/*
 * Copyright 2011 Thingtrack, S.L.
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
 * in compliance with the License. You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software distributed under the License
 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
 * or implied. See the License for the specific language governing permissions and limitations under
 * the License.
 */
package com.thingtrack.konekti.domain;

import java.io.Serializable;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Date;
import java.util.List;

import javax.persistence.CascadeType;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.JoinTable;
import javax.persistence.ManyToMany;
import javax.persistence.ManyToOne;
import javax.persistence.OneToMany;
import javax.persistence.OrderColumn;
import javax.persistence.Table;
import javax.persistence.Temporal;
import javax.persistence.TemporalType;

import com.thingtrack.bustrack.domain.Route;
import com.thingtrack.bustrack.domain.ServiceTemplate;
import com.thingtrack.bustrack.domain.Turn;
import com.thingtrack.bustrack.domain.VehicleType;
import com.thingtrack.bustrack.domain.WorksheetLine;

/**
 * @author Thingtrack S.L.
 * 
 */
@SuppressWarnings("serial")
@Entity
@Table(name = "SERVICE")
public class Service implements Serializable {
	@Id
	@Column(name = "SERVICE_ID")
	@GeneratedValue(strategy = GenerationType.IDENTITY)
	private Integer serviceId;

	@ManyToOne
	@JoinColumn(name = "ORGANIZATION_ID", nullable = false)
	private Organization organization;

	@Column(name = "CODE", nullable = false, unique = true, length = 64)
	private String code;

	@Column(name = "DESCRIPTION", length = 512)
	private String description;

	@ManyToOne
	@JoinColumn(name = "SERVICE_TYPE_ID", nullable = false)
	private ServiceType serviceType;

	@ManyToOne
	@JoinColumn(name = "CLIENT_ID")
	private Client client;

	@ManyToOne
	@JoinColumn(name = "TURN_ID")
	private Turn turn;

	@ManyToOne
	@JoinColumn(name = "OFFER_LINE_ID")
	private OfferLine offerLine;

	@ManyToOne(fetch = FetchType.LAZY)
	@JoinColumn(name = "INVOICE_LINE_ID")
	private InvoiceLine invoiceLine;

	@OneToMany(fetch = FetchType.LAZY, mappedBy = "service")
	private List<WorksheetLine> worksheetLines = new ArrayList<WorksheetLine>();

	@ManyToMany(fetch = FetchType.LAZY, cascade = { CascadeType.PERSIST,
			CascadeType.MERGE, CascadeType.REFRESH })
	@JoinTable(name = "SERVICE_ROUTE", joinColumns = @JoinColumn(name = "SERVICE_ID"), inverseJoinColumns = @JoinColumn(name = "ROUTE_ID"))
	@OrderColumn(name = "ROUTE_ORDER")
	private List<Route> routes = new ArrayList<Route>();

	@Column(name = "INTERMEDIATE_STOPS")
	private String intermediateStops;

	@Column(name = "STOP_NUMBER")
	private Integer stopNumber;

	@Column(name = "PASSENGERS")
	private Integer passengers;

	@Column(name = "DRIVER_RPM_QUALITY", length = 10, precision = 2)
	private double driverRPMQuality;

	@Column(name = "KM_OFFER", length = 10, precision = 2)
	private double kmOffer;

	@Column(name = "KM_REAL", length = 10, precision = 2)
	private double kmReal;

	@Column(name = "GAS_OFFER", length = 10, precision = 2)
	private double gasOffer;

	@Column(name = "GAS_REAL", length = 10, precision = 2)
	private double gasReal;

	@Column(name = "START_SERVICE")
	@Temporal(TemporalType.TIMESTAMP)
	private Date startService;

	@Column(name = "STOP_SERVICE")
	@Temporal(TemporalType.TIMESTAMP)
	private Date stopService;

	@ManyToOne
	@JoinColumn(name = "VEHICLE_TYPE_ID")
	private VehicleType vehicleType;

	@Column(name = "LUNCH", nullable = false)
	private boolean lunch = false;

	@Column(name = "DINNER", nullable = false)
	private boolean dinner = false;

	@Column(name = "BREACKFAST", nullable = false)
	private boolean breackfast = false;

	@Column(name = "ACCOMODATION", nullable = false)
	private boolean accomodation = false;

	@Column(name = "OBSERVATION", length = 512)
	private String observation;

	@Column(name = "RESERVATION_DATE", nullable = false)
	@Temporal(TemporalType.TIMESTAMP)
	private Date reservationDate = new Date();

	@Column(name = "SCHEDULE_DATE")
	@Temporal(TemporalType.TIMESTAMP)
	private Date scheduleDate;

	@ManyToOne(optional = false)
	@JoinColumn(name = "SERVICE_STATUS_ID", nullable = false)
	private ServiceStatus serviceStatus;

