mail-account-admin/src/Frontend/Accounts/AccountController.php

<?php
declare(strict_types=1);

namespace MailAccountAdmin\Frontend\Accounts;

use MailAccountAdmin\Common\ActionResult;
use MailAccountAdmin\Common\SessionHelper;
use MailAccountAdmin\Common\UserHelper;
use MailAccountAdmin\Exceptions\InputValidationError;
use MailAccountAdmin\Frontend\BaseController;
use MailAccountAdmin\Repositories\AccountRepository;
use MailAccountAdmin\Repositories\AliasRepository;
use Psr\Http\Message\ResponseInterface as Response;
use Psr\Http\Message\ServerRequestInterface as Request;
use Slim\Views\Twig;

class AccountController extends BaseController
{
    /** @var AccountHandler */
    private $accountHandler;
    /** @var AccountRepository */
    private $accountRepository;
    /** @var AliasRepository */
    private $aliasRepository;

    public function __construct(Twig $view, SessionHelper $sessionHelper, UserHelper $userHelper, AccountHandler $accountHandler, AccountRepository $accountRepository, AliasRepository $aliasRepository)
    {
        parent::__construct($view, $sessionHelper, $userHelper);
        $this->accountHandler = $accountHandler;
        $this->accountRepository = $accountRepository;
        $this->aliasRepository = $aliasRepository;
    }


    // -- /accounts - List all accounts

    public function showAccounts(Request $request, Response $response): Response
    {
        // Parse query parameters for filters
        $queryParams = $request->getQueryParams();
        $filterByDomain = $queryParams['domain'] ?? '';

        $renderData = $this->accountHandler->listAccounts($filterByDomain);
        return $this->view->render($response, 'accounts.html.twig', $renderData);
    }


    // -- /accounts/{id} - Show account details

    public function showAccountDetails(Request $request, Response $response, array $args): Response
    {
        // Parse URL arguments
        $accountId = (int)$args['id'];

        $renderData = $this->accountHandler->getAccountDetails($accountId);
        return $this->view->render($response, 'account_details.html.twig', $renderData);
    }


    // -- /accounts/new - Create new account

    public function showAccountCreate(Request $request, Response $response): Response
    {
        // TODO: just a placeholder
        return $this->showAccounts($request, $response);
    }


    // -- /accounts/{id}/edit - Edit account

    public function showAccountEdit(Request $request, Response $response, array $args): Response
    {
        // Parse URL arguments
        $accountId = (int)$args['id'];

        // Get account data from database
        $account = $this->accountRepository->fetchAccountById($accountId);

        $renderData = [
            'id' => $account->getId(),
            'accountUsername' => $account->getUsername(),
            'account' => $account,
        ];

        $lastActionResult = $this->sessionHelper->getLastActionResult();
        if ($lastActionResult !== null) {
            $resultData = $lastActionResult->isSuccess()
                ? ['success' => $lastActionResult->getMessage()]
                : ['error' => $lastActionResult->getMessage()];
            $resultData['editData'] = $lastActionResult->getInputData();
            $renderData = array_merge($renderData, $resultData);
        }

        return $this->view->render($response, 'account_edit.html.twig', $renderData);
    }

    public function editAccount(Request $request, Response $response, array $args): Response
    {
        // Parse URL arguments
        $accountId = (int)$args['id'];

        // Parse form data
        $editData = $request->getParsedBody();
        $errorMessage = null;

        try {
            // Validate input
            $validatedEditData = AccountEditData::createFromArray($editData);
            $this->accountHandler->editAccountData($accountId, $validatedEditData);
        } catch (InputValidationError $e) {
            $errorMessage = $e->getMessage();
        }

        if (empty($errorMessage)) {
            $this->sessionHelper->setLastActionResult(ActionResult::createSuccessResult('Account data was saved.'));
        } else {
            $this->sessionHelper->setLastActionResult(ActionResult::createErrorResult($errorMessage, $editData));
        }

        // Redirect to edit form page via GET (PRG)
        return $response->withHeader('Location', '/accounts/' . $accountId . '/edit')->withStatus(303);
    }


    // -- /accounts/{id}/delete - Delete account

    public function showAccountDelete(Request $request, Response $response, array $args): Response
    {
        // Parse URL arguments
        $accountId = (int)$args['id'];

        // Get account data and list of aliases from database
        $account = $this->accountRepository->fetchAccountById($accountId);
        $aliases = $this->aliasRepository->fetchAliasesForUserId($accountId);

        $renderData = [
            'id' => $accountId,
            'accountUsername' => $account->getUsername(),
            'aliases' => $aliases,
        ];

        return $this->view->render($response, 'account_delete.html.twig', $renderData);
    }

    public function deleteAccount(Request $request, Response $response, array $args): Response
    {
        // TODO: just a placeholder
        $this->view->getEnvironment()->addGlobal('error', 'Not implemented yet!');
        return $this->showAccountDelete($request, $response, $args);
    }
}