<?php

namespace Enable\Hooks;

use Enable\Utils\AutoNumberWithPrefixAndSuffix;
use Enable\Utils\FieldHelper;

/**
 * Account Hook class
 *
 * @author Daniel Cherrington <dcherrington@enable.services>
 */
class AccountHooks
{
    /**
     * Generate agent number
     *
     * @param Account $account Account bean
     *
     * @return void
     */
    public function setAutoNumber(\Account $account)
    {
        if ($account->account_type == 'Partner') {

            //only run if the number is empty or the type, agent type or country has just changed
            if (empty($account->agent_number_c)
                || FieldHelper::hasChangedTo($account, "account_type", "Partner")
                || FieldHelper::hasChanged($account, "agent_type_c")
                || FieldHelper::hasChanged($account, "account_country_c")
            ) {

                if ($account->account_country_c == 'DK') {
                    //use the full 3 char doppdown key i.e 800 for prefix
                    //autonumber length = 4
                    //example: 800****
                    $autoNumberer = new \Enable\Utils\AutoNumberWithPrefix(false, 7, 'Accounts', 'agent');
                    $prefix = $account->agent_type_c;
                    $account->agent_number_c = $autoNumberer->generate($prefix);
                }

                if ($account->account_country_c == 'SE') {
                    //use the first number of the key i.e 8 for prefix
                    //autonumber length = 7
                    //example: 8*******
                    $autoNumberer = new \Enable\Utils\AutoNumberWithPrefix(false, 8, 'Accounts', 'agent');
                    $prefix = substr($account->agent_type_c, 0, 1);
                    $account->agent_number_c = $autoNumberer->generate($prefix);
                }
            }
        }

        if ($account->account_type == 'Customer') {

            if (empty($account->customer_number_c)
                || FieldHelper::hasChangedTo($account, "account_type", "Customer")
            ) {
                //no prefix required
                //autonumber length = 7
                //example: *******000; first record = 0000001000
                //this field is a varchar because integers cant start with a 0
                $autoNumberer = new \Enable\Utils\AutoNumberWithSuffix(true, 10, 'Accounts', 'customer');
                $suffix = '000';
                $account->customer_number_c = $autoNumberer->generate($suffix);
            }
        }
    }
}