# -*- coding: utf-8 -*-

from __future__ import unicode_literals

from django.shortcuts import render, redirect
from django.contrib.auth.decorators import login_required
from django.contrib import messages
from django.http import HttpResponseForbidden
from django.core.urlresolvers import reverse


from .models import Item, Loan


@login_required
def loan_return(request, pk):
    loan = Loan.objects.get(pk=pk)

    if not loan.user_can_close(request.user):
        return HttpResponseForbidden('Non autorisé')

    if request.method == 'POST':
        messages.success(
            request,
            'Le matériel {} a été marqué comme rendu'.format(
                loan.item))
        loan.item.give_back()
        return redirect(reverse('hardware_provisioning:loan-list'))

    else:
        return render(request, 'hardware_provisioning/return.html', {
            'loan': loan,
        })


@login_required
def loan_list(request):
    view = 'old' if 'old' in request.GET else ''

    if view == 'old':
        loans = request.user.loans.finished().order_by('-loan_date_end')
    else:
        loans = request.user.loans.running()

    return render(request, 'hardware_provisioning/list.html', {
        'loans': loans,
        'view': view,
    })


@login_required
def loan_detail(request, pk):
    return render(request, 'hardware_provisioning/detail.html', {})