<?php

if ( ! defined( 'ABSPATH' ) ) {
    exit; // Exit if accessed directly
}

use SimplePay\Pro\Payments\Subscription;

/**
 * WP Simple Pay integration.
 *
 * @since 3.30.4
 */

class WPF_Simple_Pay extends WPF_Integrations_Base {

    /**
     * Gets things started.
     *
     * @since 3.30.4
     */
    public function init() {

        $this->name = 'Simple Pay';
        $this->slug = 'simple-pay';

        add_action( 'simpay_after_customer_created', array( $this, 'customer_created' ) );

        add_filter( 'simpay_form_settings_meta_tabs_li', array( $this, 'settings_tabs' ), 10, 2 );
        add_action( 'simpay_form_settings_meta_options_panel', array( $this, 'settings_options_panel' ) );
        add_action( 'simpay_save_form_settings', array( $this, 'save_settings' ), 10, 2 );

        add_action( 'simpay_webhook_charge_failed', array( $this, 'charge_failed' ), 10, 2 );
        add_action( 'simpay_webhook_invoice_payment_succeeded', array( $this, 'payment_succeeded' ), 10, 2 );
        add_action( 'simpay_webhook_event', array( $this, 'subscription_cancelled' ) );

    }

    /**
     * Apply Payment Failed tags when a charge fails in Stripe.
     *
     * @since 3.37.13
     *
     * @param \Stripe\Event  $event  Stripe webhook event.
     * @param \Stripe\Charge $charge Stripe Charge.
     */
    public function charge_failed( $event, $charge ) {

        $settings = get_post_meta( $charge->metadata->simpay_form_id, 'wpf_settings_simple_pay', true );

        if ( empty( $settings ) || false == $settings['enable'] || empty( $settings['apply_tags_payment_failed'] ) ) {
            return;
        }

        $user = get_user_by( 'email', $charge->customer->email );

        if ( $user ) {

            wp_fusion()->user->apply_tags( $settings['apply_tags_payment_failed'], $user->ID );

        } else {

            $contact_id = wp_fusion()->crm->get_contact_id( $charge->customer->email );

            if ( $contact_id ) {
                wp_fusion()->crm->apply_tags( $settings['apply_tags_payment_failed'], $contact_id );
            }
        }

    }


    /**
     * Remove Payment Failed tags when a payment succeeds/
     *
     * @since 3.37.13
     *
     * @param \Stripe\Event   $event   Stripe webhook event.
     * @param \Stripe\Invoice $invoice Stripe Invoice.
     */
    public function payment_succeeded( $event, $invoice ) {

        $form_id = end( $invoice->lines->data )->metadata->simpay_form_id;

        $settings = get_post_meta( $form_id, 'wpf_settings_simple_pay', true );

        if ( empty( $settings ) || false == $settings['enable'] || empty( $settings['apply_tags_payment_failed'] ) ) {
            return;
        }

        $user = get_user_by( 'email', $invoice->customer_email );

        if ( $user ) {

            wp_fusion()->user->remove_tags( $settings['apply_tags_payment_failed'], $user->ID );

        } else {

            $contact_id = wp_fusion()->crm->get_contact_id( $invoice->customer_email );

            if ( $contact_id ) {
                wp_fusion()->crm->remove_tags( $settings['apply_tags_payment_failed'], $contact_id );
            }
        }

    }


    /**
     * Apply Subscription Cancelled tags when a subscription is cancelled in
     * Stripe.
     *
     * @since 3.37.13
     *
     * @param \Stripe\Event $event  Stripe webhook event.
     */
    public function subscription_cancelled( $event ) {

        if ( 'customer.subscription.deleted' !== $event->type ) {
            return;
        }

        $subscription = $event->data->object;

        // Get the form ID

        if ( ! isset( $subscription->metadata->simpay_form_id ) ) {
            return;
        }

        $form_id = $subscription->metadata->simpay_form_id;

        // See if WP Fusion is enabled on the form

        $settings = get_post_meta( $form_id, 'wpf_settings_simple_pay', true );

        if ( empty( $settings ) || false == $settings['enable'] || empty( $settings['apply_tags_subscription_cancelled'] ) ) {
            return;
        }

