import { describe, it } from 'node:test';
import assert from 'node:assert/strict';
import { describeCallDuration, describeCallEnd } from './callSummary';

describe('describeCallDuration', () => {
  it('picks the unit', () => {
    assert.equal(describeCallDuration(40_000), '40 s');
    assert.equal(describeCallDuration(41 * 60_000), '41 min');
    assert.equal(describeCallDuration(65 * 60_000), '1 h 05 min');
  });
});

describe('describeCallEnd', () => {
  const min = 60_000;
  it('without a summary shows just the duration', () => {
    assert.equal(describeCallEnd(41 * min), 'Call ended · 41 min');
  });
  it('good / unknown', () => {
    assert.equal(
      describeCallEnd(41 * min, {
        durationMs: 41 * min,
        reconnects: 1,
        poorMs: 0,
        verdict: 'good',
      }),
      'Call ended · 41 min · connection was good',
    );
    assert.equal(
      describeCallEnd(2 * min, {
        durationMs: 2 * min,
        reconnects: 0,
        poorMs: 0,
        verdict: 'unknown',
      }),
      'Call ended · 2 min',
    );
  });
  it('reconnects and poor spells', () => {
    assert.equal(
      describeCallEnd(41 * min, {
        durationMs: 41 * min,
        reconnects: 3,
        poorMs: 0,
        verdict: 'fair',
      }),
      'Call ended · 41 min · 3 reconnects',
    );
    assert.equal(
      describeCallEnd(12 * min, {
        durationMs: 12 * min,
        reconnects: 1,
        poorMs: 4 * min,
        verdict: 'poor',
      }),
      'Call ended · 12 min · 1 reconnect, connection was poor for 4 min',
    );
    assert.equal(
      describeCallEnd(12 * min, {
        durationMs: 12 * min,
        reconnects: 0,
        poorMs: 2_000,
        verdict: 'fair',
      }),
      'Call ended · 12 min · connection was fair',
    );
  });
});