#include <stdio.h>
#include <stdlib.h>

int main() {
    
    enum { columns = 3 };
    char board[][columns] = {
                            {"___"},
                            {"___"},
                            {"___"}};
    
    int arr[1];
    int currentPlayer;
    if ((int) arr % 32 != 0) {
        currentPlayer = 1;
    } else currentPlayer = 0;
    int end;
    int faul;
    printf("\n------------------------------------------\n");
    printf("Ampersand Tic-Tac-Toe (Feet not included.)\n");
    printf("Very lightweight Tic-Tac-Toe remake.\n");
    printf("Made by RegonGaming\n");
    printf("Licensed under WTFPL License\n\n");
    // while loop maybe?
    while(end != 1) {
        printf("   1  2  3\nA |%c||%c||%c|\nB |%c||%c||%c|\nC |%c||%c||%c|\n", board[0][0],board[0][1],board[0][2],board[1][0],board[1][1],board[1][2],board[2][0],board[2][1],board[2][2]);
        if (currentPlayer == 1) {
            printf("It's Player 1's turn! ");
        } else printf("It's Player 2's turn! ");
        printf("Input your move! ");
        char move[3];
        scanf("%2s", move);
        char* xStr = &move[0];
        int y = atoi(xStr)-1;
        int x;
        if(move[1] == 'A') { x = 0;} 
        else if(move[1] == 'B') { x = 1;} 
        else if(move[1] == 'C') { x = 2;}

        if (board[x][y] != 'x' && board[x][y] != 'o') {
            if (currentPlayer == 1) {
                board[x][y] = 'x';
            } else board[x][y] = 'o';
        } else {
            printf("That place is already taken up.\n");
            faul = 1;
        }
        // super smart validation AI
        for(int i = 0; i < 3; i++) {
            if(board[i][0] == 'x' && board[i][1] == 'x' && board[i][2] == 'x' || board[0][i] == 'x' && board[1][i] == 'x' && board[2][i] == 'x') {
                end = 1;
                printf("   1  2  3\nA |%c||%c||%c|\nB |%c||%c||%c|\nC |%c||%c||%c|\n", board[0][0],board[0][1],board[0][2],board[1][0],board[1][1],board[1][2],board[2][0],board[2][1],board[2][2]);
                printf("X won!1!");
            }
            if(board[i][0] == 'o' && board[i][1] == 'o' && board[i][2] == 'o' || board[0][i] == 'o' && board[1][i] == 'o' && board[2][i] == 'o') {
                end = 1;
                printf("   1  2  3\nA |%c||%c||%c|\nB |%c||%c||%c|\nC |%c||%c||%c|\n", board[0][0],board[0][1],board[0][2],board[1][0],board[1][1],board[1][2],board[2][0],board[2][1],board[2][2]);
                printf("O won!1!");
            }
        }
        if(board[0][0] == 'x' && board[1][1] == 'x' && board[2][2] == 'x' || board[2][0] == 'x' && board[1][1] == 'x' && board[0][2] == 'x') {
            end = 1;
            printf("   1  2  3\nA |%c||%c||%c|\nB |%c||%c||%c|\nC |%c||%c||%c|\n", board[0][0],board[0][1],board[0][2],board[1][0],board[1][1],board[1][2],board[2][0],board[2][1],board[2][2]);
            printf("X won!1!\n");
        }
        if(board[0][0] == 'o' && board[1][1] == 'o' && board[2][2] == 'o' || board[2][0] == 'o' && board[1][1] == 'o' && board[0][2] == 'o') {
            end = 1;
            printf("   1  2  3\nA |%c||%c||%c|\nB |%c||%c||%c|\nC |%c||%c||%c|\n", board[0][0],board[0][1],board[0][2],board[1][0],board[1][1],board[1][2],board[2][0],board[2][1],board[2][2]);
            printf("O won!1!\n");
        }
        if (end != 1) {
            if(
                board[0][0] != '_' &&
                board[0][1] != '_' &&
                board[0][2] != '_' &&
                board[1][0] != '_' &&
                board[1][1] != '_' &&
                board[1][2] != '_' &&
                board[2][0] != '_' &&
                board[2][1] != '_' &&
                board[2][2] != '_' ) {
                    end = 1;
                    printf("   1  2  3\nA |%c||%c||%c|\nB |%c||%c||%c|\nC |%c||%c||%c|\n", board[0][0],board[0][1],board[0][2],board[1][0],board[1][1],board[1][2],board[2][0],board[2][1],board[2][2]);
                    printf("All the places are filled up. Can't continue!\n");
            }
        }
        if (faul != 1) {
            if (currentPlayer == 1) {
                currentPlayer -= 1;
            } else currentPlayer += 1;
        }
        faul = 0;
    }
    return 0;
}