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#!/usr/bin/env python
#! -*- coding: utf-8 -*-

import re
from writer import Writer

# Exports the font object to an JSON file
class FontWriter (object):
    pointReplacementPatt = re.compile("(\s+)(\-?\d+),\n\s+(\-?\d+)", flags=re.M)

    def __init__ (self, font = False):
        if font <> False:
            self.font = font

    def write (self, path):
        if self.font <> False:
            writeList = []

        for char in self.font.chars:
            #writeObject = {}
            #writeObject['key'] = self.font.chars[char].key
            #writeObject['width'] = self.font.chars[char].width
            #writeObject['height'] = self.font.chars[char].height
            #writeObject['lines'] = self.font.chars[char].lines
            #
            writeObject = dict (
                key = self.font.chars[char].key,
                width = self.font.chars[char].width,
                height = self.font.chars[char].height,
                lines = self.font.chars[char].lines,
                margins = self.font.chars[char].margins
            )
            
            writeList.append (writeObject)

            self.writer = Writer ({'name': self.font.name, 'chars': writeList})

            buff = self.pointReplacementPatt.sub ("\\1\\2,\\3", self.writer.build ())

            try:
                with open (path, 'w') as self.f:
                    self.f.write (buff)
                    self.f.close ()

            except IOError:
                return False

            return True