#!/usr/bin/env python2
# -*- coding: utf-8 -*-
# __coconut_hash__ = 0xf1882627

# Compiled with Coconut version 1.4.3 [Ernest Scribbler]

""" XML helpers and macros """

# Coconut Header: -------------------------------------------------------------

from __future__ import print_function, absolute_import, unicode_literals, division
import sys as _coconut_sys, os.path as _coconut_os_path
_coconut_file_path = _coconut_os_path.dirname(_coconut_os_path.abspath(__file__))
_coconut_cached_module = _coconut_sys.modules.get(b"__coconut__")
if _coconut_cached_module is not None and _coconut_os_path.dirname(_coconut_cached_module.__file__) != _coconut_file_path:
    del _coconut_sys.modules[b"__coconut__"]
_coconut_sys.path.insert(0, _coconut_file_path)
from __coconut__ import *
from __coconut__ import _coconut, _coconut_MatchError, _coconut_igetitem, _coconut_base_compose, _coconut_forward_compose, _coconut_back_compose, _coconut_forward_star_compose, _coconut_back_star_compose, _coconut_forward_dubstar_compose, _coconut_back_dubstar_compose, _coconut_pipe, _coconut_back_pipe, _coconut_star_pipe, _coconut_back_star_pipe, _coconut_dubstar_pipe, _coconut_back_dubstar_pipe, _coconut_bool_and, _coconut_bool_or, _coconut_none_coalesce, _coconut_minus, _coconut_map, _coconut_partial, _coconut_get_function_match_error, _coconut_base_pattern_func, _coconut_addpattern, _coconut_sentinel, _coconut_assert, _coconut_mark_as_match


# Compiled Coconut: -----------------------------------------------------------

# -*- coding: utf-8 -*-
#
#    Copyright 2019-2020 Fabien Bourgeois <fabien@yaltik.com>
#
#    This program is free software: you can redistribute it and/or modify
#    it under the terms of the GNU Affero General Public License as
#    published by the Free Software Foundation, either version 3 of the
#    License, or (at your option) any later version.
#
#    This program is distributed in the hope that it will be useful,
#    but WITHOUT ANY WARRANTY; without even the implied warranty of
#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#    GNU Affero General Public License for more details.
#
#    You should have received a copy of the GNU Affero General Public License
#    along with this program.  If not, see <http://www.gnu.org/licenses/>.



from os import path
import xml.etree.ElementTree as ET
from xml.dom import minidom
from typing import Dict
from typing import List
from typing import Union
from typing import Any


# TODO: fix MyPy / typing
# REF and test xml_write

class XMLDictElement(_coconut.typing.NamedTuple("XMLDictElement", [("tag", 'XMLText'), ("attrs", 'XMLAttrs'), ("children", 'List[Any]')]), _coconut.object):
    __slots__ = ()
    __ne__ = _coconut.object.__ne__
    def __eq__(self, other):
        return self.__class__ is other.__class__ and _coconut.tuple.__eq__(self, other)
    def __hash__(self):
        return _coconut.tuple.__hash__(self) ^ hash(self.__class__)


XMLText = Union[str, unicode]
XMLAttrs = Dict[str, str]
XMLChild = Union[XMLDictElement, XMLText, List]


def xmlroot(tree  # type: Dict[str, Any]
    ):
# type: (...) -> ET.Element
    """ Special process for root XML Node """
    rootel = (ET.Element)(*(tree['tag'], tree['attrs']))
    if 'children' in tree:
        (xmlchild)(*(rootel, tree['children']))
    return rootel

# TODO: addpattern here
def xmlchild(parent,  # type: ET.Element
     children  # type: XMLDictElement
    ):
# type: (...) -> None
    """ Handling of children (ie non root) XML Nodes with/o text and
    subchildren (recursive) """
    _coconut_match_to = children
    _coconut_case_check_0 = False
    if _coconut.isinstance(_coconut_match_to, XMLText):
        _coconut_case_check_0 = True
    if _coconut_case_check_0:
        parent.text = children
    if not _coconut_case_check_0:
        if _coconut.isinstance(_coconut_match_to, XMLDictElement):
            _coconut_case_check_0 = True
        if _coconut_case_check_0:
            attrs = dict(((unicode(k)), (unicode(v))) for [k, v] in children.attrs.items())
            new_parent = (ET.SubElement)(*(parent, children.tag, attrs))
            subchildren = children.children
            if subchildren:
                (xmlchild)(*(new_parent, subchildren))
    if not _coconut_case_check_0:
        if _coconut.isinstance(_coconut_match_to, list):
            _coconut_case_check_0 = True
        if _coconut_case_check_0:
            (consume)((map)(*(((_coconut.functools.partial(_coconut.functools.partial, xmlchild))(parent)), children)))
    if not _coconut_case_check_0:
        raise TypeError('Invalid arguments for xmlchild')


def xmln(tag='',  # type: XMLText
     attrs={},  # type: XMLAttrs
     children=[]  # type: Union[str, List]
    ):
# type: (...) -> XMLDictElement
    """ XMLNode with default children, not attributes """
    xmldictel = (_coconut.functools.partial(_coconut.functools.partial, XMLDictElement))(*(tag, attrs))
    _coconut_match_to = children
    _coconut_case_check_1 = False
    if _coconut.isinstance(_coconut_match_to, str):
        c = _coconut_match_to
        _coconut_case_check_1 = True
    if _coconut_case_check_1:
        return (xmldictel)([c])
    if not _coconut_case_check_1:
        if _coconut.isinstance(_coconut_match_to, list):
            c = _coconut_match_to
            _coconut_case_check_1 = True
        if _coconut_case_check_1:
            return (xmldictel)(c)
    if not _coconut_case_check_1:
        raise TypeError('Invalid arguments for xmln')

def xml_write(filepath, tree):
    """ Write XML file according to filename and given tree """
    if filepath.endswith('.py'):  # if .pyc, no need to generate XML
        output_xml = minidom.parseString(ET.tostring(tree)).toprettyxml(indent='    ')
        output_path = path.dirname(path.abspath(filepath))
        fpath = '%s/%s' % (output_path, path.basename(filepath).replace('.py', '_views.xml'))
        with open(fpath, 'w') as output_file:
            output_file.write(output_xml)