//
//  main.cpp
//  TickTackToe
//
//  Created by Julian on 28.11.15.
//  Copyright © 2015 Julian. All rights reserved.
//

#include <iostream>
#include <sstream>

using namespace std;

enum FieldStatus{
    NONE,
    CROSS,
    CIRCLE
};
enum Player{
    P_CROSS,
    P_CIRCLE
};

char getChar(FieldStatus status);
void drawBoard();
void drawRow(int row);
void drawSeperator();
void callInput();
void setField(int coloumn, int row, FieldStatus status);
bool check(Player player);
bool checkRow(FieldStatus status, int row);
bool checkColoumn(FieldStatus status, int coloumn);

FieldStatus fields[3][3];
Player currentPlayer;

int main(int argc, const char * argv[]) {
    string answer;
    do{
        for(int x = 0; x<3; x++){
            for(int y = 0; y<3; y++){
                fields[x][y] = NONE;
            }
        }
        currentPlayer = P_CROSS;
        drawBoard();
        callInput();
        cout << "Noch eine Runde? (n = Nein) ";
        getline(cin, answer);
    } while(answer != "n");
    cout << "GUT DANN HALT NICHT" << endl;
    sleep(1);
    for(int i = 0; i<1000000; i++){
        cout << i << endl;
    }
    for(int i = 0; i<100; i++){
        cout << endl;
    }
    return 0;
}

void callInput(){
    string rowStr;
    string coloumnStr;
    cout << "Spieler \"" << (currentPlayer == P_CROSS ? "X" : "O") << "\" ist am Zug" << endl;
    cout << "Gib die gewünschte Spalte an: ";
    getline(cin, coloumnStr);
    cout << "Gib die gewünschte Zeile an: ";
    getline(cin, rowStr);
    int row;
    int coloumn;

    stringstream rowStream(rowStr);
    stringstream coloumnStream(coloumnStr);

    if(!(rowStream >> row) || !(coloumnStream >> coloumn)){
        drawBoard();
        cout << "Gib eine gültige Spalte und Zeile an!" << endl;
        callInput();
        return;
    }

    if(row > 3 || coloumn > 3 || row < 1 || coloumn < 1){
        drawBoard();
        cout << "Gib eine gültige Spalte und Zeile an!" << endl;
        callInput();
        return;
    }
    if(fields[coloumn-1][row-1] != NONE){
        drawBoard();
        cout << "Dieses Feld ist bereits belegt!" << endl;
        callInput();
        return;
    }
    setField(coloumn-1, row-1, (currentPlayer == P_CROSS ? CROSS : CIRCLE));
    if(check(currentPlayer)){
        drawBoard();
        cout << "Der Spieler \"" << (currentPlayer == P_CROSS ? "X" : "O") << "\" hat gewonnen" << endl;
    }else{
        currentPlayer = (currentPlayer == P_CROSS ? P_CIRCLE : P_CROSS);
        drawBoard();
        callInput();
    }

}
void drawBoard() {
    for(int i = 0; i<100; i++){
        cout << endl;
    }
    cout << "     1   2    3" << endl;
    drawSeperator();
    drawRow(0);
    drawSeperator();
    drawRow(1);
    drawSeperator();
    drawRow(2);
    drawSeperator();


}

void drawRow(int row){
    cout << (row+1) << "  | " << getChar(fields[0][row]) << " | " << getChar(fields[1][row]) << " | " << getChar(fields[2][row]) << " |" << endl;
}

void drawSeperator(){
    cout << "   -------------" << endl;
}

char getChar(FieldStatus status){
    switch (status) {
        case NONE:
            return '-';
            break;
        case CROSS:
            return 'X';
            break;
        case CIRCLE:
            return 'O';
            break;
        default:
            return ' ';
    }
}

void setField(int coloumn, int row, FieldStatus status){
    fields[coloumn][row] = status;
}

bool check(Player player){
    FieldStatus status = (player == P_CROSS ? CROSS : CIRCLE);

    if(checkRow(status, 0) || checkRow(status, 1) || checkRow(status, 2)){
        return true;
    }else if(checkColoumn(status, 0) || checkColoumn(status, 1) || checkColoumn(status, 2)){
        return true;
    }else if(fields[0][0] == status && fields[1][1] == status && fields[2][2] == status){
        return true;
    }else if(fields[2][0] == status && fields[1][1] == status && fields[0][2] == status){
        return true;
    }

    return false;
}

bool checkRow(FieldStatus status, int row){
    for(int i = 0; i<3; i++){
        if(fields[i][row] == status){
            if(i == 2){
                return true;
            }
        }else{
            break;
        }
    }
    return false;
}

bool checkColoumn(FieldStatus status, int coloumn){
    for(int i = 0; i<3; i++){
        if(fields[coloumn][i] == status){
            if(i == 2){
                return true;
            }
        }else{
            break;
        }
    }
    return false;
}