#

# Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

# All rights reserved.

# This component and the accompanying materials are made available

# under the terms of "Eclipse Public License v1.0"

# which accompanies this distribution, and is available

# at the URL "http://www.eclipse.org/legal/epl-v10.html".

#

# Initial Contributors:

# Nokia Corporation - initial contribution.

#

# Contributors:

#

# Description:

#

## 

# @author Teemu Rytkonen

import re

import logging

class CarbonResourceMapper(object):

    def __init__(self):

        self.CARBON_RESOURCE_TYPE_MAP = {'configurationroot' : self.map_carbon_configurationroot,

                             'configurationlayer' : self.map_carbon_configurationlayer,

                             'featurelist' : self.map_carbon_featurelist}

        self.CONFML_RESOURCE_TYPE_MAP = {'configurationroot' : self.map_confml_configurationroot,

                             'configurationlayer' : self.map_confml_configurationlayer,

                             'featurelist' : self.map_confml_featurelist}

    def map_carbon_resource(self, resourcepath):

        for resourceext in self.CARBON_RESOURCE_TYPE_MAP:

            if resourcepath.endswith(resourceext):

                return self.CARBON_RESOURCE_TYPE_MAP[resourceext](resourcepath)

        return resourcepath

    def map_confml_resource(self, resourcetype, resourcepath):

        return self.CONFML_RESOURCE_TYPE_MAP[resourcetype](resourcepath)

    def map_carbon_configurationroot(self, resourcepath):

        return resourcepath.replace('.configurationroot', '.confml')

    def map_carbon_configurationlayer(self, resourcepath):

        return resourcepath.replace('.configurationlayer', '/root.confml')

    def map_carbon_featurelist(self, resourcepath):

        return "featurelists/%s" % resourcepath.replace('.featurelist', '.confml')

    def map_confml_configurationroot(self, resourcepath):

        return resourcepath.replace('.confml', '.configurationroot')

    def map_confml_configurationlayer(self, resourcepath):

        return resourcepath.replace('/root.confml', '.configurationlayer')

    def map_confml_featurelist(self, resourcepath):

        path = resourcepath.replace('featurelists/','').replace('.confml', '')

        version_identifier = 'working'

        m = re.match('^(.*) \((.*)\)', path)

        # if the resourcepath does not have version information 

        # use default WORKING

        if m:

            path = m.group(1)

            version_identifier = m.group(2)

        return '%s (%s).featurelist' % (path, version_identifier)