#include "Driver.h"
#include "Tetris.h"
#include "Snake.h"
#include "Menu.h"

/*
	Controls:
		- menu
			up, down -> select in menu
			when on page select -> right, left to select page
			when not on page select -> right to start
		- tetris
			not in game:
				up to start and to finish lost game
				down to exit when starting
			in game:
				up - rotate right
				down - piece place
				left, right - move left, right
*/

#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wunused-parameter"
#pragma GCC diagnostic ignored "-Wmissing-declarations"
#pragma GCC diagnostic ignored "-Wreturn-type"

void SysTick_Handler(void) asm("SysTick_Handler");
void SysTick_Handler(void) {
	driver_sys_tick();
}

void EXTI9_5_IRQHandler(void) asm("EXTI9_5_IRQHandler");
void EXTI9_5_IRQHandler(void) {
	uint32_t pending = EXTI->PR;

	if (pending & (1 << 5))
		driver_keyboard_irq(5);
	if (pending & (1 << 6))
		driver_keyboard_irq(6);
	if (pending & (1 << 8))
		driver_keyboard_irq(8);
	if (pending & (1 << 9))
		driver_keyboard_irq(9);

	if (EXTI_GetITStatus(EXTI_Line5) != RESET)
		EXTI_ClearITPendingBit(EXTI_Line5);
	if (EXTI_GetITStatus(EXTI_Line6) != RESET)
		EXTI_ClearITPendingBit(EXTI_Line6);
	if (EXTI_GetITStatus(EXTI_Line8) != RESET)
		EXTI_ClearITPendingBit(EXTI_Line8);
	if (EXTI_GetITStatus(EXTI_Line9) != RESET)
		EXTI_ClearITPendingBit(EXTI_Line9);
}

int main(int argc, char* argv[]) {
	(void)argc;
	(void)argv;

	driver_init();
	menu_init();

	game_entry_t tetris_entry = {
		.ico = {
			{0, 1, 0, 0},
			{0, 1, 1, 0},
			{0, 1, 0, 0},
		},
		.init_fn = tetris_init,
		.update_fn = tetris_update,
	};

	game_entry_t snake_entry = {
		.ico = {
			{1, 1, 1, 1},
			{1, 0, 0, 0},
			{1, 1, 0, 1},
		},
		.init_fn = snake_init,
		.update_fn = snake_update,
	};

	menu_add_game(tetris_entry);
	menu_add_game(snake_entry);

	while (1) {
		menu_update();
		driver_delay(100);
	}
}