import json
import sys
from collections import OrderedDict
from uuid import uuid4

from PyQt5.QtWidgets import QApplication

from copy import deepcopy
from rx.subjects import Subject

from gooey.gui.lang import i18n


def app_reducer(state, action):
    if action['type'] == 'pass':
        pass

def gooey1to2(buildspec):
    '''
    Still figuring out exactly how I want everything arranged..
    '''
    root_commands = OrderedDict()
    widgets = []

    for parent_name, val in buildspec['widgets'].items():
        root_commands[parent_name] = val['command']

        for index, widget in enumerate(val['contents']):
            new_widget = deepcopy(widget)
            new_widget['parent'] = parent_name
            if widget['type'] == 'MultiDirChooser':
                print('Ignoring MultiDirChooser')
                continue
            if widget['type'] == 'RadioGroup':
                print('Ignoring RadioGroup')
                continue

            if not widget['type'] == 'RadioGroup':
                if new_widget['type'] == 'DirChooser':
                    new_widget['type'] = 'DirectoryChooser'
                new_widget['value'] = widget['data']['default']
            else:
                new_widget['value'] = None
            new_widget['id'] = str(uuid4())
            new_widget['order'] = index
            widgets.append(new_widget)

    widget_map = OrderedDict((widget['id'], widget) for widget in widgets)
    new_buildspec = deepcopy(buildspec)
    new_buildspec['view'] = 'configuration'
    new_buildspec['activeGroup'] = list(root_commands.keys())[0]
    new_buildspec['groups'] = root_commands
    new_buildspec['widgets'] = widget_map
    new_buildspec['title'] = 'Settings'
    new_buildspec['subtitle'] = new_buildspec['program_description']
    new_buildspec['icon'] = '../images/config_icon.png'
    new_buildspec['gooey_state'] = {
        'icon': '../images/config_icon.png',
        'title': 'Settings',
        'subtitle': new_buildspec['program_description'],
        'window': 0,
        'buttonGroup': 0
    }
    return new_buildspec


def load_initial_state():
    with open('gooey_config.json', 'r') as f:
        data = json.loads(f.read(), object_pairs_hook=OrderedDict)
        return gooey1to2(data)


class StateContainer(Subject):
    def __init__(self, initialState=None):
        super(StateContainer, self).__init__()
        self._state = initialState or {}

    def __getitem__(self, item):
        return self._state[item]

    def __setitem__(self, key, value):
        self._state[key] = value
        self.on_next(self._state)




sys._excepthook = sys.excepthook

def my_exception_hook(exctype, value, traceback):
    # Print the error and traceback
    print(exctype, value, traceback)
    # Call the normal Exception hook after
    sys._excepthook(exctype, value, traceback)
    sys.exit(1)

# Set the exception hook to our wrapping function
sys.excepthook = my_exception_hook



state = StateContainer(load_initial_state())

i18n.load(state['language_dir'], state['language'])

from gooey.new_hotness.containers.application import MainWindow

app = QApplication(sys.argv)
form = MainWindow(state)

state['title'] = 'Foobar'
state['title'] = 'Settings'
state['icon'] = '../images/config_icon.png'

# show
form.show()

app.exec_()