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import fontforge as ff
import lxml.etree as et
import glob
import os
from svg.path import parse_path
import psMat
import json
import urllib
import subprocess
from datetime import datetime

def getInfoPath(f, pattern):
    file = open(f, "r")
    elem = et.parse(file)
    root = elem.getroot()
    for child in root:
        for child in root:
            if child.tag == '{http://www.w3.org/2000/svg}path':
                if child.attrib['style'].startswith(pattern):
                    dparse = parse_path(child.attrib['d'])
                    for point in dparse:
                        type = str(point)[0:4]
                        x = dparse[1].start.real
                        y = dparse[2].end.imag * -1
                        h = dparse[1].start.imag 
                        w = dparse[1].end.real
                        return [x, y, w, h]

def removeCadra(g, pattern):
    file = open(g, "r")
    elem = et.parse(file)
    root = elem.getroot()
    for child in root:
        if child.tag == '{http://www.w3.org/2000/svg}path':
            if child.attrib['style'].startswith(pattern):
                b = child
                root.remove(b)
    et.dump(root)
    return et.tostring(root, encoding='utf8', method='xml').decode()
    

def buildFont():
    # compositeChar = [192, 193, 194, 195, 196, 199, 200, 201, 202, 203, 204, 205, 206, 207, 210, 211, 212, 213, 214, 217, 218, 219, 220, 224, 225, 226, 227, 231, 232, 233, 234, 235, 236, 237, 238, 239, 242, 243, 244, 249, 250, 251, 252, 350, 351]

    SVG_DIR = glob.glob('svg/*.svg')
    font = ff.font()

    for g in SVG_DIR:

        print('\n---------------------------------------------------------\n')
        print(g)
        print('\n---------------------------------------------------------\n')
        gkey = g.split("/")[-1].replace(".svg", "")
        if gkey.isdigit() == True:
            with open(g, 'rt') as gp:
                treeLet = et.parse(gp)
            rootLet = treeLet.getroot()
            gwidth = rootLet.get('width')
            gheight = rootLet.get('height')
            gwidth = round(float(gwidth))
            gclean = removeCadra(g, 'stroke:rgb(100.000000%,0.000000%,0.000000%);')
            pos = getInfoPath(g, 'stroke:rgb(100.000000%,0.000000%,0.000000%);')
            print(pos)
            scaleValue = 1000 / pos[3]
            f = open('svg/clean/'+gkey+'.svg', 'w')
            f.write(str(gclean)) 
            f.close()

            # if outline == 'true':
            #     subprocess.call(['bash', 'lib/outline.sh', 'files/fonts/archive/temp/output-svg/' + gkey + '.svg']) 

            letter_char = font.createChar(int(gkey))
            letter_char.importOutlines('svg/clean/' + gkey + '.svg')
            letter_char.left_side_bearing = letter_char.right_side_bearing = 10

            letter_char.removeOverlap()
            letter_char.width = (gwidth * scaleValue)

    # for letter_comp in compositeChar:
    #     glyphAcc = font.createChar(letter_comp)
    #     glyphAcc.build()
    #
    trs = psMat.translate(0, -70) 
    font.selection.all()
    font.transform(trs)
    font.correctDirection()
    font.removeOverlap()
    font.simplify()
    font.round()
    # font.ascent = ascent
    # font.descent = descent 
    font.generate('temp.otf')
    font.generate('temp.ufo')
    # font.close()
    subprocess.call(['fontforge', 'temp.otf'])
    #

buildFont()