<?php
/**
 * Tab — Transactional emails.
 *
 * @package VEFmultiBooking
 */

defined( 'ABSPATH' ) || exit;

$vefmb_notice = '';

if ( isset( $_POST['vefmb_email_settings_nonce'] )
	&& wp_verify_nonce( sanitize_key( wp_unslash( $_POST['vefmb_email_settings_nonce'] ) ), 'vefmb_save_email_settings' )
	&& current_user_can( VEFMB_Capabilities::MANAGE_BOOKINGS )
) {
	VEFMB_Settings::update(
		array(
			'email_from_name'                  => isset( $_POST['vefmb_email_from_name'] ) ? sanitize_text_field( wp_unslash( $_POST['vefmb_email_from_name'] ) ) : '',
			'email_from_address'               => isset( $_POST['vefmb_email_from_address'] ) ? sanitize_text_field( wp_unslash( $_POST['vefmb_email_from_address'] ) ) : '',
			'email_admin_notification_address' => isset( $_POST['vefmb_email_admin_notification_address'] ) ? sanitize_text_field( wp_unslash( $_POST['vefmb_email_admin_notification_address'] ) ) : '',
			'email_confirmation_subject'       => isset( $_POST['vefmb_email_confirmation_subject'] ) ? sanitize_text_field( wp_unslash( $_POST['vefmb_email_confirmation_subject'] ) ) : '',
			'email_confirmation_body'          => isset( $_POST['vefmb_email_confirmation_body'] ) ? sanitize_textarea_field( wp_unslash( $_POST['vefmb_email_confirmation_body'] ) ) : '',
			'email_received_subject'           => isset( $_POST['vefmb_email_received_subject'] ) ? sanitize_text_field( wp_unslash( $_POST['vefmb_email_received_subject'] ) ) : '',
			'email_received_body'              => isset( $_POST['vefmb_email_received_body'] ) ? sanitize_textarea_field( wp_unslash( $_POST['vefmb_email_received_body'] ) ) : '',
			'email_cancellation_subject'       => isset( $_POST['vefmb_email_cancellation_subject'] ) ? sanitize_text_field( wp_unslash( $_POST['vefmb_email_cancellation_subject'] ) ) : '',
			'email_cancellation_body'          => isset( $_POST['vefmb_email_cancellation_body'] ) ? sanitize_textarea_field( wp_unslash( $_POST['vefmb_email_cancellation_body'] ) ) : '',
			'email_activity_confirmed_subject' => isset( $_POST['vefmb_email_activity_confirmed_subject'] ) ? sanitize_text_field( wp_unslash( $_POST['vefmb_email_activity_confirmed_subject'] ) ) : '',
			'email_activity_confirmed_body'    => isset( $_POST['vefmb_email_activity_confirmed_body'] ) ? sanitize_textarea_field( wp_unslash( $_POST['vefmb_email_activity_confirmed_body'] ) ) : '',
			'email_activity_cancelled_subject' => isset( $_POST['vefmb_email_activity_cancelled_subject'] ) ? sanitize_text_field( wp_unslash( $_POST['vefmb_email_activity_cancelled_subject'] ) ) : '',
			'email_activity_cancelled_body'    => isset( $_POST['vefmb_email_activity_cancelled_body'] ) ? sanitize_textarea_field( wp_unslash( $_POST['vefmb_email_activity_cancelled_body'] ) ) : '',
			'email_admin_notification_subject' => isset( $_POST['vefmb_email_admin_notification_subject'] ) ? sanitize_text_field( wp_unslash( $_POST['vefmb_email_admin_notification_subject'] ) ) : '',
			'email_admin_notification_body'    => isset( $_POST['vefmb_email_admin_notification_body'] ) ? sanitize_textarea_field( wp_unslash( $_POST['vefmb_email_admin_notification_body'] ) ) : '',
			'email_validation_pending_subject' => isset( $_POST['vefmb_email_validation_pending_subject'] ) ? sanitize_text_field( wp_unslash( $_POST['vefmb_email_validation_pending_subject'] ) ) : '',
			'email_validation_pending_body'    => isset( $_POST['vefmb_email_validation_pending_body'] ) ? sanitize_textarea_field( wp_unslash( $_POST['vefmb_email_validation_pending_body'] ) ) : '',
			'email_admin_to_validate_subject'  => isset( $_POST['vefmb_email_admin_to_validate_subject'] ) ? sanitize_text_field( wp_unslash( $_POST['vefmb_email_admin_to_validate_subject'] ) ) : '',
			'email_admin_to_validate_body'     => isset( $_POST['vefmb_email_admin_to_validate_body'] ) ? sanitize_textarea_field( wp_unslash( $_POST['vefmb_email_admin_to_validate_body'] ) ) : '',
			'email_order_subject'              => isset( $_POST['vefmb_email_order_subject'] ) ? sanitize_text_field( wp_unslash( $_POST['vefmb_email_order_subject'] ) ) : '',
			'email_order_body'                 => isset( $_POST['vefmb_email_order_body'] ) ? sanitize_textarea_field( wp_unslash( $_POST['vefmb_email_order_body'] ) ) : '',
			'email_admin_order_subject'        => isset( $_POST['vefmb_email_admin_order_subject'] ) ? sanitize_text_field( wp_unslash( $_POST['vefmb_email_admin_order_subject'] ) ) : '',
			'email_admin_order_body'           => isset( $_POST['vefmb_email_admin_order_body'] ) ? sanitize_textarea_field( wp_unslash( $_POST['vefmb_email_admin_order_body'] ) ) : '',
			'email_declined_subject'           => isset( $_POST['vefmb_email_declined_subject'] ) ? sanitize_text_field( wp_unslash( $_POST['vefmb_email_declined_subject'] ) ) : '',
			'email_declined_body'              => isset( $_POST['vefmb_email_declined_body'] ) ? sanitize_textarea_field( wp_unslash( $_POST['vefmb_email_declined_body'] ) ) : '',
		)
	);

