#! /usr/bin/env python

# python imports
import logging
import sys
import datetime
import random

# 3rd party imports
import requests
from escpos.printer import Usb, Dummy, File

from config import config


# Enable logging
logging.basicConfig(format='%(asctime)s - %(name)s - %(levelname)s - %(message)s',
                    level=logging.INFO)

logger = logging.getLogger(__name__)


def initialize():
    """
    Initializes the printer and returns a printer object to
    generate the print
    """
    printer_id = config.get("PRINTER_USB_ID")

    if not printer_id:
        logger.error("Please configure your printer")

    prid1, prid2 = printer_id.split(":")

    printer_interface = config.get("PRINTER_INTERFACE") or 0
    printer_endpoint = config.get("PRINTER_ENDPOINT") or 0x01

    # return Usb(prid1, prid2, printer_interface, printer_endpoint)
    return File("/dev/usb/lp2")


def reset_defaults(printer):
    """
    Reset the printer to the defaults
    """
    printer.set(align='left', font='a', width=1,
                height=1, density=9, invert=False, smooth=False, flip=False)


def print_weather(printer):
    reset_defaults(printer)
    appkey = config.get("OWM")
    if not appkey:
        logger.error("Open Weather key not set!")
        return

    city = config.get("CITY")

    if not city:
        logger.error("No city set")

    params = {"q": city, "APPID": appkey, "units": "metric"}

    weatherdata = requests.get('http://api.openweathermap.org/data/2.5/weather', params=params)

    if "weather" in weatherdata.json():
        weather = weatherdata.json()
        today = datetime.datetime.now()
        current_day = today.strftime("%a, %d %b, %Y")

        printer.set(align="center",
                    font="a")
        printer.text(f"{current_day}\n\n{city}\n")

        reset_defaults(printer)
        printer.set(align="center", font="b")

        description = weather['weather'][0]['description']
        printer.text(f"{description}\n")
        icon_code = weather['weather'][0]['icon']
        # TODO: Print a nice icon based on the codes here: https://openweathermap.org/weather-conditions
        temperature = weather['main']['temp']
        humidity = weather['main']['humidity']
        wind = weather['wind']['speed']

        printer.text(f"Temperature: {temperature}C\n")
        printer.text(f"Humidity: {humidity}%\n")
        printer.text(f"Wind: {wind}km\\h\n")

    else:
        logger.error("No weather info available")


if __name__ == "__main__":
    printer = initialize()
    print_weather(printer)
    printer.text("\n\n")