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NetMesh/domain/terminalProtocol.ts

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import type { Host, HostProtocol } from './models';
type TerminalTransportHost = Pick<Host, 'protocol' | 'moshEnabled' | 'etEnabled'>
& Partial<Pick<Host, 'hostname'>>;
/** Resolve the transport actually selected by the first-party session launcher. */
export function resolveEffectiveTerminalProtocol(host: TerminalTransportHost): HostProtocol {
if (host.protocol && host.protocol !== 'ssh') return host.protocol;
if (host.moshEnabled) return 'mosh';
if (host.etEnabled) return 'et';
if (host.hostname === 'localhost') return 'local';
return host.protocol ?? 'ssh';
}