<?php
/**
 * Class WC_Email_Order_Withdrawal_Requested file.
 *
 * @package WooCommerce\Emails
 */

use Automattic\WooCommerce\Internal\Email\EmailHeaders;
use Automattic\WooCommerce\Internal\OrderWithdrawal\Emails\OrderWithdrawalEmailDataFormatter;
use Automattic\WooCommerce\Internal\OrderWithdrawal\OrderWithdrawalFormProcessor;
use Automattic\WooCommerce\Utilities\FeaturesUtil;

defined( 'ABSPATH' ) || exit;

if ( ! class_exists( 'WC_Email_Order_Withdrawal_Requested', false ) ) :

	/**
	 * Merchant order withdrawal request email.
	 *
	 * @class   WC_Email_Order_Withdrawal_Requested
	 * @package WooCommerce\Classes\Emails
	 */
	class WC_Email_Order_Withdrawal_Requested extends WC_Email {

		/**
		 * Form data submitted by the customer.
		 *
		 * @var array<string,string>
		 */
		public array $withdrawal_data = array();

		/**
		 * Matched order, if found.
		 *
		 * @var WC_Order|null
		 */
		public ?WC_Order $matched_order = null;

		/**
		 * Submission timestamp.
		 *
		 * @var int
		 */
		public int $submitted_at = 0;

		/**
		 * Whether the matched order is outside the valid withdrawal window.
		 *
		 * @var bool
		 */
		public bool $outside_withdrawal_window = false;

		/**
		 * Withdrawal window warning message.
		 *
		 * @var string
		 */
		public string $withdrawal_window_warning = '';

		/**
		 * Data formatter.
		 *
		 * @var OrderWithdrawalEmailDataFormatter
		 */
		private OrderWithdrawalEmailDataFormatter $formatter;

		/**
		 * Constructor.
		 */
		public function __construct() {
			$this->id             = 'order_withdrawal_requested';
			$this->title          = __( 'Order withdrawal request', 'woocommerce' );
			$this->description    = __( 'Sent to chosen recipients when a customer submits an order withdrawal request.', 'woocommerce' );
			$this->email_group    = 'orders';
			$this->template_html  = 'emails/admin-order-withdrawal-requested.php';
			$this->template_plain = 'emails/plain/admin-order-withdrawal-requested.php';
			$this->placeholders   = array(
				'{order_number}'       => '',
				'{order_billing_name}' => '',
			);
			$this->formatter      = new OrderWithdrawalEmailDataFormatter();

			parent::__construct();

			$this->recipient = $this->get_option( 'recipient', get_option( 'admin_email' ) );
		}

		/**
		 * Get email subject.
		 *
		 * @return string
		 */
		public function get_default_subject() {
			return __( '[{site_title}]: Order withdrawal request for order {order_number}', 'woocommerce' );
		}

		/**
		 * Get email heading.
		 *
		 * @return string
		 */
		public function get_default_heading() {
			return __( 'Order withdrawal request received', 'woocommerce' );
		}

		/**
		 * Default content to show below main email content.
		 *
		 * @return string
		 */
		public function get_default_additional_content() {
			return __( 'Review the request details and contact the customer about next steps.', 'woocommerce' );
		}

		/**
		 * Trigger the sending of this email.
		 *
		 * @param array<string,mixed> $data                      Form data.
		 * @param WC_Order|null       $matched_order             Matched order, if found.
		 * @param int                 $submitted_at              Unix timestamp for the submission.
		 * @param bool                $outside_withdrawal_window Whether the matched order is outside the withdrawal window.
		 * @param string              $withdrawal_window_warning Withdrawal window warning message.
		 * @return bool Whether the email was sent successfully.
		 */
		public function trigger( array $data, ?WC_Order $matched_order, int $submitted_at, bool $outside_withdrawal_window, string $withdrawal_window_warning ): bool {
			$this->setup_locale();

			$data = $this->formatter->normalize_withdrawal_data( $data );

			if ( null === $data ) {
				$this->restore_locale();

				return false;
			}

			$this->object                               = $matched_order ? $matched_order : (object) $data;
			$this->withdrawal_data                      = $data;
			$this->matched_order                        = $matched_order;
			$this->submitted_at                         = $submitted_at;
			$this->outside_withdrawal_window            = $outside_withdrawal_window;
			$this->withdrawal_window_warning            = $withdrawal_window_warning;
			$this->placeholders['{order_number}']       = $data[ OrderWithdrawalFormProcessor::FIELD_ORDER_NUMBER ];
			$this->placeholders['{order_billing_name}'] = $this->formatter->get_customer_name( $data );

			$sent = $this->send_notification();

			$this->restore_locale();

			return $sent;
		}

		/**
		 * Get email headers.
		 *
		 * @return string
		 */
		public function get_headers() {
			$headers = 'Content-Type: ' . $this->get_content_type() . "\r\n";
			$name    = $this->formatter->get_customer_name( $this->withdrawal_data );
			$email   = $this->withdrawal_data[ OrderWithdrawalFormProcessor::FIELD_EMAIL ] ?? '';

