#!/usr/bin/env python

# Start listener, just for testing
import os, sys
#import logging
from gettext import gettext as _
import cherrypy
import cfg, plugin_mount
from util import *
from logger import Logger
#from modules.auth import AuthController, require, member_of, name_is

def error_page(status, dynamic_msg, stock_msg):
    return page_template(template="err", title=status, main="<p>%s</p>%s" % (dynamic_msg, stock_msg))

def error_page_404(status, message, traceback, version):
    return error_page(status, message, """<p>If you believe this missing page should exist, please file a
    bug with either the Plinth project or the people responsible for
    the module you are trying to access.</p>

    <p>Sorry for the mistake.</p>
    """)

def error_page_500(status, message, traceback, version):
    cfg.log.error("500 Internal Server Error.  Trackback is above.")
    more="""<p>This is an internal error and not something you caused or can fix.  You are welcome to report it. 
    TODO: add link to bug tracker.</p>"""
    return error_page(status, message, "<p>%s</p><pre>%s</pre>" % (more, "\n".join(traceback.split("\n"))))

class Root(plugin_mount.PagePlugin):
    @cherrypy.expose
    def index(self):
        if cherrypy.session.get(cfg.session_key, None):
            raise cherrypy.InternalRedirect('/router')
        else:
            raise cherrypy.InternalRedirect('/help/about')
        
def load_modules():
    """Import all the symlinked .py files in the modules directory and
    all the .py files in directories linked in the modules directory
    (but don't dive deeper than that).  Also, ignore the installed
    directory."""
    for name in os.listdir("modules"):
        if name.endswith(".py") and not name.startswith('.'):
            cfg.log.info("importing modules/%s" % name)
            try:
                exec("import modules.%s" % (name[:-3]))
            except ImportError, e:
                cfg.log.error(_("Couldn't import modules/%s: %s") % (name, e))
        else:
            cfg.log("skipping %s" % name)

def setup():
    os.chdir(cfg.file_root)
    cherrypy.config.update({'error_page.404': error_page_404})
    cherrypy.config.update({'error_page.500': error_page_500})
    cfg.log = Logger()
    load_modules()
    cfg.html_root = Root()
    cfg.page_plugins = plugin_mount.PagePlugin.get_plugins()
    cfg.log("Loaded %d page plugins" % len(cfg.page_plugins))
    cfg.users = plugin_mount.UserStoreModule.get_plugins()[0]
    cfg.forms = plugin_mount.FormPlugin.get_plugins()
def main():
    setup()
    cherrypy.quickstart(cfg.html_root, script_name='/', config="cherrypy.config")



if __name__ == '__main__':
    main()