<?php

class Am_Mvc_Controller_CreditCard extends Am_Mvc_Controller
{
    /** @var Invoice */
    public $invoice;
    /** @var Am_Paysystem_CreditCard */
    public $plugin;
    /** @var Am_Form_CreditCard */
    public $form;

    public function setPlugin(Am_Paysystem_CreditCard $plugin)
    {
        $this->plugin = $plugin;
    }

    /**
     * Process the validated form and if ok, display thanks page,
     * if not ok, return false
     * @param CcRecord $reuseCc if choosed to reuse, there is an array key from $plugin->canReuseCreditCard(invoice)
     */
    public function processCc($reuseCc = null)
    {
        $this->getDi()->rateLimit->check(__METHOD__, [$this->getDi()->request->getClientIp()], [
            3600 => AM_CC_RATE_LIMIT_HOURLY,
            86400 => AM_CC_RATE_LIMIT_DAILY,
            2592000 => AM_CC_RATE_LIMIT_MONTHLY,

        ]); // attemps per ip
        $this->getDi()->rateLimit->check(__METHOD__, [$this->invoice->user_id], [
            3600 => AM_CC_RATE_LIMIT_HOURLY,
            86400 => AM_CC_RATE_LIMIT_DAILY,
            2592000 => AM_CC_RATE_LIMIT_MONTHLY,

        ]); // attemps per user

        if ($reuseCc)
        {
            $cc = $reuseCc;
            if ($cc->user_id != $this->invoice->user_id)
                throw new Am_Exception_Security("CC/Invoice user_id mismatch");
        } else {
            $cc = $this->getDi()->ccRecordRecord;
            $this->form->toCcRecord($cc);
            $cc->user_id = $this->invoice->user_id;
            $cc->paysys_id = $this->invoice->paysys_id;
        }

        if($this->plugin->getConfig('use_maxmind'))
        {
            $checkresult = $this->plugin->doMaxmindCheck($this->invoice, $cc);
            if (!$checkresult->isSuccess())
            {
                $this->view->error = $checkresult->getErrorMessages();
                return;
            }
        }
        $result = $this->plugin->doBill($this->invoice, $this->invoice->isFirstPayment(), $cc);
        if ($result->isSuccess()) {
            if (($this->invoice->rebill_times > 0) && !$cc->pk())
                $this->plugin->storeCreditCard($cc, new Am_Paysystem_Result);
            $this->_response->redirectLocation($this->plugin->getReturnUrl());
            return true;
        } elseif ($result->isAction() && ($result->getAction() instanceof Am_Paysystem_Action_Redirect)) {
            $result->getAction()->process($this); // throws Am_Exception_Redirect (!)
        } else {
            $this->view->error = $result->getErrorMessages();
        }
    }


    public function setInvoice(Invoice $invoice)
    {
        $this->invoice = $invoice;
    }

    public function displayConfirmReuse(array $cc_list)
    {
        if (count($cc_list)>1)
            $this->view->text = ___('Click "Continue" to pay this order using stored credit card %s', '');
        else
            $this->view->text = ___('Click "Continue" to pay this order using stored credit card %s', current($cc_list));

        $this->view->url = $this->_request->assembleUrl(false,true);
        $this->view->action = $this->plugin->getPluginUrl('cc');

        $this->view->options = $cc_list;
        $this->view->id = $this->_request->get('id');

        $this->view->display('cc/reuse.phtml');
    }

    /**
     * @return bool true if work is done and default ccAction must be cancelled
     */
    public function ccAskAndReuse()
    {
        $cc_reuse = $this->_request->get('cc_reuse');

        $dontReuseK = 'reuse_cc_' . $this->invoice->public_id;

        if ($cc_reuse == 'new')
        {
            $this->getSession()->{$dontReuseK} = false;
            return;
        }

