from PyQt5 import QtCore

from model.task import TaskForm

class TaskFormEdition:
    def __init__(self, name, name_signal, tag, tag_signal):
        self._name = name
        self._tag = tag
        self._signal = TaskFormSignal()
        name_signal.connect(lambda name: self.on_name_signal(name))
        tag_signal.connect(lambda tag: self.on_tag_signal(tag))

    def get(self):
        return TaskForm(
            name = self._name,
            tag = self._tag)

    def on_name_signal(self, name: str):
        self._name = name
        self._signal.emit(self.get())

    def on_tag_signal(self, tag: str):
        self._tag = tag
        self._signal.emit(self.get())

    def signal(self):
        return self._signal

class TaskFormSignal(QtCore.QObject):
    _signal = QtCore.pyqtSignal(TaskForm, name = 'taskForm')

    def __init__(self):
        QtCore.QObject.__init__(self)

    def emit(self, taskForm):
        self._signal.emit(taskForm)

    def connect(self, f):
        self._signal.connect(f)