<?php

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

class WPF_User_Meta extends WPF_Integrations_Base {


    /**
     * Gets things started
     *
     * @access public
     * @since  1.0
     * @return void
     */

    public function init() {

        $this->slug = 'user-meta';

        add_filter( 'wpf_meta_field_groups', array( $this, 'add_meta_field_group' ), 15 );
        add_filter( 'wpf_meta_fields', array( $this, 'prepare_meta_fields' ) );

        add_filter( 'wpf_pulled_user_meta', array( $this, 'pulled_user_meta' ), 10, 2 );

        // Settings
        add_filter( 'wpf_configure_sections', array( $this, 'configure_sections' ), 10, 2 );
        add_filter( 'wpf_configure_settings', array( $this, 'register_settings' ), 15, 2 );

        // Defer until activation
        add_filter( 'user_meta_pre_user_register', array( $this, 'before_user_registration' ) );
        add_action( 'user_meta_user_activate', array( $this, 'after_user_activation' ) );
        add_action( 'user_meta_email_verified', array( $this, 'after_user_activation' ) );
        add_action( 'user_meta_user_approved', array( $this, 'after_user_activation' ) );

        // User Meta hooks
        add_action( 'user_meta_after_user_update', array( $this, 'user_update' ), 10, 2 );
        add_action( 'user_meta_after_user_register', array( $this, 'user_update' ), 10 );

    }

    /**
     * Adds User Meta field group to meta fields list
     *
     * @access public
     * @return array Field groups
     */

    public function add_meta_field_group( $field_groups ) {

        if ( ! isset( $field_groups['usermeta'] ) ) {

            $field_groups['usermeta'] = array(
                'title'  => 'User Meta',
                'fields' => array(),
            );

        }

        return $field_groups;

    }

    /**
     * Adds User Meta meta fields to WPF contact fields list
     *
     * @access public
     * @return array Meta Fields
     */

    public function prepare_meta_fields( $meta_fields ) {

        global $userMeta;

        // Get shared fields
        $fields = $userMeta->getData( 'fields' );

        if ( ! empty( $fields ) ) {

            foreach ( (array) $fields as $field ) {

                if ( ! isset( $field['meta_key'] ) ) {
                    continue;
                }

                if ( 'datetime' == $field['field_type'] ) {
                    $field['field_type'] = 'date';
                }

                $meta_fields[ $field['meta_key'] ] = array(
                    'label' => $field['field_title'],
                    'type'  => $field['field_type'],
                    'group' => 'usermeta',
                );

            }
        }

        // Get form specific fields
        $forms = $userMeta->getData( 'forms' );

        if ( ! empty( $forms ) ) {

            foreach ( $forms as $form ) {

                foreach ( $form['fields'] as $field ) {

                    if ( ! isset( $field['meta_key'] ) ) {
                        continue;
                    }

                    if ( 'datetime' == $field['field_type'] ) {
                        $field['field_type'] = 'date';
                    }

                    $meta_fields[ $field['meta_key'] ] = array(
                        'label' => $field['field_title'],
                        'type'  => $field['field_type'],
                        'group' => 'usermeta',
                    );

                }
            }
        }

        return $meta_fields;

    }

    /**
     * Adds Integrations tab if not already present
     *
     * @access public
     * @return array Page
     */

    public function configure_sections( $page, $options ) {

        if ( ! isset( $page['sections']['integrations'] ) ) {
            $page['sections'] = wp_fusion()->settings->insert_setting_after( 'contact-fields', $page['sections'], array( 'integrations' => __( 'Integrations', 'wp-fusion' ) ) );
        }

        return $page;

    }

    /**
     * Add fields to settings page
     *
     * @access public
     * @return array Settings
     */

    public function register_settings( $settings, $options ) {

        $settings['ump_header'] = array(
            'title'   => __( 'User Meta Pro Integration', 'wp-fusion' ),
            'std'     => 0,
            'type'    => 'heading',
            'section' => 'integrations',
        );

        $settings['ump_defer'] = array(
            'title'   => __( 'Defer Until Activation', 'wp-fusion' ),
            'desc'    => sprintf( __( 'Don\'t send any data to %s until the account has been activated, either by an administrator or via email activation.', 'wp-fusion' ), wp_fusion()->crm->name ),
            'std'     => 0,
            'type'    => 'checkbox',
            'section' => 'integrations',
        );

        return $settings;

    }

    /**
     * Triggered before registration, allows removing WPF create_user hook
     *
     * @access public
     * @return void
     */

    public function before_user_registration( $registration_data ) {

        if ( wp_fusion()->settings->get( 'ump_defer' ) == true ) {
            remove_action( 'user_register', array( wp_fusion()->user, 'user_register' ), 20 );
        }

        return $registration_data;

    }

    /**
     * Triggered after activation, syncs the new user to the CRM
     *
     * @access public
     * @return void
     */

    public function after_user_activation( $user_id ) {

        if ( wp_fusion()->settings->get( 'ump_defer' ) == true ) {
            wp_fusion()->user->user_register( $user_id );
        }

    }

    /**
     * Format date fields when data is loaded
     *
     * @access public
     * @return array Meta data
     */

    public function pulled_user_meta( $user_meta, $user_id ) {

        global $userMeta;

        // Get shared fields
        $fields = $userMeta->getData( 'fields' );

        if ( ! empty( $fields ) ) {

            foreach ( (array) $fields as $field ) {

                if ( ! isset( $field['meta_key'] ) ) {
                    continue;
                }

                if ( ! empty( $user_meta[ $field['meta_key'] ] ) && 'datetime' == $field['field_type'] ) {

                    if ( ! isset( $field['date_format'] ) ) {
                        $format = 'Y-m-d';
                    } else {
                        $format = $field['date_format'];
                    }

                    $user_meta[ $field['meta_key'] ] = date( $format, strtotime( $user_meta[ $field['meta_key'] ] ) );

                }
            }
        }

        // Get form specific fields
        $forms = $userMeta->getData( 'forms' );

        if ( ! empty( $forms ) ) {

            foreach ( $forms as $form ) {

                foreach ( $form['fields'] as $field ) {

                    if ( ! isset( $field['meta_key'] ) ) {
                        continue;
                    }

                    if ( ! empty( $user_meta[ $field['meta_key'] ] ) && 'datetime' == $field['field_type'] ) {

                        if ( ! isset( $field['date_format'] ) ) {
                            $format = 'Y-m-d';
                        } else {
                            $format = $field['date_format'];
                        }

                        $user_meta[ $field['meta_key'] ] = date( $format, strtotime( $user_meta[ $field['meta_key'] ] ) );

                    }
                }
            }
        }

        return $user_meta;

    }


    /**
     * Push changes to user meta on profile update and registration
     *
     * @access public
     * @return array Meta Fields
     */

    public function user_update( $response, $formname = false ) {

        $user_meta = array();

        foreach ( $response as $key => $value ) {
            $user_meta[ $key ] = $value;
        }

        wp_fusion()->user->push_user_meta( $user_meta['ID'], $user_meta );

    }

}

new WPF_User_Meta();