import { describe, it, expect } from 'vitest';
import { buildCallUndeliverableToast } from '../../utils/callUndeliverableToast.js';

describe('buildCallUndeliverableToast', () => {
  const fail = (overrides: Partial<{ reason: string; peerOrigin?: string; peerLabel?: string }> = {}) => ({
    reason: 'peer_transient_failure',
    peerLabel: 'nova',
    ...overrides,
  });

  it('start + terminal single failure: existing copy', () => {
    expect(buildCallUndeliverableToast([fail()], true, 'start')).toMatch(/Could not reach nova/);
  });

  it('start + non-terminal: "some participants" copy', () => {
    expect(buildCallUndeliverableToast([fail()], false, 'start')).toMatch(/Some participants could not be reached/);
  });

  it('accept + terminal: tear-down copy', () => {
    expect(buildCallUndeliverableToast([fail()], true, 'accept'))
      .toMatch(/Couldn't confirm your accept with nova/);
  });

  it('reject + non-terminal: info copy', () => {
    expect(buildCallUndeliverableToast([fail()], false, 'reject'))
      .toMatch(/Couldn't notify nova that you declined/);
  });

  it('end + non-terminal: info copy', () => {
    expect(buildCallUndeliverableToast([fail()], false, 'end'))
      .toMatch(/Couldn't notify nova that you hung up/);
  });

  it('legacy two-arg signature still works', () => {
    expect(buildCallUndeliverableToast([fail()], true)).toMatch(/Could not reach nova/);
  });
});