#**************************************************************************
#   Copyright (c) 2011 Juergen Riegel <FreeCAD@juergen-riegel.net>        *
#                                                                         *
#   This file is part of the FreeCAD CAx development system.              *
#                                                                         *
#   This program is free software; you can redistribute it and/or modify  *
#   it under the terms of the GNU Lesser General Public License (LGPL)    *
#   as published by the Free Software Foundation; either version 2 of     *
#   the License, or (at your option) any later version.                   *
#   for detail see the LICENCE text file.                                 *
#                                                                         *
#   FreeCAD 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 Library General Public License for more details.                  *
#                                                                         *
#   You should have received a copy of the GNU Library General Public     *
#   License along with FreeCAD; if not, write to the Free Software        *
#   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  *
#   USA                                                                   *
#**************************************************************************

import FreeCAD
import FreeCADGui
import os
import sys
import unittest
import Sketcher
import Part
import PartDesign
import PartDesignGui
import tempfile

from PySide import QtGui, QtCore
from PySide.QtGui import QApplication

#timer runs this class in order to access modal dialog
class CallableCheckWorkflow:
    def __init__(self, test):
        self.test = test
    def __call__(self):
        diag = QApplication.activeModalWidget()
        self.test.assertIsNotNone(diag, "Dialog box could not be found")
        if (diag is not None):
            cbuttons = diag.findChildren(QtGui.QPushButton)
            cbutton = cbuttons[1]
            dialogcheck = CallableCheckDialog(self.test)
            QtCore.QTimer.singleShot(500, dialogcheck)
            QtCore.QTimer.singleShot(0, cbutton, QtCore.SLOT('click()'))

class CallableCheckDialog:
    def __init__(self, test):
        self.test = test
    def __call__(self):
        diag = QApplication.activeModalWidget()
        self.test.assertIsNone(diag, "Dialog box could not be found")

class CallableCheckWarning:
    def __init__(self, test):
        self.test = test
    def __call__(self):
        diag = QApplication.activeModalWidget()
        self.test.assertIsNotNone(diag, "Input dialog box could not be found")
        if (diag is not None):
            QtCore.QTimer.singleShot(0, diag, QtCore.SLOT('accept()'))

class CallableComboBox:
    def __init__(self, test):
        self.test = test
    def __call__(self):
        diag = QApplication.activeModalWidget()
        self.test.assertIsNotNone(diag, "Warning dialog box could not be found")
        if (diag is not None):
            cbox = diag.findChild(QtGui.QComboBox)
            self.test.assertIsNotNone(cbox, "ComboBox widget could not be found")
            if (cbox is not None):
                QtCore.QTimer.singleShot(0, diag, QtCore.SLOT('accept()'))

App = FreeCAD
Gui = FreeCADGui
#---------------------------------------------------------------------------
# define the test cases to test the FreeCAD PartDesign module
#---------------------------------------------------------------------------
class PartDesignGuiTestCases(unittest.TestCase):
    def setUp(self):
        self.Doc = FreeCAD.newDocument("SketchGuiTest")

    def testRefuseToMoveSingleFeature(self):
        FreeCAD.Console.PrintMessage('Testing refuse to move the feature with dependencies from one body to another\n')
        self.BodySource = self.Doc.addObject('PartDesign::Body','Body')
        Gui.activateView('Gui::View3DInventor', True)
        Gui.activeView().setActiveObject('pdbody', self.BodySource)

        self.BoxObj = self.Doc.addObject('PartDesign::AdditiveBox','Box')
        self.BoxObj.Length=10.0
        self.BoxObj.Width=10.0
        self.BoxObj.Height=10.0
        self.BodySource.addObject(self.BoxObj)

