# ***************************************************************************
# *   Copyright (c) 2020 Bernd Hahnebach <bernd@bimstatik.org>              *
# *                                                                         *
# *   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.                                 *
# *                                                                         *
# *   This program 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 this program; if not, write to the Free Software   *
# *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  *
# *   USA                                                                   *
# *                                                                         *
# ***************************************************************************
""" Class and methods to migrate old FEM App objects

see module end as well as forum topic
https://forum.freecadweb.org/viewtopic.php?&t=46218
"""

__title__ = "migrate app"
__author__ = "Bernd Hahnebach"
__url__ = "http://www.freecadweb.org"

import FreeCAD


class FemMigrateApp(object):

    def find_module(self, fullname, path):

        if fullname == "femobjects":
            return self
        if fullname == "femobjects._FemConstraintBodyHeatSource":
            return self
        if fullname == "femobjects._FemConstraintElectrostaticPotential":
            return self

        if fullname == "PyObjects":
            return self
        if fullname == "PyObjects._FemConstraintBodyHeatSource":
            return self
        if fullname == "PyObjects._FemConstraintElectrostaticPotential":
            return self
        if fullname == "PyObjects._FemConstraintFlowVelocity":
            return self
        if fullname == "PyObjects._FemConstraintInitialFlowVelocity":
            return self
        if fullname == "PyObjects._FemConstraintSelfWeight":
            return self
        if fullname == "PyObjects._FemElementFluid1D":
            return self
        if fullname == "PyObjects._FemElementGeometry1D":
            return self
        if fullname == "PyObjects._FemElementGeometry2D":
            return self
        if fullname == "PyObjects._FemElementRotation1D":
            return self
        if fullname == "PyObjects._FemMaterial":
            return self
        if fullname == "PyObjects._FemMaterialMechanicalNonlinear":
            return self
        if fullname == "PyObjects._FemMeshBoundaryLayer":
            return self
        if fullname == "PyObjects._FemMeshGmsh":
            return self
        if fullname == "PyObjects._FemMeshGroup":
            return self
        if fullname == "PyObjects._FemMeshRegion":
            return self
        if fullname == "PyObjects._FemMeshResult":
            return self
        if fullname == "PyObjects._FemResultMechanical":
            return self
        if fullname == "PyObjects._FemSolverCalculix":
            return self

        if fullname == "PyObjects._FemBeamSection":
            return self
        if fullname == "PyObjects._FemFluidSection":
            return self
        if fullname == "PyObjects._FemShellThickness":
            return self

        if fullname == "_FemBeamSection":
            return self
        if fullname == "_FemConstraintSelfWeight":
            return self
        if fullname == "_FemMaterial":
            return self
        if fullname == "_FemMaterialMechanicalNonlinear":
            return self
        if fullname == "_FemMeshGmsh":
            return self
        if fullname == "_FemMeshGroup":
            return self
        if fullname == "_FemMeshRegion":
            return self
        if fullname == "_FemResultMechanical":
            return self
        if fullname == "_FemShellThickness":
            return self
        if fullname == "_FemSolverCalculix":
            return self
        if fullname == "_FemSolverZ88":
            return self

        if fullname == "_FemMechanicalResult":
            return self
        if fullname == "FemResult":
            return self
        if fullname == "_MechanicalMaterial":
            return self

        if fullname == "FemBeamSection":
            return self
        if fullname == "FemShellThickness":
            return self
        if fullname == "MechanicalAnalysis":
            return self
        if fullname == "MechanicalMaterial":
            return self
        return None

    def create_module(self, spec):
        return None

    def exec_module(self, module):
        return self.load_module(module)

    def load_module(self, module):

        if module.__name__ == "femobjects":
            module.__path__ = "femobjects"
        if module.__name__ == "femobjects._FemConstraintBodyHeatSource":
            import femobjects.constraint_bodyheatsource
            module.Proxy = femobjects.constraint_bodyheatsource.ConstraintBodyHeatSource
        if module.__name__ == "femobjects._FemConstraintElectrostaticPotential":
            import femobjects.constraint_electrostaticpotential
            module.Proxy = femobjects.constraint_electrostaticpotential.ConstraintElectrostaticPotential

