/*
 * Created by snapshot112 on 10/17/2025
 */


#include "manual.h"

#include <ncurses.h>
#include "../../engine/grid_game_engine.h"

void manual(const coordinate display_location) {
    erase();
    FILE *fp = fopen("assets/manual.txt", "r");
    if (fp == NULL) {
        return;
    }

    grid *grid = grid_create_from_file(fp);
    if (grid == NULL) {
        mvaddstr(display_location.y, display_location.x, "Error loading grid");
        return;
    }

    fclose(fp);

    show_grid_on_offset(grid, display_location.x, display_location.y);

    // Wait until ESCAPE or BACKSPACE is pressed.
    timeout(200);
    for (int ch = getch(); ch != KEY_ESCAPE && ch != KEY_BACKSPACE; ch = getch()) {
        // Update the screen in the meantime to accommodate windows resizes.
        show_grid_on_offset(grid, display_location.x, display_location.y);
    }

    grid_cleanup(grid);
}