# App de recherche pour re2o
# Augustin lemesle, Gabriel Détraz, Goulven Kermarec
# Gplv2
from django.shortcuts import render
from django.shortcuts import render_to_response, get_object_or_404
from django.core.context_processors import csrf
from django.template import Context, RequestContext, loader
from django.contrib.auth.decorators import login_required

from django.db.models import Q
from users.models import User, Ban, Whitelist
from machines.models import Machine, Interface
from topologie.models import Port, Switch
from cotisations.models import Facture
from search.models import SearchForm, SearchFormPlus

from re2o.settings import SEARCH_RESULT

def form(ctx, template, request):
    c = ctx
    c.update(csrf(request))
    return render_to_response(template, c, context_instance=RequestContext(request))

def search_result(search, type, request):
    date_deb = None
    date_fin = None
    states=[]
    co=[]
    aff=[]
    if(type):
        aff = search.cleaned_data['affichage']
        co = search.cleaned_data['connexion']
        states = search.cleaned_data['filtre']
        date_deb = search.cleaned_data['date_deb']
        date_fin = search.cleaned_data['date_fin']
    date_query = Q()
    if aff==[]:
        aff = ['0','1','2','3','4','5','6']
    if date_deb != None:
        date_query = date_query & Q(date__gte=date_deb)
    if date_fin != None:
        date_query = date_query & Q(date__lte=date_fin)
    search = search.cleaned_data['search_field']
    query = Q()
    for s in states:
        query = query | Q(state = s)


    connexion = []

    recherche = {'users_list': None, 'machines_list' : None, 'facture_list' : None, 'ban_list' : None, 'white_list': None, 'port_list': None, 'switch_list': None}

    query = Q(user__pseudo__icontains = search) | Q(user__name__icontains = search) | Q(user__surname__icontains = search)

    for i in aff:
        if i == '0':
            recherche['users_list'] = User.objects.filter(Q(pseudo__icontains = search) | Q(name__icontains = search) | Q(surname__icontains = search))
        if i == '1':
            recherche['machines_list'] = Machine.objects.filter(query | Q(interface__dns__icontains = search) | Q(interface__mac_address__icontains = search))
        if i == '2':
            recherche['facture_list'] = Facture.objects.filter(query & date_query)
        if i == '3':
            recherche['ban_list'] = Ban.objects.filter(query)
        if i == '4':
            recherche['white_list'] = Whitelist.objects.filter(query)
        if i == '5':
            recherche['port_list'] = Port.objects.filter(details__icontains = search)
        if i == '6':
            recherche['switch_list'] = Switch.objects.filter(details__icontains = search)

    if not request.user.has_perms(('cableur',)):
        for r in recherche:
            if r == 'users_list':
                recherche[r] = recherche[r].filter(id=request.user.id)
            elif r in ('switch_list','port_list'):
                recherche[r] = None
            elif recherche[r]:
                recherche[r] = recherche[r].filter(user = request.user)

    for r in recherche:
        if recherche[r] != None:
            recherche[r] = recherche[r][:SEARCH_RESULT]

    recherche.update({'max_result': SEARCH_RESULT})

    return recherche

@login_required
def search(request):
    search = SearchForm(request.POST or None)
    if search.is_valid():
        return form(search_result(search, False, request), 'search/index.html',request)
    return form({'searchform' : search}, 'search/search.html', request)

@login_required
def searchp(request):
    search = SearchFormPlus(request.POST or None)
    if search.is_valid():
        return form(search_result(search, True, request), 'search/index.html',request)
    return form({'searchform' : search}, 'search/search.html', request)