#sys.path.append('/usr/local/lib/python3.9/dist-packages/')
sys.path.append('/home/youen/.FreeCAD/Mod/assembly_handbook/pydev')
#import pydevd
#pydevd.settrace()

import os

import FreeCADGui as Gui
import FreeCAD as App

import ahb_locator

global ahb_icon
ahb_icon = os.path.join(os.path.dirname(ahb_locator.__file__), "resources/assembly-handbook.svg")

class AssemblyHandbookWorkbench(Gui.Workbench):
    """
    class which gets initiated at startup of the gui
    """

    MenuText = "Assembly handbook"
    ToolTip = "A workbench for automating creation of an assembly handbook"
    Icon = ahb_icon

    dev = True # indicates development mode (enables additional tools, log, debug checks, etc.)

    docObserver = None
    docLinkObserver = None
    partsCache = None
    techDrawExtensions = None

    def GetClassName(self):
        return "Gui::PythonWorkbench"

    def Initialize(self):
        """
        This function is called at the first activation of the workbench.
        """
        self.registerCommands()

    def Activated(self):
        """
        code which should be computed when a user switch to this workbench
        """
        import ahb_document_observer
        if self.docLinkObserver is None:
            self.docLinkObserver = ahb_document_observer.DocLinkObserver()

        if self.docObserver is None:
            self.docObserver = ahb_document_observer.DocObserver()
            App.addDocumentObserver(self.docObserver)
            
        if self.partsCache is None:
            import ahb_parts_cache
            self.partsCache = ahb_parts_cache.PartsCache()
            
        if self.techDrawExtensions is None:
            import ahb_techdraw_extensions
            self.techDrawExtensions = ahb_techdraw_extensions.TechDrawExtensions()

    def Deactivated(self):
        """
        code which should be computed when this workbench is deactivated
        """
        pass
    
    def ContextMenu(self, recipient):
        # This is executed whenever the user right-clicks on an object
        # "recipient" will be either "view" or "tree"
        contextMenu  = ['AHB_view_edit_source_parts']
        self.appendContextMenu("", "Separator")
        self.appendContextMenu("", contextMenu)
        self.appendContextMenu("", "Separator")

    def registerCommands(self):
        toolbox = []

        #self.importModule('ahb_cmd_export_csv')
        #toolbox.append("AHB_exportCsv")

        #self.importModule('ahb_cmd_render')
        #toolbox.append("AHB_render")
        
        self.importModule('ahb_cmd_new_step')
        toolbox.append("AHB_new_step")
        
        self.importModule('ahb_cmd_view_set_direction')
        toolbox.append("AHB_view_set_direction")
        
        self.importModule('ahb_cmd_view_annotate')
        toolbox.append("AHB_view_annotate")
        
        self.importModule('ahb_cmd_view_annotate_detail')
        toolbox.append('AHB_view_annotate_detail')
        
        self.importModule('ahb_cmd_view_edit_source_parts')
        toolbox.append("AHB_view_edit_source_parts")
        toolbox.append("AHB_view_add_source_parts")
        toolbox.append("AHB_view_remove_source_parts")
        
        self.importModule('ahb_cmd_view_refresh_fast')
        toolbox.append("AHB_view_refresh_fast")
        
        self.importModule('ahb_cmd_view_refresh')
        toolbox.append("AHB_view_refresh")
        
        self.importModule('ahb_cmd_export_parts_list')
        toolbox.append("AHB_export_parts_list")

        if self.dev:
            self.importModule('ahb_cmd_reload')
            toolbox.append("AHB_reload")

        self.appendToolbar("Assembly Handbook", toolbox)
        self.appendMenu("Assembly Handbook", toolbox)

    def reload(self):
        # Used for development only
        self.removeToolbar("Assembly Handbook")
        self.removeMenu("Assembly Handbook")

        import importlib
        
        import ahb_parts_cache
        importlib.reload(ahb_parts_cache)
        self.partsCache = ahb_parts_cache.PartsCache()
        
        import ahb_techdraw_extensions
        importlib.reload(ahb_techdraw_extensions)
        self.techDrawExtensions = ahb_techdraw_extensions.TechDrawExtensions()

        self.registerCommands()
        pass

    def importModule(self, moduleName):
        import importlib
        module = importlib.import_module(moduleName)
        if self.dev:
            importlib.reload(module)

Gui.addWorkbench(AssemblyHandbookWorkbench())