#-*- coding: utf-8 -*-

"""

 (c) 2014 - Copyright Red Hat Inc

 Authors:

   Pierre-Yves Chibon <pingou@pingoured.fr></pingou@pingoured.fr>

"""

import os

import shutil

from progit import APP

class BaseHook(object):

    ''' Base class for progit's hooks. '''

    name = None

    form = None

    @classmethod

    def set_up(cls, project):

        ''' Install the generic post-receive hook that allow us to call

        multiple post-receive hooks as set per plugin.

        '''

        repopath = os.path.join(APP.config['GIT_FOLDER'], project.path)

        if project.is_fork:

            repopath = os.path.join(APP.config['FORK_FOLDER'], project.path)

        hook_files = os.path.join(

            os.path.dirname(os.path.realpath(__file__)), 'files')

        # Install the main post-receive file

        postreceive = os.path.join(repopath, 'hooks', 'post-receive')

        if not os.path.exists(postreceive):

            shutil.copyfile(

                os.path.join(hook_files, 'post-receive'),

                postreceive)

            os.chmod(postreceive, 0755)

    @classmethod

    def install(cls, project, dbobj):

        ''' Method called to install the hook for a project.

        :arg project: a ``progit.model.Project`` object to which the hook

            should be installed

        :arg dbobj: the DB object the hook uses to store the settings

            information.

        '''

        pass

    @classmethod

    def remove(cls, project):

        ''' Method called to remove the hook of a project.

        :arg project: a ``progit.model.Project`` object to which the hook

            should be installed

        '''

        pass