package org.thoughtcrime.securesms.preferences;

import android.app.Activity;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.preference.Preference;
import android.provider.ContactsContract;
import android.support.v4.preference.PreferenceFragment;
import android.util.Log;

import org.thoughtcrime.securesms.ApplicationPreferencesActivity;
import org.thoughtcrime.securesms.LogSubmitActivity;
import org.thoughtcrime.securesms.R;
import org.thoughtcrime.securesms.contacts.ContactAccessor;
import org.thoughtcrime.securesms.contacts.ContactIdentityManager;
import org.thoughtcrime.securesms.util.TextSecurePreferences;

public class AdvancedPreferenceFragment extends PreferenceFragment {
  private static final String TAG = AdvancedPreferenceFragment.class.getSimpleName();

  private static final String SUBMIT_DEBUG_LOG_PREF = "pref_submit_debug_logs";

  private static final int PICK_IDENTITY_CONTACT = 1;

  @Override
  public void onCreate(Bundle paramBundle) {
    super.onCreate(paramBundle);
    addPreferencesFromResource(R.xml.preferences_advanced);

    initializeIdentitySelection();

    this.findPreference(SUBMIT_DEBUG_LOG_PREF)
      .setOnPreferenceClickListener(new SubmitDebugLogListener());
  }

  @Override
  public void onResume() {
    super.onResume();
    ((ApplicationPreferencesActivity) getActivity()).getSupportActionBar().setTitle(R.string.preferences__advanced);
  }

  @Override
  public void onActivityResult(int reqCode, int resultCode, Intent data) {
    super.onActivityResult(reqCode, resultCode, data);

    Log.w(TAG, "Got result: " + resultCode + " for req: " + reqCode);
    if (resultCode == Activity.RESULT_OK && reqCode == PICK_IDENTITY_CONTACT) {
      handleIdentitySelection(data);
    }
  }

  private void initializeIdentitySelection() {
    ContactIdentityManager identity = ContactIdentityManager.getInstance(getActivity());

    Preference preference = this.findPreference(TextSecurePreferences.IDENTITY_PREF);

    if (identity.isSelfIdentityAutoDetected()) {
      this.getPreferenceScreen().removePreference(preference);
    } else {
      Uri contactUri = identity.getSelfIdentityUri();

      if (contactUri != null) {
        String contactName = ContactAccessor.getInstance().getNameFromContact(getActivity(), contactUri);
        preference.setSummary(String.format(getString(R.string.ApplicationPreferencesActivity_currently_s),
                                            contactName));
      }

      preference.setOnPreferenceClickListener(new IdentityPreferenceClickListener());
    }
  }

  private class IdentityPreferenceClickListener implements Preference.OnPreferenceClickListener {
    @Override
    public boolean onPreferenceClick(Preference preference) {
      Intent intent = new Intent(Intent.ACTION_PICK);
      intent.setType(ContactsContract.Contacts.CONTENT_TYPE);
      startActivityForResult(intent, PICK_IDENTITY_CONTACT);
      return true;
    }
  }

  private void handleIdentitySelection(Intent data) {
    Uri contactUri = data.getData();

    if (contactUri != null) {
      TextSecurePreferences.setIdentityContactUri(getActivity(), contactUri.toString());
      initializeIdentitySelection();
    }
  }

  private class SubmitDebugLogListener implements Preference.OnPreferenceClickListener {
    @Override
    public boolean onPreferenceClick(Preference preference) {
      final Intent intent = new Intent(getActivity(), LogSubmitActivity.class);
      startActivity(intent);
      return true;
    }
  }
}