        if module.__name__ == "PyObjects":
            module.__path__ = "PyObjects"
        if module.__name__ == "PyObjects._FemConstraintBodyHeatSource":
            import femobjects.constraint_bodyheatsource
            module.Proxy = femobjects.constraint_bodyheatsource.ConstraintBodyHeatSource
        if module.__name__ == "PyObjects._FemConstraintElectrostaticPotential":
            import femobjects.constraint_electrostaticpotential
            module.Proxy = femobjects.constraint_electrostaticpotential.ConstraintElectrostaticPotential
        if module.__name__ == "PyObjects._FemConstraintFlowVelocity":
            import femobjects._FemConstraintFlowVelocity
            module.Proxy = femobjects._FemConstraintFlowVelocity.Proxy
        if module.__name__ == "PyObjects._FemConstraintInitialFlowVelocity":
            import femobjects._FemConstraintInitialFlowVelocity
            module.Proxy = femobjects._FemConstraintInitialFlowVelocity.Proxy
        if module.__name__ == "PyObjects._FemConstraintSelfWeight":
            import femobjects._FemConstraintSelfWeight
            module._FemConstraintSelfWeight = femobjects._FemConstraintSelfWeight._FemConstraintSelfWeight
        if module.__name__ == "PyObjects._FemElementFluid1D":
            import femobjects._FemElementFluid1D
            module._FemElementFluid1D = femobjects._FemElementFluid1D._FemElementFluid1D
        if module.__name__ == "PyObjects._FemElementGeometry1D":
            import femobjects._FemElementGeometry1D
            module._FemElementGeometry1D = femobjects._FemElementGeometry1D._FemElementGeometry1D
        if module.__name__ == "PyObjects._FemElementGeometry2D":
            import femobjects._FemElementGeometry2D
            module._FemElementGeometry2D = femobjects._FemElementGeometry2D._FemElementGeometry2D
        if module.__name__ == "PyObjects._FemElementRotation1D":
            import femobjects._FemElementRotation1D
            module._FemElementRotation1D = femobjects._FemElementRotation1D._FemElementRotation1D
        if module.__name__ == "PyObjects._FemMaterial":
            import femobjects._FemMaterial
            module._FemMaterial = femobjects._FemMaterial._FemMaterial
        if module.__name__ == "PyObjects._FemMaterialMechanicalNonlinear":
            import femobjects._FemMaterialMechanicalNonlinear
            module._FemMaterialMechanicalNonlinear = femobjects._FemMaterialMechanicalNonlinear._FemMaterialMechanicalNonlinear
        if module.__name__ == "PyObjects._FemMeshBoundaryLayer":
            import femobjects._FemMeshBoundaryLayer
            module._FemMeshBoundaryLayer = femobjects._FemMeshBoundaryLayer._FemMeshBoundaryLayer
        if module.__name__ == "PyObjects._FemMeshGmsh":
            import femobjects._FemMeshGmsh
            module._FemMeshGmsh = femobjects._FemMeshGmsh._FemMeshGmsh
        if module.__name__ == "PyObjects._FemMeshGroup":
            import femobjects._FemMeshGroup
            module._FemMeshGroup = femobjects._FemMeshGroup._FemMeshGroup
        if module.__name__ == "PyObjects._FemMeshRegion":
            import femobjects._FemMeshRegion
            module._FemMeshRegion = femobjects._FemMeshRegion._FemMeshRegion
        if module.__name__ == "PyObjects._FemMeshResult":
            import femobjects._FemMeshResult
            module._FemMeshResult = femobjects._FemMeshResult._FemMeshResult
        if module.__name__ == "PyObjects._FemResultMechanical":
            import femobjects._FemResultMechanical
            module._FemResultMechanical = femobjects._FemResultMechanical._FemResultMechanical
        if module.__name__ == "PyObjects._FemSolverCalculix":
            import femobjects._FemSolverCalculix
            module._FemSolverCalculix = femobjects._FemSolverCalculix._FemSolverCalculix