	@Column(name = "ROUTE_TYPE")
	private String routeType;

	@Column(name = "ROUTE_AVOIDS")
	private String routeAvoids;

	@ManyToOne(optional = false)
	@JoinColumn(name = "SERVICE_TEMPLATE_ID", nullable = false)
	private ServiceTemplate serviceTemplate;

	@ManyToMany(mappedBy = "services")
	private List<CalendarGroup> calendarGroups;

	@Column(name = "TEMPLATE")
	private boolean template;
	
	@Column(name="COLOR", nullable=false, length=64)
	private String color;

	public enum STATUS {
		OPENED, DESIGNED, PLANNED, RUNNING, PAUSED, REJECTED, CLOSED
	}

	public enum TYPE {
		OTHER
	}

	public enum ROUTE_TYPE {
		FASTEST, SHORTEST
	}

	public enum ROUTE_AVOIDS {
		AVOID_HIGHWAYS('H'), AVOID_TOLLS('T'), AVOID_UNPAVED('U'), AVOID_FERRIES(
				'F'), AVOID_COUNTRY_BORDERS('C'), AVOID_SEASONAL_ROADS('R'), AVOID_TIMED_RESTRICTIONS(
				'I');

		private char value;

		public char getValue() {
			return value;
		}

		ROUTE_AVOIDS(char value) {
			this.value = value;
		}
	}

	public Service() {

	}

	public Service(String code, Date reservationDate,
			Organization organization, ServiceType serviceType,
			ServiceStatus serviceStatus) {
		this.code = code;
		this.reservationDate = reservationDate;
		this.organization = organization;
		this.serviceType = serviceType;
		this.serviceStatus = serviceStatus;

	}

	/**
	 * @param serviceId
	 *            the serviceId to set
	 */
	public void setServiceId(Integer serviceId) {
		this.serviceId = serviceId;
	}

	/**
	 * @return the serviceId
	 */
	public Integer getServiceId() {
		return serviceId;
	}

	/**
	 * @param code
	 *            the code to set
	 */
	public void setCode(String code) {
		this.code = code;
	}

	/**
	 * @return the code
	 */
	public String getCode() {
		return code;
	}

	/**
	 * @return the description
	 */
	public String getDescription() {
		return description;
	}

	/**
	 * @param description
	 *            the description to set
	 */
	public void setDescription(String description) {
		this.description = description;
	}

	/**
	 * @return the serviceType
	 */
	public ServiceType getServiceType() {
		return serviceType;
	}

	/**
	 * @param serviceType
	 *            the serviceType to set
	 */
	public void setServiceType(ServiceType serviceType) {
		this.serviceType = serviceType;
	}

	/**
	 * @return the client
	 */
	public Client getClient() {
		return client;
	}

	/**
	 * @param client
	 *            the client to set
	 */
	public void setClient(Client client) {
		this.client = client;
	}

	/**
	 * @return the reservationDate
	 */
	public Date getReservationDate() {
		return reservationDate;
	}

	/**
	 * @param reservationDate
	 *            the reservationDate to set
	 */
	public void setReservationDate(Date reservationDate) {
		this.reservationDate = reservationDate;
	}

	/**
	 * @return the scheduleDate
	 */
	public Date getScheduleDate() {
		return scheduleDate;
	}

	/**
	 * @param scheduleDate
	 *            the scheduleDate to set
	 */
	public void setScheduleDate(Date scheduleDate) {
		this.scheduleDate = scheduleDate;
	}

	/**
	 * @return the serviceStatus
	 */
	public ServiceStatus getServiceStatus() {
		return serviceStatus;
	}

	/**
	 * @param serviceStatus
	 *            the serviceStatus to set
	 */
	public void setServiceStatus(ServiceStatus serviceStatus) {
		this.serviceStatus = serviceStatus;
	}

	public String getRouteType() {
		return routeType;
	}

	public void setRouteType(String routeType) {
		this.routeType = routeType;
	}

	public String getRouteAvoids() {
		return routeAvoids;
	}

	public void setRouteAvoids(String routeAvoids) {
		this.routeAvoids = routeAvoids;
	}

	/**
	 * @param offerLine
	 *            the offerLine to set
	 */
	public void setOfferLine(OfferLine offerLine) {
		this.offerLine = offerLine;
	}

	/**
	 * @return the offerLine
	 */
	public OfferLine getOfferLine() {
		return offerLine;
	}

	/**
	 * @param organization
	 *            the organization to set
	 */
	public void setOrganization(Organization organization) {
		this.organization = organization;
	}

	/**
	 * @return the organization
	 */
	public Organization getOrganization() {
		return organization;
	}

	/**
	 * @return the worksheetLine
	 */
	public List<WorksheetLine> getWorksheetLines() {
		return Collections.unmodifiableList(worksheetLines);
	}

