/*
 * Copyright 2012 Javier Pérez Pacheco and Francisco Díaz Rodriguez
 * TweetTopics 2.0
 * javielinux@gmail.com
 *
 * 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.javielinux.api.loaders;


import android.content.Context;
import com.javielinux.api.AsynchronousLoader;
import com.javielinux.api.request.GetUserListRequest;
import com.javielinux.api.response.BaseResponse;
import com.javielinux.api.response.ErrorResponse;
import com.javielinux.api.response.GetUserListResponse;
import com.javielinux.twitter.ConnectionManager;
import twitter4j.PagableResponseList;
import twitter4j.ResponseList;
import twitter4j.UserList;

public class GetUserListLoader extends AsynchronousLoader<BaseResponse> {

    public final static int OWN_LISTS = 0;
    public final static int MEMBERSHIP_LIST = 1;

    private GetUserListRequest request;

    public GetUserListLoader(Context context, GetUserListRequest request) {
        super(context);
        this.request = request;
    }

    @Override
    public BaseResponse loadInBackground() {

        try {

            GetUserListResponse response = new GetUserListResponse();
            ConnectionManager.getInstance().open(getContext());

            switch (request.getUserListType()) {
                case GetUserListLoader.OWN_LISTS:
                    ResponseList<UserList> userLists;

                    if (request.getUserId() < 0) {
                        userLists = ConnectionManager.getInstance().getUserForSearchesTwitter().getUserLists(request.getScreenName());
                    } else {
                        userLists = ConnectionManager.getInstance().getTwitter(request.getUserId()).getUserLists(request.getScreenName());
                    }

                    for (UserList userList : userLists) {
                        response.getUserListArrayList().add(userList);
                    }
                    break;
                case GetUserListLoader.MEMBERSHIP_LIST:
                    PagableResponseList<UserList> userListMemberships;

                    if (request.getUserId() < 0) {
                        userListMemberships = ConnectionManager.getInstance().getUserForSearchesTwitter().getUserListMemberships(request.getScreenName(), request.getCursor());
                    } else {
                        userListMemberships = ConnectionManager.getInstance().getTwitter(request.getUserId()).getUserListMemberships(request.getScreenName(), request.getCursor());
                    }

                    response.setNextCursor(userListMemberships.getNextCursor());
                    for (UserList userList : userListMemberships) {
                        response.getUserListArrayList().add(userList);
                    }
                    break;
            }

            return response;
        } catch (Exception e) {
            e.printStackTrace();
            ErrorResponse response = new ErrorResponse();
            response.setError(e, e.getMessage());
            return response;
        }

    }

}