#pragma once

//#define SHOW_DEBUG_HELPERS
#include "SDL2/SDL_events.h"
#ifdef SHOW_DEBUG_HELPERS
#include <iostream>
#endif

#include <SDL2/SDL.h>
#include <string>
#include <vector>

namespace Config {
	inline const std::string GAME_NAME{"Minesweeper"};
	inline constexpr int BOMB_COUNT{18};

	inline constexpr int GRID_COLUMNS{24};
	inline constexpr int GRID_ROWS{12};
	inline constexpr int PADDING{5};
	inline constexpr int CELL_SIZE{50};
	inline constexpr int FOOTER_HEIGHT{60};
	
	inline constexpr int GRID_HEIGHT{
		CELL_SIZE * GRID_ROWS + PADDING * (GRID_ROWS - 1)
	};
	inline constexpr int GRID_WIDTH{
		CELL_SIZE * GRID_COLUMNS + PADDING * (GRID_COLUMNS - 1)
	};
	inline constexpr int WINDOW_HEIGHT{
		GRID_HEIGHT + FOOTER_HEIGHT + PADDING * 2
	};
	inline constexpr int WINDOW_WIDTH{
		GRID_WIDTH + PADDING * 2
	};
	
	inline constexpr SDL_Color BACKGROUND_COLOR{ 170, 170 , 170, 255 };
	inline constexpr SDL_Color BUTTON_COLOR{ 200, 200, 200, 255 };
	inline constexpr SDL_Color BUTTON_HOVER_COLOR{ 220, 220, 220, 255 };
	inline constexpr SDL_Color BUTTON_CLEARED_COLOR{ 240, 240, 240, 255 };
	inline constexpr SDL_Color BUTTON_SUCCESS_COLOR{ 210, 235, 210, 255 };
	inline constexpr SDL_Color BUTTON_FAILURE_COLOR{ 235, 210, 210, 255 };
	
	inline const std::vector<SDL_Color> TEXT_COLORS{
		{  0,    0,   0, 255}, /* 0, unused */
		{  0,    1, 249, 255}, /* 1 */
		{  1,  126,   1, 255}, /* 2 */
		{250,    1,   2, 255}, /* 3 */
		{  1,    0, 128, 255}, /* 4 */
		{129,    1,   0, 255}, /* 5 */
		{  0,  128, 128, 255}, /* 6 */
		{  0,    0,   0, 255}, /* 7 */
		{128,  128, 128, 255}, /* 8 */
	};

	inline const std::string FONT{"Roboto-Medium.ttf"};
	inline const std::string BOMB_IMAGE{"bomb.png"};
	inline const std::string FLAG_IMAGE{"flag.png"};

	static_assert(BOMB_COUNT < GRID_COLUMNS * GRID_ROWS,
			"Cannot have more bombs than cells");
}

namespace UserEvents {
	inline Uint32 NEW_GAME = SDL_RegisterEvents(1);
	inline Uint32 GAME_WON = SDL_RegisterEvents(1);
	inline Uint32 GAME_LOST = SDL_RegisterEvents(1);
	inline Uint32 CELL_CLEARED = SDL_RegisterEvents(1);
	inline Uint32 BOMB_PLACED = SDL_RegisterEvents(1);
	inline Uint32 FLAG_PLACED = SDL_RegisterEvents(1);
	inline Uint32 FLAG_CLEARED = SDL_RegisterEvents(1);
}

namespace Utils {
#ifdef SHOW_DEBUG_HELPERS
	inline void CheckSDLError(
		const std::string& Msg) {
		const char* error = SDL_GetError();
		if (*error != '\0') {
			std::cerr << Msg << " Error: " << error << '\n';
			SDL_ClearError();
		}
	}
#endif
}