        App.ActiveDocument.recompute()

        self.Sketch = self.Doc.addObject('Sketcher::SketchObject','Sketch')
        self.Sketch.Support = (self.BoxObj, ('Face3',))
        self.Sketch.MapMode = 'FlatFace'
        self.BodySource.addObject(self.Sketch)

        geoList = []
        geoList.append(Part.LineSegment(App.Vector(2.0,8.0,0),App.Vector(8.0,8.0,0)))
        geoList.append(Part.LineSegment(App.Vector(8.0,8.0,0),App.Vector(8.0,2.0,0)))
        geoList.append(Part.LineSegment(App.Vector(8.0,2.0,0),App.Vector(2.0,2.0,0)))
        geoList.append(Part.LineSegment(App.Vector(2.0,2.0,0),App.Vector(2.0,8.0,0)))
        self.Sketch.addGeometry(geoList,False)
        conList = []
        conList.append(Sketcher.Constraint('Coincident',0,2,1,1))
        conList.append(Sketcher.Constraint('Coincident',1,2,2,1))
        conList.append(Sketcher.Constraint('Coincident',2,2,3,1))
        conList.append(Sketcher.Constraint('Coincident',3,2,0,1))
        conList.append(Sketcher.Constraint('Horizontal',0))
        conList.append(Sketcher.Constraint('Horizontal',2))
        conList.append(Sketcher.Constraint('Vertical',1))
        conList.append(Sketcher.Constraint('Vertical',3))
        self.Sketch.addConstraint(conList)

        self.Pad = self.Doc.addObject("PartDesign::Pad","Pad")
        self.Pad.Profile = self.Sketch
        self.Pad.Length = 10.000000
        self.Pad.Length2 = 100.000000
        self.Pad.Type = 0
        self.Pad.UpToFace = None
        self.Pad.Reversed = 0
        self.Pad.Midplane = 0
        self.Pad.Offset = 0.000000

        self.BodySource.addObject(self.Pad)

        self.Doc.recompute()
        Gui.SendMsgToActiveView("ViewFit")

        self.BodyTarget = self.Doc.addObject('PartDesign::Body','Body')

        Gui.Selection.addSelection(App.ActiveDocument.Pad)
        cobj = CallableCheckWarning(self)
        QtCore.QTimer.singleShot(500, cobj)
        Gui.runCommand('PartDesign_MoveFeature')
        #assert dependencies of the Sketch
        self.assertEqual(len(self.BodySource.Group), 3, "Source body feature count is wrong")
        self.assertEqual(len(self.BodyTarget.Group), 0, "Target body feature count is wrong")

    def testMoveSingleFeature(self):
        FreeCAD.Console.PrintMessage('Testing moving one feature from one body to another\n')
        self.BodySource = self.Doc.addObject('PartDesign::Body','Body')
        Gui.activateView('Gui::View3DInventor', True)
        Gui.activeView().setActiveObject('pdbody', self.BodySource)

        self.Sketch = self.Doc.addObject('Sketcher::SketchObject','Sketch')
        self.BodySource.addObject(self.Sketch)
        self.Sketch.Support = (self.BodySource.Origin.OriginFeatures[3], [''])
        self.Sketch.MapMode = 'FlatFace'


        geoList = []
        geoList.append(Part.LineSegment(App.Vector(-10.000000,10.000000,0),App.Vector(10.000000,10.000000,0)))
        geoList.append(Part.LineSegment(App.Vector(10.000000,10.000000,0),App.Vector(10.000000,-10.000000,0)))
        geoList.append(Part.LineSegment(App.Vector(10.000000,-10.000000,0),App.Vector(-10.000000,-10.000000,0)))
        geoList.append(Part.LineSegment(App.Vector(-10.000000,-10.000000,0),App.Vector(-10.000000,10.000000,0)))
        self.Sketch.addGeometry(geoList,False)
        conList = []
        conList.append(Sketcher.Constraint('Coincident',0,2,1,1))
        conList.append(Sketcher.Constraint('Coincident',1,2,2,1))
        conList.append(Sketcher.Constraint('Coincident',2,2,3,1))
        conList.append(Sketcher.Constraint('Coincident',3,2,0,1))
        conList.append(Sketcher.Constraint('Horizontal',0))
        conList.append(Sketcher.Constraint('Horizontal',2))
        conList.append(Sketcher.Constraint('Vertical',1))
        conList.append(Sketcher.Constraint('Vertical',3))
        self.Sketch.addConstraint(conList)