	/**
	 * @param worksheetLine
	 *            the worksheetLine to set
	 */
	public void setWorksheetLines(List<WorksheetLine> worksheetLines) {

		// Clean all worksheet lines
		removeAllWorksheetLines();

		// Insert the new ones
		for (WorksheetLine worksheetLine : worksheetLines)
			addWorksheetLine(worksheetLine);
	}

	public void addWorksheetLine(WorksheetLine worksheetLine) {

		if (worksheetLines.contains(worksheetLine))
			return;

		worksheetLine.setService(this);
		worksheetLines.add(worksheetLine);
	}

	public void removeWorksheetLine(WorksheetLine worksheetLine) {

		if (worksheetLines.remove(worksheetLine))
			worksheetLine.setService(null);
	}

	public void removeAllWorksheetLines() {
		for (WorksheetLine worksheetLine : worksheetLines)
			worksheetLine.setService(null);

		worksheetLines.clear();
	}

	/**
	 * @return the observation
	 */
	public String getObservation() {
		return observation;
	}

	/**
	 * @param observation
	 *            the observation to set
	 */
	public void setObservation(String observation) {
		this.observation = observation;
	}

	/**
	 * @return the routes
	 */
	public List<Route> getRoutes() {
		return Collections.unmodifiableList(routes);
	}

	public void setRoutes(List<Route> routes) {

		removeAllRoutes();

		for (Route route : routes) {
			addRoute(route);
		}
	}

	public void removeAllRoutes() {

		for (Route route : this.routes)
			if (route.getServices().contains(this))
				route.removeService(this);

		routes.clear();
	}

	/**
	 * @return the stopNumber
	 */
	public Integer getStopNumber() {
		return stopNumber;
	}

	/**
	 * @param stopNumber
	 *            the stopNumber to set
	 */
	public void setStopNumber(Integer stopNumber) {
		this.stopNumber = stopNumber;
	}

	/**
	 * @return the passengers
	 */
	public Integer getPassengers() {
		return passengers;
	}

	/**
	 * @param passengers
	 *            the passengers to set
	 */
	public void setPassengers(Integer passengers) {
		this.passengers = passengers;
	}

	/**
	 * @return the driverRPMQuality
	 */
	public double getDriverRPMQuality() {
		return driverRPMQuality;
	}

	/**
	 * @param driverRPMQuality
	 *            the driverRPMQuality to set
	 */
	public void setDriverRPMQuality(double driverRPMQuality) {
		this.driverRPMQuality = driverRPMQuality;
	}

	/**
	 * @return the kmOffer
	 */
	public double getKmOffer() {
		return kmOffer;
	}

	/**
	 * @param kmOffer
	 *            the kmOffer to set
	 */
	public void setKmOffer(double kmOffer) {
		this.kmOffer = kmOffer;
	}

	/**
	 * @return the kmReal
	 */
	public double getKmReal() {
		return kmReal;
	}

	/**
	 * @param kmReal
	 *            the kmReal to set
	 */
	public void setKmReal(double kmReal) {
		this.kmReal = kmReal;
	}

	/**
	 * @return the gasOffer
	 */
	public double getGasOffer() {
		return gasOffer;
	}

	/**
	 * @param gasOffer
	 *            the gasOffer to set
	 */
	public void setGasOffer(double gasOffer) {
		this.gasOffer = gasOffer;
	}

	/**
	 * @return the gasReal
	 */
	public double getGasReal() {
		return gasReal;
	}

	/**
	 * @param gasReal
	 *            the gasReal to set
	 */
	public void setGasReal(double gasReal) {
		this.gasReal = gasReal;
	}

	/**
	 * @return the startService
	 */
	public Date getStartService() {
		return startService;
	}

	/**
	 * @param startService
	 *            the startService to set
	 */
	public void setStartService(Date startService) {
		this.startService = startService;
	}

	/**
	 * @param turn
	 *            the turn to set
	 */
	public void setTurn(Turn turn) {
		this.turn = turn;
	}

	/**
	 * @return the turn
	 */
	public Turn getTurn() {
		return turn;
	}

	/**
	 * @param invoiceLine
	 *            the invoiceLine to set
	 */
	public void setInvoiceLine(InvoiceLine invoiceLine) {
		this.invoiceLine = invoiceLine;
	}

	/**
	 * @return the invoiceLine
	 */
	public InvoiceLine getInvoiceLine() {
		return invoiceLine;
	}

	/**
	 * @param stopService
	 *            the stopService to set
	 */
	public void setStopService(Date stopService) {
		this.stopService = stopService;
	}

	/**
	 * @return the stopService
	 */
	public Date getStopService() {
		return stopService;
	}

	public void addRoute(Route route) {

		routes.add(route);

		if (!route.getServices().contains(this))
			route.addService(this);

