from django.http import HttpResponse, HttpResponseRedirect
from django.contrib.auth.decorators import login_required
from django.contrib.auth.models import User
from django.core import validators
from archweb_dev.lib.utils import render_response
from archweb_dev.packages.models import Package
from archweb_dev.todolists.models import Todolist, TodolistPkg
from archweb_dev.settings import DATA_DIR
from archweb_dev.utils import validate
from archweb_dev.public.models import UserProfile

@login_required
def index(request):
    try:
        thismaint = User.objects.get(username=request.user.username)
    except User.DoesNotExist:
        # weird, we don't have a maintainer record for this logged-in user
        thismaint = None

    # get a list of incomplete package todo lists
    todos = Todolist.objects.get_incomplete()
    # get flagged-package stats for all maintainers
    stats = Package.objects.get_flag_stats()
    if thismaint:
        # get list of flagged packages for this maintainer
        pkgs = Package.objects.filter(maintainer=thismaint.id).filter(needupdate=True).order_by('repo', 'pkgname')
    else:
        pkgs = None

    return render_response(request, 'devel/index.html',
        {'stats':stats, 'pkgs':pkgs, 'todos':todos, 'maint':thismaint})

@login_required
#@is_maintainer
def change_notify(request):
    maint = User.objects.get(username=request.user.username)
    notify = request.POST.get('notify', 'no')
    try:
        maint.get_profile().notify = notify == 'yes'
    except UserProfile.DoesNotExist:
        UserProfile(user_id=maint.id ,notify=notify == 'yes').save()
    maint.get_profile().save()
    return HttpResponseRedirect('/devel/')

@login_required
def change_profile(request):
    errors = {}
    if request.POST:
        passwd1, passwd2 = request.POST['passwd'], request.POST['passwd2']
        email = request.POST['email']
        # validate
        if passwd1 != passwd2:
            errors['password'] = ['  Passwords do not match.  ']
        validate(errors, 'Email', email, validators.isValidEmail, False, request)
        # apply changes
        if not errors:
            request.user.email = email
            if passwd1:
                request.user.set_password(passwd1)
            request.user.save()
            return HttpResponseRedirect('/devel/')
    return render_response(request, 'devel/profile.html', {'errors':errors,'email':request.user.email})

@login_required
def guide(request):
    return render_response(request, 'devel/pkgmaint_guide.txt', {'errors':errors,'email':request.user.email})
    return HttpResponse(file(DATA_DIR + '/pkgmaint_guide.txt').read(),
            mimetype='text/plain')