<?php
/**
 * Content Studio: where a draft can go.
 *
 * @package MazeAi
 * @since   0.1.4
 */

declare(strict_types=1);

namespace MazeAi\Http\Controllers;

defined('ABSPATH') || exit;

use Illuminate\MazeAssistant\Http\JsonResponse;
use Illuminate\MazeAssistant\Http\Request;
use Illuminate\MazeAssistant\Routing\Controller;
use MazeAi\Platform\Extensions;
use MazeAi\Support\PostTargets;

/**
 * Read-only lookups for the hand-off form and the "improve a post" picker (plan 011, CS-3), all as the current person:
 *
 * - `GET /studios/content/targets`: the content types they may create, with the taxonomies they may assign.
 * - `GET /studios/content/posts?search=`: posts and pages they may edit, for the picker.
 * - `GET /studios/content/media?search=`: images they may use as a featured image.
 *
 * @since 0.1.4
 */
class StudioTargetController extends Controller
{
    public function __construct(protected Extensions $extensions, protected PostTargets $targets)
    {
        parent::__construct();
    }

    public function types(): JsonResponse
    {
        return $this->guarded(fn (): array => ['types' => $this->targets->types()]);
    }

    public function posts(Request $request): JsonResponse
    {
        $search = $request->query('search', '');
        $type = $request->query('type', '');

        return $this->guarded(fn (): array => ['items' => $this->targets->posts(
            sanitize_text_field(is_scalar($search) ? (string) $search : ''),
            30,
            sanitize_key(is_scalar($type) ? (string) $type : '')
        )]);
    }

    public function media(Request $request): JsonResponse
    {
        return $this->guarded(fn (): array => ['items' => $this->targets->media(sanitize_text_field((string) $request->query('search', '')))]);
    }

    /**
     * @param callable(): array<string, mixed> $data
     */
    protected function guarded(callable $data): JsonResponse
    {
        if (!$this->extensions->modules()->enabled(StudioRunController::MODULE)) {
            return $this->error(__('Content Studio is switched off. An administrator can switch it on in Tools → Extensions.', 'maze-graph'), 503);
        }

        return $this->ok($data())->header('Cache-Control', 'no-store, private');
    }
}