from django.shortcuts import render, get_object_or_404, redirect
from django.contrib import messages
from .models import PublicBody, Party, Member, Question, Vote


def home(request):
    return render(request, "index.html", {})


def public_bodies(request):
    items = PublicBody.objects.all()
    return render(request, "council/public_bodies.html", {"items": items})


def public_body_detail(request, slug: str):
    body = get_object_or_404(PublicBody, slug=slug)
    members = body.members.select_related("party").all()
    parties = Party.objects.filter(members__public_body=body).distinct()
    votes = body.votes.all()
    return render(
        request,
        "council/public_body_detail.html",
        {"body": body, "members": members, "parties": parties, "votes": votes},
    )


def members(request):
    items = Member.objects.select_related("public_body", "party").all()
    return render(request, "council/members.html", {"items": items})


def member_detail(request, pk: int):
    member = get_object_or_404(Member.objects.select_related("public_body", "party"), pk=pk)
    questions = member.questions.all()
    votes = member.votes.select_related("public_body").all()
    return render(
        request,
        "council/member_detail.html",
        {"member": member, "questions": questions, "votes": votes},
    )


def ask_question(request, pk: int):
    member = get_object_or_404(Member, pk=pk)
    if request.method != "POST":
        return redirect("member_detail", pk=member.pk)

    title = request.POST.get("title", "").strip()
    asker_first_name = request.POST.get("asker_first_name", "").strip()
    asker_last_name = request.POST.get("asker_last_name", "").strip()
    asker_city = request.POST.get("asker_city", "").strip()
    asker_email = request.POST.get("asker_email", "").strip()

    if not title or not asker_first_name or not asker_last_name or not asker_city or not asker_email:
        messages.error(request, "Bitte alle Pflichtfelder ausfüllen.")
        return redirect("member_detail", pk=member.pk)

    Question.objects.create(
        title=title,
        body=title,
        member=member,
        asker_first_name=asker_first_name,
        asker_last_name=asker_last_name,
        asker_city=asker_city,
        asker_email=asker_email,
    )
    messages.success(request, "Frage wurde eingereicht.")
    return redirect("member_detail", pk=member.pk)


def parties(request):
    items = Party.objects.all()
    return render(request, "council/parties.html", {"items": items})


def party_detail(request, pk: int):
    party = get_object_or_404(Party, pk=pk)
    members = party.members.select_related("public_body").all()
    public_bodies = PublicBody.objects.filter(members__party=party).distinct()
    questions = Question.objects.filter(member__party=party).select_related("member").all()
    return render(
        request,
        "council/party_detail.html",
        {"party": party, "members": members, "public_bodies": public_bodies, "questions": questions},
    )


def questions(request):
    items = Question.objects.select_related("member").all()
    return render(request, "council/questions.html", {"items": items})