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/*
 * Copyright (c) 2015, Conveyal
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *  Redistributions of source code must retain the above copyright notice, this
 *   list of conditions and the following disclaimer.
 *
 *  Redistributions in binary form must reproduce the above copyright notice,
 *   this list of conditions and the following disclaimer in the documentation
 *   and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

package com.conveyal.gtfs.model;

import com.conveyal.gtfs.GTFSFeed;

import java.io.IOException;
import java.net.URL;

public class Stop extends Entity {

    private static final long serialVersionUID = 464065335273514677L;
    public String stop_id;
    public String stop_code;
    public String stop_name;
    public String stop_desc;
    public double stop_lat;
    public double stop_lon;
    public String zone_id;
    public URL    stop_url;
    public int    location_type;
    public String parent_station;
    public String stop_timezone;
    // TODO should be int
    public String wheelchair_boarding;
    public String feed_id;

    public static class Loader extends Entity.Loader {

        public Loader(GTFSFeed feed) {
            super(feed, "stops");
        }

        @Override
        protected boolean isRequired() {
            return true;
        }

        @Override
        public void loadOneRow() throws IOException {
            Stop s = new Stop();
            s.sourceFileLine = row + 1; // offset line number by 1 to account for 0-based row index
            s.stop_id   = getStringField("stop_id", true);
            s.stop_code = getStringField("stop_code", false);
            s.stop_name = getStringField("stop_name", true);
            s.stop_desc = getStringField("stop_desc", false);
            s.stop_lat  = getDoubleField("stop_lat", true, -90D, 90D);
            s.stop_lon  = getDoubleField("stop_lon", true, -180D, 180D);
            s.zone_id   = getStringField("zone_id", false);
            s.stop_url  = getUrlField("stop_url", false);
            s.location_type  = getIntField("location_type", false, 0, 4);
            s.parent_station = getStringField("parent_station", false);
            s.stop_timezone  = getStringField("stop_timezone", false);
            s.wheelchair_boarding = getStringField("wheelchair_boarding", false);
            s.feed = feed;
            s.feed_id = feed.feedId;
            /* TODO check ref integrity later, this table self-references via parent_station */

            feed.stops.put(s.stop_id, s);
        }

    }

    @Override
    public String toString() {
        return "Stop{" +
                "stop_id='" + stop_id + '\'' +
                '}';
    }
}