<?php

namespace Modules\IndustrialEngineering\Http\Controllers\Portal;

use Illuminate\Http\Request;
use Modules\IndustrialEngineering\Models\CpqConfiguration;
use Modules\IndustrialEngineering\Models\ProductPlatform;
use Modules\IndustrialEngineering\Services\CpqService;
use Modules\Portal\Http\Controllers\BasePortalController;

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

        $configurations = CpqConfiguration::forBusiness($this->businessId())
            ->where('contact_id', $contactId)
            ->with('productPlatform')
            ->latest('id')
            ->paginate(20);

        return view('industrialengineering::portal.cpq.index', compact('configurations'));
    }

    public function create(CpqService $cpq)
    {
        $this->ensurePortalAccess();

        $platforms = ProductPlatform::where('business_id', $this->businessId())
            ->where('status', 'active')
            ->orderBy('name')
            ->get()
            ->filter(fn ($p) => ! empty($cpq->getConfigurator($this->businessId(), $p->id)['groups']));

        return view('industrialengineering::portal.cpq.create', compact('platforms'));
    }

    public function configure($platformId, CpqService $cpq)
    {
        $this->ensurePortalAccess();

        $platform = ProductPlatform::where('business_id', $this->businessId())->findOrFail($platformId);
        $configurator = $cpq->getConfigurator($this->businessId(), (int) $platformId);

        return view('industrialengineering::portal.cpq.configure', compact('platform', 'configurator'));
    }

    public function store(Request $request, CpqService $cpq)
    {
        $this->ensurePortalAccess();

        $validated = $request->validate([
            'product_platform_id' => 'required|integer',
            'name' => 'required|string|max:255',
            'selected_options' => 'nullable|array',
        ]);

        $selected = $cpq->applyRules($validated['selected_options'] ?? [], $this->businessId());

        $cpq->buildConfiguration($this->businessId(), array_merge($validated, [
            'contact_id' => $this->contactId(),
            'selected_options' => $selected,
        ]));

        return redirect()->action([self::class, 'index'])
            ->with('status', ['success' => 1, 'msg' => __('industrialengineering::lang.cpq_created')]);
    }

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

        $configuration = CpqConfiguration::forBusiness($this->businessId())
            ->where('contact_id', $this->contactId())
            ->with('productPlatform')
            ->findOrFail($id);

        return view('industrialengineering::portal.cpq.show', compact('configuration'));
    }
}