from __future__ import with_statement
from fabric.api import *

PROJECT_NUM = '0000'
PROJECT_NAME = 'hyperinteraktiv'
VIRTUALENV_NAME = '%s-%s' % (PROJECT_NUM, PROJECT_NAME)

# Enviroments
def test():
    """Configure credentials to test server."""
    env.hosts = ['tuxedo.hyperinteraktiv.no']
    env.user = 'django'
    env.password = 'jkui99'
    env.virtualenv_path = '~/djangoprosjekter/'
    env.project_path = '~/djangoprosjekter/%s/%s/' % (VIRTUALENV_NAME, PROJECT_NAME)


def production():
    """Configure credentials to production server."""
    env.hosts = ['monty.hyperinteraktiv.no']
    env.user = 'skeidarju2'
    env.password = '3nrjn9Yzbm'
    env.project_path = ''


# Functionality
def deploy():
    with cd(env.project_path):
        local('git push origin master')
        run('git pull origin master')
        run('touch ../apache/django.wsgi')

def reload():
    sudo('/etc/init.d/httpd reload', shell=False, pty=True)

def init_git():
    # setup git
    with cd('~/git/'):
        # Create remote git repo
        run('mkdir %s.git' % VIRTUALENV_NAME)
        run('git init --bare %s.git' % VIRTUALENV_NAME)
    # Create local git repo
    local('git init')
    local('git remote add origin django@tuxedo.hyperinteraktiv.no:git/%s.git' % VIRTUALENV_NAME)
    local('git add .')
    local('git commit -am "Initial commit"')
    local('git push origin master')

def setup():
    if env.host == 'tuxedo.hyperinteraktiv.no':
        _setup_tuxedo()
    elif env.host == 'monty.hyperinteraktiv.no':
        _setup_monty()

def delete():
    with cd(env.virtualenv_path):
        # delete project dir
        run('rm -rf %s' % VIRTUALENV_NAME)

        # delete git repo
        run('rm -rf ../git/%s.git' % VIRTUALENV_NAME)

        # remove vhost
        #run('sed -i "s/%s//g" /etc/httpd/conf.d/djangovirtualhosts.conf' % _get_vhost_config())


# Internal functions

def _setup_tuxedo():
    with cd(env.virtualenv_path):
        run('virtualenv --no-site-packages %s' % VIRTUALENV_NAME)

        # add git ignore
        # git clone
        run('git clone ~/git/%s.git %s/%s' % (VIRTUALENV_NAME, VIRTUALENV_NAME, PROJECT_NAME))

        # add local_settings.py

        run('export PIP_REQUIRE_VIRTUALENV=false')
        run('export PIP_RESPECT_VIRTUALENV=false')
        run('source %s/bin/activate' % VIRTUALENV_NAME)
        run('pip install -E %s -r %srequirements.txt' % (VIRTUALENV_NAME, env.project_path))

        # setup apache and mod_wsgi
        # create apache dir
        run('mkdir %s/apache' % VIRTUALENV_NAME)

        # add django.wsgi
        wsgi = _get_wsgi_config()
        run('echo "%s" >> %s/apache/django.wsgi' % (wsgi, VIRTUALENV_NAME))

        # add vhost for this site
        vhost = _get_vhost_config()
        run('echo "%s" >> /etc/httpd/conf.d/djangovirtualhosts.conf' % vhost)

def _setup_monty():
    pass


def _get_wsgi_config():
    return """
import os,sys, site

site.addsitedir('/home/django/djangoprosjekter/%(vhost_name)s/lib/python2.6/site-packages/')

sys.path.remove('/opt2/python2.6/lib/python2.6/site-packages')

sys.path.append('/home/django/djangoprosjekter/%(vhost_name)s')
sys.path.append('/home/django/djangoprosjekter/%(vhost_name)s/%(project_name)s')
sys.path.append('/home/django/djangoprosjekter/%(vhost_name)s/%(project_name)s/apps')

os.environ['DJANGO_SETTINGS_MODULE'] = '%(project_name)s.settings'

import django.core.handlers.wsgi
application = django.core.handlers.wsgi.WSGIHandler()

""" % {"vhost_name": VIRTUALENV_NAME, "project_name": PROJECT_NAME}


def _get_vhost_config():
    return """
# %(vhost_name)s
<VirtualHost *:80>
ServerName %(project_name)s.tuxedo.hyperinteraktiv.no
WSGIDaemonProcess %(project_num)s user=django group=django threads=25
WSGIProcessGroup %(project_num)s
Alias /media/ /home/django/djangoprosjekter/%(vhost_name)s/%(project_name)s/media/
<Directory /home/django/djangoprosjekter/%(vhost_name)s/%(project_name)s/media>
    Order deny,allow
    Allow from all
</Directory>
WSGIScriptAlias / /home/django/djangoprosjekter/%(vhost_name)s/apache/django.wsgi
<Directory /home/django/djangoprosjekter/%(vhost_name)s/apache>
    Order deny,allow
    Allow from all
</Directory>
</VirtualHost>
""" % {"project_num": PROJECT_NUM,"vhost_name": VIRTUALENV_NAME, "project_name": PROJECT_NAME}