import { describe, it } from 'node:test';
import assert from 'node:assert/strict';
import { INSTALL_HINT_SNOOZE_MS, installHintKind, shouldShowInstallHint } from './pwaInstall';

const base = { isTauri: false, isStandalone: false, visits: 2, dismissedAt: null, now: 1_000_000 };

describe('shouldShowInstallHint', () => {
  it('shows from the second visit in a plain browser tab', () => {
    assert.equal(shouldShowInstallHint(base), true);
    assert.equal(shouldShowInstallHint({ ...base, visits: 1 }), false);
  });

  it('never shows in the desktop app or an installed PWA', () => {
    assert.equal(shouldShowInstallHint({ ...base, isTauri: true }), false);
    assert.equal(shouldShowInstallHint({ ...base, isStandalone: true }), false);
  });

  it('snoozes for 30 days after a dismissal', () => {
    const dismissedAt = base.now - INSTALL_HINT_SNOOZE_MS + 1;
    assert.equal(shouldShowInstallHint({ ...base, dismissedAt }), false);
    assert.equal(
      shouldShowInstallHint({ ...base, dismissedAt: base.now - INSTALL_HINT_SNOOZE_MS }),
      true,
    );
  });
});

describe('installHintKind', () => {
  it('prefers a real prompt, falls back to iOS instructions, else nothing', () => {
    assert.equal(installHintKind(true, true), 'prompt');
    assert.equal(installHintKind(false, true), 'ios-share');
    assert.equal(installHintKind(false, false), 'none');
  });
});