from random import choice
from random import randrange
import re # libary to search and replace strings in the postscript file
from dictionary import font_index
from generate_postscript import generate_postscript


# function with three arguments
def whoosh(previous_module, current_module, module):


    font = font_index[module[1]] # use font_index from dictionary to translate the fontname

    paraA = int(module[2])
    paraB = int(module[3])
    paraC = int(module[4])
    paraD = int(module[5])
    paraE = int(module[6])
    paraF = int(module[7])
    paraG = int(module[8])

    paraLine = int(module[9])


    #use text from text file that was written by dynamic glyph module
    textFile=open("dynamic_glyph.txt", "rt")
    textContent = textFile.read()
    if textContent != "": #use content of text file to define text variable
        textIn = textContent
        textIn = textIn.replace("\n", "")
    else: #if text file is emptpy: randomly pick a default text (in case keyboard module is not used)
        defaultText = ["Modular Matter", "MODULAR MATTER", "Rewire your prints!", "REWIRE YOUR PRINTS!"]
        textIn = choice(defaultText)



    words = textIn.split(" ")
    textOut = ""
    firstWords = ""
    mashWords = ""
    patchWords = ""

    #add to output: original text
    origin = textIn + "\n"
    textOut += origin

    #add to output: pyramid with the first two words of the text (or the first word only)
    #paraA and paraB
    for x in range(1, paraA+1):
        for y in range(1, paraB+1):
            if len(words) >= 2:
                firstWords = ((words[0]+" ")*x) + ((words[1] +" ")*y)
                textOut += firstWords + "\n"
            else:
                firstWords = (words[0]+" ")*x*y
                textOut += firstWords + "\n"

    #add to output: original text
    textOut += origin


    #add to output: each round a new line with added random word
    #paraC
    for z in range(1, paraC+1):
        mashWords += choice(words) + " "
        textOut += mashWords + "\n"


    #add to output: each round the original text + random number of spaces
    #paraD and paraE
    for q in range(1, paraD+1):
        textOut += origin
        textOut += ' ' * randrange(paraE)


    #add to output: each round the last word of the original text
    #paraF
    for s in range(1, paraF+1):
        lastWord = (words[-1]+" ")
        textOut += lastWord + "\n"

    #add to output: each round a new line with 3 added random words
    #paraG
    for r in range(1, paraG+1):
        patchWords += choice(words) + " " + choice(words) + " " + choice(words) + " "
        textOut += patchWords + "\n"


    text = ''
    tmp_line = ''
    count = 0
    for character in textOut:

        if len(tmp_line) < paraLine:
            tmp_line += character
            if len(textOut) == count+1:
                text = text + tmp_line + "\n"
        else:
            tmp_line += character
            text = text + tmp_line + "\n"
            tmp_line = ''
        count += 1

    #print(text)
    #return text

    #print(textOut)
    #return textOut

    #split the text into lines to place them separated
    text = text.split("\n")
    paragraph = ""
    for row in text:
        paragraph = paragraph + "(" + row + ") true charpath newline-whoosh "



    script = """

newpath
% WHOOSH

/"""+font+"""
% fontname

14 selectfont
% fontsize in points, establishes the font as the current one

/x-whoosh { 20 } def
% define x position

/y-whoosh { 700 } def
% define y position

/lg-whoosh { 17 } def
% define linespacing

/newline-whoosh { y-whoosh lg-whoosh sub /y-whoosh exch def x-whoosh y-whoosh moveto } def
% define newline (position of new line) by using subtracting linespacing (lg) from y posiition and define that as the new y position (exch-ange), finally move to x position and re-defined y position

x-whoosh y-whoosh moveto
% x and y coordinates in px (origin is the lower-left corner of the page)

"""+paragraph+"""

fill
% fill the text in parentheses

showpage
% print all on a page
"""



    generate_postscript(previous_module, current_module, script) # call function