<?php

namespace Sibs\Stargate\Mails;

use Sibs\Stargate\Config\SibsConfig;

defined('ABSPATH') || exit;

/**
 * A custom Expedited Order WooCommerce Email class.
 *
 * @since 0.1
 *
 * @extends \WC_Email
 */
class SibsPaymentProcessedEmail extends \WC_Email
{
    /**
     * Set email defaults.
     *
     * @since 0.1
     */
    public function __construct()
    {
        // set ID, this simply needs to be a unique name
        $this->id = 'wc_payment_processed';

        // this is the title in WooCommerce Email settings
        $this->title = 'Payment Successfully Processed';

        // this is the description in WooCommerce email settings
        $this->description = 'Payment Successfully Processed Notification emails are sent when a customer successfully pays for an order';

        // these are the default heading and subject lines that can be overridden using the settings
        $this->heading = 'Payment Successfully Processed';
        $this->subject = 'Payment Successfully Processed';

        // these define the locations of the templates that this email should use, we'll just use the new order template since this email is similar
        $this->template_html = 'emails/payment-successful.php';
        $this->template_plain = 'emails/plain/payment-successful.php';

        // Call parent constructor to load any other defaults not explicity defined here
        parent::__construct();

        // this sets the recipient to the settings defined below in init_form_fields()
        $this->recipient = $this->get_option('recipient');

        // if none was entered, just use the WP admin email as a fallback
        if (!$this->recipient) {
            $this->recipient = SibsConfig::getWoocommerceOption('admin_email');
        }
    }

    /**
     * Determine if the email should actually be sent and setup email merge variables.
     *
     * @since 0.1
     *
     * @param int $order_id
     */
    public function trigger($order_id)
    {
        // bail if no order ID is present
        if (!$order_id) {
            return;
        }

        // setup order object
        $this->object = new \WC_Order($order_id);

        // replace variables in the subject/headings
        $this->placeholders = array_merge(
            [
                '{order_date}' => date_i18n(false, strtotime($this->object->order_date)),
                '{order_number}' => $this->object->get_order_number(),
            ],
            $this->placeholders
        );

        if (!$this->is_enabled() || !$this->get_recipient()) {
            return;
        }

        // woohoo, send the email!
        $this->send($this->get_recipient(), $this->get_subject(), $this->get_content(), $this->get_headers(), []);
    }

    /**
     * get_content_html function.
     *
     * @since 0.1
     *
     * @return string
     */
    public function get_content_html()
    {
        ob_start();
        wc_get_template($this->template_html, [
            'order' => $this->object,
            'email_heading' => $this->get_heading(),
        ]);

        return ob_get_clean();
    }

    /**
     * get_content_plain function.
     *
     * @since 0.1
     *
     * @return string
     */
    public function get_content_plain()
    {
        ob_start();
        wc_get_template($this->template_plain, [
            'order' => $this->object,
            'email_heading' => $this->get_heading(),
        ]);

        return ob_get_clean();
    }

    /**
     * Initialize Settings Form Fields.
     *
     * @since 0.1
     */
    public function init_form_fields()
    {
        $this->form_fields = [
            'enabled' => [
                'title' => 'Enable/Disable',
                'type' => 'checkbox',
                'label' => 'Enable this email notification',
                'default' => 'yes',
            ],
            'subject' => [
                'title' => 'Subject',
                'type' => 'text',
                'desc' => sprintf(
                    // translators: Subject
                    __('This controls the email subject line. Leave blank to use the default subject: <code>%s</code>.', 'sibs-woo-stg'),
                    $this->subject
                ),
                'placeholder' => '',
                'default' => '',
            ],
            'heading' => [
                'title' => 'Email Heading',
                'type' => 'text',
                'desc' => sprintf(
                    // translators: Heading
                    __('This controls the main heading contained within the email notification. Leave blank to use the default heading: <code>%s</code>.', 'sibs-woo-stg'),
                    $this->heading
                ),
                'placeholder' => '',
                'default' => '',
            ],
            'email_type' => [
                'title' => 'Email type',
                'type' => 'select',
                'desc' => 'Choose which format of email to send.',
                'default' => 'html',
                'class' => 'email_type',
                'options' => [
                    'plain' => 'Plain text',
                    'html' => 'HTML',
                    'multipart' => 'Multipart',
                ],
            ],
        ];
    }
}
