"""
This file is part of RuneOptimizer.

RuneOptimizer is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the Free
Software Foundation, either version 3 of the License, or (at your option)
any later version.

RuneOptimizer 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 General Public License for
more details.

You should have received a copy of the GNU General Public License along with
RuneOptimizer. If not, see <https://www.gnu.org/licenses/>.

"""

class TabList(wx.Listbook):
    """
    The main menu.

    Parameters
    ----------
    frameUnits : PanelUnits
        Unit details view.
    frameTeams : PanelTeams
        Team management view.
    frameOptimizer : PanelOptimizer
        Optimizer view.
    frameResults : PanelUnits
        Optimization results view.
    frameInfo : PanelInfo
        Info view.

    Methods
    -------
    OnPageChanged(event)
        Things to do once the tab has finished changing.
    OnPageChanging(event)
        Things to do before changing tabs.

    """

    frameUnits = None
    frameTeams = None
    frameOptimizer = None
    frameResults = None
    frameInfo = None

    def __init__(
      self, parent, id=wx.ID_ANY
    ):
        """
        Initializes the tablist.

        Sets upt all the items.

        Parameters
        ----------
        parent : wx.*
            Listbook parent.
        id : int, optional
            ID for the listbook (default wx.ID_ANY).

        """

        # Parent constructor
        wx.Listbook.__init__(
          self, parent, id=id, pos=(0, 0), size=(800, 600), style=wx.BK_LEFT
        )

        # Load the icons
        iconPath = \
          os.path.dirname(os.path.realpath(__file__)) + "/res/icon/"
        if os.name == 'nt':
            iconPath = os.path.dirname(__file__)
            if iconPath == "":
                iconPath += "."
            iconPath += "\\res\\icon\\"
        il = wx.ImageList(50, 50)
        for ico in [
          "units.png", "teams.png", "optimize.png", "results.png", "info.png"
        ]:
            icon = wx.Bitmap(name=iconPath + ico, type=wx.BITMAP_TYPE_PNG)
            il.Add(icon)
        self.AssignImageList(il)

        # Create the entries
        self.frameUnits = PanelUnits(self)
        self.frameTeams = PanelTeams(self)
        self.frameOptimizer = PanelOptimizer(self)
        self.frameResults = PanelResults(self)
        self.frameInfo = PanelInfo(self)
        pages = [
          (self.frameUnits, "Units"),
          (self.frameTeams, "Teams"),
          (self.frameOptimizer, "Optimize"),
          (self.frameResults, "Results"),
          (self.frameInfo, "Info")
        ]

        # Add icons to the entries
        imID = 0
        for page, label in pages:
            self.AddPage(page, label, imageId=imID)
            imID += 1

        # Binders for tab change
        self.Bind(wx.EVT_LISTBOOK_PAGE_CHANGED, self.OnPageChanged)
        self.Bind(wx.EVT_LISTBOOK_PAGE_CHANGING, self.OnPageChanging)

    def OnPageChanged(self, event):
        """
        Things to do once the tab has finished changing.

        Currently, it does nothing.

        Parameters
        ----------
        event : wx.Event, optional
            The event that triggered the call (default is None).

        """

        #old = event.GetOldSelection()
        #new = event.GetSelection()
        #sel = self.GetSelection()
        event.Skip()

    def OnPageChanging(self, event):
        """
        Things to do before changing tabs.

        Currently, it does nothing.

        Parameters
        ----------
        event : wx.Event, optional
            The event that triggered the call (default is None).

        """

        #old = event.GetOldSelection()
        #new = event.GetSelection()
        #sel = self.GetSelection()
        event.Skip()