package org.activityinfo.legacy.shared.command;

/*
 * #%L
 * ActivityInfo Server
 * %%
 * Copyright (C) 2009 - 2013 UNICEF
 * %%
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as
 * published by the Free Software Foundation, either version 3 of the 
 * License, or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public 
 * License along with this program.  If not, see
 * <http://www.gnu.org/licenses/gpl-3.0.html>.
 * #L%
 */

import com.google.common.collect.Lists;
import org.activityinfo.legacy.shared.command.GetSiteHistory.GetSiteHistoryResult;
import org.activityinfo.legacy.shared.command.result.CommandResult;
import org.activityinfo.legacy.shared.model.SiteHistoryDTO;

import java.util.List;

public class GetSiteHistory implements Command<GetSiteHistoryResult> {
    private static final long serialVersionUID = 1475811548735657666L;

    private int siteId;

    public GetSiteHistory() {
    }

    public GetSiteHistory(int siteId) {
        this.siteId = siteId;
    }

    public int getSiteId() {
        return siteId;
    }

    public static class GetSiteHistoryResult implements CommandResult {
        private static final long serialVersionUID = -3044469805146309286L;

        private List<SiteHistoryDTO> siteHistories = Lists.newArrayList();

        public GetSiteHistoryResult() {
        }

        public GetSiteHistoryResult(List<SiteHistoryDTO> siteHistories) {
            if (siteHistories != null) {
                this.siteHistories = siteHistories;
            }
        }

        public List<SiteHistoryDTO> getSiteHistories() {
            return siteHistories;
        }

        public boolean hasHistories() {
            return (siteHistories != null && siteHistories.size() > 0);
        }

        public List<Integer> collectLocationIds() {
            List<Integer> ids = Lists.newArrayList();
            for (SiteHistoryDTO dto : getSiteHistories()) {
                Object id = dto.getJsonMap().get("locationId");
                if (id != null) {
                    ids.add(Integer.parseInt(id.toString()));
                }
            }
            return ids;
        }
    }
}