# 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

userText = ["growing","write seven","words onto","a card"]
currentCard = 0
cardHeight = 95
cardWidth = 70
pageHeight = 249
pageWidth = 378
cardX = 0
cardY = pageHeight
lineHeight = 10
locX = 0
locY = 0
newTitle = ""
newLines = [" "]


#--------------------------------------------------------
# Getting the input from the keyboard one character at a time
def getInput():
    global newLines
    global newTitle
    newLines = [" "]
    
    newTitle = input("Enter a title: ")
    
    print("Enter the body line by line. Press x then enter to cancel")
    while newLines[-1] != "x":
       newLines.append(input("Type: "))
    newLines = newLines[:-1]

    
#--------------------------------------------------------
# Sneakily saving it maybe to a txt file for alternative documentation
def saveInput():
    global newTitle
    global newLines
    with open('definitions.csv', 'a', newline='') as file:
        writer = csv.writer(file)
        writer.writerow([newTitle, newLines])
        file.close()
    
    
#--------------------------------------------------------
# Converting it to HPGL with some nice formatting


#--------------------------------------------------------
# Positioning it on the page and sending it to the printer
## A very rough way to do this would be to wrap each hpgl command in bash. Chiplotle is probably better?

# First some hpgl setup. This needs to know which cards have been used in future, and position the pen based on what card were on in a matrix.
print(f"""IN
SP1
SC0,{pageWidth+1},0,{pageHeight+1},2
DT.,1;
""")

# get basic position for the card
def positionCard():
    global cardX
    global cardY
    cardX = 0+currentCard//3*cardWidth
    cardY = 59+currentCard%3*cardHeight

# write da writing
def printCard():
    print("---------start of card--------")
    global currentCard
    global cardHeight
    global cardWidth
    global cardX
    global cardY
    global locX
    global locY
    global lineHeight
    global newTitle
    global newLines
    
    locX = cardX
    locY = cardY
    
    print("card " + str(currentCard))
    for line in newLines:
    # first line is the title
        if newLines.index(line) == 0:
#             print("PA" + str(locX) + "," + str(locY))
#             print("LB"+newTitle+".")
#             print(" ")
            os.system('echo "PA' + str(locX) + ',' + str(locY) + '" > /dev/ttyUSB0')
            os.system('echo "LB' + newTitle + '." > /dev/ttyUSB0')
            locY -= 2*lineHeight
    
        #     all the other lines
        else:
#             print("PA" + str(locX) + "," + str(locY))
#             print("LB"+line+".")
            os.system('echo "PA' + str(locX) + ',' + str(locY) + '" > /dev/ttyUSB0')
            os.system('echo "LB' + line + '." > /dev/ttyUSB0')
            locY -= lineHeight
    print("----------end of card---------")
    currentCard+=1
    

while currentCard < 18:
    getInput()
    saveInput()
    positionCard()
    print("cardXY: " +str(cardX) + "," + str(cardY))
    printCard()
    positionCard()