export const MIN_HOST_VERSION_FORMAT =

'openclaw.install.minHostVersion must use a semver floor in the form ">=x.y.z"';

const MIN_HOST_VERSION_RE = /^>=(\d+)\.(\d+)\.(\d+)$/;

const LEGACY_MIN_HOST_VERSION_RE = /^(\d+)\.(\d+)\.(\d+)$/;

export type MinHostVersionRequirement = {

raw: string;

currentVersion: string;

};

export function parseMinHostVersionRequirement(raw: unknown): MinHostVersionRequirement | null {

export function parseMinHostVersionRequirement(

raw: unknown,

options: { allowLegacyBareSemver?: boolean } = {},

): MinHostVersionRequirement | null {

if (typeof raw !== "string") {

return null;

}

const trimmed = raw.trim();

if (!trimmed) {

return null;

}

const match = trimmed.match(MIN_HOST_VERSION_RE);

const match =

trimmed.match(MIN_HOST_VERSION_RE) ??

(options.allowLegacyBareSemver ? trimmed.match(LEGACY_MIN_HOST_VERSION_RE) : null);

if (!match) {

return null;

}

export function checkMinHostVersion(params: {

currentVersion: string | undefined;

minHostVersion: unknown;

allowLegacyBareSemver?: boolean;

}): MinHostVersionCheckResult {

if (params.minHostVersion === undefined) {

return { ok: true, requirement: null };

}

const requirement = parseMinHostVersionRequirement(params.minHostVersion);

const requirement = parseMinHostVersionRequirement(params.minHostVersion, {

allowLegacyBareSemver: params.allowLegacyBareSemver,

});

if (!requirement) {

return { ok: false, kind: "invalid", error: MIN_HOST_VERSION_FORMAT };

}