<?php

namespace Modules\SupplyChain\Http\Controllers\Portal;

use Illuminate\Http\Request;
use Modules\Portal\Http\Controllers\BasePortalController;
use Modules\SupplyChain\Models\RfqRequest;
use Modules\SupplyChain\Models\RfqResponse;
use Modules\SupplyChain\Services\RfqService;

class RfqController extends BasePortalController
{
    public function index()
    {
        $this->ensurePortalAccess();
        $contactId = $this->contactId();
        $businessId = $this->businessId();

        $rfqIds = RfqResponse::where('contact_id', $contactId)
            ->pluck('rfq_id');

        $rfqs = RfqRequest::forBusiness($businessId)
            ->whereIn('id', $rfqIds)
            ->whereIn('status', ['open', 'awarded', 'closed'])
            ->with(['lines', 'responses' => fn ($q) => $q->where('contact_id', $contactId)])
            ->latest('id')
            ->paginate(20);

        return view('supplychain::portal.rfq.index', compact('rfqs', 'contactId'));
    }

    public function show($id)
    {
        $this->ensurePortalAccess();
        $contactId = $this->contactId();

        $rfq = $this->findSupplierRfq((int) $id, $contactId);

        return view('supplychain::portal.rfq.show', compact('rfq', 'contactId'));
    }

    public function submitQuote($id, Request $request, RfqService $rfqService)
    {
        $this->ensurePortalAccess();
        $contactId = $this->contactId();

        $rfq = $this->findSupplierRfq((int) $id, $contactId);

        if ($rfq->status !== 'open') {
            return redirect()->back()->with('status', ['success' => 0, 'msg' => __('supplychain::lang.rfq_not_open')]);
        }

        $validated = $request->validate([
            'quoted_price' => 'required|numeric|min:0',
            'lead_days' => 'required|integer|min:1',
            'notes' => 'nullable|string|max:2000',
        ]);

        $rfqService->submitResponse(
            $rfq,
            $contactId,
            (float) $validated['quoted_price'],
            (int) $validated['lead_days'],
            $validated['notes'] ?? null
        );

        return redirect()->action([self::class, 'show'], [$rfq->id])
            ->with('status', ['success' => 1, 'msg' => __('supplychain::lang.portal_quote_submitted')]);
    }

    protected function findSupplierRfq(int $id, int $contactId): RfqRequest
    {
        $hasInvite = RfqResponse::where('rfq_id', $id)
            ->where('contact_id', $contactId)
            ->exists();

        if (! $hasInvite) {
            abort(404);
        }

        return RfqRequest::forBusiness($this->businessId())
            ->with(['lines', 'responses' => fn ($q) => $q->where('contact_id', $contactId)])
            ->findOrFail($id);
    }
}