// @ts-nocheck
import { serve } from "https://deno.land/std@0.168.0/http/server.ts"
import { Stripe } from "https://esm.sh/stripe@12.0.0?target=deno"

const corsHeaders = {
  'Access-Control-Allow-Origin': '*',
  'Access-Control-Allow-Headers': 'authorization, x-client-info, apikey, content-type',
}

serve(async (req) => {
  // Handle CORS preflight requests
  if (req.method === 'OPTIONS') {
    return new Response('ok', { headers: corsHeaders })
  }

  try {
    // 1. Check for Secret Key
    const STRIPE_SECRET_KEY = Deno.env.get('STRIPE_SECRET_KEY')
    if (!STRIPE_SECRET_KEY) {
      console.error('CRITICAL: STRIPE_SECRET_KEY is missing from Edge Function Secrets.')
      throw new Error('Server configuration error: Missing Stripe Key. Please set it in Supabase Secrets.')
    }

    const stripe = new Stripe(STRIPE_SECRET_KEY, {
      apiVersion: '2022-11-15',
      httpClient: Stripe.createFetchHttpClient(),
    })

    // 2. Parse Request Body
    const { order_id, package_name, payment_type, customer_email } = await req.json()

    console.log(`Processing checkout: Order ${order_id}, Package: ${package_name}, Type: ${payment_type}`);

    // 3. Map to Stripe Price IDs
    // Ezeket a Price ID-kat a Stripe Dashboard-on hoztad létre a termékekhez.
    // Ha még nincsenek, hozd létre őket, vagy használd a lenti kódokat teszteléshez.
    let priceId = '';
    const pkg = package_name?.trim();
    const type = payment_type?.trim();

    if (pkg === 'Landing Page') {
        if (type === 'deposit') {
            priceId = 'price_1SiIf725dc768V7U1zW8kBuN'; // Landing Page - Előleg
        } else if (type === 'final') {
            priceId = 'price_1SiIgw25dc768V7UrmEe2XRo'; // Landing Page - Fennmaradó
        }
    } else if (pkg === 'Pro Web') {
        if (type === 'deposit') {
            priceId = 'price_1SiIhq25dc768V7UlD8dx1I9'; // Pro Web - Előleg
        } else if (type === 'final') {
            priceId = 'price_1SiIif25dc768V7UqsfSi345'; // Pro Web - Fennmaradó
        }
    } else if (pkg === 'Maintenance' || pkg === 'Fenntartás') {
        priceId = 'price_1SiIm025dc768V7UDFMZHDox'; // Éves fenntartás
    }

    // 4. Validate Logic
    if (!priceId) {
        // Ha Enterprise csomag vagy ismeretlen kombináció érkezik, dobjunk hibát,
        // de a frontendnek ezt elvileg nem szabadna meghívnia Enterprise-ra.
        console.error(`No Price ID found for: ${pkg} - ${type}`);
        throw new Error(`Nem található árazás ehhez a kombinációhoz: ${pkg} - ${type === 'deposit' ? 'Előleg' : 'Végszámla'}. (Enterprise esetén nem kellene itt lennünk)`);
    }

    const origin = req.headers.get('origin') || 'https://motionweb.hu'

    // 5. Create Session
    const session = await stripe.checkout.sessions.create({
      payment_method_types: ['card'],
      line_items: [
        {
          price: priceId,
          quantity: 1,
        },
      ],
      mode: 'payment',
      success_url: `${origin}/#/dashboard?payment_success=true&order_id=${order_id}`,
      cancel_url: `${origin}/#/dashboard?payment_cancelled=true&order_id=${order_id}`,
      customer_email: customer_email,
      metadata: {
        order_id: order_id,
        payment_type: payment_type,
        package_name: package_name
      },
    })

    return new Response(
      JSON.stringify({ url: session.url }),
      {
        headers: { ...corsHeaders, 'Content-Type': 'application/json' },
        status: 200,
      }
    )
  } catch (error: any) {
    console.error('Stripe Edge Function Error:', error)
    return new Response(
      JSON.stringify({ error: error.message || 'Unknown error in checkout session creation' }),
      {
        headers: { ...corsHeaders, 'Content-Type': 'application/json' },
        status: 400,
      }
    )
  }
})