"""vxsdk-pkg modules

This module provides package management utilities that track installed Vhex
packages. It features : dependency support, package groups, install and
uninstall scripts, and syncs your local Vhex instance with remote repositories
to automatically upgrade packages.
"""
from core.logger import log

from cli.pkg.search import pkg_search_cli_parse
from cli.pkg.update import pkg_update_cli_parse
from cli.pkg.clone import pkg_clone_cli_parse


__VXSDK_MODULE_META__ = (
    ['pkg'],
    "package manager for Vhex's project",
    r"""vxsdk package
Package manager for Vhex

SYNOPSIS:
    vxsdk pkg [ COMMAND ] [ OPTIONS ]... [ ARGS ]...

COMMAND:
    search [ ARGS ]...   Search project
    clone  [ ARGS ]...   Try to clone project
    update [ ARGS ]...   Try to update project

For more information about a specific command, try 'vxsdk pkg <command> -h'
"""
)

def cli_validate(name):
    """ validate or not the subcommand name """
    return name in __VXSDK_MODULE_META__[0]

def cli_parse(argv):
    """ Vhex pacakge CLI parser entry """
    if len(argv) > 2:
        if argv[1] == 'search':
            return pkg_search_cli_parse(argv[2:])
        if argv[1] == 'clone':
            return pkg_clone_cli_parse(argv[2:])
        if argv[1] == 'update':
            return pkg_update_cli_parse(argv[2:])
        if '-h' in argv or '--help' in argv:
            log.user(__VXSDK_MODULE_META__[2])
            return 0
    log.error(__VXSDK_MODULE_META__[2])
    return 84