#include <stddef.h>
#include "main.h"

// typedef struct {
//   char* scene_name;
//   // pointer to the function
//   void (*scene_function)();
// } Scene;

void ledThread(void const * argument) {
  while(1) {
    // Toggle LED
    turnSprinklerOn(1);
    osDelay(500);
  }
}

// Initializing the GPIO pins and timer
void initialize(void) {
  HAL_Init();
  // Enable the clock for GPIOA, GPIOC
  RCC->AHBENR |= RCC->IOPENR |= RCC_IOPENR_GPIOAEN | RCC_IOPENR_GPIOBEN;

  GPIOA->MODER &= ~(3U << (2 * SPRINKLER1));
  GPIOA->MODER |= (1U << (2 * SPRINKLER1));

  GPIOA->MODER &= ~(3U << (2 * SPRINKLER2));
  GPIOA->MODER |= (1U << (2 * SPRINKLER2));

  GPIOA->MODER &= ~(3U << (2 * SPRINKLER3));
  GPIOA->MODER |= (1U << (2 * SPRINKLER3));

  GPIOB->MODER &= ~(3U << (2 * SPRINKLER4));
  GPIOB->MODER |= (1U << (2 * SPRINKLER4));
}

// Functions to switch the sprinklers and LED on and off
void turnSprinklerOn(uint8_t sprinkler) {
  switch (sprinkler) {
    case 1:
      GPIOA->BSRR = (1U << SPRINKLER1);
      break;
    case 2:
      GPIOA->BSRR = (1U << SPRINKLER2);
      break;
    case 3:
      GPIOA->BSRR = (1U << SPRINKLER3);
      break;
    case 4:
      GPIOB->BSRR = (1U << SPRINKLER4);
      break;
    default:
      // Invalid sprinkler number
      break;
  }
}

void turnSprinklerOff(uint8_t sprinkler) {
  switch (sprinkler) {
    case 1:
      GPIOA->BSRR = (1U << (SPRINKLER1 + 16));
      break;
    case 2:
      GPIOA->BSRR = (1U << (SPRINKLER2 + 16));
      break;
    case 3:
      GPIOA->BSRR = (1U << (SPRINKLER3 + 16));
      break;
    case 4:
      GPIOB->BSRR = (1U << (SPRINKLER4 + 16));
      break;
    default:
      // Invalid sprinkler number
      break;
  }
}

int main(void) {
  // Call the initialize function
  initialize();

  // Initialize Kernel
  osKernelInitialize();

  // Create the thread
  osThreadNew(ledThread, NULL, NULL);

  // Start Kernel
  // osKernelStart();

  while (1);
}