package net.sf.tourviewer.lib;
   
   import java.util.ArrayList;
   import java.util.Date;
   import java.util.List;
   
   public class Tour implements Comparable {
   
   	private boolean autoStatistics = true;
  	double avgAltitudeInc;
  	double avgPulse;
  	double avgSlope;
  	double avgSpeed;
  	double avgTemperature;
  	private Bike bike;
  	private long distance;
  	private String endLocation;
  	private Date endTime;
  	private List<Marker> markers = new ArrayList<Marker>();
  	int maxAltitude;
      private String note;
  	private List<TourRecord> records = new ArrayList<TourRecord>();
  	private String startLocation;
  	private Date startTime;
  	private String title;
  	int totalAltitudeDown;
  	int totalAltitudeUp;
  	private long travelTime;
  	private Type type;
  		
  	public Tour() 
  	{
  	}
  	
  	public void addMarker(Marker marker)
  	{
  		markers.add(marker);
  	}
  
  	public void addRecord(TourRecord record)
  	{
  		if (!records.isEmpty()) {
  			TourRecord previous = records.get(records.size() - 1);
  			previous.setNext(record);
  			record.setPrevious(previous);
  
  			if (isAutoStatistics()) {
  				maxAltitude = Math.max(maxAltitude, record.getAltitude());
  				updateStatistics(previous, record);
  			}
  		}
  		else if (isAutoStatistics()) {
  			maxAltitude = record.getAltitude();
  		}
  		records.add(record);
  	}
  	
  	public int compareTo(Object o)
  	{
  		return getStartTime().compareTo(((Tour)o).getStartTime());
  	}
  
  	public double getAvgAltitudeInc()
  	{
  		return avgAltitudeInc;
  	}
  	
  	public double getAvgPulse()
  	{
  		return avgPulse;
  	}
  
  	public double getAvgSlope()
  	{
  		return avgSlope;
  	}
  
  	public double getAvgSpeed()
  	{
  		return avgSpeed;
  	}
  
  	public double getAvgTemperature()
  	{
  		return avgTemperature;
  	}
  	
  	public Bike getBike()
  	{
  		return bike;
  	}
  	
  	public long getDistance()
  	{
  		return distance;
  	}
  	
  	public String getEndLocation()
  	{
 		return endLocation;
 	}
 	
 	public Date getEndTime()
 	{
 		return endTime;
 	}
 	
 	public int getMaxAltitude()
 	{
 		return maxAltitude;
 	}
 
 	public String getNote()
 	{
 		return note;
 	}
 	
 	public TourRecord[] getRecords() { 
 		return records.toArray(new TourRecord[0]);
 	}
 
 	public String getStartLocation()
 	{
 		return startLocation;
 	}
 	
 	public Date getStartTime()
 	{
 		return startTime;
 	}
 	
 	public String getTitle()
 	{
 		return title;
 	}
 
 	public int getTotalAltitudeDown()
 	{
 		return totalAltitudeDown;
 	}
 
 	
 	public int getTotalAltitudeUp()
 	{
 		return totalAltitudeUp;
 	}
 
 	public long getTravelTime()
 	{
 		return travelTime;
 	}
 
 	
 	public Type getType()
 	{
 		return type;
 	}
 	
 	public boolean isAutoStatistics()
 	{
 		return autoStatistics;
 	}
 
 	public void setAutoStatistics(boolean autoStatistics)
 	{
 		this.autoStatistics = autoStatistics;
 	}
 	
 	public void setAvgAltitudeInc(double avgAltitudeInc)
 	{
 		this.avgAltitudeInc = avgAltitudeInc;
 	}
 	
 	public void setAvgPulse(double avgPulse)
 	{
 		this.avgPulse = avgPulse;
 	}
 
 	public void setAvgSlope(double avgSlope)
 	{
 		this.avgSlope = avgSlope;
 	}
 
 	public void setAvgSpeed(double avgSpeed)
 	{
 		this.avgSpeed = avgSpeed;
 	}
 	
 	public void setAvgTemperature(double avgTemperature)
 	{
 		this.avgTemperature = avgTemperature;
 	}
 
 	public void setBike(Bike bike)
 	{
 		this.bike = bike;
 	}
 
 	
 	public void setDistance(long distance)
 	{
 		this.distance = distance;
 	}
 	
 	public void setEndLocation(String endLocation)
 	{
 		this.endLocation = endLocation;
 	}
 	
 	public void setEndTime(Date endTime)
 	{
 		this.endTime = endTime;
 	}
 	
 	public void setMaxAltitude(int maxAltitude)
 	{
 		this.maxAltitude = maxAltitude;
 	}
 	
 	public void setNote(String note)
 	{
 		this.note = note;
 	}
 	
 	public void setStartLocation(String startLocation)
 	{
 		this.startLocation = startLocation;
 	}
 
 	public void setStartTime(Date startTime)
 	{
 		this.startTime = startTime;
 	}
 	
 	public void setTitle(String title)
 	{
 		this.title = title;
 	}
 	
 	public void setTotalAltitudeDown(int totalAltitudeDown)
 	{
 		this.totalAltitudeDown = totalAltitudeDown;
 	}
 	
 	public void setTotalAltitudeUp(int totalAltitudeUp)
 	{
 		this.totalAltitudeUp = totalAltitudeUp;
 	}
 
 	public void setTravelTime(long travelTime)
 	{
 		this.travelTime = travelTime;
 	}
 	
 	public void setType(Type type)
 	{
 		this.type = type;
 	}
 	
 	@Override
 	public String toString()
 	{
 		return getClass().getName() + String.format("[type=%s,distance=%d,startTime=%tF %tT,endTime=%tF %tT]",
 				type, distance, startTime, startTime, endTime, endTime);
 	}
 
 	
 	private void updateStatistics(TourRecord previous, TourRecord current)
 	{
 		int altitudeDiff = current.getAltitude() - previous.getAltitude();
 		avgAltitudeInc = current.getAltitude();
 		if (altitudeDiff > 0) {
 			totalAltitudeUp += altitudeDiff;
 		}
 		else {
 			totalAltitudeDown += -altitudeDiff;
 		}
 
 		long timeDiff = (current.getTime().getTime() - previous.getTime().getTime()) / 1000;
 		long distanceDiff = current.getDistance() - previous.getDistance();
 		if (distanceDiff != 0 && timeDiff > 0) {
 			long newTravelTime = travelTime + timeDiff;
 			double leftShare = travelTime / newTravelTime;
 			double rightShare = timeDiff / newTravelTime;
 			
 			long slope = (altitudeDiff > 0) ? distanceDiff / altitudeDiff : 0;
 			avgSlope = avgSlope * leftShare + slope * rightShare;
 			double speed = (distanceDiff / timeDiff) * 3.6;
 			avgSpeed = avgSpeed * leftShare + speed * rightShare; 
 			avgTemperature = avgTemperature * leftShare + current.getTemperature() * rightShare;
 			avgPulse = avgPulse * leftShare + current.getPulse() * rightShare;
 			
 			travelTime = newTravelTime;
 		}
 	}
 
 	
 	public enum Type { BIKE, JOGGING, SKI, SKI_BIKE, OTHER }
 
 }