import wx
from configtool.page import Page


class CommunicationsPage(wx.Panel, Page):
    def __init__(self, parent, nb, idPg, font):
        wx.Panel.__init__(self, nb, wx.ID_ANY)
        Page.__init__(self, font)
        self.parent = parent
        self.id = idPg
        self.defaultBaud = "115200"

        self.bauds = ["19200", "38400", "57600", "115200", "230400", "250000"]

        self.labels = {
            "XONXOFF": "XON/XOFF Flow Control",
            "BAUD": "Baud Rate:",
            "USB_SERIAL": "USB Serial",
        }

        sz = wx.GridBagSizer()
        sz.Add((20, 40), pos=(0, 0))

        k = "USB_SERIAL"
        cb = self.addCheckBox(k, self.onUSBCheckBox)
        sz.Add(cb, pos=(1, 1))

        ch = self.addChoice(
            "BAUD", self.bauds, self.bauds.index(self.defaultBaud), 80, self.onChoice
        )
        sz.Add(ch, pos=(1, 3))

        cb = self.addCheckBox("XONXOFF", self.onCheckBox)
        sz.Add(cb, pos=(3, 3))

        sz.Add((100, 10), pos=(2, 2))

        self.SetSizer(sz)
        self.enableAll(False)

    def onUSBCheckBox(self, evt):
        self.assertModified(True)
        f = not self.checkBoxes["USB_SERIAL"].IsChecked()
        self.checkBoxes["XONXOFF"].Enable(f)
        self.choices["BAUD"].Enable(f)
        evt.Skip()

    def insertValues(self, cfgValues):
        Page.insertValues(self, cfgValues)

        k = "BAUD"
        self.setChoice(k, cfgValues, self.defaultBaud)

        if self.checkBoxes["USB_SERIAL"].IsChecked():
            self.checkBoxes["XONXOFF"].Enable(False)
            self.choices["BAUD"].Enable(False)

    def getValues(self):
        result = Page.getValues(self)

        if result["USB_SERIAL"]:
            result["BAUD"] = result["BAUD"][0], False
            result["XONXOFF"] = False

        return result