<?php

namespace Modules\Equipments\Http\Controllers;

use App\Http\Controllers\Controller;
use Illuminate\Http\Request;
use Modules\Equipments\Models\EquipmentSpecification;
use Illuminate\Support\Str;

class SpecificationController extends Controller
{
    private function ensureCanManageEquipment(): void
    {
        $user = auth()->user();
        if ($user && $user->hasAnyRole(['Site Technical', 'Construction Supervisor', 'Site Operations', 'Site Engineer', 'Site Supervisor', 'Field Engineer', 'Safety Officer', 'Quality Inspector', 'Warehouse Staff'])) {
            abort(403, 'Unauthorized action. Site Operations roles cannot modify equipment specifications.');
        }
    }

    public function store(Request $request)
    {
        $this->ensureCanManageEquipment();
        $validated = $request->validate([
            'name' => 'required|string|max:255|unique:equipment_specifications,name',
            'description' => 'nullable|string',
        ]);

        EquipmentSpecification::create([
            'ulid' => (string) Str::ulid(),
            'name' => $validated['name'],
            'description' => $validated['description'] ?? null,
        ]);

        return redirect()->back()->with('success', 'Specification added successfully.');
    }

    public function update(Request $request, EquipmentSpecification $equipmentSpecification)
    {
        $this->ensureCanManageEquipment();
        $validated = $request->validate([
            'name' => 'required|string|max:255|unique:equipment_specifications,name,' . $equipmentSpecification->id,
            'description' => 'nullable|string',
        ]);

        $equipmentSpecification->update($validated);

        return redirect()->back()->with('success', 'Specification updated successfully.');
    }

    public function destroy(EquipmentSpecification $equipmentSpecification)
    {
        $this->ensureCanManageEquipment();
        $equipmentSpecification->delete();
        return redirect()->back()->with('success', 'Specification deleted successfully.');
    }
}