#
# fedora.py
#
# Copyright (C) 2007  Red Hat, Inc.  All rights reserved.
#
# 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
#

from installclass import BaseInstallClass
from constants import *
from product import *
from meh.filer import *
from flags import flags
import os, types
import iutil

import gettext
_ = lambda x: gettext.ldgettext("anaconda", x)

import installmethod
import yuminstall

import rpmUtils.arch

class InstallClass(BaseInstallClass):
    # name has underscore used for mnemonics, strip if you dont need it
    id = "fedora"
    name = N_("_Fedora")
    _description = N_("The default installation of %s includes a set of "
                    "software applicable for general internet usage. "
                    "What additional tasks would you like your system "
                    "to include support for?") 
    _descriptionFields = (productName,)
    sortPriority = 10000
    if productName.startswith("Red Hat Enterprise"):
        hidden = 1

    tasks = [(N_("Office and Productivity"), ["graphics", "office"]),
             (N_("Software Development"), ["development-libs", "development-tools", "gnome-software-development", "x-software-development"],),
             (N_("Web Server"), ["web-server"])]

    bugFiler = BugzillaFiler("https://bugzilla.redhat.com/xmlrpc.cgi",
                             "https://bugzilla.redhat.com/",
                             product.productVersion, product.productName)

    def getPackagePaths(self, uri):
        if not type(uri) == types.ListType:
            uri = [uri,]

        return {'Installation Repo': uri}

    def setInstallData(self, anaconda):
	BaseInstallClass.setInstallData(self, anaconda)
        BaseInstallClass.setDefaultPartitioning(self,
                                                anaconda.id.storage,
                                                anaconda.platform)

    def setGroupSelection(self, anaconda):
        BaseInstallClass.setGroupSelection(self, anaconda)
        map(lambda x: anaconda.backend.selectGroup(x), ["core"])

    def setSteps(self, anaconda):
	BaseInstallClass.setSteps(self, anaconda);
	anaconda.dispatch.skipStep("partition")

    def getBackend(self):
        if flags.livecdInstall:
            import livecd
            return livecd.LiveCDCopyBackend
        else:
            return yuminstall.YumBackend

    def productMatches(self, oldprod):
        if oldprod is None:
            return False

        if oldprod.startswith(productName):
            return True

        productUpgrades = {
                "Fedora Core": ("Red Hat Linux", ),
                "Fedora": ("Fedora Core", )
        }

        if productUpgrades.has_key(productName):
            acceptable = productUpgrades[productName]
        else:
            acceptable = ()

        for p in acceptable:
            if oldprod.startswith(p):
                return True

        return False

    def versionMatches(self, oldver):
        try:
            oldVer = float(oldver)
            newVer = float(productVersion)
        except ValueError:
            return True

        # This line means we do not support upgrading from anything older
        # than two versions ago!
        return newVer > oldVer and newVer - oldVer <= 2

    def __init__(self):
	BaseInstallClass.__init__(self)