	$vefmb_notice = __( 'Email settings saved.', 'vefmultibooking' );
}

$vefmb_settings = VEFMB_Settings::get_all();

$vefmb_templates = array(
	'confirmation'       => array(
		'title'         => __( 'Booking confirmation (customer)', 'vefmultibooking' ),
		'subject_key'   => 'email_confirmation_subject',
		'body_key'      => 'email_confirmation_body',
	),
	'received'           => array(
		'title'         => __( 'Booking received, not paid yet (customer)', 'vefmultibooking' ),
		'subject_key'   => 'email_received_subject',
		'body_key'      => 'email_received_body',
	),
	'cancellation'       => array(
		'title'         => __( 'Booking cancellation (customer)', 'vefmultibooking' ),
		'subject_key'   => 'email_cancellation_subject',
		'body_key'      => 'email_cancellation_body',
	),
	'activity_confirmed' => array(
		'title'         => __( 'Activity confirmed — pay your booking (customer)', 'vefmultibooking' ),
		'subject_key'   => 'email_activity_confirmed_subject',
		'body_key'      => 'email_activity_confirmed_body',
	),
	'activity_cancelled' => array(
		'title'         => __( 'Activity cancelled — not enough participants (customer)', 'vefmultibooking' ),
		'subject_key'   => 'email_activity_cancelled_subject',
		'body_key'      => 'email_activity_cancelled_body',
	),
	'admin_notification' => array(
		'title'         => __( 'New booking (administrator)', 'vefmultibooking' ),
		'subject_key'   => 'email_admin_notification_subject',
		'body_key'      => 'email_admin_notification_body',
	),
	'validation_pending' => array(
		'title'         => __( 'Payment received — awaiting your validation (customer)', 'vefmultibooking' ),
		'subject_key'   => 'email_validation_pending_subject',
		'body_key'      => 'email_validation_pending_body',
	),
	'admin_to_validate'  => array(
		'title'         => __( 'Booking to validate (administrator)', 'vefmultibooking' ),
		'subject_key'   => 'email_admin_to_validate_subject',
		'body_key'      => 'email_admin_to_validate_body',
	),
	'order'              => array(
		'title'         => __( 'Several offers in one order (customer)', 'vefmultibooking' ),
		'subject_key'   => 'email_order_subject',
		'body_key'      => 'email_order_body',
	),
	'admin_order'        => array(
		'title'         => __( 'Several offers in one order (administrator)', 'vefmultibooking' ),
		'subject_key'   => 'email_admin_order_subject',
		'body_key'      => 'email_admin_order_body',
	),
	'declined'           => array(
		'title'         => __( 'Booking declined and refunded (customer)', 'vefmultibooking' ),
		'subject_key'   => 'email_declined_subject',
		'body_key'      => 'email_declined_body',
	),
);
?>
<div class="vefmb-panel" id="vefmb-panel-emails">

