import FreeCAD as App
import numpy as np
from . import kuka


class LaserPad:
    def __init__(self, obj, face):
        '''Add some custom properties to our box feature'''
        obj.addProperty("App::PropertyEnumeration", "pathtype", "SlicingParameters", "Type of Path generation (slice, etc)")
        obj.pathtype = ["sliced", "auto", "wire"]

        obj.addProperty("App::PropertyEnumeration", "slicedirection", "SlicingParameters", "When Slicing, which direction to use")
        obj.slicedirection = ["xaxis", "yaxis", "zaxis", "custom"]
        
        obj.addProperty("App::PropertyLinkSub","ref_surface","SlicingParameters","reference_1")
        obj.ref_surface = face
       
        obj.Proxy = self

    def onChanged(self, fp, prop):
        '''Do something when a property has changed'''
        App.Console.PrintMessage("Change property: " + str(prop) + "\n")

    def execute(self, fp):
        '''Do something when doing a recomputation, this method is mandatory'''
        App.Console.PrintMessage("Recompute LaserPad\n")
        face = fp.ref_surface[0].getSubObject(fp.ref_surface[1])[0]
        print(face)
        
        if fp.pathtype == "sliced":
            xmin = face.BoundBox.XMin
            xmax = face.BoundBox.XMax
            ymin = face.BoundBox.YMin
            ymax = face.BoundBox.YMax
            slice_direction = App.Vector(0,0,0)
            if fp.slicedirection == "xaxis":
                slice_direction = App.Vector(1,0,0)
                pmin, pmax = xmin, xmax
            if fp.slicedirection == "yaxis":
                slice_direction = App.Vector(0,1,0)
                pmin, pmax = ymin, ymax
            if fp.slicedirection == "zaxis":
                slice_direction = App.Vector(0,0,1)
                pmin, pmax = zmin, zmax
                
            slices = face.slices(slice_direction, [x for x in np.arange(pmin, pmax, 2)])

            prog = kuka.Kuka_Prog()
            for edge in slices.Edges:
                poses = kuka.get_list_of_poses(face, edge, 10)
                prog.append_poses(poses)
            prog.draw_wire()
            prog.save_prog("/home/jk/test_export_workbench")


### helper to create some object
def create_laserpad(face):
    laserjob_entry = App.ActiveDocument.getObject('LaserJob')
    if laserjob_entry is None:
        App.Console.PrintMessage('Create a LaserJob first')
        return
    pad_obj = App.ActiveDocument.addObject("App::FeaturePython","LaserPad")
    pad = LaserPad(pad_obj, face)
    #a=laserjob_entry.addObbject(pad)
    ViewProviderLaserPad(pad.ViewProvider)
    return pad


class ViewProviderLaserPad:
    def __init__(self, obj):
        '''Set this object to the proxy object of the actual view provider'''
        obj.addProperty("App::PropertyColor","Color","Box","Color of the box").Color=(1.0,0.0,0.0)
        obj.Proxy = self

    def attach(self, obj):
        '''Setup the scene sub-graph of the view provider, this method is mandatory'''
        self.onChanged(obj,"Color")

    def updateData(self, fp, prop):
        '''If a property of the handled feature has changed we have the chance to handle this here'''
        # fp is the handled feature, prop is the name of the property that has changed
        pass

    def getDisplayModes(self,obj):
        '''Return a list of display modes.'''
        modes=[]
        modes.append("Shaded")
        modes.append("Wireframe")
        return modes

    def getDefaultDisplayMode(self):
        '''Return the name of the default display mode. It must be defined in getDisplayModes.'''
        return "Shaded"

    def setDisplayMode(self,mode):
        '''Map the display mode defined in attach with those defined in getDisplayModes.\
                Since they have the same names nothing needs to be done. This method is optional'''
        return mode

    def onChanged(self, vp, prop):
        '''Here we can do something when a single property got changed'''
        App.Console.PrintMessage("Change property: " + str(prop) + "\n")
        #if prop == "Color":
        #    c = vp.getPropertyByName("Color")
        #    self.color.rgb.setValue(c[0],c[1],c[2])

    def getIcon(self):
        '''Return the icon in XPM format which will appear in the tree view. This method is\
                optional and if not defined a default icon is shown.'''
        return """
            /* XPM */
            static const char * ViewProviderBox_xpm[] = {
            "16 16 6 1",
            "   c None",
            ".  c #141010",
            "+  c #615BD2",
            "@  c #C39D55",
            "#  c #000000",
            "$  c #57C355",
            "        ........",
            "   ......++..+..",
            "   .@@@@.++..++.",
            "   .@@@@.++..++.",
            "   .@@  .++++++.",
            "  ..@@  .++..++.",
            "###@@@@ .++..++.",
            "##$.@@$#.++++++.",
            "#$#$.$$$........",
            "#$$#######      ",
            "#$$#$$$$$#      ",
            "#$$#$$$$$#      ",
            "#$$#$$$$$#      ",
            " #$#$$$$$#      ",
            "  ##$$$$$#      ",
            "   #######      "};
            """

    def __getstate__(self):
        '''When saving the document this object gets stored using Python's json module.\
                Since we have some un-serializable parts here -- the Coin stuff -- we must define this method\
                to return a tuple of all serializable objects or None.'''
        return None

    def __setstate__(self,state):
        '''When restoring the serialized object from document we have the chance to set some internals here.\
                Since no data were serialized nothing needs to be done here.'''
        return None