from asciimatics.widgets import Layout, Text

from ...utils import defer, http_post
from ..CeoFrame import CeoFrame
from ceod.transactions.groups import AddGroupTransaction


class AddGroupView(CeoFrame):
    def __init__(self, screen, width, height, model):
        super().__init__(
            screen, height, width, model, 'AddGroup',
            save_data=True,
        )
        layout = Layout([100], fill_frame=True)
        self.add_layout(layout)
        self._cn = Text('Name:', 'cn')
        layout.add_widget(self._cn)
        self._description = Text('Description:', 'description')
        layout.add_widget(self._description)

        self.add_buttons(
            back_btn=True,
            next_scene='Confirm', on_next=self._next)
        self.fix()

    def _next(self):
        cn = self._cn.value
        description = self._description.value
        body = {
            'cn': cn,
            'description': description,
        }
        self._model.confirm_lines = [
            'The following group will be created:',
            '',
            ('cn', cn),
            ('description', description),
            '',
            'Are you sure you want to continue?',
        ]
        self._model.deferred_req = defer(http_post, '/api/groups', json=body)
        self._model.operations = AddGroupTransaction.operations