import { db } from '../db/index.js';

/** Maintenance must leave pending lifecycle work and retained recovery to Provisioning. */
export function hasActiveProvisioning(server: string, exceptOperationId = ''): boolean {
    return (
        !!db()
            .prepare(
                `SELECT 1 FROM server_deployments
        WHERE server = ? AND server_deleted_at IS NULL AND id != ?
        AND state IN ('queued', 'waiting', 'running', 'awaiting-health') LIMIT 1`
            )
            .get(server, exceptOperationId) ||
        !!db()
            .prepare(
                `SELECT 1 FROM restart_rollout WHERE server = ? AND healthy_at IS NULL
            AND (operation_id IS NULL OR operation_id != ?)`
            )
            .get(server, exceptOperationId)
    );
}

/** Only the latest lifecycle operation can describe the current server. */
export function isProvisioning(server: string): boolean {
    const operation = db()
        .prepare(
            `SELECT action, state FROM server_deployments
        WHERE server = ? AND server_deleted_at IS NULL ORDER BY rowid DESC LIMIT 1`
        )
        .get(server) as { action: string; state: string } | undefined;
    return (
        !!operation &&
        ['create', 'rebuild', 'start'].includes(operation.action) &&
        ['queued', 'running', 'awaiting-health'].includes(operation.state)
    );
}