<?php
defined( 'ABSPATH' ) || exit;

class WooAApanel_Installer {

    public static function install(): void {
        global $wpdb;

        $charset = $wpdb->get_charset_collate();

        // aaPanel server instances.
        $servers_sql = "CREATE TABLE {$wpdb->prefix}wooaapanel_servers (
            id          INT NOT NULL AUTO_INCREMENT,
            name        VARCHAR(100) NOT NULL,
            url         VARCHAR(500) NOT NULL,
            api_key     VARCHAR(500) NOT NULL,
            active      TINYINT(1) NOT NULL DEFAULT 1,
            created_at  DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
            PRIMARY KEY (id)
        ) $charset;";

        // Site (PHP project) assignments per customer.
        $sites_sql = "CREATE TABLE {$wpdb->prefix}wooaapanel_site_assignments (
            id          INT NOT NULL AUTO_INCREMENT,
            customer_id BIGINT NOT NULL,
            server_id   INT NOT NULL,
            site_name   VARCHAR(255) NOT NULL,
            domain      VARCHAR(255) NOT NULL,
            created_at  DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
            PRIMARY KEY (id),
            KEY idx_customer (customer_id),
            KEY idx_server   (server_id),
            UNIQUE KEY uniq_site (server_id, site_name)
        ) $charset;";

        // Database assignments per customer.
        $dbs_sql = "CREATE TABLE {$wpdb->prefix}wooaapanel_db_assignments (
            id          INT NOT NULL AUTO_INCREMENT,
            customer_id BIGINT NOT NULL,
            server_id   INT NOT NULL,
            db_name     VARCHAR(255) NOT NULL,
            created_at  DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
            PRIMARY KEY (id),
            KEY idx_customer (customer_id),
            KEY idx_server   (server_id),
            UNIQUE KEY uniq_db (server_id, db_name)
        ) $charset;";

        require_once ABSPATH . 'wp-admin/includes/upgrade.php';
        dbDelta( $servers_sql );
        dbDelta( $sites_sql );
        dbDelta( $dbs_sql );

        update_option( 'wooaapanel_db_version', WOOAAPANEL_VERSION );
    }
}