from django.shortcuts import render_to_response
#!/usr/bin/env python
# -*- coding: UTF-8 -*-
"""
       Title: Views for resume access management
      Author: Will Hardy
     Project: TheProfessional (resume module)
        Date: September 2007
  Test Suite: ../manage.py test resume
   $Revision: 207 $
   Copyright: Will Hardy 2007, released under GPL version 3 (see licence.txt)

 Description: 
"""

from django.core.urlresolvers import reverse
from django.http import Http404, HttpResponseRedirect
from django.template import RequestContext, Context

from theprofessional.resume.models import Visitor, ResumeView
from hardytools.content.models import Page, SpecialPage
from hardytools.content.views import page

def resume(request, passphrase=None):
    """ Show a resume if the given passphrase is adequate. """

    # A directly given passphrase (i.e. not POSTed or stored) requires a redirect, 
    # to avoid it being revealed in referer information.
    # WARNING: people without cookies may be adversely affected
    if passphrase:
        redirect = True
    else:
        redirect = False

    # For testing only, clear removes session variable
    if passphrase == 'clear':
        request.session['passphrase'] = None

    # 1a. Check if there is a session variable already
    session_passphrase = request.session.get('passphrase', None)
    # 1b. If we have already saved a passphrase, use it again
    if session_passphrase:
        passphrase = session_passphrase
    else:
        # If we still don't have a passphrase, try looking for posted variables
        if passphrase is None:
            passphrase = request.POST.get('passphrase', None)
        # If we still don't have a passphrase, ask the user again
        if passphrase is None:
            email_address = SpecialPage.getPageText('email address') or ""
            context = dict(email_address=email_address)
            return render_to_response('resume/enter-passphrase.html', 
                                      context,
                                      RequestContext(request))

    # 2. Find the relevant visitor for our passphrase
    try:
        visitor = Visitor.objects.get(passphrase=passphrase)
    except Visitor.DoesNotExist:
        # If there is no such visitor, we have a bad passphrase, tell the user about it
        email_address = SpecialPage.getPageText('email address') or ""
        context = dict(passphrase=passphrase, email_address=email_address)
        return render_to_response('resume/enter-passphrase.html',
                                  context,
                                  RequestContext(request))

    # 3. Set a cookie so that this wont have to be done again
    request.session['passphrase'] = passphrase

    # 4. Make a note of the viewing
    try:
        ip_address = request.META['REMOTE_ADDR']
    except Exception:
        ip_address = ''
    ResumeView(visitor=visitor,ip_address=ip_address).save()

    # 5. Send an email? (future)

    # 6a. Do a redirection if required
    if redirect:
        return HttpResponseRedirect(reverse('resume_view'))

    # 6b. Show the resume (html, using custom template for this site)
    cv_page = SpecialPage.getPage("cv")
    if cv_page:
        return page(request, cv_page.name)
    else:
        #try:
            resume_template = 'resume/resume.html'
            context = prepareContext()
            return render_to_response(resume_template, context, RequestContext(request))
        #except Exception:
            #raise Http404

def prepareContext():
    page_dict = {}
    page_dict['personal_details'] = SpecialPage.getPageText("resume: personal details")
    page_dict['education'] = SpecialPage.getPageText("resume: education")
    page_dict['languages'] = SpecialPage.getPageText("resume: languages")
    page_dict['software_skills'] = SpecialPage.getPageText("resume: software skills")
    page_dict['achievements'] = SpecialPage.getPageText("resume: achievements")
    page_dict['work_experience'] = SpecialPage.getPageText("resume: work experience")
    page_dict['interests'] = SpecialPage.getPageText("resume: interests")
    page_dict['general_skills'] = SpecialPage.getPageText("resume: general skills")
    page_dict['references'] = SpecialPage.getPageText("resume: references")
    page_dict['publications'] = SpecialPage.getPageText("resume: publications")
    page_dict['reading'] = SpecialPage.getPageText("resume: reading")

    context = Context()
    context['resume'] = page_dict
    return context