import os
import platform

from django import get_version as django_version
from django.shortcuts import render, redirect
from django.contrib.auth import login, authenticate, logout
from django.contrib.auth.forms import AuthenticationForm, UserCreationForm
from django.utils import timezone


def home(request):
    """Render the landing screen with loader and environment details."""
    host_name = request.get_host().lower()
    agent_brand = "AppWizzy" if host_name == "appwizzy.com" else "Flatlogic"
    now = timezone.now()

    context = {
        "project_name": "New Style",
        "agent_brand": agent_brand,
        "django_version": django_version(),
        "python_version": platform.python_version(),
        "current_time": now,
        "host_name": host_name,
        "project_description": os.getenv("PROJECT_DESCRIPTION", ""),
        "project_image_url": os.getenv("PROJECT_IMAGE_URL", ""),
    }
    return render(request, "core/index.html", context)


def about(request):
    return render(request, "core/about.html")


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


def portfolio(request):
    return render(request, "core/portfolio.html")


def blog(request):
    return render(request, "core/blog.html")


def contact(request):
    return render(request, "core/contact.html")


from django.conf import settings

def pricing(request):
    return render(request, "core/pricing.html")

import stripe
from django.http import JsonResponse

def payment_view(request):
    product = request.GET.get('product')
    context = {
        'stripe_publishable_key': settings.STRIPE_PUBLISHABLE_KEY,
        'product': product
    }
    return render(request, 'core/payment.html', context)

def create_checkout_session(request):
    product = request.GET.get('product')
    if product == 'website':
        price = 50000  # $500 in cents
        name = 'Website'
    elif product == 'agent':
        price = 100000  # $1000 in cents
        name = 'AI Agent'
    else:
        return JsonResponse({'error': 'Invalid product'})

    stripe.api_key = settings.STRIPE_SECRET_KEY
    try:
        checkout_session = stripe.checkout.Session.create(
            payment_method_types=['card'],
            line_items=[
                {
                    'price_data': {
                        'currency': 'usd',
                        'product_data': {
                            'name': name,
                        },
                        'unit_amount': price,
                    },
                    'quantity': 1,
                },
            ],
            mode='payment',
            success_url=request.build_absolute_uri('/') + '?success=true',
            cancel_url=request.build_absolute_uri('/') + '?canceled=true',
        )
        return JsonResponse({'id': checkout_session.id})
    except Exception as e:
        return JsonResponse({'error': str(e)})

def signup_view(request):
    if request.method == 'POST':
        form = UserCreationForm(request.POST)
        if form.is_valid():
            user = form.save()
            login(request, user)
            return redirect('home')
    else:
        form = UserCreationForm()
    return render(request, 'core/signup.html', {'form': form})

def login_view(request):
    if request.method == 'POST':
        form = AuthenticationForm(data=request.POST)
        if form.is_valid():
            user = form.get_user()
            login(request, user)
            return redirect('home')
    else:
        form = AuthenticationForm()
    return render(request, 'core/login.html', {'form': form})

def logout_view(request):
    logout(request)
    return redirect('home')