/*
    * Copyright (C) 2007 Alf Mikula
    * 
    * This file is part of PromoteGo.
    *
    * PromoteGo 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.
   *
   * PromoteGo 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 PromoteGo.  If not, see <http://www.gnu.org/licenses/>.
   */
  package org.promotego.commands;
  
  import java.util.ArrayList;
  import java.util.Collection;
  import java.util.Collections;
  import java.util.List;
  import java.util.Set;
  
  import org.apache.commons.lang.math.IntRange;
  import org.promotego.beans.Address;
  import org.promotego.beans.Location;
  import org.promotego.beans.LocationType;
  import org.promotego.beans.User;
  import org.promotego.logic.storehours.Day;
  import org.promotego.logic.storehours.HourSpecification;
  import org.promotego.logic.storehours.StoreHours;
  
  /***
   * @author alf
   *
   */
  public class LocationCommandBean
  {
  	private static final int SECONDS_IN_DAY = 86400;
  	
  	private Location m_location;
  	private int [] m_openHours;
  	private int [] m_openMinutes;
  	private int [] m_openAmpms;
  	private int [] m_closeHours;
  	private int [] m_closeMinutes;
  	private int [] m_closeAmpms;
  
  	public LocationCommandBean()
  	{
  		initHours();
  	}
  	
  	private void initHours()
  	{
  		m_openHours = new int[] {-1, -1, -1, -1, -1, -1, -1};
  		m_openMinutes = new int[] {-1, -1, -1, -1, -1, -1, -1};
  		m_openAmpms = new int[] {0, 0, 0, 0, 0, 0, 0};
  		m_closeHours = new int[] {-1, -1, -1, -1, -1, -1, -1};
  		m_closeMinutes = new int[] {-1, -1, -1, -1, -1, -1, -1};
  		m_closeAmpms = new int[] {0, 0, 0, 0, 0, 0, 0};
  	}
  
  	public Location getLocation()
  	{
  		setStoreHours();
  		return m_location;
  	}
  	
  	private void setStoreHours()
  	{
  		List<HourSpecification> hourSpecList = new ArrayList<HourSpecification>(7);
  		
  		for (int i=0; i<7; i++)
  		{
  			if (m_openHours[i] < 0 || m_closeHours[i] < 0)
  			{
  				// No hour set for opening or closing on this day.
  				continue;
  			}
  			
  			Set<Day> daySet = Collections.singleton(Day.values()[i]);
  			
  			int openTime = m_openHours[i];
  			if (m_openMinutes[i] >= 0)
  			{
  				openTime += m_openMinutes[i];
  			}
  			
  			openTime += m_openAmpms[i];
  			
  			int closeTime = m_closeHours[i];
  			if (m_closeMinutes[i] >= 0)
  			{
  				closeTime += m_closeMinutes[i];
  			}
 			
 			closeTime += m_closeAmpms[i];
 			
 			if (closeTime <= openTime)
 			{
 				closeTime += SECONDS_IN_DAY;
 			}
 			
 			List<IntRange> rangeList = Collections.singletonList(new IntRange(openTime, closeTime));
 			
 			hourSpecList.add(new HourSpecification(daySet, rangeList));
 		}
 		
 		m_location.setStoreHours(new StoreHours(hourSpecList));
 	}
 
 	public void setLocation(Location location)
 	{
 		m_location = location;
 		getStoreHoursFromLocation();
 	}
 	
 	private void getStoreHoursFromLocation()
 	{
 		initHours();
 		