        $form = simpay_get_form( $form_id );

        if ( false === $form ) {
            return;
        }

        // Retrieve the customer data

        $subscription = Subscription\retrieve(
            array(
                'id'     => $subscription->id,
                'expand' => array(
                    'customer',
                ),
            ),
            $form->get_api_request_args()
        );

        $user = get_user_by( 'email', $subscription->customer->email );

        if ( $user ) {

            wp_fusion()->user->apply_tags( $settings['apply_tags_subscription_cancelled'], $user->ID );

            if ( ! empty( $settings['remove_tags'] ) && ! empty( $settings['apply_tags'] ) ) {
                wp_fusion()->user->remove_tags( $settings['apply_tags_subscription_cancelled'], $user->ID );
            }
        } else {

            $contact_id = wp_fusion()->crm->get_contact_id( $charge->customer->email );

            if ( $contact_id ) {
                wp_fusion()->crm->apply_tags( $settings['apply_tags_subscription_cancelled'], $contact_id );

                if ( ! empty( $settings['remove_tags'] ) && ! empty( $settings['apply_tags'] ) ) {
                    wp_fusion()->crm->remove_tags( $settings['apply_tags_subscription_cancelled'], $contact_id );
                }
            }
        }

    }


    /**
     * Sync the customer to the CRM.
     *
     * Runs on the simpay_after_customer_created hook and creates / updates the
     * customer in the connected CRM, applying any tags.
     *
     * @since 3.30.4
     *
     * @param \Stripe\Customer $customer The customer.
     */
    public function customer_created( $customer ) {

        $form_id = $customer->metadata->simpay_form_id;

        $settings = get_post_meta( $form_id, 'wpf_settings_simple_pay', true );

        if ( empty( $settings ) || false == $settings['enable'] ) {
            return;
        }

        // Build the name

        $name = explode( ' ', $customer->name );

        $first_name = $name[0];

        unset( $name[0] );

        $last_name = implode( ' ', $name );

        $update_data = array(
            'first_name' => $first_name,
            'last_name'  => $last_name,
            'user_email' => $customer->email,
        );

        if ( wpf_is_user_logged_in() ) {

            wp_fusion()->user->push_user_meta( wpf_get_current_user_id(), $update_data );

            if ( ! empty( $settings['apply_tags'] ) ) {

                wp_fusion()->user->apply_tags( $settings['apply_tags'] );

            }
        } else {

            $contact_id = $this->guest_registration( $customer->email, $update_data );

            if ( $contact_id && ! empty( $settings['apply_tags'] ) ) {

                wpf_log( 'info', 0, 'Simple Pay guest payment applying tag(s): ', array( 'tag_array' => $settings['apply_tags'] ) );

                wp_fusion()->crm->apply_tags( $settings['apply_tags'], $contact_id );

            }
        }

    }


    /**
     * Register the settings panel.
     *
     * @since  3.30.4
     *
     * @param  array $tabs    The tabs.
     * @param  int   $post_id The post ID.
     * @return array The tabs.
     */
    public function settings_tabs( $tabs, $post_id ) {

        $tabs['wp_fusion'] = array(
            'label'  => 'WP Fusion',
            'target' => 'wp-fusion-settings-panel',
            'icon'   => wpf_logo_svg( '20px' ),
        );

        return $tabs;

    }


    /**
     * Settings panel output.
     *
     * @since 3.30.4
     *
     * @param int   $post_id The post ID.
     * @return mixed The settings panel output.
     */
    public function settings_options_panel( $post_id ) {

        $defaults = array(
            'enable'                            => false,
            'apply_tags'                        => array(),
            'apply_tags_payment_failed'         => array(),
            'apply_tags_subscription_cancelled' => array(),
            'remove_tags'                       => false,
        );

        $settings = get_post_meta( $post_id, 'wpf_settings_simple_pay', true );

        $settings = wp_parse_args( $settings, $defaults );

        ?>

        <div id="wp-fusion-settings-panel" class="simpay-panel simpay-panel-hidden simpay-panel--has-help">

            <table>
                <tbody class="simpay-panel-section">

                <tr class="simpay-panel-field">
                    <th>
                        <label for="wpf-enable"><?php esc_html_e( 'Enable', 'wp-fusion' ); ?></label>
                    </th>
                    <td>