	<?php if ( '' !== $vefmb_notice ) : ?>
		<div class="notice notice-success is-dismissible">
			<p><?php echo esc_html( $vefmb_notice ); ?></p>
		</div>
	<?php endif; ?>

	<form method="post" id="vefmb-email-settings-form">
		<?php wp_nonce_field( 'vefmb_save_email_settings', 'vefmb_email_settings_nonce' ); ?>

		<h2><?php esc_html_e( 'Sender', 'vefmultibooking' ); ?></h2>
		<table class="form-table" role="presentation">
			<tr>
				<th scope="row"><label for="vefmb-email-from-name"><?php esc_html_e( 'Name', 'vefmultibooking' ); ?></label></th>
				<td>
					<input type="text" name="vefmb_email_from_name" id="vefmb-email-from-name" class="regular-text" value="<?php echo esc_attr( $vefmb_settings['email_from_name'] ); ?>" placeholder="<?php echo esc_attr( get_bloginfo( 'name' ) ); ?>" />
				</td>
			</tr>
			<tr>
				<th scope="row"><label for="vefmb-email-from-address"><?php esc_html_e( 'Address', 'vefmultibooking' ); ?></label></th>
				<td>
					<input type="email" name="vefmb_email_from_address" id="vefmb-email-from-address" class="regular-text" value="<?php echo esc_attr( $vefmb_settings['email_from_address'] ); ?>" placeholder="<?php echo esc_attr( get_option( 'admin_email' ) ); ?>" />
				</td>
			</tr>
			<tr>
				<th scope="row"><label for="vefmb-email-admin-notif"><?php esc_html_e( 'Admin notifications sent to', 'vefmultibooking' ); ?></label></th>
				<td>
					<input type="email" name="vefmb_email_admin_notification_address" id="vefmb-email-admin-notif" class="regular-text" value="<?php echo esc_attr( $vefmb_settings['email_admin_notification_address'] ); ?>" placeholder="<?php echo esc_attr( get_option( 'admin_email' ) ); ?>" />
				</td>
			</tr>
		</table>

		<h2><?php esc_html_e( 'Templates', 'vefmultibooking' ); ?></h2>
<details class="vefmb-fold vefmb-fold--tokens">
			<summary class="vefmb-fold__summary"><span class="vefmb-fold__title"><?php esc_html_e( 'Available tokens', 'vefmultibooking' ); ?></span></summary>
				<p class="description">
			<?php esc_html_e( 'Available tokens: {booking_number} {customer_name} {offer_name} {start_date} {end_date} {nights} {dates} {payment_link} {persons} {persons_label} {adults} {children} {customer_email} {customer_phone} {breakdown} {total_amount} {currency} {site_name} {answers} {message} {admin_link}. In the two emails for an order with several offers, {order_lines} lists every booking, {order_count} gives their number, {total_amount} is the total of the order and {message} says where the order stands. {message} is the reason you write when you decline a booking and {admin_link} opens the booking in the administration (used in the emails sent to you). {answers} lists what the visitor answered to the questions of the offer, one "Question: answer" per line (empty when there is none). {dates} is the start date, or "start → end (N nights)" for a stay; {end_date} and {nights} are empty for a booking on a single slot; {adults} and {children} are empty when the booking has no adults/children breakdown. {persons_label} gives the persons as the visitor chose them (for example "2 persons (1 × Adult, 1 × Student)") and {breakdown} one line per amount (the offer, each option).', 'vefmultibooking' ); ?>
		</p>
		</details>

