const store = new Map();
export function makeIdempotencyKey(scope, key) {
    return `${scope}:${key}`;
}
export function readIdempotency(scope, key) {
    const entry = store.get(makeIdempotencyKey(scope, key));
    if (!entry) {
        return null;
    }
    if (entry.expiresAt < Date.now()) {
        store.delete(makeIdempotencyKey(scope, key));
        return null;
    }
    return entry.value;
}
export function writeIdempotency(scope, key, value, ttlMs) {
    store.set(makeIdempotencyKey(scope, key), {
        key,
        scope,
        value,
        expiresAt: Date.now() + ttlMs
    });
}
export function clearIdempotency(scope, key) {
    store.delete(makeIdempotencyKey(scope, key));
}