        if module.__name__ == "PyObjects._FemBeamSection":
            import femobjects._FemElementGeometry1D
            module._FemBeamSection = femobjects._FemElementGeometry1D._FemElementGeometry1D
        if module.__name__ == "PyObjects._FemFluidSection":
            import femobjects._FemElementFluid1D
            module._FemFluidSection = femobjects._FemElementFluid1D._FemElementFluid1D
        if module.__name__ == "PyObjects._FemShellThickness":
            import femobjects._FemElementGeometry2D
            module._FemShellThickness = femobjects._FemElementGeometry2D._FemElementGeometry2D

        if module.__name__ == "_FemBeamSection":
            import femobjects._FemElementGeometry1D
            module._FemBeamSection = femobjects._FemElementGeometry1D._FemElementGeometry1D
        if module.__name__ == "_FemConstraintSelfWeight":
            import femobjects._FemConstraintSelfWeight
            module._FemConstraintSelfWeight = femobjects._FemConstraintSelfWeight._FemConstraintSelfWeight
        if module.__name__ == "_FemMaterial":
            import femobjects._FemMaterial
            module._FemMaterial = femobjects._FemMaterial._FemMaterial
        if module.__name__ == "_FemMaterialMechanicalNonlinear":
            import femobjects._FemMaterialMechanicalNonlinear
            module._FemMaterialMechanicalNonlinear = femobjects._FemMaterialMechanicalNonlinear._FemMaterialMechanicalNonlinear
        if module.__name__ == "_FemMeshGmsh":
            import femobjects._FemMeshGmsh
            module._FemMeshGmsh = femobjects._FemMeshGmsh._FemMeshGmsh
        if module.__name__ == "_FemMeshGroup":
            import femobjects._FemMeshGroup
            module._FemMeshGroup = femobjects._FemMeshGroup._FemMeshGroup
        if module.__name__ == "_FemMeshRegion":
            import femobjects._FemMeshRegion
            module._FemMeshRegion = femobjects._FemMeshRegion._FemMeshRegion
        if module.__name__ == "_FemResultMechanical":
            import femobjects._FemResultMechanical
            module._FemResultMechanical = femobjects._FemResultMechanical._FemResultMechanical
        if module.__name__ == "_FemShellThickness":
            import femobjects._FemElementGeometry2D
            module._FemShellThickness = femobjects._FemElementGeometry2D._FemElementGeometry2D
        if module.__name__ == "_FemSolverCalculix":
            import femobjects._FemSolverCalculix
            module._FemSolverCalculix = femobjects._FemSolverCalculix._FemSolverCalculix
        if module.__name__ == "_FemSolverZ88":
            import femsolver.z88.solver
            module._FemSolverZ88 = femsolver.z88.solver.Proxy

        if module.__name__ == "_FemMechanicalResult":
            import femobjects._FemResultMechanical
            module._FemMechanicalResult = femobjects._FemResultMechanical._FemResultMechanical
        if module.__name__ == "FemResult":
            import femobjects._FemResultMechanical
            module.FemResult = femobjects._FemResultMechanical._FemResultMechanical
        if module.__name__ == "_MechanicalMaterial":
            import femobjects._FemMaterial
            module._MechanicalMaterial = femobjects._FemMaterial._FemMaterial

