import logging

from pylons import request, response, session, tmpl_context as c, url, app_globals as g

from pylons.controllers.util import abort, redirect

from pylons_app.lib.base import BaseController, render

import os

from mercurial import ui, hg

from mercurial.error import RepoError

from ConfigParser import ConfigParser

from pylons_app.lib import auth

from pylons_app.model.forms import LoginForm

import formencode

import formencode.htmlfill as htmlfill

from pylons_app.model import meta

from pylons_app.model.db import Users, UserLogs

log = logging.getLogger(__name__)

class AdminController(BaseController):

    def __before__(self):

        c.staticurl = g.statics

        c.admin_user = session.get('admin_user', False)

        c.admin_username = session.get('admin_username')

    def index(self):

        # Return a rendered template

        if request.POST:

            #import Login Form validator class

            login_form = LoginForm()

            try:

                c.form_result = login_form.to_python(dict(request.params))

                if auth.admin_auth(c.form_result['username'], c.form_result['password']):

                    session['admin_user'] = True

                    session['admin_username'] = c.form_result['username']

                    session.save()

                    return redirect(url('admin_home'))

                else:

                    raise formencode.Invalid('Login Error', None, None,

                                             error_dict={'username':'invalid login',

                                                         'password':'invalid password'})

            except formencode.Invalid, error:

                c.form_result = error.value

                c.form_errors = error.error_dict or {}

                html = render('/admin.html')

                return htmlfill.render(

                    html,

                    defaults=c.form_result,

                    encoding="UTF-8"

                )

        if c.admin_user:

            sa = meta.Session

        return render('/admin.html')

    def hgrc(self, dirname):

        filename = os.path.join(dirname, '.hg', 'hgrc')

        return filename

    def add_repo(self, new_repo):

        #extra check it can be add since it's the command

        if new_repo == '_admin':

            c.msg = 'DENIED'

            c.new_repo = ''

            return render('add.html')

        new_repo = new_repo.replace(" ", "_")

        new_repo = new_repo.replace("-", "_")

        try:

            self._create_repo(new_repo)

            c.new_repo = new_repo

            c.msg = 'added repo'

        except Exception as e:

            c.new_repo = 'Exception when adding: %s' % new_repo

        <li>

            ${h.link_to(u'Users',h.url('users'))}

        </li>

    </ul>

    <br/>

    <div>

        <h2>Welcome ${c.admin_username}</h2>

        <div>${_('Last 10 user actions')}</div>

        %if c.users_log:

	        <table>

	        <tr>

	        	<td>${_('Username')}</td>

	        	<td>${_('Repository')}</td>

	        	<td>${_('Action')}</td>

	        	<td>${_('Date')}</td>

	        </tr>

	        %for cnt,l in enumerate(c.users_log):

				<tr class="parity${cnt%2}">

					<td>${l.user.username}</td>

					<td>${l.repository}</td>

					<td>${l.action}</td>

					<td>${l.action_date}</td>

				</tr>

			%endfor

			</table>        

		%else:

			${_('No actions yet')}

		%endif

    </div>

    %else:

        <div>

        <br />

        <h2>${_('Login')}</h2>

        ${h.form(h.url.current())}

        <table>

            <tr>

                <td>${_('Username')}</td>

                <td>${h.text('username')}</td>

                <td>${get_form_error('username')} </td>

            </tr>

            <tr>

                <td>${_('Password')}</td>

                <td>${h.password('password')}</td>

                <td>${get_form_error('password')}</td> 

            </tr>

            <tr>

                <td></td>