'''
Created on May 23, 2014

@author: sean
'''
from binstar_client.utils import jencode
from binstar_client.errors import Conflict


class PackageMixin(object):

    def copy(self, owner, package, version, basename=None,
             to_owner=None, from_label='main', to_label='main', replace=False, update=False):

        copy_path = "/".join((owner, package, version, basename or ''))
        url = '{}/copy/package/{}'.format(self.domain, copy_path)

        payload = dict(to_owner=to_owner, from_channel=from_label, to_channel=to_label)
        data, headers = jencode(payload)

        if replace:
            res = self.session.put(url, data=data, headers=headers)
        elif update:
            res = self.session.patch(url, data=data, headers=headers)
        else:
            res = self.session.post(url, data=data, headers=headers)

        try:
            self._check_response(res)
        except Conflict:
            raise Conflict('File conflict while copying! Try to use --replace or --update options for force copying')

        return res.json()