<?php
/*
Plugin Name: Abood AI Agent Widget
Plugin URI: https://a-i-gent.app/ai-agent-widget.html
Description: Embeds your AI agent widget into a WordPress site.
Version: 1.0.4
Requires at least: 5.8
Requires PHP: 7.4
Author: AI Agent Builder
Author URI: https://a-i-gent.app
License: GPLv2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: abood-ai-agent-widget
*/

if (!defined('ABSPATH')) {
    exit;
}

define('AIAWB_VERSION', '1.0.4');
define('AIAWB_PLUGIN_DIR', plugin_dir_path(__FILE__));
define('AIAWB_PLUGIN_URL', plugin_dir_url(__FILE__));
define('AIAWB_BACKEND_URL', 'https://ai-agent-backend-zjb5.onrender.com');

require_once AIAWB_PLUGIN_DIR . 'includes/class-ai-agent-widget.php';
require_once AIAWB_PLUGIN_DIR . 'includes/class-ai-agent-widget-admin.php';

function aiawb_add_privacy_policy_content() {
    if (!function_exists('wp_add_privacy_policy_content')) {
        return;
    }

    $content =
        'This site uses Abood AI Agent Widget to load a chat widget from the AI Agent Builder service.' . "\n\n" .
        'When the widget is enabled on a page, the browser loads remote widget files from https://ai-agent-backend-zjb5.onrender.com and sends the configured Agent ID so the correct widget can be shown.' . "\n\n" .
        'When a visitor starts a chat, the widget sends the visitor email address, message content, Agent ID, session ID, and channel information to the AI Agent Builder service. If file uploads are enabled and used, uploaded files are also sent to the service with the chat request.' . "\n\n" .
        'Service provider: AI Agent Builder' . "\n" .
        'Terms of Use: https://a-i-gent.app/terms.php' . "\n" .
        'Privacy Policy: https://a-i-gent.app/privacy.php';

    wp_add_privacy_policy_content(
        'Abood AI Agent Widget',
        wp_kses_post(wpautop($content))
    );
}

function aiawb_run_plugin() {
    $frontend = new AIAWB_Widget();
    $frontend->init();

    if (is_admin()) {
        $admin = new AIAWB_Widget_Admin();
        $admin->init();
    }
}

add_action('rest_api_init', function () {
    register_rest_route('abood-ai-agent/v1', '/configure', [
        'methods' => 'POST',
        'callback' => 'aab_configure_agent',
        'permission_callback' => function () {
           return current_user_can('manage_options');
}
    ]);
});

function aab_configure_agent($request) {

    $agent_id = sanitize_text_field($request['agent_id']);
    $style = sanitize_text_field($request['style']);
    $color = sanitize_text_field($request['color']);

    if (!$agent_id) {
        return new WP_Error('missing_agent_id', 'Agent ID required', ['status' => 400]);
    }

    update_option('aiawb_agent_id', $agent_id);
    update_option('aiawb_launcher_style', $style);
    update_option('aiawb_launcher_color', $color);

    return [
        'success' => true,
        'message' => 'Agent configured successfully'
    ];
}

add_action('admin_init', 'aiawb_add_privacy_policy_content');

aiawb_run_plugin();