/*
 * Created by snapshot112 on 10/15/25.
 *
 * A game engine that uses the can run and display games in rectangular grids.
 * The graphics are made using ncursesw.
 *
 * Please make sure to initialize the game engine before running any games.
 */

#ifndef MINIGAME_MENU_GRID_GAME_ENGINE_H
#define MINIGAME_MENU_GRID_GAME_ENGINE_H
#include "rooster.h"

typedef enum {
    BLACK = 1,
    WHITE = 2,
    BLUE = 3,
    GREEN = 4,
    CYAN = 5,
    MAGENTA = 6,
    YELLOW = 7,
    RED = 8
} game_colors;

typedef struct {
    char name[100];
    rooster *game_map;
} game_maps;

/*
 * A proper modulo function.
 * The one provided by c: '%' doesn't work according to the mathematical definition.
 */
int modulo(int number, int mod);

/*
 * Displays the given grid with the given offset using ncurses.
 *
 * Input:
 * gp: A pointer to the grid.
 *
 * Side effect:
 * The console is cleared and the grid is printed.
 */
void show_grid_on_offset(const rooster *gp, int starting_x, int starting_y);

/*
 * Displays the given grid with ncurses.
 *
 * Input:
 * gp: A pointer to the grid.
 *
 * Side effect:
 * The console is cleared and the grid is printed.
 */
void show_grid(const rooster *gp);

/*
 * Updates a single location in the grid.
 *
 * Input:
 * gp: A pointer to the grid.
 * c: The character to update the location with.
 * x: The x-coordinate of the spot you want to update.
 * y: The y-coordinate of the spot you want to update.
 *
 * Side effect:
 * The update gets applied both on the grid and on the screen.
 */
void update_grid(rooster *gp, char c, int x, int y);

/*
 * Display the ending screen that matches the end state of the grid.
 *
 * Input:
 * gp: A pointer to the grid.
 *
 * Side Effects:
 * The end of game screen gets displayed with a graceful exit.
 */
void game_exit_screen(rooster *gp);

/*
 * Waits for you to press 'q' before exiting the game.
 *
 * Side effect: Prints "Press 'q' to exit." game to the console.
 */
void graceful_exit(void);

/*
 * Initialize ncurses.
 *
 * This enables cbreak, noecho, hides the cursor and enables the extra keys.
 * This also creates the color pairs needed for game_colors,
 */
void init_engine(void);

/*
 * Cleanup ncurses.
 */
void cleanup_engine(void);

#endif //MINIGAME_MENU_GRID_GAME_ENGINE_H