# imports
import requests
import json
from nanpy import ArduinoApi
from nanpy import SerialManager
from time import sleep
# from Assignments.print_temp_w_turtle import print_cool
# from Assignments.print_temp_w_turtle import print_cold
# from Assignments.print_temp_w_turtle import print_hot
# from Assignments.print_temp_w_turtle import reset_turtle
import temperature_from_arduino_support
import turtle

# setup the JSON
def request_len():
    # request json file from webpage
    r = requests.get("https://formulae.brew.sh/api/formula.json")
    # save the https json request in json object
    packages_json = r.json()
    # retrieve packages
    package_name0 = packages_json[0]['name']
    package_name1 = packages_json[1]['name']
    print("requests")
    print(package_name0)
    print(package_name1)
    # compare lenghts
    res = len(package_name0) > len(package_name0)
    print("0 longer than 1:", res)
    return res


### SETUP THE TURTLE ###
#tur = turtle.Turtle()
#tur.speed(2)
style = ('Bahnschrift', 70)
#steps = 100
# set mode:
#__mode__ = 1

### setup connection to Arduino ###
#usb_con = ''    # path to usb-port where Arduino is connected
try:
    connection = SerialManager()
    ard = ArduinoApi(connection = connection)
except:
    print("Failed to connect to Arduino")
#con = SerialManager(device=usb_con)     # find connection
#ard = ArduinoApi(connection=con)        # create the arduino project

### Program the Arduino ###
# setup pins
# TODO - change these
temp_pin = 14
red_pin = 11
green_pin = 10
blue_pin = 9
motor_pin = 12


ard.pinMode(red_pin, ard.OUTPUT)
ard.pinMode(green_pin, ard.OUTPUT)
ard.pinMode(blue_pin, ard.OUTPUT)
ard.pinMode(temp_pin, ard.INPUT)
ard.pinMode(motor_pin, ard.OUTPUT)

def red():
    ard.digitalWrite(red_pin, ard.HIGH)
    ard.digitalWrite(green_pin, ard.LOW)
    ard.digitalWrite(blue_pin, ard.HIGH)
    ard.digitalWrite(motor_pin, ard.HIGH)
    turtle.color('red')
    turtle.write('HOT', font = style)
    turtle.hideturtle()

def yellow():
    ard.analogWrite(red_pin, 200)
    ard.analogWrite(green_pin, 50)
    ard.analogWrite(blue_pin, 0)
    ard.digitalWrite(motor_pin, ard.LOW)
    turtle.color('yellow')
    turtle.write('COOL', font = style)
    turtle.hideturtle()

def green():
    ard.digitalWrite(red_pin, ard.LOW)
    ard.digitalWrite(green_pin, ard.HIGH)
    ard.digitalWrite(blue_pin, ard.LOW)
    ard.digitalWrite(motor_pin, ard.LOW)
    turtle.color('green')
    turtle.write('COLD', font = style)
    turtle.hideturtle()


volt_const = 0.004882814



# test the request
if request_len():
    red()
else:
    green()
sleep(10)

# main program
while True:
    temp = ard.analogRead(temp_pin)
    temp = temp * volt_const
    temp = temp - 0.5
    temp = temp *100.0
    turtle.clear()
    if ( temp > 24 ):
        red()

    elif (temp > 21):
        yellow()
    else:
        green()

    print(temp)

    sleep(1)





# end program