		<?php
		$vefmb_defaults = VEFMB_Settings::get_defaults();
		foreach ( $vefmb_templates as $vefmb_type => $vefmb_tpl ) :
			$vefmb_norm       = static function ( $vefmb_text ) {
				return trim( str_replace( "\r\n", "\n", (string) $vefmb_text ) );
			};
			$vefmb_customised = ( isset( $vefmb_defaults[ $vefmb_tpl['subject_key'] ] ) && $vefmb_norm( $vefmb_settings[ $vefmb_tpl['subject_key'] ] ) !== $vefmb_norm( $vefmb_defaults[ $vefmb_tpl['subject_key'] ] ) )
				|| ( isset( $vefmb_defaults[ $vefmb_tpl['body_key'] ] ) && $vefmb_norm( $vefmb_settings[ $vefmb_tpl['body_key'] ] ) !== $vefmb_norm( $vefmb_defaults[ $vefmb_tpl['body_key'] ] ) );
			?>
			<details class="vefmb-fold vefmb-email-template">
				<summary class="vefmb-fold__summary">
					<span class="vefmb-fold__title"><?php echo esc_html( $vefmb_tpl['title'] ); ?></span>
					<?php if ( $vefmb_customised ) : ?><span class="vefmb-badge vefmb-badge--active"><?php esc_html_e( 'Customised', 'vefmultibooking' ); ?></span><?php endif; ?>
				</summary>
				<table class="form-table" role="presentation">
					<tr>
						<th scope="row"><label for="vefmb-<?php echo esc_attr( $vefmb_type ); ?>-subject"><?php esc_html_e( 'Subject', 'vefmultibooking' ); ?></label></th>
						<td><input type="text" name="vefmb_<?php echo esc_attr( $vefmb_tpl['subject_key'] ); ?>" id="vefmb-<?php echo esc_attr( $vefmb_type ); ?>-subject" class="large-text" value="<?php echo esc_attr( $vefmb_settings[ $vefmb_tpl['subject_key'] ] ); ?>" /></td>
					</tr>
					<tr>
						<th scope="row"><label for="vefmb-<?php echo esc_attr( $vefmb_type ); ?>-body"><?php esc_html_e( 'Body', 'vefmultibooking' ); ?></label></th>
						<td><textarea name="vefmb_<?php echo esc_attr( $vefmb_tpl['body_key'] ); ?>" id="vefmb-<?php echo esc_attr( $vefmb_type ); ?>-body" rows="8" class="large-text"><?php echo esc_textarea( $vefmb_settings[ $vefmb_tpl['body_key'] ] ); ?></textarea></td>
					</tr>
					<tr>
						<th scope="row"><?php esc_html_e( 'Test', 'vefmultibooking' ); ?></th>
						<td>
							<input type="email" class="regular-text vefmb-test-email-address" placeholder="<?php esc_attr_e( 'address@example.com', 'vefmultibooking' ); ?>" />
							<button type="button" class="button vefmb-send-test-email" data-email-type="<?php echo esc_attr( $vefmb_type ); ?>"><?php esc_html_e( 'Send a test email', 'vefmultibooking' ); ?></button>
							<span class="vefmb-test-email-result"></span>
						</td>
					</tr>
				</table>
			</details>
		<?php endforeach; ?>

		<?php submit_button( __( 'Save email settings', 'vefmultibooking' ) ); ?>
	</form>

	<div id="vefmb-email-test-root" data-nonce="<?php echo esc_attr( wp_create_nonce( 'vefmb_email_settings' ) ); ?>" data-ajax-url="<?php echo esc_url( admin_url( 'admin-ajax.php' ) ); ?>"></div>
</div>