/*
 * EzPassLocation.java
 *
 * Created on March 3, 2005, 8:40 AM
 * Originally Created on April 27, 2003, 7:46 PM 
 */

package ezpassassign;

/**
 *
 * @author Mike
 */
public class EzPassLocation {
    
    private String name = "";
    
    private String city = "";
    
    private String state = "PA";
    
    private String highway = "NJ Turnpike";
    
    private int numLanes = 3;
    
    private char direction = 'E';
    
    /** Creates a new instance of EzPassLocation - with defaults for everything */
    public EzPassLocation() {
        System.out.println("In EZPL constructor #1");
    }
    
    /** Creates a new instance of EzPassLocation - with given name and defaults for everything else */
    public EzPassLocation(String nam) {
        System.out.println("In EZPL constructor #2");
        name = nam;
    }
    
    /** Creates a new instance of EzPassLocation - with given name, city and state and defaults for everything else */
    public EzPassLocation(String nam, String cty, String stat) {
        System.out.println("In EZPL constructor #3");
        name = nam;
        city = cty;
        state = stat;
    }
    
    
    /** Creates a new instance of EzPassLocation - with all info given */
    public EzPassLocation(String nam, String cty, String stat, String hwy, int num, char dir) {
        System.out.println("In EZPL constructor #4");
        name = nam;
        city = cty;
        state = stat;
        highway = hwy;
        setNumLanes(num);
        setDirection(dir);
    }
    
    /**
     * report ez pass location name
     */
    public String getName() {
        return name;
    }
    
    /**
     * report ez pass location city
     */
    public String getCity() {
        return city;
    }
    
    /**
     * report ez pass location state
     */
    public String getState() {     
        return state;
    }
    
    /**
     * report ez pass location highway
     */
    public String getHighway() {     
        return highway;
    }
    
    /**
     * report ez pass location number of lanes
     */
    public int getNumLanes() {
        return numLanes;
    }
    
    /**
     * report ez pass location direction
     */
    public int getDirection() {
        return direction;
    }
    
    /** 
     * change ez pass location name
     */
    public void setName(String nam) {
        name = nam;
    }
    
    /** 
     * change ez pass location city
     */
    public void setCity(String cty) {
        city = city;
    }
    
    /** 
     * change ez pass location state. Right now we can't validate, need list of states
     */
    public boolean setState(String stat) {
        state = stat;
        return true;
    }
    
    /** 
     * change ez pass location highway. 
     */
    public boolean setHighway(String hwy) {
        highway = hwy;
        return true;
    }
    
    /**
     * change ez pass location number of lanes.
     * If negative number - reject and return false.
     * Number of lanes will remain what it was.
     */
    public boolean setNumLanes(int num) {
        if (num < 1) {
            // gotta have at least one lane
            return false;
        }
        else {
            numLanes = num;
            return true;
        }
    }
    
    /**
     * change ez pass location direction - N/S E/W.
     * If invalid - reject and return false. 
     * Direction will remain as it was.
     */
    public boolean setDirection(char dir) {
        if ((dir == 'N') || (dir == 'n')) {
            direction = 'N';
        }
        else if ((dir == 'S') || (dir == 's')) {
            direction = 'S';
        }
        else if ((dir == 'E') || (dir == 'e')) {
            direction = 'E';
        }
        else if ((dir == 'W') || (dir == 'w')) {
            direction = 'W';
        }
        else {
            return false;
        }
        // not rejected - was ok
        return true;
    }
    
    /**
     * report if invoking Location has same contents as passed Location
     */
    public boolean equals(Object obj) {
        if (!(obj instanceof EzPassLocation)) {
            // can't be equal if not the same typ object
            return false;
        }
        else {
            EzPassLocation toCompare = (EzPassLocation) obj;
            // if all data equal then objects equal
            if ((name.equals(toCompare.getName()))
                && (city == toCompare.getCity())
                && (state == toCompare.getState())
                && (highway == toCompare.getHighway())
                && (numLanes == toCompare.getNumLanes()) 
                && (direction == toCompare.getDirection()) ) {
                    return true;
            }
            else {
                return false;
            }
        }
    }
    
    /**
     * report ez pass location direction - as a string "North" "South" etc.
     * Only have to handle upper case since setDirection controls values.
     */
    public String getDirectionString() {
        String answ = "";
        switch (direction) {
            case 'N':
                answ = "North";
                break;
            case 'S':
                answ = "South";
                break;
            case 'E':
                answ = "East ";
                break;
            case 'W':
                answ = "West ";
                break;
            default:
                // should never get here because setDirection controls values
                answ = "OOOPS";
        }
        return answ;
    }
    
    /**
     * give string representation for a Location
     */
    public String toString() {
        String res = "";
        res += " Name: " + getName();
        res += "  City: " + getCity();
        res += "  State: " + getState();
        res += "  Highway: " + getHighway();
        res += "  Direction: " + getDirectionString();
        res += "  Lanes: " + getNumLanes();
        return res;
    }
    

}