#ifndef GAMELOGIC_H
#define GAMELOGIC_H

#include <stdio.h>
#include <stdint.h>
#include <ncurses.h>

#define ROWS 3
#define COLS 3
#define TOTAL_SQUARES ROWS*COLS
#define DOF 2


typedef enum{OPEN, X, O} squarestate;
enum turn {X_TURN, O_TURN};

typedef struct position_t{
	uint8_t row;
	uint8_t col;
}position_t;

position_t cpos;
squarestate boardstate[ROWS * COLS];
enum turn currturn;

void print_boardstate(){
	for( int y = 0; y < ROWS; y++ ){
		for( int x = 0; x < COLS; x++ ){
			printf("|%d|", boardstate[COLS*y + x]);
		}
		printf("\n");
	}
}

void init_gamestate(){
	// init cursor pos to 0,0
	cpos = (position_t){0,0};
	currturn = X_TURN;
	
	for( int i = 0; i < TOTAL_SQUARES; i++ ){
		boardstate[i] = OPEN;
	}
}

void check_game_over(){
	//TODO: no idea
}

void update_boardstate(){
	int idx = COLS * cpos.row + cpos.col;
	printf("%d\n", idx);
	if(boardstate[idx] == OPEN){
		if(currturn == X_TURN){
			boardstate[idx] = X;
		}
		else if(currturn == O_TURN){
			boardstate[idx] = O;
		}
	}
	print_boardstate();
	check_game_over();
}

void update_gamestate(char input){

	switch(input){
	case('w'):
		if(cpos.row > 0){
			cpos.row--;
		}
		break;
	case('s'):
		if(cpos.row < (ROWS - 1)){
			cpos.row++;
		}
		break;
	case('a'):
		if(cpos.col > 0){
			cpos.col--;
		}
		break;
	case('d'):
		if(cpos.col < (COLS - 1)){
			cpos.col++;
		}
		break;
	case('e'):
		update_boardstate();
		currturn = !currturn;
		break;
	}

	printf("cpos.row = %d, cpos.col = %d,", cpos.row, cpos.col);
	printf(" Turn: %d\n", currturn);
}

void main_loop(){
	int input = 0;
	while(1){
		while((input = getchar()) == '\n');
		update_gamestate(input);
	}
}

#endif