<?php

namespace App\Controllers;

use App\Controllers\BaseController;
use App\Libraries\AuthContext;
use App\Traits\LogTrait;
use CodeIgniter\HTTP\RedirectResponse;
use CodeIgniter\HTTP\RequestInterface;
use CodeIgniter\HTTP\ResponseInterface;
use Psr\Log\LoggerInterface;

abstract class CommonController extends BaseController
{
    use LogTrait;
    private array $_action_paths = [];
    private array $_viewDatas = [];
    protected $service = null;
    public function initController(RequestInterface $request, ResponseInterface $response, LoggerInterface $logger)
    {
        parent::initController($request, $response, $logger);
    }
    final protected function getAuthContext(): AuthContext
    {
        return service('myauth')->getAuthContext();
    }
    final public function addActionPaths(string $path)
    {
        $this->_action_paths[] = $path;
    }
    final public function getActionPaths($isArray = true, $delimeter = DIRECTORY_SEPARATOR): array|string
    {
        return $isArray ? $this->_action_paths : implode($delimeter, $this->_action_paths);
    }
    final public function addViewDatas(string $key, mixed $value)
    {
        $this->_viewDatas[$key] = $value;
    }
    final public function getViewDatas(?string $key = null): mixed
    {
        if ($key === null) {
            return $this->_viewDatas;
        }
        return  $this->_viewDatas[$key] ?? null;
    }
    //공통 필수기능
    protected function doValidation(string $action): array
    {
        $dynamicRules = [];
        foreach ($this->service->getFormRules($action) as $field => $rule) {
            list($field, $rule) = $this->getFormRule($action, $field, $rule);
            $dynamicRules[$field] = $rule;
        }
        //변경할 값 확인 : Upload된 파일 검증시 $this->request->getPOST()보다 먼처 체크필요
        if (!$this->validate($dynamicRules)) {
            throw new \Exception(static::class . "에서 작업 데이터 검증 오류발생\n" . implode(
                "\n",
                $this->validator->getErrors()
            ));
        }
        return $this->validator->getValidated();
    }
    protected function getFormRule(string $action, string $field, string $rule): array
    {
        switch ($field) {
            default:
                break;
        }
        return array($field, $rule);
    }
    protected function action_init_process(string $action): void
    {
        $this->addViewDatas('action', $action);
        $this->addViewDatas('authContext', $this->getAuthContext());
        $this->addViewDatas('classPath', $this->service->getClassPaths(false));
    }
    protected function action_rediect_process(string $message): RedirectResponse
    {
        $redirect_url = $this->getAuthContext()->popPreviousUrl() ?? implode(DIRECTORY_SEPARATOR, $this->getActionPaths());
        return redirect()->to($redirect_url)->with('message', $message);
    }
    protected function action_render_process(array $view_paths, string $view_file, array $viewDatas): string
    {
        $lastest_path = array_pop($view_paths); //paths는 마지막을 뺀 앞단까지만 남음
        // ✅ 중간 안내 화면으로
        // return view('posts/success_redirect', [
        //     'message' => '게시글이 성공적으로 등록되었습니다.',
        //     'redirectUrl' => route_to('posts_list')
        // ]);
        // 중요한 작업 (결제 완료, 오류 등) → “로딩 페이지(View)”로 안내 후 JS redirect
        $full_path = implode(DIRECTORY_SEPARATOR, [
            ...$view_paths,
            $this->request->getVar('ActionTemplate') ?? $lastest_path,
            $view_file
        ]);
        $view_datas = [
            ...$viewDatas,
            'forms'   => ['attributes' => ['method' => "post",], 'hiddens' => []],
        ];
        helper(['form', __FUNCTION__]);
        return view($full_path, ['viewDatas' => $view_datas]);
    }
}