# Create your views here.
from django.shortcuts import render_to_response
from models import Issue
from settings import ERANG_SUBSCRIBE_URL
import urllib2
from django.http import HttpResponse
from django.core.mail import send_mail
from django.db.models import Q
from oxdjango.shortcuts import render_to_json_response

RESULTS_PER_PAGE = 3

def home(request):
  all_issues = Issue.objects.all().order_by('-date')
  if request.GET.has_key('issue_id'):
    issue_id = request.GET.get('issue_id')
  else:
#    l = 0
    issue_id = all_issues[0].id    
  current_issue = Issue.objects.get(pk=issue_id)
  other_issues = all_issues.exclude(pk=issue_id)
  return render_to_response("erang/home.html", {
    'current_issue': current_issue,
#    'past_issues': other_issues
  })

def issue_list(request):
  p = RESULTS_PER_PAGE
  start_no = int(request.GET.get("start", 0))
#  print start_no
  search_terms = request.GET.get("search", "")
#  print search_terms
  if search_terms != '':
    qset = search(search_terms)
  else:
    qset = Issue.objects.all()

  hasPrev = (int(start_no) > 0)
  hasNext = ((start_no + p + p) <= qset.count())

  if qset.count() < (start_no + p):
    p = qset.count() - start_no

  issues = []
  for q in qset[start_no:start_no + p]:
    d = q.get_dict()
    issues.append(d)

  return render_to_json_response({
    'hasPrev': hasPrev,
    'hasNext': hasNext,
    'issues': issues,
    'end_no': start_no + p,
    'page_size': RESULTS_PER_PAGE
  })
     

def subscribe(request):
  email = request.POST.get("email")
  url = ERANG_SUBSCRIBE_URL + email
  re = urllib2.urlopen(url).read()
  return HttpResponse(re)
  
def search(terms):
#  terms = request.GET['search']
  words = terms.split(" ")
  qset = Issue.objects.all()
  issues = []
  for w in words:
    qset = qset.filter(Q(title__icontains=w) | Q(summary__icontains=w))
  return qset
  '''
  for issue in qset:
    d = issue.get_dict()
    issues.append(d)
  return issues  
  '''

def postfeedback(request):
  p = request.POST
  issue = p.get("issue")
  name = p.get("name")
  email = p.get("email")
  comment = p.get("comment")
  txt = """
    Feedback on Issue: %s
    
    Name: %s
    Email: %s
    Feedback %s
  """ % (issue, name, email, comment,)
  send_mail("eRang Feedback", txt, "do-not-reply@theatreforum.in", ['sanjaybhangar@gmail.com', 'erang@theatreforum.in'])
  return HttpResponse("1")