<?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\Libraries\MySocket\GoogleSocket\API as GoogleSocket;
use App\Services\UserService;
use App\Entities\UserEntity as Entity;

abstract class AuthController extends CommonController
{
    private ?GoogleSocket $_socket = null;
    private ?UserService $_userService = 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;
    }
    abstract protected function login_process(): Entity;

    final public function getSocket()
    {
        if (!$this->_socket) {
            $this->_socket = new GoogleSocket();
        }
        return $this->_socket;
    }
    final public function getUserService(): UserService
    {
        if (!$this->_userService) {
            $this->_userService = new UserService($this->request);
        }
        return $this->_userService;
    }

    //Index,FieldForm관련
    public function getFields(): array
    {
        return ['id', 'passwd'];
    }
    public function getFilterFields(): array
    {
        return ['role', 'status'];
    }
    public function getBatchJobFields(): array
    {
        return ['status'];
    }
    //Index,FieldForm관련

    protected function getResultPageByActon(string $action, string $message = MESSAGES["SUCCESS"]): RedirectResponse|string
    {
        switch ($action) {
            case 'login_form':
                $result = view($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']);
            //구글 로그인 BUTTON용
            $this->google_url = $this->getSocket()->createAuthUrl();
            $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.");
        }
    }
}