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<?php
/**
 * Double Optin Confirmation
 * @name Doouble Optin Confirmation
 * @description: Fires when a lead confirms his lead list subscription via email
 * @uthor: Inbound Now
 * @contributors: Hudson Atwell
 * @package Automation
 * @subpackage Triggers
 *
*/

class Inbound_Automation_Trigger_inbound_double_optin_confirm {

    static $trigger;

    /**
    *  Initialize Class
    */
    function __construct() {
        self::$trigger = 'inbound_double_optin_confirm';
        add_filter( 'inbound_automation_triggers' , array( __CLASS__ , 'define_trigger' ) , 1 , 1);
        add_action( 'activate/automation' , array( __CLASS__ , 'create_dummy_event' ) );

    }

    /**
    *  Define Trigger
    */
    public static function define_trigger( $triggers ) {

        /* Set & Extend Trigger Argument Filters */
        $arguments = apply_filters('trigger/'.self::$trigger.'/args' , array(
            'lead_data' => array(
                'id' => 'lead_data',
                'label' => __( 'Lead Data' , 'inbound-pro' ),
                'callback' => array(
                    get_class() , 'enrich_lead_data'
                )
            )
        ) );

        /* Set & Extend Action DB Lookup Filters */
        $db_lookup_filters = apply_filters( 'trigger/'.self::$trigger.'/db_filters' , array (
            array(
                'id' => 'lead_data',
                'label' => __( 'Query Lead Data' , 'inbound-pro' ),
                'class_name' => 'Inbound_Automation_Query_Lead'
            )
        ));

        /* Set & Extend Available Actions */
        $actions = apply_filters('trigger/'.self::$trigger.'/actions' , array(
            'send_email' ,
            'wait' ,
            'relay_data' ,
            'add_remove_lead_list',
            'add_remove_lead_tag',
            'kill_lead_tasks',
        ) );

        $triggers[self::$trigger] = array (
            'label' => __( 'On double-optin confirmation' , 'inbound-pro' ),
            'description' => __( 'This trigger fires whenever a lead confirms their email address using our double optin feature' , 'inbound-pro' ),
            'action_hook' => self::$trigger,
            'arguments' => $arguments,
            'db_lookup_filters' => $db_lookup_filters,
            'actions' => $actions
        );

        return $triggers;
    }

    /**
     * Filter Lead data and make sure defaults we need are present and remove unneeded elements
     * @param $args
     * @return array
     */
    public static function enrich_lead_data( $args ) {

        $new_args = array();

        $args['wp_lead_status'] = isset($args['wp_lead_status']) ? $args['wp_lead_status'] : '';
        $args['wpleads_raw_post_data'] = '';

        foreach ($args as $arg_key => $arg_value) {

            /* encode arrays */
            if (is_array($arg_value) || is_numeric($arg_key)) {
                $arg_value = json_encode($arg_value);
            }

            $new_args[$arg_key] = $arg_value;
        }

        //error_log(print_r($new_args,true));
        return $new_args;
    }

    /**
     * Simulate trigger - perform on plugin activation
     */
    public static function create_dummy_event() {

       $lead = array (
            'lead_id' => 47,
            'list_ids' => array(
                '0'=>208,
                '1'=>210
            ),
            'email_id' => 'test@inboundnow.com',
            'variation_id' => '0',
            'wp_lead_status' => '',
            'wpleads_inbound_form_lists' => '208,210',
            'wpleads_ip_address' => '127.0.0.1'
        );

        $inbound_arguments = Inbound_Options_API::get_option( 'inbound_automation' , 'arguments' );
        $inbound_arguments = ( is_array($inbound_arguments)  ) ?  $inbound_arguments : array();
        $inbound_arguments[self::$trigger]['lead_data'] = $lead;
        Inbound_Options_API::update_option( 'inbound_automation' , 'arguments' ,  $inbound_arguments );
    }

    /**
     * Check if string is a json string
     * @param $string
     * @return bool
     */
    public static function  is_json($string) {

        $array = array('{','[');

        foreach ($array as $v) {
            if (substr($string, 0, 1) === $v) {
                return true;
            }
        }

        return false;
    }

}

/* Load Trigger */
new Inbound_Automation_Trigger_inbound_double_optin_confirm;