package HW_XO.Lesson_4;

import java.util.Random;
import java.util.Scanner;

public class Main {
    public static char[][] map;
    public static final int SIZE = 5;
//    public static final int DOTS_TO_WIN = 4;
    public static final char DOTS_EMPTY = '.';
    public static final char DOTS_X = 'X';
    public static final char DOTS_O = 'O';
    public static Scanner sc = new Scanner(System.in);
    public static Random rand = new Random();


    public static void main(String[] args) {
        initMap();
        printMap();
        while (true) {
            humanTurn();
            printMap();
            if (chekcWin(DOTS_X)) {
                System.out.println("Человек победил");
                break;
            }
            if (isMapFull()) {
                System.out.println("Ничья");
                break;
            }
            aiTurn();
            printMap();
            if (chekcWin(DOTS_O)) {
                System.out.println("Компьютер победил");
                break;
            }
            if (isMapFull()) {
                System.out.println("Ничья");
                break;
            }
        }
        System.out.println("Игра закончена");
    sc.close();
    }

    public static void initMap() {
        map = new char[SIZE][SIZE];
        for (int i = 0; i < SIZE; i++) {
            for (int j = 0; j < SIZE; j++) {
                map[i][j] = DOTS_EMPTY;
            }
        }
    }

    public static void printMap() {
        for (int i = 0; i <= SIZE; i++) {
            System.out.print(i + " ");
        }
        System.out.println();
        for (int i = 0; i < SIZE; i++) {
            System.out.print(i+1 + " ");
            for (int j = 0; j < SIZE; j++) {
                System.out.print(map[i][j] + " ");
            }
            System.out.println();
        }
        System.out.println();
    }

    public static void humanTurn() {
        int x, y;
        do {
            System.out.println("Ввведите координаты в формате X Y");
            x = sc.nextInt() - 1;
            y = sc.nextInt() - 1;
        } while (!isCellValid(x, y));
        map[y][x] = DOTS_X;
    }

    public static boolean isCellValid(int x, int y) {
        if (x < 0 || x >=SIZE || y < 0 || y >= SIZE) return false;
        if (map[y][x] == DOTS_EMPTY) return true;
        return false;
    }

    public static void aiTurn() {
        int x, y;
        do {
            x = rand.nextInt(SIZE);
            y = rand.nextInt(SIZE);
        } while (!isCellValid(x, y));
        System.out.println("Компьютер походил в точку " + (x + 1) + " " + (y + 1));
        map[y][x] = DOTS_O;
    }

    public static boolean chekcWin(char symb) {
        int col = 0;
        int row = 0;
        int dg = 0;
        int dp = 0;
        for (int i = 0; i < SIZE; i++) {
            for (int j = 0; j < SIZE; j++) {
                if (map[i][j] == symb) {
                    row++;
                }
                if (map[j][i] == symb) {
                    col++;
                }
                if (i == j && map[i][j] == symb || (i == (j - 1)) && map[i][j] == symb || (i == (j + 1)) && map[i][j] == symb) {
                    dg++;
                }
                if ((i + j) == (SIZE - 1) && map[i][j] == symb || ((i + j) == SIZE - 2) && map[i][j] == symb || (i + j) == (SIZE) && map[i][j] == symb) {
                    dp++;
                }
            }

            if (col == (SIZE - 1) || row == (SIZE - 1) || dg == (SIZE - 1) || dp == (SIZE - 1)) {
                return true;
            } else col = 0; row = 0;
        }

//        if (map[0][0] == symb && map[0][1] == symb && map[0][2] == symb) return true;
//        if (map[1][0] == symb && map[1][1] == symb && map[1][2] == symb) return true;
//        if (map[2][0] == symb && map[2][1] == symb && map[2][2] == symb) return true;
//        if (map[0][0] == symb && map[1][0] == symb && map[2][0] == symb) return true;
//        if (map[0][1] == symb && map[1][1] == symb && map[2][1] == symb) return true;
//        if (map[0][2] == symb && map[1][2] == symb && map[2][2] == symb) return true;
//        if (map[0][0] == symb && map[1][1] == symb && map[2][2] == symb) return true;
//        if (map[2][0] == symb && map[1][1] == symb && map[0][2] == symb) return true;
        return false;
    }

    public static boolean isMapFull() {
        for (int i = 0; i < SIZE; i++) {
            for (int j = 0; j < SIZE; j++) {
                if (map[i][j] == DOTS_EMPTY) return false;
            }
        }
        return true;
    }
}