/*
 * SoftwareTestingTriangleView.java
 * This is a very dumb program to tell 
 * what type of triangle you have.
 */

public class TriTest {
    private String side1, side2, side3;

    public String determineTriangleType() {
        // This code runs when the user pushes the button
        int s1 = -1, s2=-1, s3 = -1;
        String err = "";
        String type = "";
        try {
            s1 = Integer.parseInt(side1);
        } catch (NumberFormatException e) {
           err += "Side 1 is not a number!\n";
        }
        try {
            s2 = Integer.parseInt(side2);
        } catch (NumberFormatException e) {
           err += "Side 2 is not a number!\n";
        }
        try {
            s3 = Integer.parseInt(side3);
        } catch (NumberFormatException e) {
           err += "Side 3 is not a number!\n";
        }
        
        // Chceck that nothing is negative
        if (s1 <= 0 || s2 <= 0 || s3 <= 0) {
               err += "At least one length is less than 0!\n";            
        }
        
        // Check for side length
        if ((s1 + s2 <= s3) || (s1 + s3 <= s2) || (s2 + s3 <= s1)) {
               err += "The lengths of the triangles do not form a valid triangle!\n";
        }  
        
        if (s1 + s2 + s3 > 1000000) {
            err += "I feel your triangle is too big\n";
        } 
        
        if (err.length() > 0) {
           type = err;
        } else {            
           if ((s1 == s2) && (s2 == s3)) {
               type= "Equilateral";
           } else if (( s1 == s2) || (s2 == s3) || (s1 == s3)) {
               type = "Isosceles";
           } else {
               type = "Scalene";
           }
        }
     
        return type;   
    }

    public void setSide1(String s){
        side1 = s;
    }

    public void setSide2(String s){
        side2 = s;
    }

    public void setSide3(String s){
        side3 = s;
    }

   public static void main(String argp[]) {
       TriTest t = new TriTest();
       t.setSide1("1");
       t.setSide2("2");
       t.setSide3("1");
       String type = t.determineTriangleType();
       System.out.println("Type is: "+type);

   }
}