package Loops;

// loops, sometimes with keywords that make me sadface
import java.util.Scanner;

public class LoopEx {

    // loop until you hit high, or the number to avoid
    public static void breakFn(int high, int avoid) {
        System.out.println("WITH BREAK");
        for (int i = 0; i < high; i++) {
            // I can't figure out how to write loop conditions!
            for (int j = 0; j < high; j++) {
                // if we hit the bad number, kill the inner loop
                if (i + j == avoid) {
                    System.out.println("PANIC");
                    break;
                }
                System.out.println(i + " " + j);
            }
        }

        System.out.println("WITH LOGIC");
        // I'm you but smarter
        for (int i = 0; i < high; i++) {
            for (int j = 0; j < high && i + j != avoid; j++) {
                System.out.println(i + " " + j);
            }
        }

    }

    // print out all combos, but avoid the forbidden number itself
    public static void continueFn(int high, int avoid) {
        System.out.println("WITH CONTINUE");
        for (int i = 0; i < high; i++) {
            for (int j = 0; j < high; j++) {
                System.out.print(i + " " + j);
                // don't print the forbidden number
                if (i + j == avoid) {
                    System.out.println();
                    continue;
                }
                System.out.println(" " + (i + j));
            }
        }

        System.out.println("WITH ...ELSE");
        for (int i = 0; i < high; i++) {
            for (int j = 0; j < high; j++) {
                System.out.print(i + " " + j);
                // don't print the forbidden number
                if (i + j == avoid) {
                    System.out.println();
                    // oh look, all it took was an else.
                } else {
                    System.out.println(" " + (i + j));
                }
            }
        }

    }

    // loop until you hit high, but avoid the forbidden number
    public static void labeled(int high, int avoid) {

        // label for labeled break, allows breaking out of this loop from anywhere in loop
        outerLabel:
        for (int i = 1; i < high; i++) {
            // label for labeled break, allows breaking out of just inner loop
            // in this case same as plain break
            innerLabel:
            for (int j = 1; j < high; j++) {
                if (j == avoid) {
                    System.out.println("outer break: j is avoid");
                    break outerLabel;// end whole loop when j is bad
                }
                if (i + j == avoid) {
                    System.out.println("inner break: combo is avoid");
                    break innerLabel; // end inner loop when combo is bad
                }

                System.out.println(i + " " + j);
            }
        }

    }

    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);

        // ask user for max until we get something in range
        System.out.println("Enter max between 1 and 100");
        int max = scan.nextInt();
        // while checks condition and keeps going until condition is false
        while (max < 1 || max > 100) {
            System.out.println("Enter max between 1 and 100");
            max = scan.nextInt();
        }

        // ask user for number to avoid until we get something in range
        int avoid;
        // do while does its code at least once before checking condition
        // continues until condition is false
        do {
            System.out.println("Enter number to avoid between 1 and 100");
            avoid = scan.nextInt();
        } while (avoid < 1 || avoid > 100);

        System.out.println("BREAK----------------------------------");
        breakFn(max, avoid);
        System.out.println("CONTINUE----------------------------------");
        continueFn(max, avoid);
        System.out.println("LABELED BREAK----------------------------------");
        labeled(max, avoid);

    }
}