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

"""

 (c) 2014 - Copyright Red Hat Inc

 Authors:

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

"""

import os

import sqlalchemy as sa

import pygit2

import wtforms

from flask.ext import wtf

from sqlalchemy.orm import relation

from progit.hooks import BaseHook

from progit.lib.model import BASE, Project

from progit import SESSION, APP

class IrcTable(BASE):

    """ Stores information about the irc hook deployed on a project.

    Table -- hook_irc

    """

    __tablename__ = 'hook_irc'

    id = sa.Column(sa.Integer, primary_key=True)

    project_id = sa.Column(

        sa.Integer,

        sa.ForeignKey('projects.id', onupdate='CASCADE'),

        nullable=False,

        unique=True,

        index=True)

    server = sa.Column(sa.Text, nullable=False)

    port = sa.Column(sa.Text, nullable=False)

    room = sa.Column(sa.Text, nullable=False)

    nick = sa.Column(sa.Text, nullable=True, default=None)

    nick_pass = sa.Column(sa.Text, nullable=True, default=None)

    active = sa.Column(sa.Boolean, nullable=False, default=False)

    join = sa.Column(sa.Boolean, nullable=False, default=True)

    ssl = sa.Column(sa.Boolean, nullable=False, default=True)

    project = relation(

        'Project', remote_side=[Project.id], backref='irc_hook',

        cascade="delete, delete-orphan", single_parent=True)

class IrcForm(wtf.Form):

    ''' Form to configure the irc hook. '''

    server = wtforms.TextField(

        'Server *',

        [wtforms.validators.Required()]

    )

    port = wtforms.TextField(

        'Port *',

        [wtforms.validators.Required()]

    )

    room = wtforms.TextField(

        'Room *',

        [wtforms.validators.Required()]

    )

    nick = wtforms.TextField(

        'Nick',

        [wtforms.validators.Optional()]

    )

    nick_pass = wtforms.TextField(

        'Nickserv Password',

        [wtforms.validators.Optional()]

    )

    active = wtforms.BooleanField(

        'Acive',

        [wtforms.validators.Optional()]

    )

    join = wtforms.BooleanField(

        'Message Without Join',

        [wtforms.validators.Optional()]

    )

    ssl = wtforms.BooleanField(

        'Use SSL',

        [wtforms.validators.Optional()]

    )

class Hook(BaseHook):

    ''' IRC hooks. '''

    name = 'IRC'

    form = IrcForm

    db_object = IrcTable

    backref = 'irc_hook'

    form_fields = [

        'server', 'port', 'room', 'nick', 'nick_pass', 'active', 'join',

        'ssl'

    ]

    @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

        '''

        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')

        repo_obj = pygit2.Repository(repopath)

        # Configure the hook

        # repo_obj.config.set_multivar()

        # Install the hook itself

        #shutil.copyfile(

            #os.path.join(hook_files, 'git_irc.py'),

            #os.path.join(repopath, 'hooks', 'post-receive.irc')

        #)

        #os.chmod(os.path.join(repopath, 'hooks', 'post-receive.irc'), 0755)