"""CadQuery GUI init module for FreeCAD
   This adds a workbench with a scripting editor to FreeCAD's GUI."""
# (c) 2014-2016 Jeremy Wright Apache 2.0 License
import FreeCAD, FreeCADGui
try:
    from CadQuery.Gui.Command import *
except:
    from Gui.Command import *
import CadQuery_rc

class CadQueryWorkbench (Workbench):
    """CadQuery workbench for FreeCAD"""
    MenuText = "CadQuery"
    ToolTip = "CadQuery workbench"
    Icon = ":/icons/CQ_Logo.svg"

    #Keeps track of which workbenches we have hidden so we can reshow them
    closedWidgets = []

    def Initialize(self):
        #Turn off logging for now
        #import logging
        #logging.basicConfig(filename='C:\\Users\\Jeremy\\Documents\\', level=logging.DEBUG)
        #logging.basicConfig(filename='/home/jwright/Documents/log.txt', level=logging.DEBUG)
        submenu = []

        dirs = self.ListExamples()

        # Step through and add an Examples submenu item for each example
        for curFile in dirs:
            submenu.append(str(curFile))

        #We have our own CQ menu that's added when the user chooses our workbench
        self.appendMenu('CadQuery', ['CadQueryNewScript', 'CadQueryOpenScript', 'CadQuerySaveScript',
                                     'CadQuerySaveAsScript', 'CadQueryCloseScript'])
        self.appendMenu(['CadQuery', 'Examples'], submenu)
        self.appendMenu('CadQuery', ['Separator', 'CadQueryExecuteScript', 'CadQueryValidateScript', 'ToggleVariablesEditor', 'CadQueryClearOutput'])

    def Activated(self):
        import os
        import module_locator
        try:
            from CadQuery.Gui import ImportCQ
        except:
            from Gui import ImportCQ

        module_base_path = module_locator.module_path()

        import cadquery
        from PySide import QtGui, QtCore

        msg = QtGui.QApplication.translate(
            "cqCodeWidget",
            "CadQuery " + cadquery.__version__ + "\r\n"
            "CadQuery is a parametric scripting API "
            "for creating and traversing CAD models\r\n"
            "Author: David Cowden\r\n"
            "License: Apache-2.0\r\n"
            "Website: https://github.com/dcowden/cadquery\r\n",
            None)
        FreeCAD.Console.PrintMessage(msg)

        #Getting the main window will allow us to start setting things up the way we want
        mw = FreeCADGui.getMainWindow()

        dockWidgets = mw.findChildren(QtGui.QDockWidget)

        for widget in dockWidgets:
            if widget.objectName() == "Report view":
                widget.setVisible(True)

        # Set up the paths to allow us to open the template
        # template_path = os.path.join(module_base_path, 'Templates')
        # template_path = os.path.join(template_path, 'script_template.py')
        #
        # ImportCQ.open(template_path)

    def AutoExecute(self):
        """We should be able to pass the Gui.Commands.CadQueryExecuteScript function directly to the file_reloaded
           connect function, but that causes a segfault in FreeCAD. This function is a work-around for that. This
           function is passed to file_reloaded signal and in turn calls the CadQueryExecuteScript.Activated function."""
        try:
            import CadQuery.Gui.Command
            CadQuery.Gui.Command.CadQueryExecuteScript().Activated()
        except:
            from Gui import ImportCQ
            Gui.Command.CadQueryExecuteScript().Activated()
        

    def Deactivated(self):
        pass

    @staticmethod
    def ListExamples():
        import os
        import module_locator

        dirs = []

        # List all of the example files in an order that makes sense
        module_base_path = module_locator.module_path()
        exs_dir_path = os.path.join(module_base_path, 'Libs/cadquery/examples/FreeCAD')
        dirs = os.listdir(exs_dir_path)
        dirs.sort()

        return dirs

FreeCADGui.addCommand('CadQueryNewScript', CadQueryNewScript())
FreeCADGui.addCommand('CadQueryOpenScript', CadQueryOpenScript())
FreeCADGui.addCommand('CadQuerySaveScript', CadQuerySaveScript())
FreeCADGui.addCommand('CadQuerySaveAsScript', CadQuerySaveAsScript())
FreeCADGui.addCommand('CadQueryExecuteScript', CadQueryExecuteScript())
FreeCADGui.addCommand('CadQueryValidateScript', CadQueryValidateScript())
FreeCADGui.addCommand('CadQueryCloseScript', CadQueryCloseScript())
FreeCADGui.addCommand('ToggleVariablesEditor', ToggleParametersEditor())
FreeCADGui.addCommand('CadQueryClearOutput', CadQueryClearOutput())

# Step through and add an Examples submenu item for each example
dirs = CadQueryWorkbench.ListExamples()
for curFile in dirs:
    FreeCADGui.addCommand(curFile, CadQueryOpenExample(curFile))

FreeCADGui.addWorkbench(CadQueryWorkbench())