#!/usr/bin/python

""" Contains the specrepository objects """

# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# 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 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.
# Copyright 2004 Dries Verachtert

from log4py import Logger
from storagefactory import StorageFactory

class SpecRepositoryList:
    def __init__(self):
        self.__cat = Logger().get_instance(self)
        # configuration about each source (source of spec files)
        self.__specrepositories = []
        # this array contains an array of SpecRepoFileList objects for each specrepo name
        #self.__specRepoFileListBySpecRepoName = {};
        self.__myStorage = StorageFactory.getStorage()
    
    def add(self,specRepo):
        if specRepo != None:
            self.__specrepositories.append(specRepo)
        self.__storeSpecRepo(specRepo)
    
    def __storeSpecRepo(self, specRepo):
        id = self.__myStorage.saveSpecRepository(specRepo)
        specRepo.setId(id)
        
    
    def getSpecRepositoryByName(self,name):
        for sr in self.__specrepositories:
            if sr.getName() == name:
                return sr
        self.__cat.warn("no SpecRepository found with name: " + name)
        return None

    def getSpecRepositoryById(self,id):
        for sr in self.__specrepositories:
            if sr.getId() == id:
                return sr
        self.cat.warn("no SpecRepository found with id: " + str(id))
        return None
        
    def getSpecRepoStats(self, sreponame):
        repo = self.getSpecRepositoryByName(sreponame)
        retval = repo.getName() + " (" + repo.getType() + "): " + str(len(self.specRepoFileListBySpecRepoName[sreponame])) + "\n"
        return retval
    
    def getConfig(self):
        retval = ""
        cnt = 0
        for srepo in self.__specrepositories:
            retval = retval + "SpecRepository " + str(cnt)
            retval = retval + ": name=" + srepo.getName() + ", type="
            retval = retval + srepo.getType() + ", rootdirectory=" + srepo.getRootDirectory() + "\n"
            rootdir = srepo.getRootDirectory()
            if posixpath.isdir(rootdir):
                retval = retval + "this rootdirectory exists\n"
            else:
                retval = retval + "this rootdir does not exist\n"
            cnt = cnt + 1
        return retval

    def addMissingSpecRepositorySpecFileTagsPerDistro(self):
        for i in self.__specrepositories:
            self.__myStorage.addMissingSpecRepositorySpecFileTagsPerDistro(i)
 
    def updateAllFileLists(self):
        for i in self.__specrepositories:
            i.updateFileList()
 
    # a seperate program updates the spec file repositories.
    # result: the commands which have to be executed to update all the spec file repositories
    # example:  "cd /a/b/c; svn update"
    def getSpecRepositoriesUpdateCommands(self):
        self.__cat.debug("start")
        retval = ""
        for repo in self.__specrepositories:
            retval = retval + repo.getUpdateCommand() + "\n"
        return retval