#include <stdio.h>
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "driver/gpio.h"

// Define number of elements GPIO pin arrays
#define NUM_LEDS 3 // number of LEDs in each direction
#define NUM_DIRECTIONS 2  // 2 directions the one intersection

// Traffic light GPIO pins


int traffic_lights[NUM_DIRECTIONS][NUM_LEDS] = {
    { 48, 52, 0}, // Direction 1: RED1, YELLOW1, GREEN1
    { 47, 21, 20}   // Direction 2: RED2, YELLOW2, GREEN2
};

// Pedestrian GPIO pins
#define PIR_SENSOR_GPIO  4
#define PUSH_BUTTON_GPIO 6
#define START_BUTTON_GPIO 5
int white_leds[NUM_DIRECTIONS] = {36,35 }; // WHITE1 (Dir1), WHITE2 (Dir2)

// Function Declarations
void initialize_gpio();
void normal_traffic_sequence();
void pedestrian_signal(int pedestrian_input, int same_traffic[], int opposite_traffic[], int white_led);

// Main function
void app_main() {
    

    while (1) {
         
        
    }
}

// Function Definitions
void initialize_gpio() {

}

void normal_traffic_sequence() {


  gpio_set_level(traffic_light[][],);
    //***Sequence 1***
    // RED1 ON
    // YELLOW1 OFF
    // GREEN1 OFF
gpio_set_level(traffic_light[][],);
    // RED2 OFF
    // YELLOW2 OFF
    // GREEN2 ON
    // 5 seconds delay


    //***Sequence 2***
    // RED1 OFF
    // YELLOW1 OFF
    // GREEN1 ON

    // RED2 OFF
    // YELLOW2 ON
    // GREEN2 OFF
    // 2 seconds delay


    //***Sequence 3***
    // RED1 OFF
    // YELLOW1 OFF
    // GREEN1 ON

    // RED2 ON
    // YELLOW2 OFF
    // GREEN2 OFF
    // 5 seconds delay


    //***Sequence 4***
    // RED1 OFF
    // YELLOW1 ON
    // GREEN1 OFF

    // RED2 ON
    // YELLOW2 OFF
    // GREEN2 OFF
    // 2 seconds delay


    //***Sequence 5***
    // RED1 OFF
    // YELLOW1 OFF
    // GREEN1 OFF

    // RED2 OFF
    // YELLOW2 OFF
    // GREEN2 OFF
}

void pedestrian_signal(int pedestrian_input, int same_traffic[], int opposite_traffic[], int white_led) {
    
}