# Copyright 2007-2015 UShareSoft SAS, All rights reserved
#
#
#    Licensed under the Apache License, Version 2.0 (the "License"); you may
#    not use this file except in compliance with the License. You may obtain
#    a copy of the License at
#
#         http://www.apache.org/licenses/LICENSE-2.0
#
#    Unless required by applicable law or agreed to in writing, software
#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
#    License for the specific language governing permissions and limitations
#    under the License.

from hurry.filesize import size

from texttable import Texttable
from ussclicore.argumentParser import ArgumentParser, ArgumentParserError
from argparse import RawTextHelpFormatter
from ussclicore.cmd import Cmd, CoreGlobal
from ussclicore.utils import generics_utils, printer
from hammr.utils.hammr_utils import *



class Os(Cmd, CoreGlobal):
    """List all the OSes the user has access to. Includes, name, version, architecture and release date. You can also search for available packages"""

    cmd_name="os"

    def __init__(self):
        super(Os, self).__init__()


    def arg_list(self):
        doParser = ArgumentParser(prog=self.cmd_name+" list", add_help = True, description="Displays all the operating systems available to use by the use")
        return doParser

    def do_list(self, args):
        try:
            #call UForge API
            printer.out("Getting distributions for ["+self.login+"] ...")
            distributions = self.api.Users(self.login).Distros.Getall()
            distributions = distributions.distributions
            if distributions is None or not hasattr(distributions, "distribution"):
                printer.out("No distributions available")
            else:
                table = Texttable(800)
                table.set_cols_dtype(["t","t","t","t","t", "t"])
                table.header(["Id", "Name", "Version", "Architecture", "Release Date", "Profiles"])
                distributions = generics_utils.order_list_object_by(distributions.distribution, "name")
                for distribution in distributions:
                    profiles = self.api.Distributions(distribution.dbId).Profiles.Getall()
                    profiles = profiles.distribProfileTemplates.distribProfileTemplate
                    if len(profiles) > 0:
                        profile_text=""
                        for profile in profiles:
                            profile_text+=profile.name+"\n"
                        table.add_row([distribution.dbId, distribution.name, distribution.version, distribution.arch, distribution.releaseDate.strftime("%Y-%m-%d %H:%M:%S") if distribution.releaseDate is not None else "", profile_text])
                    else:
                        table.add_row([distribution.dbId, distribution.name, distribution.version, distribution.arch, distribution.releaseDate.strftime("%Y-%m-%d %H:%M:%S") if distribution.releaseDate is not None else "", "-"])
                print table.draw() + "\n"
                printer.out("Found "+str(len(distributions))+" distributions")
            return 0
        except ArgumentParserError as e:
            printer.out("ERROR: In Arguments: "+str(e), printer.ERROR)
            self.help_list()
        except Exception as e:
            return handle_uforge_exception(e)

    def help_list(self):
        doParser = self.arg_list()
        doParser.print_help()



    def arg_search(self):
        doParser = ArgumentParser(prog=self.cmd_name+" search", add_help = True, description="Search packages from an OS", formatter_class=RawTextHelpFormatter)
        mandatory = doParser.add_argument_group("mandatory arguments")
        mandatory.add_argument('--id', dest='id', required=True, help="Os id")
        mandatory.add_argument('--pkg', dest='pkg', required=True, help='''\
                Regular expression of the package:\n\
                "string" : search all packages wich contains "string"\n\
                "*string": search all packages wich start with "string"\n\
                "string*": search all packages wich end with "string"''')
        return doParser

    def do_search(self, args):
        try:
            #add arguments
            doParser = self.arg_search()
            doArgs = doParser.parse_args(args.split())

            #if the help command is called, parse_args returns None object
            if not doArgs:
                    return 2

            #call UForge API
            printer.out("Search package '"+doArgs.pkg+"' ...")
            distribution = self.api.Distributions(doArgs.id).Get()
            printer.out("for OS '"+distribution.name+"', version "+distribution.version)
            pkgs = self.api.Distributions(distribution.dbId).Pkgs.Getall(Query="name=="+doArgs.pkg)
            pkgs = pkgs.pkgs.pkg
            if pkgs is None or len(pkgs) == 0:
                printer.out("No package found")
            else:
                table = Texttable(800)
                table.set_cols_dtype(["t","t","t","t","t","t"])
                table.header(["Name", "Version", "Arch", "Release", "Build date", "Size"])
                pkgs = generics_utils.order_list_object_by(pkgs, "name")
                for pkg in pkgs:
                    table.add_row([pkg.name, pkg.version, pkg.arch, pkg.release, pkg.pkgBuildDate.strftime("%Y-%m-%d %H:%M:%S"), size(pkg.size)])
                print table.draw() + "\n"
                printer.out("Found "+str(len(pkgs))+" packages")
        except ArgumentParserError as e:
            printer.out("ERROR: In Arguments: "+str(e), printer.ERROR)
            self.help_search()
        except Exception as e:
            return handle_uforge_exception(e)

    def help_search(self):
        doParser = self.arg_search()
        doParser.print_help()


@@ -4114,13 +4114,11 @@
 ich 
-start
+end
  wit
@@ -4175,35 +4175,37 @@
 l packages wich 
-end
+start
  with %22string%22''

Fix #128 The usage of the pkg parameter of hammr os search is not correct