<?php

namespace App\Controllers\Auth;

use App\Controllers\CommonController;

use CodeIgniter\HTTP\RedirectResponse;
use CodeIgniter\HTTP\RequestInterface;
use CodeIgniter\HTTP\ResponseInterface;
use Psr\Log\LoggerInterface;

use App\Entities\UserEntity;
use App\Helpers\AuthHelper;

abstract class AuthController extends CommonController
{
    private $_helper = null;
    public function initController(RequestInterface $request, ResponseInterface $response, LoggerInterface $logger)
    {
        parent::initController($request, $response, $logger);
        $this->layout = "auth";
        $this->uri_path = "auth/";
        $this->view_path = "auth" . DIRECTORY_SEPARATOR;
        $this->helper    = $this->getHelper();
    }
    abstract protected function getSNSButton(): string;
    abstract protected function login_process(): UserEntity;

    final public function getHelper(): mixed
    {
        if (!$this->_helper) {
            $this->_helper = new AuthHelper($this->request);
        }
        return $this->_helper;
    }

    protected function getResultPageByActon(string $action, string $message = MESSAGES["SUCCESS"]): RedirectResponse|string
    {
        switch ($action) {
            case 'login_form':
                $this->getHelper()->setViewDatas($this->getViewDatas());
                $result = view($this->view_path . $action, ['viewDatas' => $this->getViewDatas()]);
                break;
            default:
                $result = parent::getResultPageByActon($action, $message);
                break;
        }
        return $result;
    }

    //로그인화면
    final public function login_form(): RedirectResponse|string
    {
        try {
            $this->init(__FUNCTION__);
            helper(['form']);
            $this->sns_buttoh = $this->getSNSButton();
            $this->forms = ['attributes' => ['method' => "post",], 'hiddens' => []];
            return $this->getResultPageByActon($this->action);
        } catch (\Exception $e) {
            return redirect()->back()->withInput()->with('error', $e->getMessage());
        }
    }
    //로그인
    final public function login(): RedirectResponse|string
    {
        try {
            $this->entity = $this->login_process();
            return $this->getResultPageByActon($this->action, MESSAGES['LOGIN']);
        } catch (\Exception $e) {
            return redirect()->back()->withInput()->with('error', $e->getMessage());
        }
    }
    //로그아웃
    final public function logout(): RedirectResponse
    {
        try {
            $this->init(__FUNCTION__);
            $this->getService()->logout();
            // 홈페이지로 리다이렉트
            return redirect()->route('/')->with('error', MESSAGES['LOGOUT']);
        } catch (\Exception $e) {
            log_message("error", $e->getMessage());
            return redirect()->back()->with('error', "로그아웃 중 오류가 발생했습니다.");
        }
    }
}