import logging
from django.conf import settings
from django.shortcuts import render, get_object_or_404, redirect
from django.contrib import messages
from django.urls import reverse
from hub.services.models import (
    Service,
    ServiceOffering,
    Plan,
)
from hub.services.forms import LeadForm
from hub.services.odoo import OdooAPI

logger = logging.getLogger(__name__)


def create_lead(request, slug):
    service = get_object_or_404(
        Service.objects.prefetch_related("categories"), slug=slug
    )
    selected_offering = None
    selected_plan = None

    # Get the offering if specified
    if request.GET.get("offering"):
        selected_offering = get_object_or_404(
            ServiceOffering.objects.select_related("cloud_provider").prefetch_related(
                "plans"
            ),
            id=request.GET.get("offering"),
            service=service,
        )

        if selected_offering.plans.exists():
            if not request.GET.get("plan"):
                # If there's only one plan, automatically select it
                if selected_offering.plans.count() == 1:
                    return redirect(
                        f"{reverse('services:create_lead', kwargs={'slug': service.slug})}?offering={selected_offering.id}&plan={selected_offering.plans.first().id}"
                    )
                # If there are multiple plans, redirect to offering detail
                return redirect("services:offering_detail", slug=selected_offering.slug)

            # Get the selected plan
            selected_plan = get_object_or_404(
                Plan.objects.prefetch_related(
                    "prices", "prices__currency", "prices__term"
                ),
                id=request.GET.get("plan"),
                offering=selected_offering,
            )

    if request.method == "POST":
        form = LeadForm(request.POST)
        if form.is_valid():
            lead = form.save(commit=False)
            lead.service = service
            lead.offering = selected_offering
            lead.plan = selected_plan

            try:
                logger.info(f"Attempting to create lead for service: {service.name}")
                odoo = OdooAPI()
                odoo_lead_id = odoo.create_lead(lead)
                lead.odoo_lead_id = odoo_lead_id
                lead.save()

                logger.info(f"Successfully created lead with Odoo ID: {odoo_lead_id}")
                return redirect("services:thank_you", slug=service.slug)

            except Exception as e:
                logger.error(f"Failed to create lead: {str(e)}", exc_info=True)
                error_message = "Sorry, there was an error processing your request. Please try again later."

                if settings.DEBUG:
                    error_message += f" Error: {str(e)}"

                messages.error(request, error_message)
    else:
        form = LeadForm()

    context = {
        "form": form,
        "service": service,
        "selected_offering": selected_offering,
        "selected_plan": selected_plan,
    }
    return render(request, "services/lead_form.html", context)


def thank_you(request, slug):
    service = get_object_or_404(Service, slug=slug)
    return render(request, "services/thank_you.html", {"service": service})


def contact(request):
    if request.method == "POST":
        form = LeadForm(request.POST)
        if form.is_valid():
            # Create a minimal Lead object
            from hub.services.models import Lead

            lead = Lead(
                name=form.cleaned_data["name"],
                email=form.cleaned_data["email"],
                message=form.cleaned_data["message"],
                company=form.cleaned_data["company"],
                phone=form.cleaned_data["phone"],
            )

            try:
                logger.info(f"Attempting to create contact lead from {lead.name}")
                odoo = OdooAPI()
                odoo_lead_id = odoo.create_lead(lead, source="contact_form")
                lead.odoo_lead_id = odoo_lead_id
                lead.save()

                logger.info(
                    f"Successfully created contact lead with Odoo ID: {odoo_lead_id}"
                )
                messages.success(
                    request, "Thank you for your message. We'll get back to you soon!"
                )
                return redirect("services:contact_thank_you")

            except Exception as e:
                logger.error(f"Failed to create contact lead: {str(e)}", exc_info=True)
                error_message = "Sorry, there was an error processing your request. Please try again later."

                if settings.DEBUG:
                    error_message += f" Error: {str(e)}"

                messages.error(request, error_message)
    else:
        form = LeadForm()

    context = {
        "form": form,
    }
    return render(request, "services/contact_form.html", context)


def contact_thank_you(request):
    return render(request, "services/contact_thank_you.html")