#!/usr/bin/env python

Import('env')


def make_editor_icons_action(target, source, env):

    import os
    import cStringIO

    dst = target[0].srcnode().abspath
    svg_icons = source

    whites = cStringIO.StringIO()
    darks = cStringIO.StringIO()

    for f in svg_icons:

        fname = str(f)

        whites.write('\t"')
        darks.write('\t"')

        with open(fname, 'rb') as svgf:
            b = svgf.read(1)
            while(len(b) == 1):
                whites.write("\\" + str(hex(ord(b)))[1:])
                b = svgf.read(1)
        try:
            with open(os.path.dirname(fname) + "/dark/" + os.path.basename(fname), 'rb') as svgf:
                b = svgf.read(1)
                while(len(b) == 1):
                    darks.write("\\" + str(hex(ord(b)))[1:])
                    b = svgf.read(1)
        except IOError:
            with open(fname, 'rb') as svgf:
                b = svgf.read(1)
                while(len(b) == 1):
                    darks.write("\\" + str(hex(ord(b)))[1:])
                    b = svgf.read(1)


        whites.write('"')
        darks.write('"')
        if fname != svg_icons[-1]:
            whites.write(",")
            darks.write(",")
        whites.write('\n')
        darks.write('\n')

    s = cStringIO.StringIO()
    s.write("/* THIS FILE IS GENERATED DO NOT EDIT */\n")
    s.write("#ifndef _EDITOR_ICONS_H\n")
    s.write("#define _EDITOR_ICONS_H\n")
    s.write("static const int editor_icons_count = %s;\n" % len(svg_icons))
    s.write("static const char *editor_icons_sources[] = {\n")
    s.write(whites.getvalue())
    s.write('};\n\n')
    s.write("static const char *editor_icons_sources_dark[] = {\n")
    s.write(darks.getvalue())
    s.write('};\n\n')
    s.write("static const char *editor_icons_names[] = {\n")
    for f in svg_icons:

        fname = str(f)

        icon_name = os.path.basename(fname)[5:-4].title().replace("_", "")

        s.write('\t"%s"' % icon_name)

        if fname != svg_icons[-1]:
            s.write(",")
        s.write('\n')
    s.write('};\n')
    s.write("#endif\n")


    f = open(dst, "wb")
    f.write(s.getvalue())
    f.close()
    s.close()
    whites.close()
    darks.close()

make_editor_icons_builder = Builder(action=make_editor_icons_action,
                                    suffix='.h',
                                    src_suffix='.svg')
env['BUILDERS']['MakeEditorIconsBuilder'] = make_editor_icons_builder
env.Alias('editor_icons', [env.MakeEditorIconsBuilder('#editor/editor_icons.gen.h', Glob("*.svg"))])

Export('env')