<?php

namespace App\Controllers\Front\Order\Payment;

use App\Controllers\Front\Order\OrderController;
use App\Entities\BillingEntity;
use App\Entities\OrderEntity;
use App\Models\BillingModel;
use CodeIgniter\HTTP\RequestInterface;
use CodeIgniter\HTTP\ResponseInterface;
use Psr\Log\LoggerInterface;

class PaymentController extends OrderController
{
    protected $_billingModel = null;
    public function initController(RequestInterface $request, ResponseInterface $response, LoggerInterface $logger)
    {
        parent::initController($request, $response, $logger);
    }

    final protected function getBillingModel(): BillingModel
    {
        return $this->_billingModel = $this->_billingModel ?: new BillingModel();
    }

    //Update관련 (결제처리용)
    protected function update_form_process($entity)
    {
        $entity = parent::update_form_process($entity);
        $this->_viewDatas['user'] = $this->getUserModel()->getEntity([$this->getUserModel()->getPrimaryKey() => $this->_viewDatas['auth'][AUTH_FIELDS['ID']]]);
        return $entity;
    }
    final public function update_form($uid)
    {
        try {
            $entity = $this->_model->getEntity([$this->_model->getPrimaryKey() => $uid]);
            $this->_product = $this->getProductModel()->getEntity([$this->_model->getPrimaryKey() => $entity->product_uid]);
            $this->_viewDatas = $this->init(__FUNCTION__);
            $this->_viewDatas['entity'] = $this->update_form_process($entity);
            helper(['form']);
            $this->_session->keepFlashdata(SESSION_NAMES['RETURN_URL']);
            return view($this->_viewPath . '/update',  ['viewDatas' => $this->_viewDatas]);
        } catch (\Exception $e) {
            log_message("error", $e->getMessage());
            return redirect()->to($this->_session->getFlashdata(SESSION_NAMES['RETURN_URL']) ?: "/")->with('return_message', $e->getMessage());
        }
    }
    final public function update($uid)
    {
        $msg = "";
        try {
            $entity = $this->_model->getEntity([$this->_model->getPrimaryKey() => $uid]);
            $this->_product = $this->getProductModel()->getEntity([$this->_model->getPrimaryKey() => $entity->product_uid]);
            $this->_viewDatas = $this->init(__FUNCTION__);
            $this->update_validate($entity);
            //Transaction 시작
            $this->_model->transStart();
            $entity = $this->update_process($entity);
            //Transaction Commit
            $this->_model->transComplete();
            $msg = "{$this->_viewDatas['title']}에서 {$entity->getTitle()}의 결제가 완료하였습니다.";
            return redirect()->to($this->_session->getFlashdata(SESSION_NAMES['RETURN_URL']) ?: "/");
        } catch (\Exception $e) {
            //Transaction Rollback
            $this->_model->transRollback();
            $msg = "{$this->_viewDatas['title']}에서 결제를 실패하였습니다.\n" . $e->getMessage();
            log_message("error", $e->getMessage());
            $this->_session->keepFlashdata(SESSION_NAMES['RETURN_URL']);
            return redirect()->back()->withInput();
        } finally {
            $this->_session->setFlashdata("return_message", $msg);
        }
    }

    //청구서관련
    final protected function createBilling(OrderEntity $entity, string $subject, string $html, $response = ''): BillingEntity
    {
        //청구서파일 생성
        $fileName = sprintf("%s_%s", $entity->getPrimaryKey(), date('Y-m-d_Hm') . '.xlsx');
        $writer = $this->spreadSheet($html);
        $writer->save(PATHS['BILLING'] . '/' . $fileName);
        //메일발송
        $this->sendBilling($this->_viewDatas['fieldDatas']['email'], $subject,  $html);
        $fieldDatas = [
            'order_uid' => $entity->getPrimaryKey(),
            'user_uid' => $this->_viewDatas['auth'][AUTH_FIELDS['ID']],
            'email' => $this->_viewDatas['fieldDatas']['email'],
            'phone' => $this->_viewDatas['fieldDatas']['phone'],
            'title' => $subject,
            'content' => $html,
            'upload_file' => sprintf("%s%s%s", $this->_viewDatas['className'] . '.xlsx', DEFAULTS['DELIMITER_FILE'], $fileName),
            'response' => $response,
            'status' => DEFAULTS['STATUS']
        ];
        return $this->getBillingModel()->create($fieldDatas);
    }
    final protected function sendBilling($email, string $subject, string $html): bool
    {
        $mail = \Config\Services::email();
        $mail->setFrom(MALLS['support'], MALLS['title'], MALLS['master']);
        $mail->setTo($email);
        $mail->setCC(MALLS['master']);
        $mail->setSubject($subject);
        $mail->setMessage($html);
        return $mail->send();
    }
}