#!/usr/bin/env python3

import glob
import os
from distutils.command.build_py import build_py
from distutils.core import setup
from subprocess import PIPE, Popen


APP_ICON_SIZES = (16, 24, 32, 64, 128, 256)
SI_ICON_SIZES = (16, 24, 32)


def get_version():
    """
    Returns current package version using git-describe or examining
    path. If both methods fails, returns 'unknown'.
    """
    try:
        p = Popen(['git', 'describe', '--tags', '--match', 'v*'], stdout=PIPE)
        version = p.communicate()[0].strip("\n\r \t")
        if p.returncode != 0:
            raise Exception("git-describe failed")
        return version
    except:
        pass
    # Git-describe method failed, try to guess from working directory name
    path = os.getcwd().split(os.path.sep)
    version = 'unknown'
    while len(path):
        # Find path component that matches 'syncthing-gui-vX.Y.Z'
        if path[-1].startswith("syncthing-gui-") or path[-1].startswith("syncthing-gtk-"):
            version = path[-1].split("-")[-1]
            if not version.startswith("v"):
                version = "v%s" % (version,)
            break
        path = path[0:-1]
    return version


class BuildPyEx(build_py):
    """ Little extension to install command; Allows --nostdownloader argument """
    user_options = build_py.user_options + [
        # Note to self: use
        # # ./setup.py build_py --nostdownloader install
        # to enable this option
        #
        ('nostdownloader', None,
         'prevents installing StDownloader module; disables autoupdate capability'),
        ('nofinddaemon', None, 'prevents installing FindDaemonDialog module; always uses only default path to syncthig binary'),
    ]

    def run(self):
        build_py.run(self)

    def initialize_options(self):
        build_py.initialize_options(self)
        self.nostdownloader = False
        self.nofinddaemon = False

    @staticmethod
    def _remove_module(modules, to_remove):
        for i in modules:
            if i[1] == to_remove:
                modules.remove(i)
                return

    def find_package_modules(self, package, package_dir):
        rv = build_py.find_package_modules(self, package, package_dir)
        if self.nostdownloader:
            BuildPyEx._remove_module(rv, "stdownloader")
        if self.nofinddaemon:
            BuildPyEx._remove_module(rv, "finddaemondialog")
        return rv


def find_mos(parent, lst=[]):
    for f in os.listdir(parent):
        fp = os.path.join(parent, f)
        if os.path.isdir(fp):
            find_mos(fp, lst)
        elif fp.endswith(".mo"):
            lst += [fp]
    return lst


if __name__ == "__main__":
    data_files = [
        ('share/syncthing-gtk', glob.glob("ui/*.ui")),
        ('share/syncthing-gtk', glob.glob("scripts/syncthing-plugin-*.py")),
        ('share/syncthing-gtk/icons', [
            "icons/%s.svg" % x for x in (
                'add_node', 'add_repo', 'address',
                'announce', 'clock', 'compress', 'cpu', 'dl_rate',
                'eye', 'folder', 'global', 'home', 'ignore', 'lock',
                'ram', 'shared', 'show_id', 'show_id', 'sync', 'thumb_up',
                'up_rate', 'version', 'rescan'
            )] + [
            "icons/%s.png" % x for x in (
                'restart', 'settings', 'shutdown', "st-gtk-logo"
            )]),
        ('share/man/man1', glob.glob("doc/*")),
        ('share/icons/hicolor/64x64/emblems', glob.glob("icons/emblem-*.png")),
        ('share/pixmaps', ["icons/syncthing-gtk.png"]),
        ('share/applications', ['syncthing-gtk.desktop']),
        ('share/metainfo', ['me.kozec.syncthingtk.appdata.xml']),
    ] + [
        (
            'share/icons/hicolor/%sx%s/apps' % (size, size),
            glob.glob("icons/%sx%s/apps/*" % (size, size))
        ) for size in APP_ICON_SIZES
    ] + [
        (
            'share/icons/hicolor/%sx%s/status' % (size, size),
            glob.glob("icons/%sx%s/status/*" % (size, size))
        ) for size in SI_ICON_SIZES
    ] + [
        ("share/" + os.path.split(x)[0], (x,)) for x in find_mos("locale/")
    ]
    setup(
        name='syncthing-gtk',
        version='0.9.4.4.post20221205',
        description='GTK3 GUI for Syncthing',
        url='https://github.com/syncthing/syncthing-gtk',
        packages=['syncthing_gtk'],
        install_requires=(
            'python-dateutil',
            'bcrypt',
        ),
        data_files=data_files,
        scripts=["scripts/syncthing-gtk"],
        cmdclass={'build_py': BuildPyEx},
    )