// Aquarium Weather
// vgmlr
// NodeMCU Code
// ESP8266 Weather Credit:
// https://github.com/ThingPulse/esp8266-weather-station
// Weather
#include "ESP8266WiFi.h"
#include "JsonListener.h"
#include "OpenWeatherMapCurrent.h"
#include 
#include "SoftwareSerial.h"
// Serial to Arduino
SoftwareSerial com(D6, D5); // Rx, Tx
// Open Weather API
OpenWeatherMapCurrent client;
// API
String OPEN_WEATHER_MAP_APP_ID = "api number";
// Weather Address
String OPEN_WEATHER_MAP_LOCATION_ID = "location id";
// Language
String OPEN_WEATHER_MAP_LANGUAGE = "en";
// Metric?
boolean IS_METRIC = true;
// WIFI
const char* ESP_HOST_NAME = "esp-" + ESP.getFlashChipId();
const char* WIFI_SSID = "network name";
const char* WIFI_PASSWORD = "network password";
WiFiClient wifiClient;
void connectWifi() {
  WiFi.begin(WIFI_SSID, WIFI_PASSWORD);
  Serial.println(WIFI_SSID);
  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
    Serial.print(".");
  }
  Serial.println("Connected");
  Serial.println(WiFi.localIP());
}
// Weather Values
int emit;     // current time --> unix epoch
int sunr;     // sunrise
int suns;     // sunset
int clou;     // cloud percent
int wind;     // wind speed m/s
String main;  // conditions
// Values to Send
int light;
int cloud;
int event;
int wind_speed;
String sequence;
// reset
int mulligan = D7;
void setup() {
  // for testing
  delay(5000);
    
  digitalWrite(mulligan, HIGH);
  delay(500);
  pinMode(mulligan, OUTPUT);
  Serial.begin(115200);
  while (!Serial) {
    delay(1);
  }
  delay(500);
  // Arduino
  com.begin(9600);
  
  connectWifi();
}
void loop() {
  local_weather();
  delay(1000);
  time_position();
  cloud_position();
  wind_position();
  event_position();
  aggregate();
  
  delay(1000);
  transmit();
  // Transmit Serial Every 30 Seconds
  // For 1 Hour Then Reset
  for (int ditto = 0; ditto < 120; ditto++) {
    transmit();
    delay(30000);
  }
  // reset
  // bcz -> NodeMCU n' such
  digitalWrite(mulligan, LOW);
  delay(1000);
}
void local_weather() {
  // Get the weather report
  OpenWeatherMapCurrentData data;
  client.setLanguage(OPEN_
WEATHER_MAP_LANGUAGE);
  client.setMetric(IS_METRIC);
  client.updateCurrentById(&data, OPEN_WEATHER_MAP_APP_ID, OPEN_WEATHER_MAP_LOCATION_ID);
  // Convert Data to Values
  emit = data.observationTime;
  sunr = data.sunrise;
  suns = data.sunset;
  main = String(data.main);
  wind = data.windSpeed;
  clou = data.clouds;
  // Print Data
  Serial.println(emit);
  Serial.println(sunr);
  Serial.println(suns);
  Serial.println(main);
  Serial.println(wind);
  Serial.println(clou);
  Serial.println();
}
void time_position() {
  // before sunrise
  if (emit < sunr) {
    light = 0;
    // after sunset
  } else if (emit > suns) {
    light = 0;
    // after sunrise before sunset
  } else if (emit > sunr && emit < suns) {
    // maths ugh
    int total_dif = suns - sunr;
    int since = emit - sunr;
    float percent = (float)(since * 100) / total_dif;
    percent = round(percent);
    light = percent;
  } else {
    // error allowance
    light = 0;
  }
  Serial.println(light);
}
void cloud_position() {
  cloud = clou;
  Serial.println(cloud);
}
void wind_position() {
  wind_speed = round(wind);
  Serial.println(wind_speed);
}
void event_position() {
  // OpenWeather Conditions --> https://openweathermap.org/weather-conditions
  // Selecting the [main] following: 1 Thunderstorm, 2 Drizzle, 3 Rain, 4 Snow, 5 Fog, 6 Clouds
  if (main.indexOf("Thunderstorm") >= 0) {
    event = 1;
  } else if (main.indexOf("Drizzle") >= 0) {
    event = 2;
  } else if (main.indexOf("Rain") >= 0) {
    event = 3;
  } else if (main.indexOf("Snow") >= 0) {
    event = 4;
  } else if (main.indexOf("Fog") >= 0) {
    event = 5;
  } else if (main.indexOf("Clouds") >= 0) {
    event = 6;
  } else {
    event = 7;
  }
  Serial.println(event);
}
void aggregate() {
  // Combine values to one string to send
  // Done to ease serial limitations
  // Example: 0800500052 [10]
  // 080 = 80% of day
  // 050 = 50% clouds
  // 005 = 5 mph wind
  // 2 = Drizzle (see event_position)
  String light_str = String(light);
  if (light < 100 && light > 9) {
    light_str = String("0" + light_str);
  } else if (light < 10) {
    light_str = String("00" + light_str);
  } else {
    light_str = String(100);
  }
  String cloud_str = String(cloud);
  if (cloud < 100 && cloud > 9) {
    cloud_str = String("0" + cloud_str);
  } else if (cloud < 10) {
    cloud_str = String("00" + cloud_str);
  } else {
    cloud_str = String(100);
  }
  String wind_str = String(wind_speed);
  if (wind_speed < 100 && wind_speed > 9) {
    wind_str = String("0" + wind_str);
  } else if (wind_speed < 10) {
    wind_str = String("00" + wind_str);
  } else {
    wind_str = String(100);
  }
  String event_str = String(event);
  sequence = String(light_str + cloud_str + wind_str + event_str);
  Serial.println(sequence);
  Serial.println("");
}
void transmit() {
  com.println(sequence);
}