<?php
namespace JVBase\rest\routes;

use JVBase\managers\CustomTable;
use JVBase\managers\KarmaManager;
use JVBase\registrar\Registrar;
use JVBase\rest\Response;
use JVBase\rest\Rest;
use JVBase\rest\Route;
use WP_REST_Request;
use WP_REST_Response;
use WP_Error;
use Exception;

if (!defined('ABSPATH')) {
    exit; // Exit if accessed directly
}
class VoteRoutes extends Rest
{
    public function __construct()
    {
        $this->cacheName = 'karma';
        $this->cacheTtl = DAY_IN_SECONDS;
        parent::__construct();
        add_filter(BASE.'handle_bulk_operation', [$this, 'processOperation'], 10, 3);
    }

    /**
     * Registers vote routes
     * @return void
     */
    public function registerRoutes():void
    {
		Route::for('vote')
			->post([$this, 'handleVote'])
			->args([
				'user' => 'integer|required',
				'id' => 'string|required',
				'item_id' => 'integer|required',
				'content' => 'string|required',
				'vote' => 'string|required|enum:up,down',
			])
			->auth('user')
			->rateLimit(10)
			->get([$this, 'getVotes'])
			->args([
				'user' => 'integer',
			])
			->auth('user')
			->rateLimit(30)
			->register();
    }

    /**
     * @param WP_REST_Request $request
     *
     * @return WP_REST_Response
     */
    public function handleVote(WP_REST_Request $request):WP_REST_Response
    {
        $content = sanitize_text_field($request->get_param('content')??'');
		$registrar = Registrar::getInstance($content);
		if (!$registrar || !$registrar->hasFeature('karma')) {
			return Response::validationError(['message' => __('Invalid content', 'jvb')]);
		}

        $vote = sanitize_text_field($request->get_param('vote')??'');
		$itemID = absint($request->get_param('item_id')??0);
        if ($itemID === 0 || !in_array($vote, [true, false, null])) {
			return Response::validationError(['message' => __('Invalid item or vote attempt', 'jvb')]);
        }

		$user = absint($request->get_param('user'));
		if (!$this->userCheck($user)) {
			return Response::validationError(['message' => __('User doesn\'t match. Bot?', 'jvb')]);
		}

		$type = $registrar->getType()??false;
		if (!$type) {
			return Response::validationError(['message' => __('Invalid content type', 'jvb')]);
		}


		$man = KarmaManager::getInstance($type);
		if (!$man) {
			return Response::validationError(['message' => __('Karma not set up', 'jvb')]);
		}

		[$success, $message] = $man->vote($user, $itemID, $content, $vote);

		return match ($success) {
			true, 'partial' => Response::success(['message' => $message]),
			default => Response::error($message),
		};
    }


    /**
     * @param WP_REST_Request $request
     *
     * @return WP_REST_Response
     */
	public function getVotes(WP_REST_Request $request): WP_REST_Response
	{
		$user = absint($request->get_param('user') ?? get_current_user_id());

		$cache = $this->cache->get($user);
		if ($cache) {
			return Response::success($cache);
		}

		$votes = KarmaManager::getUserVotes($user);

		$this->cache->set($user, $votes);

		return Response::success($votes);
	}
}