import { randomUUID } from "node:crypto";

import {

isFutureDateTimestampMs,

resolveExpiresAtMsFromDurationMs,

} from "../shared/number-coercion.js";

import { normalizeOptionalString } from "../shared/string-coerce.js";

import type { ExecElevatedDefaults } from "./bash-tools.exec-types.js";

function pruneExpiredExecApprovalFollowupRuntimeHandoffs(nowMs: number): void {

for (const [handoffId, entry] of execApprovalFollowupRuntimeHandoffs) {

if (entry.expiresAtMs <= nowMs) {

if (!isFutureDateTimestampMs(entry.expiresAtMs, { nowMs })) {

execApprovalFollowupRuntimeHandoffs.delete(handoffId);

}

}

}

const nowMs = params.nowMs ?? Date.now();

pruneExpiredExecApprovalFollowupRuntimeHandoffs(nowMs);

const expiresAtMs = resolveExpiresAtMsFromDurationMs(

EXEC_APPROVAL_FOLLOWUP_RUNTIME_HANDOFF_TTL_MS,

{ nowMs },

);

if (expiresAtMs === undefined) {

return undefined;

}

const handoffId = randomUUID();

const idempotencyKey = buildExecApprovalFollowupIdempotencyKey({

approvalId,

sessionKey,

idempotencyKey,

bashElevated: cloneExecElevatedDefaults(params.bashElevated),

expiresAtMs: nowMs + EXEC_APPROVAL_FOLLOWUP_RUNTIME_HANDOFF_TTL_MS,

expiresAtMs,

});

return { handoffId, idempotencyKey };

}

if (!entry) {

return undefined;

}

if (entry.expiresAtMs <= nowMs) {

if (!isFutureDateTimestampMs(entry.expiresAtMs, { nowMs })) {

execApprovalFollowupRuntimeHandoffs.delete(handoffId);

return undefined;

}