 		StoreHours theHours = m_location.getStoreHours();
 		
 		if (theHours == null)
 		{
 			return;
 		}
 		
 		Collection<HourSpecification> hourSpecs = theHours.getHourSpecifications();
 		
 		for (HourSpecification thisSpec: hourSpecs)
 		{
 			for (Day thisDay : thisSpec.getDays())
 			{
 				for (IntRange thisRange : thisSpec.getSecondRanges())
 				{
 					int dayNum = thisDay.ordinal();
 					
 					assert m_openHours[dayNum] == -1 : "Only one range per day supported at this time";
 					
 					int openSeconds = thisRange.getMinimumInteger();
 					
 					m_openMinutes[dayNum] = openSeconds%3600;
 					m_openHours[dayNum] = openSeconds%(SECONDS_IN_DAY/2) - m_openMinutes[dayNum];
 					m_openAmpms[dayNum] = (openSeconds>SECONDS_IN_DAY/2)?(SECONDS_IN_DAY/2):0;
 					
 					int closeSeconds = thisRange.getMaximumInteger();
 					
 					if (closeSeconds > SECONDS_IN_DAY)
 					{
 						closeSeconds -= SECONDS_IN_DAY;
 					}
 					
 					m_closeMinutes[dayNum] = closeSeconds%3600;
 					m_closeHours[dayNum] = closeSeconds%(SECONDS_IN_DAY/2) - m_closeMinutes[dayNum];
 					m_closeAmpms[dayNum] = (closeSeconds>SECONDS_IN_DAY/2)?(SECONDS_IN_DAY/2):0;
 				}
 			}
 		}
 	}
 
 	public int[] getOpenHours()
 	{
 		return m_openHours;
 	}
 
 	public void setOpenHours(int[] openHours)
 	{
 		m_openHours = openHours;
 	}
 
 	public int[] getOpenMinutes()
 	{
 		return m_openMinutes;
 	}
 
 	public void setOpenMinutes(int[] openMinutes)
 	{
 		m_openMinutes = openMinutes;
 	}
 
 	public int[] getCloseHours()
 	{
 		return m_closeHours;
 	}
 
 	public void setCloseHours(int[] closeHours)
 	{
 		m_closeHours = closeHours;
 	}
 
 	public int[] getCloseMinutes()
 	{
 		return m_closeMinutes;
 	}
 
 	public void setCloseMinutes(int[] closeMinutes)
 	{
 		m_closeMinutes = closeMinutes;
 	}
 
 	public Address getAddress()
 	{
 		return m_location.getAddress();
 	}
 
 	public Long getId()
 	{
 		return m_location.getId();
 	}
 
 	public String getName()
 	{
 		return m_location.getName();
 	}
 
 	public User getOwner()
 	{
 		return m_location.getOwner();
 	}
 
 	public String getPhoneNumber()
 	{
 		return m_location.getPhoneNumber();
 	}
 
 	public StoreHours getStoreHours()
 	{
 		return m_location.getStoreHours();
 	}
 
 	public String getStoreHoursString()
 	{
 		return m_location.getStoreHoursString();
 	}
 
 	public LocationType getType()
 	{
 		return m_location.getType();
 	}
 
 	public void setAddress(Address address)
 	{
 		m_location.setAddress(address);
 	}
 
 	public void setId(Long id)
 	{
 		m_location.setId(id);
 	}
 
 	public void setName(String name)
 	{
 		m_location.setName(name);
 	}
 
 	public void setOwner(User owner)
 	{
 		m_location.setOwner(owner);
 	}
 
 	public void setPhoneNumber(String phoneNumber)
 	{
 		m_location.setPhoneNumber(phoneNumber);
 	}
 
 	public void setStoreHours(StoreHours storeHours)
 	{
 		m_location.setStoreHours(storeHours);
 	}
 
 	public void setStoreHoursString(String storeHoursString)
 	{
 		m_location.setStoreHoursString(storeHoursString);
 	}
 
 	public void setType(LocationType type)
 	{
 		m_location.setType(type);
 	}
 
 	public int[] getOpenAmpms()
 	{
 		return m_openAmpms;
 	}
 
 	public void setOpenAmpms(int[] openAmpms)
 	{
 		m_openAmpms = openAmpms;
 	}
 
 	public int[] getCloseAmpms()
 	{
 		return m_closeAmpms;
 	}
 
 	public void setCloseAmpms(int[] closeAmpms)
 	{
 		m_closeAmpms = closeAmpms;
 	}
 }