	}

	public void removeRoute(Route route) {

		routes.remove(route);

		if (route.getServices().contains(this))
			route.removeService(this);
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see java.lang.Object#hashCode()
	 */
	@Override
	public int hashCode() {
		final int prime = 31;
		int result = 1;
		result = prime * result + ((code == null) ? 0 : code.hashCode());
		result = prime * result
				+ ((serviceId == null) ? 0 : serviceId.hashCode());
		return result;
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see java.lang.Object#equals(java.lang.Object)
	 */
	@Override
	public boolean equals(Object obj) {

		// Type check
		if (!(obj instanceof Service))
			return false;
		Service other = (Service) obj;

		if (serviceId != null && serviceId.equals(other.serviceId))
			return true;

		// Routes check
		if (this.routes != other.routes)
			return false;

		if (!this.routes.containsAll(other.routes))
			return false;

		// Code check
		if (code == null && other.code != null)
			return false;

		if (!code.equals(other.code))
			return false;

		// Service Id check
		if (serviceId == null && other.serviceId != null)
			return false;

		return super.equals(obj);
	}

	@Override
	public String toString() {
		return "Service [serviceId=" + serviceId + ", code=" + code + "]";

	}

	/**
	 * @return the intermediateStops
	 */
	public String getIntermediateStops() {
		return intermediateStops;
	}

	/**
	 * @param intermediateStops
	 *            the intermediateStops to set
	 */
	public void setIntermediateStops(String intermediateStops) {
		this.intermediateStops = intermediateStops;
	}

	/**
	 * @return the lunch
	 */
	public boolean isLunch() {
		return lunch;
	}

	/**
	 * @param lunch
	 *            the lunch to set
	 */
	public void setLunch(boolean lunch) {
		this.lunch = lunch;
	}

	/**
	 * @return the dinner
	 */
	public boolean isDinner() {
		return dinner;
	}

	/**
	 * @param dinner
	 *            the dinner to set
	 */
	public void setDinner(boolean dinner) {
		this.dinner = dinner;
	}

	/**
	 * @return the accomodation
	 */
	public boolean isAccomodation() {
		return accomodation;
	}

	/**
	 * @param accomodation
	 *            the accomodation to set
	 */
	public void setAccomodation(boolean accomodation) {
		this.accomodation = accomodation;
	}

	/**
	 * @return the breackfast
	 */
	public boolean isBreackfast() {
		return breackfast;
	}

	/**
	 * @param breackfast
	 *            the breackfast to set
	 */
	public void setBreackfast(boolean breackfast) {
		this.breackfast = breackfast;
	}

	/**
	 * @return the vehicleType
	 */
	public VehicleType getVehicleType() {
		return vehicleType;
	}

	/**
	 * @param vehicleType
	 *            the vehicleType to set
	 */
	public void setVehicleType(VehicleType vehicleType) {
		this.vehicleType = vehicleType;
	}
	
	public List<CalendarGroup> getCalendarGroups() {
		return Collections.unmodifiableList(calendarGroups);
	}

	public void setCalendarGroups(List<CalendarGroup> calendarGroups) {
		this.calendarGroups = calendarGroups;
	}

	public void addCalendarGroup(CalendarGroup calendarGroup) {
		this.calendarGroups.add(calendarGroup);
	}

	public void removeCalendarGroup(CalendarGroup calendarGroup) {
		this.calendarGroups.remove(calendarGroup);
	}
	
	public void removeAllCalendarGroups(){
		for(CalendarGroup calendarGroup : this.calendarGroups)
			calendarGroup.removesServiceUnidirectional(this);
		
		this.calendarGroups.clear();
	}

	/**
	 * @return the serviceTemplate
	 */
	public ServiceTemplate getServiceTemplate() {
		return serviceTemplate;
	}

	/**
	 * @param serviceTemplate
	 *            the serviceTemplate to set
	 */
	public void setServiceTemplate(ServiceTemplate serviceTemplate) {
		this.serviceTemplate = serviceTemplate;
	}

	/**
	 * @return the template
	 */
	public boolean isTemplate() {
		return template;
	}

	/**
	 * @param template
	 *            the template to set
	 */
	public void setTemplate(boolean template) {
		this.template = template;
	}

	public String getColor() {
		return color;
	}

	public void setColor(String color) {
		this.color = color;
	}

}

@Override
	public Service copy(Service service) throws Exception {
		
		// Instantiate collections
		CopyGroup copyGroup = new CopyGroup();
		copyGroup.setShouldResetPrimaryKey(true);
		copyGroup.addAttribute("code");
		copyGroup.addAttribute("description");
		copyGroup.addAttribute("organization");
		
		
		Service copiedService = (Service) getEntityManager().unwrap(JpaEntityManager.class).copy(service, copyGroup);
		return copiedService;
	}