        if module.__name__ == "FemBeamSection":
            import femobjects._FemElementGeometry1D
            module._FemBeamSection = femobjects._FemElementGeometry1D._FemElementGeometry1D
            if FreeCAD.GuiUp:
                import femguiobjects._ViewProviderFemElementGeometry1D
                module._ViewProviderFemBeamSection = femguiobjects._ViewProviderFemElementGeometry1D._ViewProviderFemElementGeometry1D
        if module.__name__ == "FemShellThickness":
            import femobjects._FemElementGeometry2D
            module._FemShellThickness = femobjects._FemElementGeometry2D._FemElementGeometry2D
            if FreeCAD.GuiUp:
                import femguiobjects._ViewProviderFemElementGeometry2D
                module._ViewProviderFemShellThickness = femguiobjects._ViewProviderFemElementGeometry2D._ViewProviderFemElementGeometry2D
        if module.__name__ == "MechanicalAnalysis":
            import femobjects.FemConstraint
            module._FemAnalysis = femobjects.FemConstraint.Proxy
            if FreeCAD.GuiUp:
                import femguiobjects.ViewProviderBaseObject
                module._ViewProviderFemAnalysis = femguiobjects.ViewProviderBaseObject.ViewProxy
        if module.__name__ == "MechanicalMaterial":
            import femobjects._FemMaterial
            module._MechanicalMaterial = femobjects._FemMaterial._FemMaterial
            if FreeCAD.GuiUp:
                import femguiobjects._ViewProviderFemMaterial
                module._ViewProviderMechanicalMaterial = femguiobjects._ViewProviderFemMaterial._ViewProviderFemMaterial
        return None


"""
possible entries in the old files:
(the class name in the old file does not matter, we ever only had one class per module)

fourth big moving
renaming class and module names in femobjects
TODO add link to commit before the first commit
module="femobjects._FemConstraintBodyHeatSource"
module="femobjects._FemConstraintElectrostaticPotential"

third big moving
from PyObjects to femobjects, following the parent commit
https://github.com/berndhahnebach/FreeCAD_bhb/tree/07ae0e56c4/src/Mod/Fem/PyObjects
module="PyObjects._FemConstraintBodyHeatSource"
module="PyObjects._FemConstraintElectrostaticPotential"
module="PyObjects._FemConstraintFlowVelocity"
module="PyObjects._FemConstraintInitialFlowVelocity"
module="PyObjects._FemConstraintSelfWeight"
module="PyObjects._FemElementFluid1D"
module="PyObjects._FemElementGeometry1D"
module="PyObjects._FemElementGeometry2D"
module="PyObjects._FemElementRotation1D"
module="PyObjects._FemMaterial"
module="PyObjects._FemMaterialMechanicalNonlinear"
module="PyObjects._FemMeshBoundaryLayer"
module="PyObjects._FemMeshGmsh"
module="PyObjects._FemMeshGroup"
module="PyObjects._FemMeshRegion"
module="PyObjects._FemMeshResult"
module="PyObjects._FemResultMechanical"
module="PyObjects._FemSolverCalculix"

renamed between the second and third big moveings
module="PyObjects._FemBeamSection"
module="PyObjects._FemFluidSection"
module="PyObjects._FemShellThickness"

second big moveing
into PyObjects, following the parent commit
https://github.com/berndhahnebach/FreeCAD_bhb/tree/7f884e8bff/src/Mod/Fem
module="_FemBeamSection"
module="_FemConstraintSelfWeight"
module="_FemMaterial"
module="_FemMaterialMechanicalNonlinear."
module="_FemMeshGmsh"
module="_FemMeshGroup"
module="_FemMeshRegion"
module="_FemResultMechanical"
module="_FemShellThickness"
module="_FemSolverCalculix"
module="_FemSolverZ88"

renamed between the first and second big moveings
module="_FemMechanicalResult"
module="FemResult"
module="_MechanicalMaterial"

first big moving
split modules from one module into make, obj class, vp class, command
new obj class module names had a _
following the parent commit of the first split commit
https://github.com/berndhahnebach/FreeCAD_bhb/tree/c3328d6b4e/src/Mod/Fem
in this modules there where object class and viewprovider class together
module="FemBeamSection"
module="FemShellThickness"
module="MechanicalAnalysis"
module="MechanicalMaterial"
"""