#include <Arduino.h>

// Komponenter för allt
const int LED_RED = 2;
const int LED_YELLOW = 3;
const int LED_GREEN = 4;
const int BUTTON = 5;
const int POTI = 6;

int resolution = 8;
int frequency = 5000;

// DELUPPGIFT 1:
/*
int LastButtonState = HIGH;

void setup() {
  Serial.begin(115200);
  analogReadResolution(12);
  pinMode(LED_RED, OUTPUT);
  pinMode(LED_GREEN, OUTPUT);
  pinMode(BUTTON, INPUT_PULLUP);
}

void loop() {
  digitalWrite(LED_RED, HIGH);
  digitalWrite(LED_GREEN, LOW);
  int reading = digitalRead(BUTTON);
  if (reading != LastButtonState) {
    LastButtonState = reading;
    if (LastButtonState == LOW) {
      digitalWrite(LED_RED, LOW);
      digitalWrite(LED_GREEN, HIGH);
      delay(3000);
      digitalWrite(LED_RED, HIGH);
      digitalWrite(LED_GREEN, LOW);
    }
  }
  delay(10); // den här delay() kan vara kvar, dp den snabbar på simulationen i Wokwi
}
*/

// DELUPPGIFT 2:

int LastButtonState = HIGH;
int LastLED_REDState = HIGH;
int LastLED_GREENState = LOW;
int brightness = 0;
int styrka = 0;
int light_delay = 3000;

unsigned long last_time = 0;

void setup() {
  Serial.begin(115200);
  analogReadResolution(12);
  pinMode(BUTTON, INPUT_PULLUP);
  pinMode(LED_RED, OUTPUT);
  pinMode(LED_GREEN, OUTPUT);
  ledcAttach(LED_RED, frequency, resolution);
  ledcAttach(LED_GREEN, frequency, resolution);
}

void loop() {
  int brightnessRED = map(LastLED_REDState, LOW, HIGH, 0, 125);
  int brightnessGREEN = map(LastLED_GREENState, LOW, HIGH, 0, 125);
  int reading = digitalRead(BUTTON);
  if (reading != LastButtonState) {
    LastButtonState = reading;
    if (LastButtonState == LOW) {
      unsigned long current_time = millis();
      Serial.println(brightnessRED);
      Serial.println(brightnessGREEN);
      if (current_time - last_time >= light_delay) {
        last_time = current_time;
        brightnessRED = 125;
        brightnessGREEN = 0;
        ledcWrite(LED_RED, 125);
        ledcWrite(LED_GREEN, 0);
        Serial.println(brightnessRED);
        Serial.println(brightnessGREEN);
      }
      else {
      brightnessRED = 0;
      brightnessGREEN = 125;
      ledcWrite(LED_RED, brightnessRED);
      ledcWrite(LED_GREEN, brightnessGREEN);
      Serial.println(brightnessRED);
      Serial.println(brightnessGREEN);
      }
    }
  }
  delay(10); // den här delay() kan vara kvar, dp den snabbar på simulationen i Wokwi
}