import java.util.Vector;
public class HumanPlayer implements Player{
	String description;
	Vector moves;
	int color;
	public HumanPlayer(String desc,int color){
		description=desc;
		moves=new Vector();
		this.color=color;
	}
	public String getDescription(){
		return description;
	}
	public Vector lookForMoves(board tabla,int col){
		return new Vector();}
	public Vector lookForMoves(board tabla){
		Vector ret=new Vector();
		for (int i=1;i<=8;i++)
		  for (int j=1;j<=8;j++)
		  	if (tabla.getElementAt(i,j)==0){
				int isValid=checkMove(tabla,i,j);
				if (isValid>0)		
					ret.add(new move(i,j,isValid+1));
			}
		return ret;
	}
	//functia imi intoarce cate daca mutarea este valida,
	//si in plus spune si ce castig avem
	public int checkMove(board tabla,int row,int column){
		int i,j;
		int suma=0;
		for (i=-1;i<2;i++)
			for (j=-1;j<2;j++)
				if ((i==0)&&(j==0)){
					//cazul asta nu exista
				}else
					suma=suma+checkDirection(tabla,row,column,i,j);
		if (suma==0)			
			return -1;
		else 	
			return suma;		
	}
	public int checkDirection(board tabla,int row,int column,int dx,int dy){
		int sum=0,oposite,i,j;
		int col;
		col=this.color;
		oposite=3-col;
		i=row;j=column;
		if (!offLimits(i+2*dx,j+2*dy)){//daca incape cel putin una buna+una rea
			i+=dx;j+=dy;
			if (tabla.getElementAt(i,j)==oposite){//daca ma aflu langa un element opus
				boolean gata=false,bun=false;
				int ii=i,jj=j;
				do{
					ii+=dx;jj+=dy;
					if (offLimits(ii,jj))
						gata=true;
					else
						if (tabla.getElementAt(ii,jj)!=oposite){
							gata=true;		
							if (tabla.getElementAt(ii,jj)==col) bun=true;
						}
				}while (!gata);
				if (bun){
					if (dx!=0)
						sum+=Math.abs(i-ii);
					else
						sum+=Math.abs(j-jj);
				}
			}
		}
		return sum;
	}
	public boolean offLimits(int row,int column){
		return ((row<1)||(row>8)||(column<1)||(column>8));
	}
	public boolean validateMove(board b,int color,move mutare){
		return true;
	}
	public int getType(){//intoarce tipul de player
		return 1;//1 - human;2 - calculator
	}
	public int isLegalMove(board tabla,int row,int column){
		int ret=0;
		Vector mutari=lookForMoves(tabla);
		System.out.println("Mutari posibile:");
		for (int k=0;k<mutari.size();k++)
			System.out.println("Mutarea "+k+" posibila:"+mutari.get(k));
		if (mutari.size()==0){
			ret=-1;//jucatorul nu are nici o mutare
			System.out.println("no move");
		}else{
			for (int i=0;i<mutari.size();i++){
				move mv=(move)mutari.get(i);
				if ((mv.getRow()==row)&&(mv.getColumn()==column)){
					ret=mv.getCastig();break;
				}
			}
		}
		return ret;	
	}
	public void addMove(int i,int j, int k){
		moves.add(new move(i,j,k));
	}	
	public String getLastMove(){
		if (moves.size()==0) 
			return "";
		else{
			String ret="";
			ret+=moves.size()+".";
			move mv=(move)moves.get(moves.size()-1);
			ret+=mv.toString();
			return ret;
		}	
	}
}