"""Pylons environment configuration"""

from mako.lookup import TemplateLookup

from pylons.configuration import PylonsConfig

from pylons.error import handle_mako_error

from pylons_app.config.routing import make_map

from pylons_app.lib.utils import repo2db_mapper

from pylons_app.model import init_model

from pylons_app.model.hg_model import _get_repos_cached_initial

from sqlalchemy import engine_from_config

import logging

import os

import pylons_app.lib.app_globals as app_globals

import pylons_app.lib.helpers

log = logging.getLogger(__name__)

def load_environment(global_conf, app_conf):

    # Setup the SQLAlchemy database engine

    if config['debug']:

        #use query time debugging.

        from pylons_app.lib.timerproxy import TimerProxy

        sa_engine_db1 = engine_from_config(config, 'sqlalchemy.db1.',

                                                            proxy=TimerProxy())

    else:

        sa_engine_db1 = engine_from_config(config, 'sqlalchemy.db1.')

    init_model(sa_engine_db1)

    repo2db_mapper(_get_repos_cached_initial(config['pylons.app_globals']))

    set_available_permissions(config)

    # CONFIGURATION OPTIONS HERE (note: all config options will override

    # any Pylons config options)

    return config

        Disable full_stack when this application is "managed" by

        another WSGI middleware.

    ``app_conf``

        The application's local configuration. Normally specified in

        the [app:<name>] section of the Paste ini file (where <name>

        defaults to main).

    """

    # Configure the Pylons environment

    config = load_environment(global_conf, app_conf)

    # The Pylons WSGI app

    app = PylonsApp(config=config)

    # Routing/Session/Cache Middleware

    app = RoutesMiddleware(app, config['routes.map'])

    app = SessionMiddleware(app, config)

    # CUSTOM MIDDLEWARE HERE (filtered by error handling middlewares)

    #set the https based on HTTP_X_URL_SCHEME

    app = SimpleHg(app, config)

    if asbool(full_stack):

        # Handle Python exceptions