/*
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 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package minesweeper;
import java.util.*;


/**
 *
 * @author Your Ally
 */
public class Minesweeper {

    static int Turns;
    static boolean Won;
    static String Name;
    static int Winnings;
    public Minesweeper(boolean won, int turns,String pName,int score){
        Turns=turns;
        Won=won;
        Name=pName;
        Winnings=score;

    }

    public static void main(String[] args) {

        Scanner inpt = new Scanner(System.in);
        int pl=0,again,respd;
        String ans;
        String pName;
        Minesweeper [] player= new Minesweeper[20];

        do{

        again=0;
        respd=0;

        System.out.println("What's your name?");
        pName=inpt.next();

       while(respd==0){
        System.out.println(pName+", are you Ready? (Yes/No)");
        ans=inpt.next();

        if(ans.charAt(0)=='y'||ans.charAt(0)=='Y'){
            respd=1;

            System.out.println("");
            System.out.println("Then let's begin");
            System.out.println("");
        }

        else{
            System.out.println("");
            System.out.println("It's ok, Take your time");
            System.out.println("");
            respd=0;
        }


        }
        Won=false;
        Turns=0;

        play(inpt);

        if (Won){
            System.out.println("Congratulations "+pName+"! You won in "+Turns+" move(s)!");
        }
        else{
            System.out.println("Ouch "+pName+"! You lost in "+Turns+" move(s)!");
        }

        System.out.println("");
        System.out.println("Play Again?");

        ans = inpt.next();
        if(ans.charAt(0)=='y'||ans.charAt(0)=='Y'){
            again=1;
        }
        else{
            again=0;
        }

        player[pl]= new Minesweeper(Won,Turns,pName,Winnings);
        pl++;

        }while(again==1);

        System.out.println("Won?:\tName:\tTurns:\t:Score:");
        for(int i=0;i<i;i++){
            System.out.println(player[i].Won+"\t"+player[i].Name+"\t"+player[i].Turns+"\t"+player[i].Winnings);
        }

    }

    public static void play(Scanner inpt){
        int gamesize=2,respd,tresp,minenum=1,rrand,crand,isgoing=1,mined,c=1,r=1;
        boolean win;

        respd=0;

        while (respd==0){
        System.out.println("Choose the desired game size ([ ]^2): ");
        gamesize=inpt.nextInt();

        if (gamesize<11&&gamesize>1){
        respd=1;
        }
        else{
            System.out.println("ERROR! Please input a valid size");
            System.out.println();
        }
        }

        int[][] field = new int[gamesize][gamesize];
        int[][] mark = new int[gamesize][gamesize];
        int[][] isOpened = new int[gamesize][gamesize];

        for(int i=0;i<gamesize;i++){
            for(int j=0;j<gamesize;j++){
                field[i][j]=0;
                mark[i][j]=0;
                isOpened[i][j]=0;
            }
        }

        respd=0;

        while (respd==0){
        System.out.println("Choose the desired number of mines (1 - "+((gamesize*gamesize)-1)+"): ");
        minenum=inpt.nextInt();

        if (minenum>0&&minenum<(gamesize*gamesize)){

        respd=1;
        }
        else{
            System.out.println("ERROR! Please input a valid number");
            System.out.println();
        }
        }
       for(int i=1;i<=minenum;i++){

            mined=0;
            while(mined==0){
            rrand=(int)(Math.random()*gamesize)+0;
            crand=(int)(Math.random()*gamesize)+0;

                if(field[rrand][crand]!=1){
                    field[rrand][crand]=1;
                    mined=1;
                }
            }
        }

        System.out.println("Alright, Then let's begin");
        System.out.println("___________________________");
        System.out.println("");

        System.out.println("Welcome to Minesweeper!");
        System.out.println("");

        while(isgoing==1){

        for(int i=0;i<gamesize;i++){
            for(int j=0;j<gamesize;j++){
                System.out.print("[");

                 if(isOpened[i][j]==0){
                    System.out.print(" ");
                }
                else{
                    System.out.print(mark[i][j]);
                }

                System.out.print("]");
            }
            System.out.println();
        }

        tresp=0;
        while(tresp==0){

        System.out.println();
        respd=0;
        while(respd==0){
        System.out.println("Enter row of the cell you want to open (1 - "+gamesize+"): ");
        r = inpt.nextInt();
        if (r<=gamesize&&r>=1){
            respd=1;
        }
        else{
            System.out.println("ERROR");
            System.out.println("");
        }
        }
        for(int i=0;i<gamesize;i++){
            if (r-1==i){
                System.out.print("> ");
            }
            else{
                System.out.print("  ");
            }
            for(int j=0;j<gamesize;j++){
                System.out.print("[");

                if(isOpened[i][j]==0){
                    System.out.print(" ");
                }
                else{
                    System.out.print(mark[i][j]);
                }

                System.out.print("]");
            }
            System.out.println();
        }

        respd=0;
        while(respd==0){
        System.out.println("Enter the column of the cell you want to open (1 - "+gamesize+"): ");
        c = inpt.nextInt();
        if (c<=gamesize&&c>=1){
            respd=1;
        }
        else{
            System.out.println("ERROR");
            System.out.println("");
        }
        }
        c=c-1;
        r=r-1;
        if (isOpened[r][c]==0){
            tresp=1;
        }

        else{
            System.out.println("ERROR, Restarting from the row selection");
        }
        }


        mark[r][c]=cellcheck(field,r,c,gamesize);
        isOpened[r][c]= 1;

        if(field[r][c]==1){

            for(int i=0;i<gamesize;i++){
            for(int j=0;j<gamesize;j++){
                System.out.print("[");


                if(field[i][j]==1){
                    System.out.print("X");
                }
                else if(isOpened[i][j]==0){
                    System.out.print(" ");
                }
                else{
                    System.out.print(mark[i][j]);
                }

                System.out.print("]");
            }
            System.out.println();

        }
           break;
        }

        Turns++;

        win=isWon(minenum,gamesize);
        if(win==true){
            isgoing=0;
            Won=win;
        }
       }
       Winnings=(gamesize*(minenum*2))*Turns;

    }
    public static boolean isWon(int mines, int gamesize){
        if((gamesize*gamesize)-mines==Turns){
            return true;
        }
        else{
           return false;
        }
    }
    public static int cellcheck(int [][]arr,int r,int c,int gamesize){
        int total=0;
        int max = gamesize;
        int column,row;

        row=r-1;
        column=c-1;
        if(isInside(column,row,max)){
        total = total+arr[row][column];
        }

        row=r;
        column=c-1;
        if(isInside(column,row,max)){
        total = total+arr[row][column];
        }

        row=r+1;
        column=c-1;
        if(isInside(column,row,max)){
        total = total+arr[row][column];
        }

        row=r-1;
        column=c;
        if(isInside(column,row,max)){
        total = total+arr[row][column];
        }

        row=r+1;
        column=c;
        if(isInside(column,row,max)){
        total = total+arr[row][column];
        }

        row=r-1;
        column=c+1;
        if(isInside(column,row,max)){
        total = total+arr[row][column];
        }

        row=r;
        column=c+1;
        if(isInside(column,row,max)){
        total = total+arr[row][column];
        }

        row=r+1;
        column=c+1;
        if(isInside(column,row,max)){
        total = total+arr[row][column];
        }





        return total;
    }
    public static boolean isInside(int column, int row, int max){
       if(column<0||column>=max||row<0||row>=max){
           return false;
       }
       else{
           return true;
       }
   }

}