public function __construct() {

if( ! function_exists( 'EDD' ) ) {

return;

}

add_action( 'optin_monster_after_lead_stored', array( $this, 'process_lead' ), 10, 2 );

}

public function process_lead( $lead, $class_object ) {

$code = $this->generate_discount( $lead['lead_email'] );

$this->send_discount( $lead['lead_email'], $lead['lead_name'], $code );

}

public function generate_discount( $email = '' ) {

// Generate a 15 character code

$code = substr( md5( $email ), 0, 15 );

if( edd_get_discount_by_code( $code ) ) {

return; // Discount already created

}

$details = array(

'name' => $email,

'code' => $code,

'max' => 1,

'amount' => '10',

'start' => '-1 day',

'expiration' => '+3 days',

'type' => 'percent',

'use_once' => true

);

$discount_id = edd_store_discount( $details );

return $code;

}

public function send_discount( $email = '', $name = '', $code = '' ) {

if( empty( $code ) ) {

return;

}

$subject = sprintf( __( 'Discount code for %s', 'edd-om-discounts' ), get_bloginfo( 'name' ) );

$message = '';

if( ! empty( $name ) ) {

$message .= sprintf( __( 'Hello %s!', 'edd-om-discounts' ), $name );

} else {

$message .= __( 'Hello !', 'edd-om-discounts' );

}

$message .= "\n\n" . sprintf( __( 'Thank you submitting your email address! As a small thank you, here is a discount code for 10% off your purchase at %s', 'edd-om-discounts' ), home_url() );

$message .= "\n\n" . sprintf( __( 'Discount code: %s', 'edd-om-discounts' ), $code );

$emails = new EDD_EMails;

$emails->send( $email, $subject, $message );

}