/*
 * Copyright (C) 2011 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.android.dialer.app.calllog;

import android.content.ContentValues;
import android.content.Context;
import android.content.Intent;
import android.net.Uri;
import android.provider.ContactsContract;
import android.telecom.PhoneAccountHandle;
import com.android.contacts.common.model.Contact;
import com.android.contacts.common.model.ContactLoader;
import com.android.dialer.callcomposer.CallComposerContact;
import com.android.dialer.calldetails.CallDetailsActivity;
import com.android.dialer.calldetails.CallDetailsEntries;
import com.android.dialer.callintent.CallInitiationType;
import com.android.dialer.callintent.CallIntentBuilder;
import com.android.dialer.lightbringer.LightbringerComponent;
import com.android.dialer.util.CallUtil;
import com.android.dialer.util.IntentUtil;
import java.util.ArrayList;

/**
 * Used to create an intent to attach to an action in the call log.
 *
 * <p>The intent is constructed lazily with the given information.
 */
public abstract class IntentProvider {

  private static final String TAG = IntentProvider.class.getSimpleName();

  public static IntentProvider getReturnCallIntentProvider(final String number) {
    return getReturnCallIntentProvider(number, null);
  }

  public static IntentProvider getReturnCallIntentProvider(
      final String number, final PhoneAccountHandle accountHandle) {
    return new IntentProvider() {
      @Override
      public Intent getIntent(Context context) {
        return new CallIntentBuilder(number, CallInitiationType.Type.CALL_LOG)
            .setPhoneAccountHandle(accountHandle)
            .build();
      }
    };
  }

  public static IntentProvider getReturnVideoCallIntentProvider(final String number) {
    return getReturnVideoCallIntentProvider(number, null);
  }

  public static IntentProvider getReturnVideoCallIntentProvider(
      final String number, final PhoneAccountHandle accountHandle) {
    return new IntentProvider() {
      @Override
      public Intent getIntent(Context context) {
        return new CallIntentBuilder(number, CallInitiationType.Type.CALL_LOG)
            .setPhoneAccountHandle(accountHandle)
            .setIsVideoCall(true)
            .build();
      }
    };
  }

  public static IntentProvider getLightbringerIntentProvider(String number) {
    return new IntentProvider() {
      @Override
      public Intent getIntent(Context context) {
        return LightbringerComponent.get(context).getLightbringer().getIntent(context, number);
      }
    };
  }

  public static IntentProvider getReturnVoicemailCallIntentProvider() {
    return new IntentProvider() {
      @Override
      public Intent getIntent(Context context) {
        return new CallIntentBuilder(CallUtil.getVoicemailUri(), CallInitiationType.Type.CALL_LOG)
            .build();
      }
    };
  }

  public static IntentProvider getSendSmsIntentProvider(final String number) {
    return new IntentProvider() {
      @Override
      public Intent getIntent(Context context) {
        return IntentUtil.getSendSmsIntent(number);
      }
    };
  }

  /**
   * Retrieves the call details intent provider for an entry in the call log.
   *
   * @param callDetailsEntries The call details of the other calls grouped together with the call.
   * @param contact The contact with which this call details intent pertains to.
   * @return The call details intent provider.
   */
  public static IntentProvider getCallDetailIntentProvider(
      CallDetailsEntries callDetailsEntries, CallComposerContact contact) {
    return new IntentProvider() {
      @Override
      public Intent getIntent(Context context) {
        return CallDetailsActivity.newInstance(context, callDetailsEntries, contact);
      }
    };
  }

  /** Retrieves an add contact intent for the given contact and phone call details. */
  public static IntentProvider getAddContactIntentProvider(
      final Uri lookupUri,
      final CharSequence name,
      final CharSequence number,
      final int numberType,
      final boolean isNewContact) {
    return new IntentProvider() {
      @Override
      public Intent getIntent(Context context) {
        Contact contactToSave = null;

        if (lookupUri != null) {
          contactToSave = ContactLoader.parseEncodedContactEntity(lookupUri);
        }

        if (contactToSave != null) {
          // Populate the intent with contact information stored in the lookup URI.
          // Note: This code mirrors code in Contacts/QuickContactsActivity.
          final Intent intent;
          if (isNewContact) {
            intent = IntentUtil.getNewContactIntent();
          } else {
            intent = IntentUtil.getAddToExistingContactIntent();
          }

          ArrayList<ContentValues> values = contactToSave.getContentValues();
          // Only pre-fill the name field if the provided display name is an nickname
          // or better (e.g. structured name, nickname)
          if (contactToSave.getDisplayNameSource()
              >= ContactsContract.DisplayNameSources.NICKNAME) {
            intent.putExtra(ContactsContract.Intents.Insert.NAME, contactToSave.getDisplayName());
          } else if (contactToSave.getDisplayNameSource()
              == ContactsContract.DisplayNameSources.ORGANIZATION) {
            // This is probably an organization. Instead of copying the organization
            // name into a name entry, copy it into the organization entry. This
            // way we will still consider the contact an organization.
            final ContentValues organization = new ContentValues();
            organization.put(
                ContactsContract.CommonDataKinds.Organization.COMPANY,
                contactToSave.getDisplayName());
            organization.put(
                ContactsContract.Data.MIMETYPE,
                ContactsContract.CommonDataKinds.Organization.CONTENT_ITEM_TYPE);
            values.add(organization);
          }

          // Last time used and times used are aggregated values from the usage stat
          // table. They need to be removed from data values so the SQL table can insert
          // properly
          for (ContentValues value : values) {
            value.remove(ContactsContract.Data.LAST_TIME_USED);
            value.remove(ContactsContract.Data.TIMES_USED);
          }

          intent.putExtra(ContactsContract.Intents.Insert.DATA, values);

          return intent;
        } else {
          // If no lookup uri is provided, rely on the available phone number and name.
          if (isNewContact) {
            return IntentUtil.getNewContactIntent(name, number, numberType);
          } else {
            return IntentUtil.getAddToExistingContactIntent(name, number, numberType);
          }
        }
      }
    };
  }

  public abstract Intent getIntent(Context context);
}