import type { RunEventEnvelopeSigner, SignedRunEventEnvelope } from "@codemation/eventbus-redis";

import type { PairingConfig } from "./pairing.types";
import { runEventEnvelopeSignature } from "./runEventEnvelope.types";

export class RunEventEnvelopeSignerAdapter implements RunEventEnvelopeSigner {
  constructor(private readonly config: PairingConfig) {}

  get workspaceId(): string {
    return this.config.workspaceId;
  }

  sign(payload: string): SignedRunEventEnvelope {
    const ts = Math.floor(Date.now() / 1000);
    const sig = runEventEnvelopeSignature(this.config.pairingSecret, this.config.workspaceId, ts, payload);
    return { workspaceId: this.config.workspaceId, ts, sig, payload };
  }
}