			$cleaned_name = EmailHeaders::sanitize_reply_to_name( $name );

			if ( '' !== $cleaned_name && is_email( $email ) ) {
				$headers .= 'Reply-to: ' . $cleaned_name . ' <' . sanitize_email( $email ) . ">\r\n";
			}

			if ( FeaturesUtil::feature_is_enabled( 'email_improvements' ) ) {
				$cc = $this->get_cc_recipient();
				if ( ! empty( $cc ) ) {
					$headers .= 'Cc: ' . sanitize_text_field( $cc ) . "\r\n";
				}

				$bcc = $this->get_bcc_recipient();
				if ( ! empty( $bcc ) ) {
					$headers .= 'Bcc: ' . sanitize_text_field( $bcc ) . "\r\n";
				}
			}

			/**
			 * Filter the email headers.
			 *
			 * @since 2.0.0
			 * @param string   $headers Email headers.
			 * @param string   $email_id Email ID.
			 * @param object|bool $object Email object.
			 * @param WC_Email $email    Email instance.
			 */
			return apply_filters( 'woocommerce_email_headers', $headers, $this->id, $this->object, $this );
		}

		/**
		 * Get content html.
		 *
		 * @return string
		 */
		public function get_content_html() {
			return wc_get_template_html(
				$this->template_html,
				array(
					'email_heading'             => $this->get_heading(),
					'additional_content'        => $this->get_additional_content(),
					'withdrawal_data'           => $this->withdrawal_data,
					'detail_rows'               => $this->formatter->get_detail_rows( $this->withdrawal_data, $this->submitted_at ),
					'matched_order'             => $this->matched_order,
					'outside_withdrawal_window' => $this->outside_withdrawal_window,
					'withdrawal_window_warning' => $this->withdrawal_window_warning,
					'sent_to_admin'             => true,
					'plain_text'                => false,
					'email'                     => $this,
				)
			);
		}

		/**
		 * Get content plain.
		 *
		 * @return string
		 */
		public function get_content_plain() {
			return wc_get_template_html(
				$this->template_plain,
				array(
					'email_heading'             => $this->get_heading(),
					'additional_content'        => $this->get_additional_content(),
					'withdrawal_data'           => $this->withdrawal_data,
					'detail_rows'               => $this->formatter->get_detail_rows( $this->withdrawal_data, $this->submitted_at ),
					'matched_order'             => $this->matched_order,
					'outside_withdrawal_window' => $this->outside_withdrawal_window,
					'withdrawal_window_warning' => $this->withdrawal_window_warning,
					'sent_to_admin'             => true,
					'plain_text'                => true,
					'email'                     => $this,
				)
			);
		}

		/**
		 * Initialise settings form fields.
		 */
		public function init_form_fields(): void {
			/* translators: %s: list of placeholders */
			$placeholder_text  = sprintf( __( 'Available placeholders: %s', 'woocommerce' ), '<code>' . esc_html( implode( '</code>, <code>', array_keys( $this->placeholders ) ) ) . '</code>' );
			$this->form_fields = array(
				'enabled'            => array(
					'title'   => __( 'Enable/Disable', 'woocommerce' ),
					'type'    => 'checkbox',
					'label'   => __( 'Enable this email notification', 'woocommerce' ),
					'default' => 'yes',
				),
				'recipient'          => array(
					'title'       => __( 'Recipient(s)', 'woocommerce' ),
					'type'        => 'text',
					/* translators: %s: WP admin email. */
					'description' => sprintf( __( 'Enter recipients (comma separated) for this email. Defaults to %s.', 'woocommerce' ), '<code>' . esc_attr( get_option( 'admin_email' ) ) . '</code>' ),
					'placeholder' => '',
					'default'     => '',
					'desc_tip'    => true,
				),
				'subject'            => array(
					'title'       => __( 'Subject', 'woocommerce' ),
					'type'        => 'text',
					'desc_tip'    => true,
					'description' => $placeholder_text,
					'placeholder' => $this->get_default_subject(),
					'default'     => '',
				),
				'heading'            => array(
					'title'       => __( 'Email heading', 'woocommerce' ),
					'type'        => 'text',
					'desc_tip'    => true,
					'description' => $placeholder_text,
					'placeholder' => $this->get_default_heading(),
					'default'     => '',
				),
				'additional_content' => array(
					'title'       => __( 'Additional content', 'woocommerce' ),
					'description' => __( 'Text to appear below the main email content.', 'woocommerce' ) . ' ' . $placeholder_text,
					'css'         => 'width:400px; height: 75px;',
					'placeholder' => __( 'N/A', 'woocommerce' ),
					'type'        => 'textarea',
					'default'     => $this->get_default_additional_content(),
					'desc_tip'    => true,
				),
				'email_type'         => array(
					'title'       => __( 'Email type', 'woocommerce' ),
					'type'        => 'select',
					'description' => __( 'Choose which format of email to send.', 'woocommerce' ),
					'default'     => 'html',
					'class'       => 'email_type wc-enhanced-select',
					'options'     => $this->get_email_type_options(),
					'desc_tip'    => true,
				),
			);

			if ( FeaturesUtil::feature_is_enabled( 'email_improvements' ) ) {
				$this->form_fields['cc']  = $this->get_cc_field();
				$this->form_fields['bcc'] = $this->get_bcc_field();
			}

			if ( $this->block_email_editor_enabled ) {
				$this->form_fields['preheader'] = $this->get_preheader_field();
			}
		}
	}

endif;

return new WC_Email_Order_Withdrawal_Requested();