        $r = isset($this->getSession()->{$dontReuseK}) ?
            $this->getSession()->{$dontReuseK} : null;

        if ($r === false)
            return; // already choosed to skip

        $cc_list = [];
        $cc_records_list = $this->plugin->canReuseCreditCard($this->invoice);
        foreach ($cc_records_list as $cc)
        {
            $text = $cc->cc ?: " ";
            if ($cc->cc && $cc->cc_expire)
                $text .= ' ' . $cc->getExpire('%02d/%02d');
            $cc_list[ $this->getDi()->security->obfuscate($cc->pk()) ] = $text;
        }

        if (!$cc_list)
            return;

        if ($cc_reuse && $this->_request->isPost())
        {
            $id = $this->getDi()->security->reveal($cc_reuse);
            foreach ($cc_records_list as $cc)
            {
                if ($id === $cc->pk())
                {
                    return $this->processCc($cc);
                }
            }
            return false;
        } else {
            $this->displayConfirmReuse($cc_list);
        }
        return true;
    }

    public function ccAction()
    {
        // invoice must be set to this point by the plugin
        if (!$this->invoice)
            throw new Am_Exception_InternalError('Empty invoice - internal error!');

        if (defined('AM_CC_ALLOW_REUSE') && $this->ccAskAndReuse())
            return; // work is done and following actions must be skipped

        $this->form = $this->createForm();

        $this->getDi()->hook->call(Bootstrap_Cc::EVENT_CC_FORM, ['form' => $this->form]);

        if ($this->form->isSubmitted() && $this->form->validate()) {
            if ($this->processCc()) return;
        }
        $this->view->form = $this->form;
        $this->view->invoice = $this->invoice;
        $this->view->display_receipt = true;
        $this->view->layoutNoMenu = true;
        $this->view->display('cc/info.phtml');
    }
    public function createForm()
    {
        $form = $this->plugin->createForm(Am_Form_CreditCard::PAYFORM, $this->invoice);

        $form->setDataSources([
            $this->_request,
            new HTML_QuickForm2_DataSource_Array($form->getDefaultValues($this->invoice->getUser()))
        ]);

        $form->addHidden(Am_Mvc_Controller::ACTION_KEY)->setValue($this->_request->getActionName());
        $form->addHidden('id')->setValue($this->getFiltered('id'));

        return $form;
    }
    public function preDispatch() {
        if (!$this->plugin)
            throw new Am_Exception_InternalError("Payment plugin is not passed to " . __CLASS__);
    }

    public function createUpdateForm()
    {
        $form = $this->plugin->createForm(Am_Form_CreditCard::USER_UPDATE);
        
        $user = $this->getDi()->auth->getUser(true);
        if (!$user)
            throw new Am_Exception_InputError("You are not logged-in");
        $cc = $this->getDi()->ccRecordTable->findFirstByUserIdPaysysId($user->user_id, $this->plugin->getId());
        if (!$cc) $cc = $this->getDi()->ccRecordRecord;
        $cc->paysys_id = $this->plugin->getId();
        $arr = $cc->toArray();
        unset($arr['cc_number']);
        $form->setDataSources([
            $this->_request,
            new HTML_QuickForm2_DataSource_Array($arr)
        ]);
        return $form;
    }

    public function updateAction()
    {
        $this->form = $this->createUpdateForm();
        if ($this->form->isSubmitted() && $this->form->validate())
        {
            $this->getDi()->rateLimit->check(__METHOD__, [$this->getDi()->request->getClientIp()], [
                3600 => AM_CC_RATE_LIMIT_HOURLY,
                86400 => AM_CC_RATE_LIMIT_DAILY,
                2592000 => AM_CC_RATE_LIMIT_MONTHLY,

            ]); // attemps per ip
            $this->getDi()->rateLimit->check(__METHOD__, [$this->getDi()->auth->getUserId()], [
                3600 => AM_CC_RATE_LIMIT_HOURLY,
                86400 => AM_CC_RATE_LIMIT_DAILY,
                2592000 => AM_CC_RATE_LIMIT_MONTHLY,
            ]); // attemps per user

            $cc = $this->getDi()->ccRecordRecord;
            $this->form->toCcRecord($cc);
            $cc->user_id = $this->getDi()->auth->getUserId();
            $cc->paysys_id = $this->plugin->getId();
            $result = new Am_Paysystem_Result();
            $this->plugin->storeCreditCard($cc, $result);
            if ($result->isSuccess())
            {
                return $this->_response->redirectLocation($this->getDi()->url('member',
                    ['_msg'=>___('Your card details have been updated.')],false));
            } else {
                $this->form->getElementById($this->plugin->getCardElementId())->setError($result->getLastError());
            }
        }
        $this->view->form = $this->form;
        $this->view->invoice = null;
        $this->view->display_receipt = false;
        $this->view->display('cc/info.phtml');
    }

}
