from __future__ import unicode_literals
import gunicorn.app.base
import getpass
import os
import webob.static
import logging


config = os.path.join(os.path.dirname(__file__), 'development.ini')


class DebugApplication(object):

    def __init__(self, app, staticpath='.'):
        self.app = app
        self.static = webob.static.DirectoryApp(os.path.realpath(staticpath))

    def __call__(self, environ, start_response):
        path_info = environ['PATH_INFO'].lstrip('/')
        if path_info and os.path.exists(self.static.path + path_info):
            return self.static(environ, start_response)
        else:
            return self.app(environ, start_response)


class Server(gunicorn.app.base.Application):

    ACCESS_LOG_FORMAT = '%(h)s %(l)s %(u)s %(t)s "%(r)s" %(s)s %(b)s "%(f)s"'

    def init(self, parser, opts, args):
        pass

    def load_default_config(self):
        super(Server, self).load_default_config()
        self.cfg.set('bind', '[::]:8080')
        self.cfg.set('reload', True)
        self.cfg.set('workers', 1)
        self.cfg.set('threads', 1)
        self.cfg.set('accesslog', '-')
        self.cfg.set('access_log_format', self.ACCESS_LOG_FORMAT)
        self.cfg.set('timeout', 9001)
        self.cfg.set('errorlog', '-')

    def load(self):
        import dcow.app
        app = dcow.app.Application.create(config)
        return DebugApplication(app)


if __name__ == '__main__':
    logging.basicConfig(level=logging.DEBUG)
    Server().run()