<?php

if (!defined('ABSPATH')) {
    exit;
}

class WPAIC_Activator
{

    public static function activate()
    {
        global $wpdb;

        $table_name = $wpdb->prefix . 'wpaic_conversations';
        $charset_collate = $wpdb->get_charset_collate();

        $sql = "CREATE TABLE $table_name (
id mediumint(9) NOT NULL AUTO_INCREMENT,
created_at datetime DEFAULT CURRENT_TIMESTAMP NOT NULL,
user_ip varchar(100) NOT NULL,
message text NOT NULL,
reply text NOT NULL,
context text NOT NULL,
PRIMARY KEY  (id)
) $charset_collate;";

        require_once(ABSPATH . 'wp-admin/includes/upgrade.php');
        dbDelta($sql);

        // Add default options if they don't exist
        if (!get_option('wpaic_welcome_message')) {
            update_option('wpaic_welcome_message', 'Hi! How can I help you today?');
        }
        if (!get_option('wpaic_brand_color')) {
            update_option('wpaic_brand_color', '#007bff');
        }
        if (!get_option('wpaic_chat_title')) {
            update_option('wpaic_chat_title', 'Sales Assistant');
        }
        if (!get_option('wpaic_display_location')) {
            update_option('wpaic_display_location', 'all');
        }
        if (!get_option('wpaic_contact_info')) {
            $default_info = "Or via email: contact@example.com";
            update_option('wpaic_contact_info', $default_info);
        }
    }
}