        self.Pad = self.Doc.addObject("PartDesign::Pad","Pad")
        self.BodySource.addObject(self.Pad)
        self.Pad.Profile = self.Sketch
        self.Pad.Length = 10.000000
        self.Pad.Length2 = 100.000000
        self.Pad.Type = 0
        self.Pad.UpToFace = None
        self.Pad.Reversed = 0
        self.Pad.Midplane = 0
        self.Pad.Offset = 0.000000

        self.Doc.recompute()
        Gui.SendMsgToActiveView("ViewFit")

        self.BodyTarget = self.Doc.addObject('PartDesign::Body','Body')

        Gui.Selection.addSelection(App.ActiveDocument.Pad)
        cobj = CallableComboBox(self)
        QtCore.QTimer.singleShot(500, cobj)
        Gui.runCommand('PartDesign_MoveFeature')
        #assert dependencies of the Sketch
        self.Doc.recompute()

        self.assertFalse(self.Sketch.Support[0][0] in self.BodySource.Origin.OriginFeatures)
        self.assertTrue(self.Sketch.Support[0][0] in self.BodyTarget.Origin.OriginFeatures)
        self.assertEqual(len(self.BodySource.Group), 0, "Source body feature count is wrong")
        self.assertEqual(len(self.BodyTarget.Group), 2, "Target body feature count is wrong")

    def tearDown(self):
        FreeCAD.closeDocument("SketchGuiTest")

class PartDesignTransformed(unittest.TestCase):
    def setUp(self):
        self.Doc = App.newDocument("PartDesignTransformed")
        self.Body = self.Doc.addObject('PartDesign::Body','Body')
        self.BoxObj = self.Doc.addObject('PartDesign::AdditiveBox','Box')
        self.BoxObj.Length=10.0
        self.BoxObj.Width=10.0
        self.BoxObj.Height=10.0
        App.ActiveDocument.recompute()
        #not adding box to the body to imitate undertermined workflow
        tempDir = tempfile.gettempdir()
        self.TempDoc = os.path.join(tempDir, 'PartDesignTransformed.FCStd')
        App.ActiveDocument.saveAs(self.TempDoc)
        App.closeDocument("PartDesignTransformed")

    def testMultiTransformCase(self):
        App.Console.PrintMessage('Testing applying MultiTransform to the Box outside the body\n')
        App.open(self.TempDoc)
        App.setActiveDocument("PartDesignTransformed")
        Gui.Selection.addSelection(App.ActiveDocument.Box)

        workflowcheck = CallableCheckWorkflow(self)
        QtCore.QTimer.singleShot(500, workflowcheck)
        Gui.runCommand("PartDesign_MultiTransform")

        App.closeDocument("PartDesignTransformed")

    def tearDown(self):
        #closing doc
        if (App.ActiveDocument is not None and App.ActiveDocument.Name == PartDesignTransformed):
            App.closeDocument("PartDesignTransformed")
        #print ("omit closing document for debugging")

#class PartDesignGuiTestCases(unittest.TestCase):
#   def setUp(self):
#       self.Doc = FreeCAD.newDocument("SketchGuiTest")
#
#   def testBoxCase(self):
#       self.Box = self.Doc.addObject('PartDesign::SketchObject','SketchBox')
#       self.Box.addGeometry(Part.LineSegment(App.Vector(-99.230339,36.960674,0),App.Vector(69.432587,36.960674,0)))
#       self.Box.addGeometry(Part.LineSegment(App.Vector(69.432587,36.960674,0),App.Vector(69.432587,-53.196629,0)))
#       self.Box.addGeometry(Part.LineSegment(App.Vector(69.432587,-53.196629,0),App.Vector(-99.230339,-53.196629,0)))
#       self.Box.addGeometry(Part.LineSegment(App.Vector(-99.230339,-53.196629,0),App.Vector(-99.230339,36.960674,0)))
#
#   def tearDown(self):
#       #closing doc
#       FreeCAD.closeDocument("SketchGuiTest")
