<?php

namespace App\Modules\Maintenance\Http\Controllers\Api\V1;

use App\Http\Controllers\Controller;
use App\Modules\Maintenance\Models\ServiceProvider;
use App\Modules\Maintenance\Traits\ResolvesBusiness;
use Illuminate\Http\Request;

class ServiceProviderController extends Controller
{
    use ResolvesBusiness;

    public function index(Request $request)
    {
        $business = $this->resolveBusiness($request);
        if (! $business) {
            return $this->jsonError('کسب‌وکار یافت نشد.', 404);
        }

        $query = ServiceProvider::where('business_id', $business->id)
            ->with('linkedUser:id,name')
            ->orderBy('name');

        if ($type = $request->get('provider_type')) {
            $query->where('provider_type', $type);
        }
        if ($cap = $request->get('capability')) {
            $query->where('capability', $cap);
        }
        if ($request->boolean('active_only')) {
            $query->where('is_active', true);
        }
        if ($search = $request->get('q')) {
            $query->where('name', 'like', "%{$search}%");
        }

        $paginator = $query->paginate((int) $request->get('per_page', 15));

        return $this->jsonSuccess([
            'items' => $paginator->items(),
            'pagination' => [
                'total' => $paginator->total(),
                'per_page' => $paginator->perPage(),
                'current_page' => $paginator->currentPage(),
                'last_page' => $paginator->lastPage(),
            ],
        ]);
    }

    public function store(Request $request)
    {
        $business = $this->resolveBusiness($request);
        if (! $business) {
            return $this->jsonError('کسب‌وکار یافت نشد.', 404);
        }

        $data = $request->validate([
            'name' => ['required', 'string', 'max:255'],
            'provider_type' => ['sometimes', 'string', 'in:internal,external'],
            'capability' => ['sometimes', 'string', 'in:repair,commissioning,both'],
            'specialties' => ['nullable', 'array'],
            'phone' => ['nullable', 'string', 'max:50'],
            'email' => ['nullable', 'email', 'max:255'],
            'linked_user_id' => ['nullable', 'exists:users,id'],
            'notes' => ['nullable', 'string'],
            'is_active' => ['sometimes', 'boolean'],
        ]);

        $provider = ServiceProvider::create(array_merge($data, [
            'business_id' => $business->id,
            'is_active' => $data['is_active'] ?? true,
        ]));

        return $this->jsonSuccess($provider, 'ارائه‌دهنده خدمات ایجاد شد.', 201);
    }

    public function update(Request $request, ServiceProvider $serviceProvider)
    {
        if (! $this->ensureBusinessOwnership($request, $serviceProvider->business_id)) {
            return $this->jsonError('دسترسی ندارید.', 403);
        }

        $data = $request->validate([
            'name' => ['sometimes', 'string', 'max:255'],
            'provider_type' => ['sometimes', 'string', 'in:internal,external'],
            'capability' => ['sometimes', 'string', 'in:repair,commissioning,both'],
            'specialties' => ['nullable', 'array'],
            'phone' => ['nullable', 'string', 'max:50'],
            'email' => ['nullable', 'email', 'max:255'],
            'linked_user_id' => ['nullable', 'exists:users,id'],
            'notes' => ['nullable', 'string'],
            'is_active' => ['sometimes', 'boolean'],
        ]);

        $serviceProvider->update($data);

        return $this->jsonSuccess($serviceProvider->fresh(), 'ارائه‌دهنده خدمات به‌روزرسانی شد.');
    }

    public function destroy(Request $request, ServiceProvider $serviceProvider)
    {
        if (! $this->ensureBusinessOwnership($request, $serviceProvider->business_id)) {
            return $this->jsonError('دسترسی ندارید.', 403);
        }

        $serviceProvider->delete();

        return $this->jsonSuccess(null, 'ارائه‌دهنده خدمات حذف شد.');
    }
}