#!/usr/bin/python
'''
    # DESCRIPTION:
    # Entropy Package Manager client

    Copyright (C) 2007 Fabio Erculiani

    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, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
'''

import sys
import string
import equoTools
import entropyTools
from entropyConstants import *
from clientConstants import *
from outputTools import *

# CONSTANTS
APPNAME = "Equo"
APPVERSION = "0.1"
def print_help():
    print_info("Sabayon Linux "+darkred(APPNAME+" Package Manager")+" (C - 2007)")
    print_info("General Options:")
    print_info("  --help\t\tthis output")
    print_info("  --version\t\tprint version")
    print_info("  --nocolor\t\tdisable colorized output")
    print_info(red("Tools available: "))
    #print_info(" \t"+blue(bold("repo"))+brown("\t\t to handle package repositories"))
    print_info(" \t"+blue("update")+brown("\t\t update repositories (download new data)"))
    print_info(" \t\t"+red("--force")+"\t\t\t force the sync even if the database is already up to date")
    print_info(" \t"+blue("repoinfo")+brown("\t show enabled repositories"))
    print_info(" \t"+blue("status")+brown("\t\t show respositories status"))
    
    #print_info(" \t"+darkgreen(bold("package"))+brown("\t\t to handle packages"))
    print_info(" \t"+blue("search")+brown("\t\t search a package trough repositories"))
    print_info(" \t"+blue("install")+brown("\t\t install a package"))
    print_info(" \t\t"+red("--ask")+"\t\t\t ask before making any changes")
    print_info(" \t\t"+red("--pretend")+"\t\t just show what would be done")
    print_info(" \t\t"+red("--fetch")+"\t\t\t just download packages without doing the install")
    print_info(" \t\t"+red("--nodeps")+"\t\t do not manage any dependency")
    print_info(" \t\t"+red("--empty")+"\t\t\t also include already installed packages")
    print_info(" \t\t"+red("--verbose")+"\t\t show more details about what's going on")
    print_info(" \t"+blue("remove")+brown("\t\t remove a package"))
    print_info(" \t"+blue("deptest")+brown("\t\t look for unsatisfied dependencies"))
    print_info(" \t\t"+red("--quiet")+"\t\t\t show less details (useful for scripting)")
    print_info(" \t\t"+red("--ask")+"\t\t\t ask before making any changes")
    print_info(" \t\t"+red("--pretend")+"\t\t just show what would be done")

    print_info(" \t"+blue(bold("query"))+brown("\t\t do misc queries on repository and local databases"))
    print_info(" \t\t"+darkgreen("installed")+red("\t\t search a package into the local database"))
    print_info(" \t\t"+darkgreen("belongs")+red("\t\t\t search from what package a file belongs"))
    print_info(" \t\t"+darkgreen("depends")+red("\t\t\t search which packages depend on the provided atoms"))
    print_info(" \t\t"+darkgreen("files")+red("\t\t\t search files owned by the provided atoms"))
    print_info(" \t\t"+darkgreen("description")+red("\t\t search a package description"))
    print_info(" \t\t"+red("--verbose")+"\t\t show more details about what's going on")
    print_info(" \t\t"+red("--quiet")+"\t\t\t show less details (useful for scripting)")

    print_info(" \t"+blue("database")+brown("\t handle installed packages database"))
    print_info(" \t\t"+darkgreen("generate")+red("\t\t generate installed packages database"))
    print_info(" \t\t"+red("--exact")+"\t\t only install packages whose version match exactly")
    print_info(" \t"+blue("cleanup")+brown("\t\t remove downloaded packages and clean temporary directories"))

options = sys.argv[1:]

# preliminary options parsing
_options = []
for opt in options:
    if (opt == "--nocolor"):
	entropyTools.nocolor()
    elif (opt == "--debug"):
	entropyTools.enableDebug()
    else:
	_options.append(opt)
options = _options

# print version
if (string.join(options).find("--version") != -1) or (string.join(options).find(" -V") != -1):
    entropyTools.print_generic(APPNAME+": "+APPVERSION)
    sys.exit(0)

# print help
if len(options) < 1 or string.join(options).find("--help") != -1 or string.join(options).find(" -h") != -1:
    print_help()
    if len(options) < 1:
	entropyTools.print_error("not enough parameters")
    sys.exit(1)

try:
    # sync mirrors tool
    if (options[0] == "update") or (options[0] == "repoinfo") or (options[0] == "status"):
        if options[0] == "update":
            entropyTools.applicationLockCheck("update")
        rc = equoTools.repositories(options)
        sys.exit(rc)

    elif (options[0] == "search") or (options[0] == "install") or (options[0] == "remove") or (options[0] == "deptest"):
        if options[0] == "install":
            entropyTools.applicationLockCheck("install")
        elif options[0] == "remove":
            entropyTools.applicationLockCheck("remove")
        rc = equoTools.package(options)
        sys.exit(rc)

    elif (options[0] == "query"):
        rc = equoTools.query(options[1:])
        sys.exit(rc)

    elif (options[0] == "database"):
        entropyTools.applicationLockCheck("database")
        rc = equoTools.database(options[1:])
        sys.exit(rc)

    elif (options[0] == "cleanup"):
        entropyTools.applicationLockCheck("cleanup")
        entropyTools.cleanup([ etpConst['packagestmpdir'], etpConst['logdir'], etpConst['entropyunpackdir'], etpConst['packagesbindir'] ])
        sys.exit(0)
except SystemExit:
    pass
except KeyboardInterrupt:
    pass
except:
    from entropyTools import askquestion
    from remoteTools import getOnlineContent, reportApplicationError
    import string
    print_error(darkred("Hi. My name is Bug Reporter. I am sorry to inform you that Equo crashed. Well, you know, shit happens."))
    print_error(darkred("But there's something you could do to help Equo to be a better application."))
    print_error(darkgreen("Now I am showing you what happened. Don't panic, I'm here to help you. Suddenly happened:"))
    print
    import traceback
    traceback.print_exc()
    try:
        ferror = open("/tmp/equoerror.txt","w")
        traceback.print_exc(file = ferror)
        ferror.flush()
        ferror.close()
	f = open("/tmp/equoerror.txt","r")
	errorText = f.readlines()
	f.close()
	errorText = string.join(errorText," ")
    except:
	print
	print_error(darkred("Oh well, I cannot even write to /tmp. So, please copy the error and mail lxnay@sabayonlinux.org."))
	sys.exit(1)
    print
    print_error(blue("Ok, back here. Let me see if you are connected to the Internet. Yes, I am blue now, so?"))
    conntest = getOnlineContent("http://svn.sabayonlinux.org")
    if (conntest != False):
	print_error(darkgreen("Of course you are on the Internet..."))
	rc = askquestion("   Erm... Can I send the error to my creators so they can fix me?")
	if rc == "No":
	    print_error(darkgreen("Ok, ok ok ok... Sorry!"))
	    sys.exit(2)
    else:
	print_error(darkgreen("Gosh, you aren't! Well, I wrote the error to /tmp/equoerror.txt. When you want, mail the file to lxnay@sabayonlinux.org."))
	sys.exit(3)
    
    # ok, come on!
    result = reportApplicationError(errorText)
    if (result != False):
	print_error(darkgreen("Thank you very much. The error has been reported and hopefully, the problem will be solved as soon as possible."))
    else:
	print_error(darkred("Ugh. Cannot send the report. I saved the error to /tmp/equoerror.txt. When you want, mail the file to lxnay@sabayonlinux.org."))
	sys.exit(4)