/**
 * Created by Roy on 1/5/2016.
 */
import java.util.Scanner;
public class Project {
    public static void main(String []args){
        Scanner UI = new Scanner(System.in);
        System.out.println("What would you like to do?");
        System.out.println("1. Sinos Sentence");
        System.out.println("2. Calculator");
        System.out.println("3. Quadratic Formula");
        System.out.println("4. Circle stuff");
        System.out.println("5. Pythagoras");
        System.out.println("6. Tag Functions");
        char choice = UI.next().charAt(0);
        switch(choice){
            case '1':
                System.out.println("Insert first Edge if known");
                double edgeOne = UI.nextDouble();
                System.out.println("Insert second Edge if known");
                double edgeTwo = UI.nextDouble();
                System.out.println("Insert third Edge if known");
                double edgeThree = UI.nextDouble();
                System.out.println("Insert first Angle if known");
                double angleOne = UI.nextDouble();
                System.out.println("Insert second Angle if known");
                double angleTwo = UI.nextDouble();
                System.out.println("Insert third Angle if known");
                double angleThree = UI.nextDouble();
                double angleOneSin = Math.abs(Math.sin(angleOne));
                double angleTwoSin = Math.abs(Math.sin(angleTwo));
                double angleThreeSin = Math.abs(Math.sin(angleThree));
                System.out.print("Edge1 / sin" + angleOne );
                System.out.print(" = ");
                System.out.println(edgeOne + " / " + angleOneSin);
                System.out.println();
                System.out.print("Edge2 / sin" + angleTwo );
                System.out.print(" = ");
                System.out.println(edgeTwo + " / " + angleTwoSin);
                System.out.println();
                System.out.print("Edge3 / sin" + angleThree );
                System.out.print(" = ");
                System.out.println(edgeThree + " / " + angleThreeSin);
                break;
            case '2':
                double Ans = 0;
                System.out.println("Insert first number");
                double num1 = UI.nextDouble();
                System.out.println("Will you need a second number?");
                boolean SecNum = UI.nextBoolean();
                double num2 = 0;
                if(SecNum == true){
                    System.out.println("Insert second number");
                    num2 = UI.nextDouble();
                }
                else{

                }
                System.out.println("Which operation would you like to execute?");
                System.out.println("+, -, *, /, ^, S");
                choice = UI.next().charAt(0);
                switch(choice){
                    case '+':
                        Ans =  Plus(num1, num2);
                        break;
                    case '-':
                        Ans =  Minus(num1, num2);
                        break;
                    case '*':
                        Ans =  Multiply(num1, num2);
                        break;
                    case '/':
                        Ans = Divide(num1, num2);
                        break;
                    case '^':
                        Ans = Power(num1, num2);
                        break;
                    case 'S':
                        Ans = SquareRoot(num1);
                        break;
                    default:
                        System.out.println("Incorrect. Try Again!");
                        break;
                }
                System.out.println("The answer for " + num1 + " " + choice + " " + num2 + " = " + Ans);
                break;
            case '3':
                double x1 = 0;
                double x2 = 0;
                System.out.println("Insert a");
                double a = UI.nextDouble();
                System.out.println("Insert b");
                double b = UI.nextDouble();
                System.out.println("Insert c");
                double c = UI.nextDouble();
                if(((Power(b, 2) -4*a*c)/2*a) <= 0){
                    System.out.println("The discriminant is negative");
                }
                else{
                    x1 = -b - (SquareRoot((Power(b, 2) -4*a*c)/2*a));
                    System.out.println("X1 = " + x1);
                    x2 = -b + (SquareRoot((Power(b, 2) -4*a*c)/2*a));
                    System.out.println("X2 = " + x2);
                }
                break;
            case '4':
                System.out.println("Do you have Diameter or Radius?");
                System.out.println("D for Diameter or R for Radius");
                double Diameter = 0;
                double Radius = 0;
                double Hekef = 0;
                double Area = 0;
                choice = UI.next().charAt(0);
                switch(choice){
                    case 'D':
                        System.out.println("Insert Diameter");
                        Diameter = UI.nextDouble();
                        Radius = Diameter/2;
                        Hekef = Hekef(Diameter);
                        Area = Area(Radius);
                        break;
                    case 'R':
                        System.out.println("Insert Radius");
                        Radius = UI.nextDouble();
                        Diameter = Radius * 2;
                        Hekef = Hekef(Diameter);
                        Area = Area(Radius);
                    default:
                        System.out.println("Incorrect. Try Again!");
                        break;
                }
                System.out.println("Hekef = " + Hekef + "Area " + Area);
                break;
            case '5':
                System.out.println("Which are you missing A, B or C?");
                choice = UI.next().charAt(0);
                a = 0;
                b = 0;
                c = 0;
                Ans = 0;
                switch(choice) {
                    case 'A':
                        System.out.println("Insert B");
                        b = UI.nextDouble();
                        System.out.println("Insert C");
                        c = UI.nextDouble();
                        Ans = Power(c, 2) - Power(b, 2);
                        Ans = SquareRoot(Ans);
                        break;
                    case 'B':
                        System.out.println("Insert A");
                        a = UI.nextDouble();
                        System.out.println("Insert C");
                        c = UI.nextDouble();
                        Ans = Power(c, 2) - Power(a, 2);
                        Ans = SquareRoot(Ans);
                        break;
                    case 'C':
                        System.out.println("Insert A");
                        a = UI.nextDouble();
                        System.out.println("Insert B");
                        b = UI.nextDouble();
                        Ans = Power(a, 2) + Power(b, 2);
                        Ans = SquareRoot(Ans);
                        break;
                    default:
                        System.out.println("Incorrect. Try Again!");
                        break;
                }
                System.out.println(choice + " = " + Ans);
                break;
            case '6':
                a = 0;
                int aPow = 0;
                b = 0;
                int bPow = 0;
                c = 0;
                int cPow = 0;
                double cutA = 0;
                double cutB = 0;
                double cutC = 0;
                System.out.println("Insert A");
                a = UI.nextDouble();
                System.out.println("Insert Power of A");
                aPow = UI.nextInt();
                System.out.println("Insert B");
                b = UI.nextDouble();
                System.out.println("Insert Power of B");
                bPow = UI.nextInt();
                System.out.println("Insert C");
                c = UI.nextDouble();
                System.out.println("Insert Power of C");
                cPow = UI.nextInt();
                cutA = aPow * a;
                aPow = aPow - 1;
                cutB = bPow * b;
                bPow = bPow - 1;
                cutC = cPow * c;
                cPow = cPow - 1;
                System.out.println("The tag is " + cutA + "a^" + aPow + " " + cutB + "b^" + bPow + " " + cutC + "c^" + cPow);
                break;

            default:
                System.out.println("Incorrect. Try Again!");
                break;

        }

    }
    public static double Plus(double a, double b){
        return a+b;
    }
    public static double Minus(double a, double b){
        return a-b;
    }
    public static double Multiply(double a, double b){
        return a*b;
    }
    public static double Divide(double a, double b){
        return a/b;
    }
    public static double Power(double a, double b){
        return Math.pow(a,b);
    }
    public static double SquareRoot(double a){
        return Math.sqrt(a);
    }
    public static double Hekef(double D){
        return D * Math.PI;
    }
    public static double Area(double R){
        return Power(R, 2) * Math.PI;
    }
}