from django.shortcuts import render
from django.http import HttpResponse
from django.contrib.auth.decorators import login_required
from .models import Timbres
from django.core.paginator import Paginator, EmptyPage, PageNotAnInteger
from django.db.models import Q
import datetime

@login_required
def index(request):
    
    timbres_list = Timbres.objects.values('rfcc').distinct()
    
    page = request.GET.get('page', 1)

    search = request.GET.get('search',None)
    rfcc = request.GET.get('rfcc', None)
    if rfcc:
        timbres_list = Timbres.objects.filter(Q(rfcc__icontains=search))

    paginator = Paginator(timbres_list, 1)

    try:
        timbres = paginator.page(page)
    except PageNotAnInteger:
        timbres = paginator.page(1)
    except EmptyPage:
        timbres = paginator.page(paginator.num_pages)
    context = {
        'timbres':timbres,
    }
    return render(request,'Clientes/index.html',context)


def add_timbre(request):
    uuid= request.GET.get('uuid', None)
    rfcc= request.GET.get('rfcc', None)
    fecha=request.GET.get('fecha', None)
    folio=request.GET.get('folio', None)    
    serie=request.GET.get('serie', None)
    tipo=request.GET.get('tipo', None)
    rfcp=request.GET.get('rfcp', None)
    obj={
            'uuid':uuid,
            'rfcc':rfcc,
            'fecha':fecha,
            'folio':folio,
            'serie':serie,
            'tipo':tipo,
            'rfcp':rfcp
        }  
    try:
        obj = Timbres.objects.create(**obj)
        return HttpResponse('ok')
    except Exception as e:
        
        return HttpResponse(e)


def pageFunc(page,qs,per_page):
    paginator = Paginator(qs,per_page)
    try:
        qs = paginator.page(page)
    except PageNotAnInteger:
        qs = Paginator.page(1)
    except EmptyPage:
        qs = paginator.page(paginator.num_pages)
    return qs

def timbres_cliente(request, RFC):
    lista = Timbres.objects.filter(rfcc=RFC)
    
    search = request.GET.get('search',None)
    page = request.GET.get('page', 1)
    datepicker    = request.GET.get('datepicker', None)
    datepickerFin = request.GET.get('datepickerFin', None)
    tipo = request.GET.get('tipo',None)
    
    
    filters = {key:value for (key,value) in dict(request.GET).items() if value !=None}
    print(filters)
    if tipo:
        lista = lista.filter(Q(tipo__icontains=search))
    if datepicker and datepickerFin:
        inicio = [int(i) for i in datepicker.split("/")]
        fin    = [int(i) for i in datepickerFin.split("/")]
        inicio.sort(reverse=True)
        fin.sort(reverse=True)
        start   = datetime.date(inicio[0],inicio[2],inicio[1])
        end     = datetime.date(fin[0],fin[2],fin[1])
        end     += datetime.timedelta(days=1) 
        print(start, end)
        lista = lista.filter(created_at__range=[start, end])
    
    conteo = lista.count()
    pageFunc(page,lista,1)

    context ={
        'lista':lista,
        'conteo':conteo,
        'RFC':RFC
    }
    return render(request, 'Clientes/timbres_cliente.html', context)