import java.util.Scanner;
import edu.cmu.ri.createlab.terk.robot.finch.Finch;

public class SourceOfLight {
    static Finch myFinch = new Finch();
    static int minimumrequirment = 30; //the min requirment for light to be used
    static int leftlight = myFinch.getLeftLightSensor(); //changed the variable to make it easier for me to understand and read the lines of code
    static int rightlight = myFinch.getRightLightSensor(); //changed the variable to make it easier for me to understand and read the lines of code

public static void main (String args[]) {

    FindingLight();
    LightSensor ();
    FollowLight();
    StopProgram();


}

    public static void FindingLight(){
        while(leftlight<minimumrequirment && rightlight<minimumrequirment) {
        myFinch.setLED(255,200,0); //change to yellow
        myFinch.setWheelVelocities(100,100,4000); // moving at a slow speed for 4 seconds
        }
    }
    public static void LightSensor(){
        if(leftlight > minimumrequirment && rightlight > minimumrequirment) { //if the sensors are greater than the min requirment then go to BrightnessLevel
            myFinch.buzz(500, 2000); //finch buzzes when sees light
            BrightnessLevel();
        }
        else {
            myFinch.setWheelVelocities(0,0,500); //if no light for 4 seconds, stop finch for 1/2 a second
            myFinch.setWheelVelocities(0,(int) 0.500); //turn finch left or right 90 degrees
            FindingLight();
        }
    }
    public static void BrightnessLevel(){ //making finch beak change Brightness
        if(leftlight > 0 && leftlight <=85 && rightlight > 0 && rightlight <=85 );{ //if finch sensors are between these variables, then the brightness changes
            myFinch.setLED(85,0,0);
        }
        if(leftlight >= 86 && leftlight <=170 && rightlight >= 86 && rightlight <=170) {
            myFinch.setLED(170,0,0);
        }

        if(leftlight >= 171 && leftlight <255 && rightlight >= 171 && rightlight <=255) {
            myFinch.setLED(255,0,0);
            }
    }
    public static void FollowLight() {
        while(leftlight > minimumrequirment && rightlight > minimumrequirment) { //When light is on, follow it
            myFinch.setWheelVelocities(100, 100);
        }
    }
        public static void StopProgram() {
            while(myFinch.isBeakUp()) { //when Finch tails up
                //ask user for log
                System.out.println("Do you want to display the log?");


            }

        }

    }