from django.shortcuts import render
from django.http import HttpResponse
from django.conf import settings
from django.forms import TextInput, RadioSelect 

from pprint import pprint

from ..models import *
from ..forms import *

def index(request):
    return render(request, 'index.html')

def reset_session(request):
    request.session.clear()
    return render(request, 'index.html')

def new_stay(request):
    try:
        print('Current step : ' + str(request.session.get('new_stay_step')))
    except IndexError:
        print('New stay is empty')
    if not request.session.get('new_stay_step', False) \
       or request.session.get('new_stay_done', False) :
    # This is a new stay, we initialize the session
        request.session['new_stay_step'] = 0
        request.session['new_stay_done'] = False

    # Boat form
        return new_stay_0(request)
    elif request.session['new_stay_step'] == 1:
    # Insurance form
        return new_stay_1(request)
    elif request.session['new_stay_step'] ==2:
    # Person form
        return new_stay_2(request)
    elif request.session['new_stay_step'] ==3:
    # Stay form
        return new_stay_3(request)
    elif request.session['new_stay_step'] == 4:
    # Save form
        request.session['new_stay_done'] = True
        return new_stay_4(request)

def new_stay_0(request):
    try:
        boat_id = int(request.POST.get('search_results'))
        boat = Boat.objects.get(pk=boat_id)
        if boat is not None:
            request.session['new_stay_step'] = 1
            request.session['new_stay_boat'] = boat_id
            insurance = boat.getInsurance()
            request.session['new_stay_insurance'] = \
                insurance.id \
                if insurance is not None \
                else None

            return new_stay(request)
    except TypeError:
        pass
    except Exception as e:
        pprint(e)

    name = request.POST.get('search_name', '')
    boat_existing = [ (b.id, b.name) for b in \
        Boat.objects.filter(name__icontains=name) ] \
        if len(name) > 2 else []

    boat_search_form = BoatSearchForm(
        name=name,
        choices=boat_existing)
    boat_form = BoatForm()


    return render(request,
                    'new_stay/new_stay-0.html',
                    {
        'boat_search_form': boat_search_form,
        'boat_form': boat_form
                    })

def new_stay_1(request):
# Insurance
    try:
        if request.POST.get('search_results'):
            print('Search results')
            print(request.POST.get('search_results'))
        else:
        # User has not select a search result
        # So this must be the good insurance
            print('No search')
            request.session['new_stay_step'] = 2
            return new_stay(request)

    except IndexError:
        print('Missing search_results data')

    print('No ')
    data = dict(request.session)
    data['insurance_form'] = InsuranceForm()
    data['insurance_search_form'] = InsuranceSearchForm()
    data['insurance'] = None

    try:
        id_ins = int(request.session['new_stay_insurance'])
        data['insurance'] = Insurance.objects.get( \
            pk=id_ins)
    except KeyError:
        data['insurance'] = None

    return render(request, 'new_stay/new_stay-1.html', data)

def new_stay_2(request):
# Person
    boat = Boat.objects.get(
        pk=request.session.get('new_stay_boat'))

    data = dict(request.session)
    sailors = []
    persons = {}
    for s in boat.sailors.filter(present=True):
        s_ = {}
        s_['person'] = s.person
        s_['is_captain'] = s.is_captain
        s_['is_crew'] = s.is_crew
        s_['is_owner'] = s.is_owner
        s_['is_guest'] = s.is_guest
        s_['is_pet'] = s.is_pet
        s_['present'] = s.present

        persons[s.person.id] = str(s.person)
        sailors.append(s_)

    data['persons'] = persons
    data['sailors_forms'] = SailorsFormSet(
        prefix='sai',
        initial=sailors)

    return render(request, 'new_stay/new_stay-2.html', data)

def new_stay_3(request):
    pass
def new_stay_4(request):
    pass