#Project 4 - Wetterdaten


#import libraries
import time
import Adafruit_SSD1306
import requests

from PIL import Image
from PIL import ImageDraw
from PIL import ImageFont

#Raspberry Pi pin config
RST = 24

#128x32 display I2C
#disp = Adafruit_SSD1306.SSD1306_128_32(rst=RST)

#128x64 display I2C
disp = Adafruit_SSD1306.SSD1306_128_64(rst=RST)

#OpenWeatherMap.org URL
open_weather_map_url = 'http://api.openweathermap.org/data/2.5/weather?q=Tegernsee,DE&APPID=c2c58a80ce6377889800c284c540c505'

#init display
disp.begin()

while True:
    #clear display
    disp.clear()
    disp.display()

    #Erstellen eines leeren Bildes zum Zeichnen
    width = disp.width
    height = disp.height
    image = Image.new('1', (width, height))

    #Bild aufrufen
    draw = ImageDraw.Draw(image)

    #schwarze gefüllte Box zeichnen
    draw.rectangle((0,0,width,height), outline=0, fill=0)

    #Definieren von Konstanten für den Zeichenbereich
    padding = 2
    top = padding
    x = padding

    #Standardschriftart laden
    font = ImageFont.load_default()

    #OpenWeatherMap.org Wetterdatenanforderung
    weather_data = requests.get(open_weather_map_url)

    #display Ort
    location = weather_data.json().get('name') + ' - ' + weather_data.json().get('sys').get('country')
    draw.text((x, top), location,  font=font, fill=255)

    #display Beschreibung
    description = 'Desc ' + weather_data.json().get('weather')[0].get('main')
    draw.text((x, top+10), description,  font=font, fill=255)

    #Temperatur
    raw_temperature = weather_data.json().get('main').get('temp')-273.15

    #Temperatur in Celsius
    temperature = 'Temperatur ' + str(raw_temperature) + '*C'
    #Temperature in Fahrenheit
    #temperature = 'Temp ' + str(raw_temperature*(9/5.0)+32) + '*F'
    draw.text((x, top+20), temperature, font=font, fill=255)

    #Luftdruck
    pressure = 'L-Druck ' + str(weather_data.json().get('main').get('pressure')) + 'hPa'
    draw.text((x, top+30), pressure, font=font, fill=255)

    #Luftfeuchte
    humidity = 'L-Feuchte ' + str(weather_data.json().get('main').get('humidity')) + '%'
    draw.text((x, top+40), humidity, font=font, fill=255)

    #Wind
    wind = 'Wind ' + str(weather_data.json().get('wind').get('speed')) + 'mps ' + str(weather_data.json().get('wind').get('deg')) + '*'
    draw.text((x, top+50), wind, font=font, fill=255)

    #display image
    disp.image(image)
    disp.display()
    time.sleep(10)