<?php

namespace App\Http\Controllers\Api\V1;

use App\Http\Controllers\Controller;
use App\Http\Requests\PayRegistrationRequest;
use App\Models\PaymentIntent;
use App\Models\Registration;
use App\Services\XenditService;

class PaymentController extends Controller
{
    public function pay(Registration $registration, PayRegistrationRequest $request, XenditService $xendit)
    {
        $data = $request->validated();

        // TODO: determine amount from event pricing table
        $amount = 1000000; // placeholder IDR

        $intent = PaymentIntent::create([
            'registration_id' => $registration->id,
            'provider' => 'XENDIT',
            'channel' => $data['method'], // INVOICE
            'amount' => $amount,
            'currency' => 'IDR',
            'status' => 'PENDING',
        ]);

        $invoice = $xendit->createInvoice($intent, $registration);

        $intent->provider_ref_id = $invoice['provider_ref_id'];
        $intent->checkout_url = $invoice['checkout_url'];
        $intent->raw_payload = $invoice['raw_payload'] ?? null;
        $intent->save();

        return response()->json([
            'payment_intent_id' => $intent->id,
            'checkout_url' => $intent->checkout_url,
        ]);
    }
}