# This is a program that takes keyboard input and prints it out ont a card shaped piece of paper using a pen plotter

# Global stuff
import os
import csv
import getch
import random

currentCard = 0
cardHeight = 140
cardWidth = 40
pageHeight = 249
pageWidth = 378
cardX = 0
cardY = pageHeight
lineHeight = 10
locX = 0
locY = 0
newTitle = ""
newLines = [" "]
babelpos = 0

with open('babel.txt', 'r') as fb:
    babel = fb.read()
    fb.close()

#--------------------------------------------------------
# Sneakily saving it maybe to a txt file for alternative documentation
def fileWrite(char):
    with open('the-record.txt', 'a') as file:
        file.write(char)
        file.close()
        
#--------------------------------------------------------
# Getting the input from the keyboard one character at a time
def getInput():
    incard = 1
    while incard:
        char = getch.getch()
        if char == KEY_STAB:
            incard = 0
            currentCard+=1
            break
        elif char == 13:
            os.system('echo "LB' + chr(3) + ';" > /dev/ttyUSB0')    
            fileWrite(char)
        else:
            os.system('echo "LB' + char + chr(3) + ';" > /dev/ttyUSB0')
            fileWrite(char)

#--------------------------------------------------------
# Getting the input from the keyboard one character at a time
def getInputBabel():
    incard = 1
    while incard:
        char = getch.getch()
        if char == KEY_STAB:
            incard = 0
            currentCard+=1
            break
        else:
            os.system('echo "LB' + babel[babelpos] + chr(3) + ';" > /dev/ttyUSB0')
            fileWrite(char)
            babelpos += 1

#--------------------------------------------------------
# Positioning it on the page at the next card location
# get basic position for the card
def positionCard():
    global cardX
    global cardY
    cardX = 0+currentCard//3*cardWidth
    cardY = 59+currentCard%3*cardHeight
    os.system('echo "PA' + str(cardX) + ',' + str(cardY) + ';" > /dev/ttyUSB0')

while currentCard < 18:
    print("Enter the body line by line. Press ^C to cancel")
    os.system('echo "IN;" > /dev/ttyUSB0')
    os.system('echo "SC0,379,0,250,2;" > /dev/ttyUSB0')
    os.system('echo "DR0,1;" > /dev/ttyUSB0')
    # os.system('echo "DT#,1;" > /dev/ttyUSB0')

    positionCard()
    if(random.random()>0.9):
#         getInput() 
        getInputBabel()
    else:
        getInput()