#! env/bin/python3

import RPi.GPIO as GPIO
import time
from datetime import datetime

def get_pin_input():

    # Pin Assignments
    PB1_BCM = 4     # Green
    PB2_BCM = 27    # Yellow
    PB3_BCM = 13    # Blue
    RELAY1_PIN = 26 # Water Pump
    RELAY2_PIN = 20 # Unassigned
    RELAY3_PIN = 21 # Lamp

    # Get current time.
    now = datetime.now()
    hour = now.hour
    minute = now.minute
    
    # Define alias variables for input devices.
    inputs = { 
        'green_button' : GPIO.input(PB1_BCM),
        'yellow_button' : GPIO.input(PB2_BCM),
        'blue_button' : GPIO.input(PB3_BCM),
        'pump' : GPIO.input(RELAY1_PIN),
        'lamp' : GPIO.input(RELAY3_PIN),
        'hour' : hour,
        'minute' : minute,
    }

    return inputs