<?php

namespace App\Http\Controllers\Web\Order;

use App\Http\Controllers\Controller;
use App\Services\Order\OrderCheckoutService;
use Illuminate\Http\Request;

final class OrderCheckoutController extends Controller
{
    public function __construct(
        private readonly OrderCheckoutService $service,
    ) {}

    public function __invoke(Request $request)
    {
        // 1) 로그인 체크 (legacy session)
        $sess = (array) session('_sess', []);
        $logged = ($sess['_login_'] ?? false) === true;

        if (!$logged) {
            return view('web.payments.danal_finish_top', [
                'ok' => false,
                'message' => '로그인 후 이용해 주세요.',
                'redirect' => route('web.auth.login'),
            ]);
        }

        $memNo = (int)($sess['_mno'] ?? 0);
        $stat3 = (int)($sess['_mstat_3'] ?? 0);

        if ($memNo <= 0) {
            return view('web.payments.danal_finish_top', [
                'ok' => false,
                'message' => '로그인 정보가 올바르지 않습니다.',
                'redirect' => route('web.auth.login'),
            ]);
        }

        if ($stat3 !== 1) {
            return view('web.payments.danal_finish_top', [
                'ok' => false,
                'message' => '관리자 확인이 필요합니다.',
                'redirect' => url('/'),
            ]);
        }

        // 2) 파라미터
        $skuId = (int)$request->query('sku_id', 0);
        $qty   = (int)$request->query('qty', 0);
        $payId = (int)$request->query('pay_id', 0);

        if ($skuId <= 0 || $qty <= 0 || $payId <= 0) {
            return view('web.payments.danal_finish_top', [
                'ok' => false,
                'message' => '요청 값이 올바르지 않습니다.',
                'redirect' => url('/'),
            ]);
        }

        // 3) 주문 생성 + 결제 시작
        $out = $this->service->checkoutAndStart($memNo, $skuId, $qty, $payId, $request);

        if (($out['ok'] ?? false) && ($out['view'] ?? '') === 'autosubmit') {
            return view('web.payments.danal_autosubmit', [
                'action' => $out['action'],
                'fields' => $out['fields'],
                'acceptCharset' => $out['acceptCharset'] ?? 'EUC-KR',

                'attemptToken' => $out['token'] ?? ($out['meta']['token'] ?? ''),
                'oid' => $out['oid'] ?? ($out['meta']['oid'] ?? ''),
                'method' => $out['method'] ?? ($out['meta']['method'] ?? ''),
                'phoneMode' => $out['meta']['phone_mode'] ?? '',
            ]);
        }


        return view('web.payments.danal_finish_top', [
            'ok' => false,
            'message' => $out['message'] ?? '처리 실패',
            'redirect' => $out['redirect'] ?? url('/'),
        ]);
    }
}