<?php

declare(strict_types=1);

namespace AutoStore\WebApi\Controllers;

use AutoStore\Application\Exceptions\ApplicationException;
use AutoStore\Application\Commands\AddItem;
use AutoStore\Application\Commands\DeleteItem;
use AutoStore\Application\Queries\GetItem;
use AutoStore\Application\Queries\ListItems;
use Psr\Http\Message\ResponseInterface as Response;
use Psr\Http\Message\ServerRequestInterface as Request;

class StoreController extends BaseController
{
    private AddItem $addItem;
    private GetItem $getItem;
    private ListItems $listItems;
    private DeleteItem $deleteItem;

    public function __construct(
        AddItem $addItem,
        GetItem $getItem,
        ListItems $listItems,
        DeleteItem $deleteItem
    ) {
        $this->addItem = $addItem;
        $this->getItem = $getItem;
        $this->listItems = $listItems;
        $this->deleteItem = $deleteItem;
    }

    public function addItem(Request $request, Response $response): Response
    {
        try {
            $userId = $request->getAttribute('userId');
            $data = $request->getParsedBody();

            if (!isset($data['name'], $data['expirationDate'], $data['orderUrl'])) {
                return $this->createErrorResponse($response, 'Missing required fields', 400);
            }

            $itemId = $this->addItem->execute(
                $data['name'],
                $data['expirationDate'],
                $data['orderUrl'],
                $userId
            );

            return $this->createSuccessResponse($response, ['id' => $itemId], 201);
        } catch (ApplicationException $e) {
            return $this->createErrorResponse($response, $e->getMessage(), 400);
        } catch (\Exception $e) {
            return $this->createErrorResponse($response, 'Internal server error', 500);
        }
    }

    public function getItem(Request $request, Response $response, array $args): Response
    {
        try {
            $userId = $request->getAttribute('userId');
            $itemId = $args['id'] ?? '';

            if (empty($itemId)) {
                return $this->createErrorResponse($response, 'Item ID is required', 400);
            }

            $itemData = $this->getItem->execute($itemId, $userId);

            return $this->createSuccessResponse($response, $itemData);
        } catch (ApplicationException $e) {
            return $this->createErrorResponse($response, $e->getMessage(), 404);
        } catch (\Exception $e) {
            return $this->createErrorResponse($response, 'Internal server error', 500);
        }
    }

    public function listItems(Request $request, Response $response): Response
    {
        try {
            $userId = $request->getAttribute('userId');
            $items = $this->listItems->execute($userId);

            return $this->createSuccessResponse($response, $items);
        } catch (ApplicationException $e) {
            return $this->createErrorResponse($response, $e->getMessage(), 400);
        } catch (\Exception $e) {
            return $this->createErrorResponse($response, 'Internal server error', 500);
        }
    }

    public function deleteItem(Request $request, Response $response, array $args): Response
    {
        try {
            $userId = $request->getAttribute('userId');
            $itemId = $args['id'] ?? '';

            if (empty($itemId)) {
                return $this->createErrorResponse($response, 'Item ID is required', 400);
            }

            $this->deleteItem->execute($itemId, $userId);

            return $this->createSuccessResponse($response, null, 204);
        } catch (ApplicationException $e) {
            return $this->createErrorResponse($response, $e->getMessage(), 404);
        } catch (\Exception $e) {
            return $this->createErrorResponse($response, 'Internal server error', 500);
        }
    }
}