<?php

/**
 * @package     MokoSuiteCross
 * @subpackage  com_mokosuitecross
 * @author      Moko Consulting <hello@mokoconsulting.tech>
 * @copyright   Copyright (C) 2026 Moko Consulting. All rights reserved.
 * @license     GNU General Public License version 3 or later; see LICENSE
 * SPDX-License-Identifier: GPL-3.0-or-later
 */

namespace Joomla\Component\MokoSuiteCross\Administrator\Controller;

defined('_JEXEC') or die;

use Joomla\CMS\MVC\Controller\BaseController;
use Joomla\CMS\Session\Session;
use Joomla\Component\MokoSuiteCross\Administrator\Helper\AnalyticsHelper;

class AnalyticsController extends BaseController
{
    /**
     * Return heatmap grid data as JSON.
     *
     * Query params: service_type (string), days (int, default 90)
     */
    public function heatmap(): void
    {
        if (!Session::checkToken('get')) {
            echo json_encode(['success' => false, 'error' => 'Invalid token']);
            $this->app->close();

            return;
        }

        $user = $this->app->getIdentity();

        if (!$user->authorise('core.manage', 'com_mokosuitecross')) {
            echo json_encode(['success' => false, 'error' => 'Permission denied']);
            $this->app->close();

            return;
        }

        $serviceType = $this->input->getCmd('service_type', '');
        $days        = $this->input->getInt('days', 90);

        $grid      = AnalyticsHelper::getHeatmapData($serviceType, $days);
        $bestTimes = AnalyticsHelper::getBestTimes($serviceType, 3);

        $this->app->setHeader('Content-Type', 'application/json; charset=utf-8');
        echo json_encode([
            'success'    => true,
            'grid'       => $grid,
            'best_times' => $bestTimes,
        ]);
        $this->app->close();
    }

    /**
     * Return the top posting times as JSON.
     *
     * Query params: service_type (string), limit (int, default 5)
     */
    public function besttimes(): void
    {
        if (!Session::checkToken('get')) {
            echo json_encode(['success' => false, 'error' => 'Invalid token']);
            $this->app->close();

            return;
        }

        $user = $this->app->getIdentity();

        if (!$user->authorise('core.manage', 'com_mokosuitecross')) {
            echo json_encode(['success' => false, 'error' => 'Permission denied']);
            $this->app->close();

            return;
        }

        $serviceType = $this->input->getCmd('service_type', '');
        $limit       = $this->input->getInt('limit', 5);

        $bestTimes        = AnalyticsHelper::getBestTimes($serviceType, $limit);
        $serviceBreakdown = AnalyticsHelper::getServiceBreakdown();

        $this->app->setHeader('Content-Type', 'application/json; charset=utf-8');
        echo json_encode([
            'success'           => true,
            'best_times'        => $bestTimes,
            'service_breakdown' => $serviceBreakdown,
        ]);
        $this->app->close();
    }
}