $fallbacks[ get_post( $post )->ID % count( $fallbacks ) ] . '.webp' );
}

/**
 * One article card (.acard). $wrap: 'li' (blog grid, wrapped in .titem) or
 * 'related' (the post page's related row, where the card is the <li>).
 */
function hoho_article_card( $post, $wrap = 'li' ) {
	$post    = get_post( $post );
	$heading = 'related' === $wrap ? 'h3' : 'h2';
	ob_start();
	?>
	<div class="acard__media">
		<img class="acard__img" src="<?php echo esc_url( hoho_post_image_url( $post, 'medium_large' ) ); ?>" alt="" loading="lazy" />
		<span class="chip chip--glass acard__time"><?php echo esc_html( hoho_time_label( $post ) ); ?></span>
		<div class="acard__overlay">
			<<?php echo $heading; // phpcs:ignore ?> class="acard__title"><?php echo esc_html( get_the_title( $post ) ); ?></<?php echo $heading; // phpcs:ignore ?>>
			<a class="ring-badge ring-badge--card" href="<?php echo esc_url( get_permalink( $post ) ); ?>" aria-label="<?php echo esc_attr__( 'Read the article', 'hoponhopoff' ); ?>">
				<svg class="ring-badge__ring" viewBox="0 0 100 100" aria-hidden="true">
					<text class="ring-badge__text"><textPath href="#ringPathScroll" startOffset="0">READ MORE &#183; READ MORE &#183; </textPath></text>
				</svg>
				<span class="ring-badge__dot"><?php echo hoho_icon( 'arrow-ne' ); // phpcs:ignore ?></span>
			</a>
		</div>
	</div>
	<p class="acard__excerpt"><?php echo esc_html( wp_trim_words( get_the_excerpt( $post ), 24, '&hellip;' ) ); ?></p>
	<?php
	$inner = ob_get_clean();
	if ( 'related' === $wrap ) {
		return '<li class="acard">' . $inner . '</li>';
	}
	return '<li class="titem"><article class="acard">' . $inner . '</article></li>';
}

/* ---------------------------------------------------------------------------
 * Contact form
 * ------------------------------------------------------------------------- */

function hoho_contact_message( $status ) {
	return 'sent' === $status
		? __( 'Thanks! Your ticket has been sent. We will reply by email.', 'hoponhopoff' )
		: __( 'Sorry, your message could not be sent. Please check the fields and try again.', 'hoponhopoff' );
}

/**
 * Recipient: "Contact email" on Settings → Viator Collector, else the site
 * admin email.
 */
function hoho_contact_recipient() {
	$settings = get_option( 'vc_settings', array() );
	$email    = is_array( $settings ) && ! empty( $settings['contact_email'] ) ? $settings['contact_email'] : '';
	return is_email( $email ) ? $email : get_option( 'admin_email' );
}

function hoho_handle_contact() {
	$ajax = wp_doing_ajax();
	$ok   = false;

	$valid_nonce = isset( $_POST['hoho_contact_nonce'] ) && wp_verify_nonce( sanitize_key( wp_unslash( $_POST['hoho_contact_nonce'] ) ), 'hoho_contact' );
	$name        = isset( $_POST['name'] ) ? sanitize_text_field( wp_unslash( $_POST['name'] ) ) : '';
	$email       = isset( $_POST['email'] ) ? sanitize_email( wp_unslash( $_POST['email'] ) ) : '';
	$message     = isset( $_POST['message'] ) ? sanitize_textarea_field( wp_unslash( $_POST['message'] ) ) : '';
	$trap        = isset( $_POST['website'] ) ? trim( (string) wp_unslash( $_POST['website'] ) ) : '';

	if ( '' !== $trap ) {
		// A bot filled the hidden field: pretend it worked, send nothing.
		$ok = true;
	} elseif ( $valid_nonce && '' !== $name && is_email( $email ) && '' !== $message ) {
		$subject = sprintf(
			/* translators: 1: site name, 2: sender name. */
			__( '[%1$s] Contact form: %2$s', 'hoponhopoff' ),
			wp_specialchars_decode( get_bloginfo( 'name' ), ENT_QUOTES ),
			$name
		);
		$body    = sprintf( "Name: %s\nEmail: %s\n\n%s\n", $name, $email, $message );
		$headers = array( 'Reply-To: ' . str_replace( array( "\r", "\n" ), '', $name ) . ' <' . $email . '>' );
		$ok      = wp_mail( hoho_contact_recipient(), $subject, $body, $headers );
	}

	if ( $ajax ) {
		if ( $ok ) {
			wp_send_json_success( array( 'message' => hoho_contact_message( 'sent' ) ) );
		}
		wp_send_json_error( array( 'message' => hoho_contact_message( 'error' ) ) );
	}

	$back = wp_get_referer() ? wp_get_referer() : home_url( '/contact-us/' );
	wp_safe_redirect( add_query_arg( 'contact', $ok ? 'sent' : 'error', remove_query_arg( 'contact', $back ) ) . '#ticketForm' );
	exit;
}
foreach ( array( 'admin_post_hoho_contact', 'admin_post_nopriv_hoho_contact', 'wp_ajax_hoho_contact', 'wp_ajax_nopriv_hoho_contact' ) as $hoho_hook ) {
	add_action( $hoho_hook, 'hoho_handle_contact' );
}
unset( $hoho_hook );