                        <input class="checkbox" type="checkbox" id="wpf-enable" name="wpf_settings_simple_pay[enable]" value="1" <?php checked( $settings['enable'], 1 ); ?> />
                        <label for="wpf-enable"><?php echo sprintf( __( 'Sync customers with %s', 'wp-fusion' ), wp_fusion()->crm->name ); ?></label>

                        <?php
                        /* <br /><br />
                        <p class="description"><?php _e( 'Field mapping can be configured on the Custom Form Fields tab.', 'wp-fusion' ); ?></p> */
                        ?>

                    </td>
                </tr>

                <tr class="simpay-panel-field">
                    <th>
                        <label for="apply_tags"><?php esc_html_e( 'Apply Tags', 'wp-fusion' ); ?></label>
                    </th>
                    <td>

                        <?php

                        wpf_render_tag_multiselect(
                            array(
                                'setting'   => $settings['apply_tags'],
                                'meta_name' => 'wpf_settings_simple_pay',
                                'field_id'  => 'apply_tags',
                            )
                        );

                        ?>

                        <p class="description"><?php echo sprintf( __( 'Select tags to apply in %s when a payment is received.', 'wp-fusion' ), wp_fusion()->crm->name ); ?></p>

                    </td>
                </tr>

                <tr class="simpay-panel-field">
                    <th>
                        <label for="apply_tags"><?php esc_html_e( 'Apply Tags - Payment Failed', 'wp-fusion' ); ?></label>
                    </th>
                    <td>

                        <?php

                        wpf_render_tag_multiselect(
                            array(
                                'setting'   => $settings['apply_tags_payment_failed'],
                                'meta_name' => 'wpf_settings_simple_pay',
                                'field_id'  => 'apply_tags_payment_failed',
                            )
                        );

                        ?>

                        <p class="description"><?php echo sprintf( __( 'Select tags to apply in %s when a recurring payment fails.', 'wp-fusion' ), wp_fusion()->crm->name ); ?></p>

                    </td>
                </tr>

                <tr class="simpay-panel-field">
                    <th>
                        <label for="apply_tags"><?php esc_html_e( 'Apply Tags - Subscription Cancelled', 'wp-fusion' ); ?></label>
                    </th>
                    <td>

                        <?php

                        wpf_render_tag_multiselect(
                            array(
                                'setting'   => $settings['apply_tags_subscription_cancelled'],
                                'meta_name' => 'wpf_settings_simple_pay',
                                'field_id'  => 'apply_tags_subscription_cancelled',
                            )
                        );

                        ?>

                        <p class="description"><?php echo sprintf( __( 'Select tags to apply in %s when a subscription is cancelled.', 'wp-fusion' ), wp_fusion()->crm->name ); ?></p>

                    </td>
                </tr>

                <tr class="simpay-panel-field">
                    <th>
                        <label for="wpf-remove-tags"><?php esc_html_e( 'Remove Tags', 'wp-fusion' ); ?></label>
                    </th>
                    <td>

                        <input class="checkbox" type="checkbox" id="wpf-remove-tags" name="wpf_settings_simple_pay[remove_tags]" value="1" <?php checked( $settings['remove_tags'], 1 ); ?> />
                        <label for="wpf-remove-tags"><?php echo __( 'Remove the tags applied with the initial purchase when a subscription is cancelled.', 'wp-fusion' ); ?></label>

                        <?php
                        /* <br /><br />
                        <p class="description"><?php _e( 'Field mapping can be configured on the Custom Form Fields tab.', 'wp-fusion' ); ?></p> */
                        ?>

                    </td>
                </tr>

                </tbody>
            </table>

            <div class="simpay-docs-link-wrap">
                <a href="http://wpfusion.com/documentation/ecommerce/wp-simple-pay/" target="_blank" rel="noopener noreferrer">Help docs for WP Fusion<span class="dashicons dashicons-editor-help"></span></a>
            </div>

        </div>

        <?php

    }


    /**
     * Saves settings.
     *
     * @since 3.30.4
     *
     * @param int     $post_id The post ID.
     * @param WP_Post $post    The post.
     */
    public function save_settings( $post_id, $post ) {

        if ( isset( $_POST['wpf_settings_simple_pay'] ) ) {
            update_post_meta( $post_id, 'wpf_settings_simple_pay', $_POST['wpf_settings_simple_pay'] );
        } else {
            delete_post_meta( $post_id, 'wpf_settings_simple_pay' );
        }

    }

}

new WPF_Simple_Pay();