<?php

namespace KTXC\Controllers;

use KTXC\Http\Response\JsonResponse;
use KTXC\Service\UserService;
use KTXC\SessionIdentity;
use KTXC\SessionTenant;
use KTXF\Controller\ControllerAbstract;
use KTXF\Routing\Attributes\AuthenticatedRoute;

class UserSettingsController extends ControllerAbstract
{
    public function __construct(
        private readonly SessionTenant $tenantIdentity,
        private readonly SessionIdentity $userIdentity,
        private readonly UserService $userService
    ) {}

    /** 
     * Retrieve user settings
     * If no specific settings are requested, all settings are returned
     * 
     * @return JsonResponse Settings data as key-value pairs
     */
    #[AuthenticatedRoute('/user/settings', name: 'user.settings.read', methods: ['GET'])]
    public function read(): JsonResponse
    {
        // Fetch all settings
        $settings = $this->userService->fetchSettings([]);

        return new JsonResponse($settings, JsonResponse::HTTP_OK);
    }

    /** 
     * Update user settings
     * 
     * @param array $settings Key-value pairs of settings to update
     * 
     * @example request body:
     * {
     *   "theme": "dark",
     *   "language": "en",
     *   "notifications": true
     * }
     * 
     * @return JsonResponse Updated settings data
     */
    #[AuthenticatedRoute('/user/settings', name: 'user.settings.update', methods: ['PUT', 'PATCH'])]
    public function update(array $settings = []): JsonResponse
    {
        $this->userService->storeSettings($settings);

        // Return updated settings
        $updatedSettings = $this->userService->fetchSettings(array_keys($settings));

        return new JsonResponse($updatedSettings, JsonResponse::HTTP_OK);
    }
}