<?php

if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

//Class - For validation of address fields 
class Wf_Address_Validation {
	//constructor
	public function __construct() {
	}
	//validation function using EasyPost API
	public function wf_address_validation_easypost(){
		// create address
		$address_params = array(
		    "verify"  =>  array("delivery"),
		    "street1" => $_POST["street1_post"],
		    "street2" => $_POST["street2_post"],
		    "city"    => $_POST["city_post"],
		    "state"   => $_POST["state_post"],
		    "zip"     => $_POST["zip_post"],
		    "country" => $_POST["country_post"],
		);
		$record=get_option( 'wf_address_autocomplete_validation_record_log' );
		if($record == 'yes')
		Address_Validation_Log::log_update($address_params,'Request');
		//get option values		
		$easypost_api_key=get_option( 'wf_address_autocomplete_validation_easypost_api_key' );
		$suggest_for_valid_address=get_option( 'wf_address_autocomplete_validation_show_valid_address_suggestion' );

		try{
			\EasyPost\EasyPost::setApiKey($easypost_api_key);
	                
			$address = \EasyPost\Address::create_and_verify($address_params);
			//for successful validation cases
			if($record == 'yes')
			Address_Validation_Log::log_update(trim($address),'Response');
			
			if($address->verifications->delivery->success)
			{
				$vali_address_params = array(
					"status"  => 'success',
				    "street1" => $address->street1,
				    "street2" => $address->street2,
				    "city"    => $address->city,
				    "state"   => $address->state,
				    "zip"     => $address->zip,
				    "country" => $address->country,
				    "rdi"	  => $address->residential,
				    "error"	  => $address->message,
				    "suggest_for_valid_address"	=> $suggest_for_valid_address,	
				);
				die(json_encode($vali_address_params));
			}
		}
		catch(Exception $e)		//for restricted API access
		{
			if($address->verifications->delivery->success == false){
				$error=array("status"=>'failure','error'=>"Provided Address Cannot be Validated","map"=>"defined");
				die(json_encode($error));
			}
			$error=array("status"=>'failure','error'=>$e->getMessage(),"map"=>"undefined");
			die(json_encode($error));
		}
		
	}
}

add_action('wp_ajax_wf_address_validation',array('wf_address_validation', 'wf_address_validation_easypost'));