<?php

namespace App\Plan;

use App\Exceptions\BadRequestException;
use App\Plan\UseCases\CreatePlan;
use App\Plan\UseCases\CreatePlanRequest;
use App\User\User;
use DomainException;
use Psr\Http\Message\ResponseInterface as Response;
use Psr\Http\Message\ServerRequestInterface as Request;

class PlanController
{
    public function createPlan(
        Request $request,
        Response $response,
        CreatePlan $createPlanUseCase,
    ): Response {
        $user = $request->getAttribute('user');
        if (!$user instanceof User) {
            $response->getBody()->write(
                json_encode(['error' => 'unauthenticated'])
            );
            return $response->withStatus(401)
                ->withHeader('Content-Type', 'application/json');
        }

        $data = json_decode((string) $request->getBody(), true) ?? [];

        $textId = isset($data['textId']) ? (int) $data['textId'] : null;
        $name = $data['name'] ?? null;
        $dateStart = $data['dateStart'] ?? null;
        $dateEnd = $data['dateEnd'] ?? null;

        try {
            $plan = $createPlanUseCase->execute(new CreatePlanRequest(
                userId: $user->getId(),
                textId: $textId,
                name: $name,
                dateStart: $dateStart,
                dateEnd: $dateEnd,
            ));
        } catch (BadRequestException $exception) {
            $response->getBody()->write(
                json_encode(['error' => $exception->getMessage()])
            );
            return $response->withStatus(400)
                ->withHeader('Content-Type', 'application/json');
        } catch (DomainException $exception) {
            $response->getBody()->write(
                json_encode(['error' => $exception->getMessage()])
            );
            return $response->withStatus(404)
                ->withHeader('Content-Type', 'application/json');
        }

        $response->getBody()->write(json_encode([
            'id' => $plan->getId(),
            'name' => $plan->getName(),
        ]));
        return $response->withStatus(201)
            ->withHeader('Content-Type', 'application/json');
    }
}