/*******************************************************************************
 * Copyright (c) 2011 IRIS/DMC.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the GNU Lesser Public License v2.1
 * which accompanies this distribution, and is available at
 * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
 * 
 * Contributors:
 *     IRIS/DMC- initial API and implementation
 * 
 * ACKNOWLEDGEMENT
 * This software was developed as part of a project supported by 
 *  Cooperative Agreement Number G10AC00533 from the United States 
 *  Geological Survey.  Its contents are solely the responsibility of 
 * the authors and the USGS is not responsible for the efficacy,
 * safety, or suitability of this software.
 ******************************************************************************/
import java.sql.Timestamp;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Date;
import java.util.List;

import org.apache.commons.codec.digest.DigestUtils;
import org.joda.time.DateTime;
import org.springframework.jdbc.core.namedparam.MapSqlParameterSource;


public class Query {

	public static final int NETWORK_LEVEL = 0;
	public static final int STATION_LEVEL = 1;
	public static final int CHANNEL_LEVEL = 2;
	public static final int RESPONSE_LEVEL = 3;

	private String[] networks;
	private String[] stations;
	private String[] channels;
	private String[] locations;
	private String country;
	private String countryCode;
	private String region;
	private int regionCode = -1;
	private Double minLat;
	private Double maxLat;
	private Double minLon;
	private Double maxLon;

	private Double lat;
	private Double lon;
	private Double minRadius = 0D;
	private Double maxRadius;

	private DateTime startAfter;
	private DateTime startBefore;
	private DateTime endAfter;
	private DateTime endBefore;

	private DateTime updatedAfter;

	private Boolean Availability = false;

	private DateTime[] timeWindow;
	private int level = 1;
	private int limit = -1;

	public Query() {
	}

	public String[] getNetworks() {
		return networks;
	}

	public void setNetworks(String[] networks) {
		List<String> vNetworks = null;
		List<String> rNetworks = null;
		if (networks != null && networks.length > 0) {
			for (int i = 0; i < networks.length; i++) {
				if (networks[i].startsWith("_")) {
					if (vNetworks == null) {
						vNetworks = new ArrayList<String>();
					}
					vNetworks.add(networks[i]);
				} else {
					if (rNetworks == null) {
						rNetworks = new ArrayList<String>();
					}
					rNetworks.add(networks[i]);
				}
			}
		}

		if (rNetworks != null && !rNetworks.isEmpty()) {
			Object[] o = rNetworks.toArray();
			this.networks = Arrays.copyOf(o, o.length, String[].class);
			Arrays.sort(this.networks);
		}
	}

	public String[] getStations() {
		return stations;
	}

	public void setStations(String[] stations) {
		this.stations = stations;
		Arrays.sort(this.stations);
	}

	public String[] getChannels() {
		return channels;
	}

	public void setLocations(String[] locations) {
		this.locations = locations;
		Arrays.sort(this.locations);
	}

	public String[] getLocations() {
		return locations;
	}

	public void setChannels(String[] channels) {
		this.channels = channels;
		Arrays.sort(this.channels);
	}

	public String getCountry() {
		return country;
	}

	public void setCountry(String country) {
		this.country = country;
	}

	public String getCountryCode() {
		return countryCode;
	}

	public void setCountryCode(String countryCode) {
		this.countryCode = countryCode;
	}

	public String getRegion() {
		return region;
	}

	public void setRegion(String region) {
		this.region = region;
	}

	public int getRegionCode() {
		return regionCode;
	}

	public void setRegionCode(int regionCode) {
		this.regionCode = regionCode;
	}

	public DateTime getStartAfter() {
		return startAfter;
	}

	public void setStartAfter(DateTime startAfter) {
		this.startAfter = startAfter;
	}

	public DateTime getStartBefore() {
		return startBefore;
	}

	public void setStartBefore(DateTime startBefore) {
		this.startBefore = startBefore;
	}

	public DateTime getEndAfter() {
		return endAfter;
	}

	public void setEndAfter(DateTime endAfter) {
		this.endAfter = endAfter;
	}

	public DateTime getEndBefore() {
		return endBefore;
	}

	public void setEndBefore(DateTime endBefore) {
		this.endBefore = endBefore;
	}

	public DateTime[] getTimeWindow() {
		return timeWindow;
	}

	public void setTimeWindow(DateTime[] timeWindow) {
		this.timeWindow = timeWindow;
	}

	public DateTime getUpdatedAfter() {
		return updatedAfter;
	}

	public void setUpdatedAfter(DateTime updatedAfter) {
		this.updatedAfter = updatedAfter;
	}

