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

typedef struct Board {
    char* board;
    int width, height, mine_rng;
} Board;

typedef enum Difficulty {
    Easy,
    Medium,
    Hard
} Difficulty;

Board create_board(Difficulty difficulty) {
    Board board = { 0 };

    switch(difficulty) {
        case Easy:
            board.width = 25;
            board.height = 25;
            board.mine_rng = 10;
            break;
        
        case Medium:
            board.width = 35;
            board.height = 35;
            board.mine_rng = 7;
            break;

        case Hard:
            board.width = 50;
            board.height = 50;
            board.mine_rng = 5;
            break;
    }

    board.board = calloc(sizeof(char), board.width * board.height);
    return board;
}

void generate_board(Board board) {
    for(int x = 0; x < board.width; x++) {
        for(int y = 0; y < board.height; y++) {
            int index = y * board.width + x;
            if(rand() % board.mine_rng == 0)
                board.board[index] = 'b';
            else
                board.board[index] = ' ';
        }
    }
}

void print_board(Board board) {
    for(int x = 0; x < board.width; x++) {
        for(int y = 0; y < board.height; y++)
            printf("%c", board.board[y * board.width + x]);
        printf("\n");
    }
}

int main() {
    srand(time(NULL));
    Board board = create_board(Easy);
    generate_board(board);
    print_board(board);
}