"""vxsdk-converter modules

This package provides conversion abstraction (image -> source code, ELF ->
addin, ...) for the Vhex project.
"""

from core.logger import log

from cli.conv.doctor import conv_doctor_cli_parse
from cli.conv.asset import conv_asset_cli_parse
from cli.conv.addin import conv_addin_cli_parse


__all__ = [
    '__VXSDK_MODULE_META__',
    'cli_validate',
    'cli_parse',
]

__VXSDK_MODULE_META__ = (
    ['conv'],
    'assets converter',
    r"""vxsdk-conv
Project assets conv

USAGE:
    vxsdk conv(-<ACTION>) [OPTIONS] ...

DESCRIPTION:
    Convert vhex project assets (or binary) into various form. By default, if no
    action is specified, the "asset" conversion is selected.

ACTIONS:
    doctor      try to display assets and addin information (debug)
    asset       convert asset into source file or binary file
    addin       convert binary into addin file for vxOS

See `vxsdk conv <action> --help` for more information on a specific action
"""
)

def cli_validate(name):
    """ validate the module name """
    return name.find('conv') == 0

def cli_parse(argv):
    """ Build subcommand entry """
    if '--help' in argv or '-h' in argv:
        log.user(__VXSDK_MODULE_META__[2])
        return 0
    if argv[0].find('conv-') != 0:
        argv[0] = 'conv-asset'
    action = argv[0][5:]
    if action == 'doctor':
        return conv_doctor_cli_parse(argv[1:])
    if action == 'asset':
        return conv_asset_cli_parse(argv[1:])
    if action == 'addin':
        return conv_addin_cli_parse(argv[1:])
    log.error(f"unable to find action '{action}'")
    return 84