/* Any copyright is dedicated to the Public Domain.
   http://creativecommons.org/publicdomain/zero/1.0/ */

package org.mozilla.android.sync.test.integration;

import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;

import java.io.IOException;
import java.net.URI;
import java.net.URISyntaxException;

import org.json.simple.JSONArray;
import org.json.simple.parser.ParseException;
import org.junit.Before;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import org.mozilla.android.sync.test.helpers.MockGlobalSessionCallback;
import org.mozilla.android.sync.test.helpers.MockPrefsGlobalSession;
import org.mozilla.android.sync.test.integration.TestBasicFetch.LiveDelegate;
import org.mozilla.gecko.sync.CryptoRecord;
import org.mozilla.gecko.sync.ExtendedJSONObject;
import org.mozilla.gecko.sync.GlobalSession;
import org.mozilla.gecko.sync.NonObjectJSONException;
import org.mozilla.gecko.sync.SyncConfiguration;
import org.mozilla.gecko.sync.SyncConfigurationException;
import org.mozilla.gecko.sync.config.ClientRecordTerminator;
import org.mozilla.gecko.sync.crypto.CryptoException;
import org.mozilla.gecko.sync.crypto.KeyBundle;
import org.mozilla.gecko.sync.repositories.domain.FormHistoryRecord;

@Category(IntegrationTestCategory.class)
public class TestClientRecordTerminator {
  // TODO: switch this to use a local server, with appropriate setup.
  static final String TEST_CLUSTER_URL  = "https://scl2-sync1283.services.mozilla.com/";
  static final String TEST_ACCOUNT      = "nalexander+test0425@mozilla.com";
  static final String TEST_USERNAME     = "6gnkjphdltbntwnrgvu46ey6mu7ncjdl";
  static final String TEST_PASSWORD     = "test0425";
  static final String TEST_USER_PASS    = TEST_USERNAME + ":" + TEST_PASSWORD;
  static final String TEST_SYNC_KEY     = "fuyx96ea8rkfazvjdfuqumupye"; // Weave.Identity.syncKey

  static final String TEST_CLIENT_GUID_PREFIX  = "testGuid";

  private KeyBundle syncKeyBundle;
  private MockGlobalSessionCallback callback;
  // We go to the trouble of using a session and its internal SyncConfiguration
  // because ClientRecordTerminator creates its URI by hand. By testing against
  // URIs generated by SyncConfiguration, we hope to keep the two in step.
  private GlobalSession session;

  @Before
  public void setUp()
      throws IllegalStateException, NonObjectJSONException, IOException,
      ParseException, CryptoException, SyncConfigurationException, IllegalArgumentException, URISyntaxException {

    syncKeyBundle = new KeyBundle(TEST_USERNAME, TEST_SYNC_KEY);

    callback = new MockGlobalSessionCallback();
    session = new MockPrefsGlobalSession(SyncConfiguration.DEFAULT_USER_API, TEST_CLUSTER_URL, TEST_USERNAME, TEST_PASSWORD, null,
        syncKeyBundle, callback, null, null, null);
    session.config.clusterURL = new URI(TEST_CLUSTER_URL);
  }

  @Test
  public void testDeleteClientRecord() throws Exception {
    final String COLLECTION = "clients";
    final String COLLECTION_URL = session.config.collectionURI(COLLECTION).toString();

    final String[] RECS = new String[] { "keep1", "kill1", "keep2", "kill2" }; // Records to be PUT to server.
    final String[] KEEP = new String[] { "keep1", "keep2" }; // Records to leave on server.
    final String[] KILL = new String[] { "kill1", "kill2" }; // Records to delete from server.

    // Put records -- doesn't matter what type of record.  This overwrites anything already on the server.
    for (String guid : RECS) {
      final FormHistoryRecord record = new FormHistoryRecord(guid, COLLECTION);
      record.fieldName  = "testFieldName";
      record.fieldValue = "testFieldValue";
      CryptoRecord rec = record.getEnvelope();
      rec.setKeyBundle(syncKeyBundle);
      rec.encrypt();
      final String RECORD_URL = session.config.wboURI(COLLECTION, guid).toString();
      LiveDelegate ld = TestBasicFetch.realLivePut(TEST_USERNAME, TEST_PASSWORD, RECORD_URL, rec);
      assertNotNull(ld.body());
    }

    // Make sure record appears in collection guids.
    JSONArray a = (JSONArray) ExtendedJSONObject.parse(TestBasicFetch.realLiveFetch(TEST_USERNAME, TEST_PASSWORD, COLLECTION_URL).body());
    for (String guid : RECS) {
      assertTrue(a.contains(guid));
    }

    for (String guid : KILL) {
      ClientRecordTerminator.deleteClientRecord(TEST_USERNAME, TEST_PASSWORD, TEST_CLUSTER_URL, guid);
    }

    // Make sure record does not appear in collection guids.
    a = (JSONArray) ExtendedJSONObject.parse(TestBasicFetch.realLiveFetch(TEST_USERNAME, TEST_PASSWORD, COLLECTION_URL).body());
    for (String guid : KEEP) {
      assertTrue(a.contains(guid));
    }
    for (String guid : KILL) {
      assertFalse(a.contains(guid));
    }
  }
}