from __future__ import print_function
from Adafruit_Thermal import *
import RPi.GPIO as GPIO # Import Raspberry Pi GPIO library
import random
import time #For sleep function
from textwrap3 import wrap

def button_callback(channel):
    print("Button was pushed!")

    poem = verb_list[random.randint(0, len(verb_list)-1)] \
    + adjective_list[random.randint(0, len(adjective_list)-1)] \
    + noun_list[random.randint(0, len(noun_list)-1)]

#    poem = noun_list[random.randint(0, len(noun_list)-1)] \
#    + verb_list[random.randint(0, len(verb_list)-1)] \
#    + adverb_list[random.randint(0, len(adverb_list)-1)] \
#    + preposition_list[random.randint(0, len(preposition_list)-1)] \
#    + "the " + adjective_list[random.randint(0, len(adjective_list)-1)] \
#    + place_list[random.randint(0, len(place_list)-1)]
    thermal_print_ln(" ")
    thermal_print_ln(" ")
    thermal_print_ln("Here is computationally")
    thermal_print_ln("conjured random advice")
    thermal_print_ln("from the universe.")
    thermal_print_ln("Absorb it in your hyperconscious.")
    largeFontOn()

    foo = wrap(poem, 16)
    poem = ''
    for line in foo:
       poem = poem + '\n' + line

#    thermal_print_ln(noun_list[random.randint(0, len(noun_list)-1)] + verb_list[random.randint(0, $
#    thermal_print_ln(adverb_list[random.randint(0, len(adverb_list)-1)] + preposition_list[random.$
#    thermal_print_ln('the ' + place_list[random.randint(0, len(place_list)-1)])
#    thermal_print_ln(" ")
#    largeFontOn()
    thermal_print(poem)
    thermal_print_ln(" ")
    thermal_print_ln(" ")
    thermal_print_ln(" ")
    thermal_print_ln(" ")
    thermal_print_ln(" ")
    largeFontOff()
    time.sleep(10)

# Print lines of text in buffer
def thermal_print_ln(msg):
    printer.println(msg+"\n")

# Send text but don't print - you need to send a
# newline (\n) character to empty buffer & print.
# This enables mixed print modes on same line.
def thermal_print(msg):
    printer.println(msg)

def doubleHeightOn():
    printer.println("\x1B\x21\x10")

def doubleHeightOff():
    global print_mode
    printer.println("\x1B\x21\x00")

def smallFontOn():
    printer.println("\x1B\x21\x01")

def smallFontOff():
    printer.println("\x1B\x21\x00")

def boldOn():
    printer.println("\x1B\x45\x01")

def boldOff():
    printer.println("\x1B\x45\x00")

def wideOn():
    printer.println("\x1B\x0E")

def wideOff():
    printer.println("\x1B\x14")

def inverseOn():
    printer.println("\x1B\x21\x02")

def inverseOff():
def upsideDownOn():
    printer.println("\x1B\x7B\x01")

def upsideDownOff():
    printer.println("\x1B\x7B\x00")

def underlineOn():
    printer.println("\x1B\x2D\x02")

def underlineOff():
    printer.println("\x1B\x2D\x00")

def largeFontOn():
    printer.println("\x1D\x21\x11")

def largeFontOff():
    printer.println("\x1D\x21\x00")

def leftAlign():
    printer.println("\x1B\x61\x00")

def centreAlign():
    printer.println("\x1B\x61\x01")

def rightAlign():
    printer.println("\x1B\x61\x02")

# prints test page
def printerTest():
    printer.println("\x12\x54")

# resets the printer to default values
def printerReset():
    printer.println("\x1B\x40")

GPIO.setwarnings(False) # Ignore warning for now
GPIO.setmode(GPIO.BOARD) # Use physical pin numbering
GPIO.setup(16, GPIO.IN, pull_up_down=GPIO.PUD_DOWN) # Set pin 10 to be an input pin and set initial$

printer = Adafruit_Thermal("/dev/serial0", 19200, timeout=5)

# press button A to activate demo
# increase printing temperature and time
printer.println("\x1B\x37\x07\xFF\xFF")

noun_list = ["mystery ", "love ", "rainbow ", "buddha-nature ", "culture ", "puzzle ", "mystery ", $
verb_list = ["invoke ", "bless ", "trick ", "fake ", "love ", "repair ", "assemble ", "illustrate "$
adjective_list = ["metaphorical ", "theoretical ", "funny ", "absurd ", "dangerous ", "original ", $


GPIO.add_event_detect(16,GPIO.RISING,callback=button_callback)


message = input("Press enter to quit\n\n") # Run until someone presses enter

GPIO.cleanup()