# The MIT License (MIT)
#
# Copyright (c) 2019 Henry Zhao
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.

from piniverse.ui.drawer import Drawer


class PinDrawer(Drawer):
    """ Pin Drawer

        Attributes:
            pin_nodes (PinNode): list of pin nodes
    """

    def __init__(self, pin_nodes: list):
        super(PinDrawer, self).__init__()
        self._pin_nodes = pin_nodes

    def illustrate(self, labeled=True) -> None:
        for pin_node in self._pin_nodes:
            if pin_node.toward:
                self.link(pin_node.task, pin_node.toward)
            else:
                self.add(pin_node.task)

        super(PinDrawer, self).illustrate(labeled=labeled)
