<?php
// Prevent direct access
if (!defined('ABSPATH')) {
    exit;
}

/**
 * Database migrations for Sodino plugin
 */

function sodino_create_tables() {
    global $wpdb;

    $charset_collate = $wpdb->get_charset_collate();

    // Rules table
    $rules_table = $wpdb->prefix . 'sodino_rules';
    $rules_sql = "CREATE TABLE $rules_table (
        id mediumint(9) NOT NULL AUTO_INCREMENT,
        name varchar(255) NOT NULL,
        conditions longtext NOT NULL,
        actions longtext NOT NULL,
        priority int(11) NOT NULL DEFAULT 10,
        start_date datetime NULL,
        end_date datetime NULL,
        enabled tinyint(1) DEFAULT 1,
        condition_type varchar(100) DEFAULT NULL,
        condition_value varchar(255) DEFAULT NULL,
        action_type varchar(100) DEFAULT NULL,
        action_value varchar(255) DEFAULT NULL,
        created_at datetime DEFAULT CURRENT_TIMESTAMP,
        updated_at datetime DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
        PRIMARY KEY (id)
    ) $charset_collate;";

    // Upsell table
    $upsell_table = $wpdb->prefix . 'sodino_upsells';
    $upsell_sql = "CREATE TABLE $upsell_table (
        id mediumint(9) NOT NULL AUTO_INCREMENT,
        name varchar(255) NOT NULL,
        triggers longtext NOT NULL,
        suggestions longtext NOT NULL,
        discount_type varchar(50) DEFAULT 'percentage',
        discount_value varchar(50) DEFAULT '0',
        enabled tinyint(1) DEFAULT 1,
        priority int(11) NOT NULL DEFAULT 10,
        created_at datetime DEFAULT CURRENT_TIMESTAMP,
        updated_at datetime DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
        PRIMARY KEY (id)
    ) $charset_collate;";

    require_once(ABSPATH . 'wp-admin/includes/upgrade.php');
    dbDelta($rules_sql);
    dbDelta($upsell_sql);

    // Add version option
    add_option('sodino_db_version', '1.1');
}