#include <Arduino.h>
#include <Wire.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>
#include <DHT.h>
#include <Adafruit_Sensor.h>
#include <WiFi.h>

#include "globals.h"
#include "functions.h"
#include "constants.h"

void setup()
{
  // serial setup
  Serial.begin(115200);
  Serial.println("hi! from serial monitor...");

  // pin config
  pinMode(BUZZER_PIN, OUTPUT);
  pinMode(LED_1_PIN, OUTPUT);
  pinMode(CANCEL_BUTTON_PIN, INPUT);
  pinMode(DOWN_BUTTON_PIN, INPUT);
  pinMode(OK_BUTTON_PIN, INPUT);
  pinMode(UP_BUTTON_PIN, INPUT);
  pinMode(LDR_1_PIN, INPUT);
  pinMode(LDR_2_PIN, INPUT);
  // pinMode(SERVO_PIN, OUTPUT);

  dhtSensor.begin();
  servo_motor.attach(SERVO_PIN, 500, 2400);

  if (!display.begin(SSD1306_SWITCHCAPVCC, SCREEN_ADDRESS))
  {
    Serial.println(F("ssd1306 allocation failure"));
    Serial.println("exiting program...");
    return;
  }
  Serial.println("display setup complete");
  display.clearDisplay();
  // This is not a modalpage. It is a splash screen. text is embedded to a bitmap.
  display.drawBitmap(0, 0, splashScreen, 128, 64, WHITE);
  display.display();

  // loads data using preferences object. defaults assigned if not stored in preferences.
  load_user_settings();
  Serial.println("user settings loaded");
  delay(MESSAGE_DELAY);
  setup_wifi();
  buzzz(200, 2, welcome_notes);
  digitalWrite(LED_2_PIN, HIGH);
  digitalWrite(LED_1_PIN, HIGH);
  delay(DELAY);
  digitalWrite(LED_2_PIN, LOW);
  digitalWrite(LED_1_PIN, LOW);

  Serial.println("configuring mqtt");
  mqtt_setup();
  Serial.println("configuring time");
  configTime(temp_offset_hours * 3600 + temp_offset_minutes * 60, UTC_OFFSET_DST, NTP_SERVER);
  display.clearDisplay();
}
void loop()
{
  // delay(1000);
  // Serial.println("main loop running");
  // wifi_check();
  brokerConnectMQTT();
  update_time_with_check_alarm();
  if (digitalRead(OK_BUTTON_PIN) == LOW)
  {
    delay(200);
    buzzz(20, 0, feedback_note);
    go_to_menu();
  }
  float dht = check_temp();
  float ldr1 = calc_luminance(analogRead(LDR_1_PIN));
  float ldr2 = calc_luminance(analogRead(LDR_2_PIN));
  Serial.println(ldr1);
  Serial.println(ldr2);
  send_mqtt_data(dht);
}