	public Boolean getAvailability() {
		return Availability;
	}

	public void setAvailability(Boolean avail) {
		this.Availability = avail;
	}

	public Double getMinLat() {
		return minLat;
	}

	public void setMinLat(Double minLat) {
		this.minLat = minLat;
	}

	public Double getMaxLat() {
		return maxLat;
	}

	public void setMaxLat(Double maxLat) {
		this.maxLat = maxLat;
	}

	public Double getMinLon() {
		return minLon;
	}

	public void setMinLon(Double minLon) {
		this.minLon = minLon;
	}

	public Double getMaxLon() {
		return maxLon;
	}

	public void setMaxLon(Double maxLon) {
		this.maxLon = maxLon;
	}

	public Double getLat() {
		return lat;
	}

	public void setLat(Double lat) {
		this.lat = lat;
	}

	public Double getLon() {
		return lon;
	}

	public void setLon(Double lon) {
		this.lon = lon;
	}

	public Double getMinRadius() {
		return minRadius;
	}

	public void setMinRadius(Double minRadius) {
		this.minRadius = minRadius;
	}

	public Double getMaxRadius() {
		return maxRadius;
	}

	public void setMaxRadius(Double maxRadius) {
		this.maxRadius = maxRadius;
	}

	public int getLevel() {
		return level;
	}

	public void setLevel(int level) {
		this.level = level;
	}

	public int getLimit() {
		return limit;
	}

	public void setLimit(int limit) {
		if (limit < 10) {
			return;
		}
		this.limit = limit;
	}

	public String toHashString() {
		return DigestUtils.md5Hex(toString());
	}

	public String toString() {
		// http://service.ncedc.org/fdsnws/station/1/query?net=BK&sta=CMB&loc=00&cha=BHE&starttime=2013-05-30T01:00:00&endtime=2013-05-30T01:00:00&level=response
		StringBuilder sBuilder = new StringBuilder();
		sBuilder.append("http://service.ncedc.org/fdsnws/station/1/query?");
		if ((networks != null && networks.length > 0)) {
			Arrays.sort(networks);
			sBuilder.append("net=");
			for (int i = 0; i < networks.length; i++) {
				if (i == 0) {
					sBuilder.append(networks[i].toUpperCase());
				} else {
					sBuilder.append(" " + networks[i].toUpperCase());
				}
			}
			sBuilder.append("&");
		}

		if (stations != null && stations.length > 0) {
			Arrays.sort(stations);
			sBuilder.append("sta=");
			for (int i = 0; i < stations.length; i++) {
				if (i == 0) {
					sBuilder.append(stations[i].toUpperCase());
				} else {
					sBuilder.append(" " + stations[i].toUpperCase());
				}
			}
			sBuilder.append("&");
		}

		if (channels != null && channels.length > 0) {
			Arrays.sort(channels);
			sBuilder.append("cha=");
			for (int i = 0; i < channels.length; i++) {
				if (i == 0) {
					sBuilder.append(channels[i].toUpperCase());
				} else {
					sBuilder.append(" " + channels[i].toUpperCase());
				}
			}
			sBuilder.append("&");

			if (locations != null && locations.length > 0) {
				Arrays.sort(locations);
				sBuilder.append("loc=");
				for (int i = 0; i < locations.length; i++) {
					if (i == 0) {
						sBuilder.append(locations[i].toUpperCase());
					} else {
						sBuilder.append(" " + locations[i].toUpperCase());
					}
				}
				sBuilder.append("&");
			}
		}

		if (startAfter != null) {
			sBuilder.append("startafter=" + startAfter.toString() + "&");
		}

		if (startBefore != null) {
			sBuilder.append("startbefore=" + startBefore.toString() + "&");
		}

		if (endAfter != null) {
			sBuilder.append("endafter=" + endAfter.toString() + "&");
		}

		if (endBefore != null) {
			sBuilder.append("endbefore=" + endBefore.toString() + "&");
		}

		if (timeWindow != null && timeWindow.length == 2) {
			sBuilder.append("start=" + timeWindow[0].toString() + "&end="
					+ timeWindow[1].toString() + "&");
		}

		if (minLat != null && minLat >= -90 && minLat <= 90) {
			sBuilder.append("minlat=" + minLat + "&");
		}
		if (maxLat != null && maxLat >= -90 && maxLat <= 90) {
			sBuilder.append("maxlat=" + maxLat + "&");
		}

		if (minLon != null && minLon >= -180 && minLon <= 180) {
			sBuilder.append("minlon=" + minLon + "&");
		}

		if (maxLon != null && maxLon >= -180 && maxLon <= 180) {
			sBuilder.append("maxlon=" + maxLon + "&");
		}
		
		if(maxRadius!=null){
			sBuilder.append("lat="+lat+"&lon="+lon+"&minradius="+minRadius+"&maxradius="+maxRadius+"&");
		}

		if(updatedAfter!=null){
			sBuilder.append("updatedafter=" + updatedAfter + "&");
		}
		String l = "";
		if (level == 0) {
			l = "net";
		} else if (level == 1) {
			l = "sta";
		} else if (level == 2) {
			l = "chan";
		} else if (level == 3) {
			l = "resp";
		} else {
			l = "[UNKOWN]";
		}
		sBuilder.append("level=" + l);

		return sBuilder.toString();
	}

	
}