// Copyright 2022 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only

import { assert } from 'chai';
import { UUIDKind, Proto, StorageState } from '@signalapp/mock-server';
import type { PrimaryDevice } from '@signalapp/mock-server';
import createDebug from 'debug';

import * as durations from '../../util/durations';
import { uuidToBytes } from '../../util/uuidToBytes';
import { MY_STORY_ID } from '../../types/Stories';
import { Bootstrap } from '../bootstrap';
import type { App } from '../bootstrap';

export const debug = createDebug('mock:test:merge');

const IdentifierType = Proto.ManifestRecord.Identifier.Type;

describe('pnp/merge', function needsName() {
  this.timeout(durations.MINUTE);

  let bootstrap: Bootstrap;
  let app: App;
  let pniContact: PrimaryDevice;
  let pniIdentityKey: Uint8Array;
  let aciIdentityKey: Uint8Array;

  beforeEach(async () => {
    bootstrap = new Bootstrap();
    await bootstrap.init();

    const { server, phone } = bootstrap;

    pniContact = await server.createPrimaryDevice({
      profileName: 'ACI Contact',
    });
    pniIdentityKey = pniContact.getPublicKey(UUIDKind.PNI).serialize();
    aciIdentityKey = pniContact.publicKey.serialize();

    let state = StorageState.getEmpty();

    state = state.updateAccount({
      profileKey: phone.profileKey.serialize(),
      e164: phone.device.number,
    });

    state = state.addContact(
      pniContact,
      {
        identityState: Proto.ContactRecord.IdentityState.DEFAULT,
        whitelisted: true,

        identityKey: pniIdentityKey,

        serviceE164: pniContact.device.number,
        givenName: 'PNI Contact',
      },
      UUIDKind.PNI
    );

    state = state.addContact(pniContact, {
      identityState: Proto.ContactRecord.IdentityState.DEFAULT,
      whitelisted: true,

      serviceE164: undefined,
      identityKey: aciIdentityKey,
      profileKey: pniContact.profileKey.serialize(),
    });

    // Put both contacts in left pane
    state = state.pin(pniContact, UUIDKind.PNI);
    state = state.pin(pniContact, UUIDKind.ACI);

    // Add my story
    state = state.addRecord({
      type: IdentifierType.STORY_DISTRIBUTION_LIST,
      record: {
        storyDistributionList: {
          allowsReplies: true,
          identifier: uuidToBytes(MY_STORY_ID),
          isBlockList: true,
          name: MY_STORY_ID,
          recipientUuids: [],
        },
      },
    });

    await phone.setStorageState(state);

    app = await bootstrap.link();
  });

  afterEach(async function after() {
    if (this.currentTest?.state !== 'passed') {
      await bootstrap.saveLogs(app);
    }

    await app.close();
    await bootstrap.teardown();
  });

  it('happens via storage service, with notification', async () => {
    const { phone } = bootstrap;

    const window = await app.getWindow();

    debug('opening conversation with the pni contact');
    {
      const leftPane = window.locator('.left-pane-wrapper');

      await leftPane
        .locator('_react=ConversationListItem[title = "PNI Contact"]')
        .click();

      await window.locator('.module-conversation-hero').waitFor();
    }

    debug('Verify starting state');
    {
      // No messages
      const messages = window.locator('.module-message__text');
      assert.strictEqual(await messages.count(), 0, 'message count');

      // No notifications
      const notifications = window.locator('.SystemMessage');
      assert.strictEqual(await notifications.count(), 0, 'notification count');
    }

    debug(
      'removing both contacts from storage service, adding one combined contact'
    );
    {
      const state = await phone.expectStorageState('consistency check');
      await phone.setStorageState(
        state
          .removeRecord(
            item =>
              item.record.contact?.serviceUuid ===
              pniContact.device.getUUIDByKind(UUIDKind.ACI)
          )
          .removeRecord(
            item =>
              item.record.contact?.serviceUuid ===
              pniContact.device.getUUIDByKind(UUIDKind.PNI)
          )
          .addContact(pniContact, {
            identityState: Proto.ContactRecord.IdentityState.DEFAULT,
            whitelisted: true,
            pni: pniContact.device.getUUIDByKind(UUIDKind.PNI),
            identityKey: pniContact.publicKey.serialize(),
            profileKey: pniContact.profileKey.serialize(),
          })
      );
      await phone.sendFetchStorage({
        timestamp: bootstrap.getTimestamp(),
      });
    }

    // wait for desktop to process these changes
    await window.locator('.SystemMessage').waitFor();

    debug('Verify final state');
    {
      // No messages
      const messages = window.locator('.module-message__text');
      assert.strictEqual(await messages.count(), 0, 'message count');

      // One notification - the merge
      const notifications = window.locator('.SystemMessage');
      assert.strictEqual(await notifications.count(), 1, 'notification count');

      const first = await notifications.first();
      assert.match(
        await first.innerText(),
        /and ACI Contact are the same account. Your message history for both chats are here./
      );
    }
  });
});