# Copyright (c) 2009 Symbian Foundation Ltd

# This component and the accompanying materials are made available

# under the terms of the License "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:

# Symbian Foundation Ltd - initial contribution.

#

# Contributors:

# mattd <mattd@symbian.org>

#

# Description:

# DBR checkenv - Checks your environment against what was installed

import dbrbaseline

import dbrpatch

import dbrutils

import glob

import os.path

def main():

    dbfilename = dbrutils.defaultdb()

    baseline = dbrbaseline.readdb(dbfilename)

    if(len(baseline ) > 0):

        patches = dbrpatch.loadpatches(dbrpatch.dbrutils.patchpath())

        db = dbrpatch.createpatchedbaseline(baseline,patches)

        env = dbrutils.scanenv()

        dbrpatch.newupdatedb(db,env)

        baseline = dbrpatch.updatebaseline(baseline, db)

        patches = dbrpatch.updatepatches(patches, db)

        dbrpatch.savepatches(patches)        

    else:

        baseline = createdb()

    dbrbaseline.writedb(baseline,dbfilename)

def createdb():

    print 'creating db...Move CreateDB into dbrutils!!!'

    env = dbrutils.scanenv()

    hashes = glob.glob(os.path.join(dbrutils.patchpath(),'*.md5'))

    for file in hashes:

        print 'Reading: %s\n' % file

        dbrutils.gethashes(env, file)

    return env

def run(args):  

  main()

def help():

  print "Shows the current state of the environment"

  print "Usage\n\tdbr checkenv"