package shell;

public class Jumping extends Shell{

    boolean elindult;
    WaterLilyStatus[] plates;



    public Jumping() {




        addCommand(new Command("print") {
            @Override
            public boolean execute(String... strings) {
                if(strings.length != 0) return false;
                if(!elindult) return false;

                for(int i = 0; i < plates.length; i++){
                    if(plates[i].equals(WaterLilyStatus.FREE)){
                        System.out.print(" _ ");
                    }
                    if(plates[i].equals(WaterLilyStatus.TOAD)){
                        System.out.print(" T ");
                    }
                    if(plates[i].equals(WaterLilyStatus.TREE_FROG)){
                        System.out.print(" F ");
                    }
                }

                System.out.println("");

                return true;
            }
        });

        addCommand(new Command("new") {
            @Override
            public boolean execute(String... strings) {
                if(strings.length > 1) return false;

                int n = 3;

                if(strings.length == 1){
                    n = Integer.parseInt(strings[0]);
                    if(n < 1) return false;
                }

                elindult = true;
                plates = new WaterLilyStatus[(2 * n) + 1];
                int i;

                for(i = 0; i < n; i++){
                    plates[i] = WaterLilyStatus.TOAD;
                }
                plates[i++] = WaterLilyStatus.FREE;

                for(; i < (2*n) + 1; i++){
                    plates[i] = WaterLilyStatus.TREE_FROG;
                }

                return true;
            }
        });




        addCommand(new Command("X") {
            @Override
            public boolean execute(String... strings) {
                if(strings.length != 1) return false;




                if(strings[0].equals("jump")){

                }else{

                }

                return true;
            }
        });

        addCommand(new Command("O") {
            @Override
            public boolean execute(String... strings) {
                if(strings.length != 1) return false;

                return true;
            }
        });



    }



    private int getX(boolean jump){
        int i;
        if(jump){
            for(i = plates.length - 3; i >= 0; i--){
                if(plates[i].equals(WaterLilyStatus.TOAD)){
                    if(!plates[i + 1].equals(WaterLilyStatus.TOAD) && plates[i + 2].equals(WaterLilyStatus.FREE))
                    return i;
                }
            }
        }
        else{
            for(i = plates.length - 1; i >= 0; i--){
                if(plates[i].equals(WaterLilyStatus.TOAD)){
                    if(plates[i + 1].equals(WaterLilyStatus.FREE)){
                        return i;
                    }
                }
            }
        }
        return -1;
    }

    private int getO(boolean jump){
        int i;
         if(jump){
            for(i = 2; i < plates.length; i++){
                if(plates[i].equals(WaterLilyStatus.TOAD)){
                    if(!plates[i - 1].equals(WaterLilyStatus.TOAD) && plates[i + 2].equals(WaterLilyStatus.FREE))
                    return i;
                }
            }
        }
        else{
            for(i = 1; i < plates.length; i++){
                if(plates[i].equals(WaterLilyStatus.TOAD)){
                    if(plates[i - 1].equals(WaterLilyStatus.FREE)){
                        return i;
                    }
                }
            }
        }
        return -1;
    }

}