import os

from cpenv import api, paths
from cpenv.cli import core
from cpenv.module import parse_module_path


class Create(core.CLI):
    '''Create a new Module.'''

    def setup_parser(self, parser):
        


    def run(self, args):
        where = paths.normalize(args.where)
        if os.path.isdir(where):
            core.echo()
            core.echo('Error: Can not create module in existing directory.')
            core.exit(1)

        default_name, default_version = parse_module_path(where)

        core.echo()
        core.echo('This command will guide you through creating a new module.')
        core.echo()
        name = core.prompt('  Module Name [%s]: ' % default_name)
        version = core.prompt('  Version [%s]: ' % default_version.string)
        description = core.prompt('  Description []: ')
        author = core.prompt('  Author []: ')
        email = core.prompt('  Email []: ')

        core.echo()
        core.echo('- Creating your new Module...', end='')
        module = api.create(
            where=where,
            name=name or default_name,
            version=version or default_version.string,
            description=description,
            author=author,
            email=email,
        )
        core.echo('OK!')

        core.echo()
        core.echo('  ' + module.path)

        core.echo()
        core.echo('Steps you might take before publishing...')
        core.echo()
        core.echo('  - Include binaries your module depends on')
        core.echo('  - Edit the module.yml file')
        core.echo('    - Add variables to the environment section')
        core.echo('    - Add other modules to the requires section')
        core.echo('  - Add python hooks like post_activate')
        core.echo()

parser.add_argument(
            'where',
            help='Path to new module',
        )