ultimatepos/Modules/Maintenance/Http/Controllers/Api/V1/EquipmentPartController.php

<?php

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

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

class EquipmentPartController extends Controller
{
    use ResolvesBusiness;

    private function partRules(bool $partial = false): array
    {
        $sometimes = $partial ? 'sometimes' : 'nullable';

        return [
            'parent_id' => [$sometimes, 'exists:maintenance_equipment_parts,id'],
            'spare_part_id' => ['nullable', 'exists:maintenance_spare_parts,id'],
            'part_catalog_id' => ['nullable', 'exists:maintenance_part_catalogs,id'],
            'part_name' => [$partial ? 'sometimes' : 'required_without:spare_part_id', 'nullable', 'string', 'max:255'],
            'part_code' => ['nullable', 'string', 'max:100'],
            'quantity' => ['nullable', 'numeric', 'min:0'],
            'unit' => ['nullable', 'string', 'max:50'],
            'part_type' => ['sometimes', 'string', 'in:mechanical,electronic,consumable,hydraulic,pneumatic'],
            'is_consumable' => ['sometimes', 'boolean'],
            'is_critical' => ['sometimes', 'boolean'],
            'responsibility' => ['sometimes', 'string', 'in:ours,vendor,shared'],
            'responsibility_party_name' => ['nullable', 'string', 'max:255'],
            'warranty_status' => ['sometimes', 'string', 'in:none,active,expired'],
            'warranty_provider' => ['nullable', 'string', 'max:255'],
            'warranty_expires_at' => ['nullable', 'date'],
            'installed_by' => ['sometimes', 'string', 'in:ours,vendor,third_party'],
            'installer_name' => ['nullable', 'string', 'max:255'],
            'expected_replacement_date' => ['nullable', 'date'],
            'replacement_interval_days' => ['nullable', 'integer', 'min:0'],
            'last_replaced_at' => ['nullable', 'date'],
            'replacement_quality_grade' => ['nullable', 'string', 'max:50'],
            'damage_action' => ['nullable', 'string', 'in:replace,service,both'],
            'damage_service_list' => ['nullable', 'array'],
            'multi_year_service_plan' => ['nullable', 'array'],
            'health_percentage' => ['nullable', 'numeric', 'min:0', 'max:100'],
            'notes' => ['nullable', 'string'],
        ];
    }

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

        $parts = EquipmentPart::where('equipment_id', $equipment->id)
            ->with(['sparePart:id,part_number,name,quantity,unit', 'partCatalog:id,catalog_code,name', 'children'])
            ->orderBy('part_name')
            ->get();

        $tree = $this->buildTree($parts);

        return $this->jsonSuccess(['items' => $parts, 'tree' => $tree]);
    }

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

        $data = $request->validate($this->partRules());

        if (! empty($data['spare_part_id'])) {
            $spare = \Modules\Maintenance\Models\SparePart::find($data['spare_part_id']);
            if ($spare) {
                $data['part_name'] = $data['part_name'] ?? $spare->name;
                $data['part_code'] = $data['part_code'] ?? $spare->part_number;
                $data['unit'] = $data['unit'] ?? $spare->unit;
            }
        }

        if (! empty($data['part_catalog_id'])) {
            $catalog = \Modules\Maintenance\Models\PartCatalog::find($data['part_catalog_id']);
            if ($catalog) {
                $data['part_name'] = $data['part_name'] ?? $catalog->name;
                $data['part_code'] = $data['part_code'] ?? $catalog->catalog_code;
                $data['part_type'] = $data['part_type'] ?? $catalog->part_type;
                $data['is_consumable'] = $data['is_consumable'] ?? $catalog->is_consumable;
            }
        }

        $part = EquipmentPart::create(array_merge($data, [
            'business_id' => $equipment->business_id,
            'equipment_id' => $equipment->id,
            'quantity' => $data['quantity'] ?? 1,
        ]));

        return $this->jsonSuccess($part->load(['sparePart', 'partCatalog']), 'قطعه به تجهیز اضافه شد.', 201);
    }

    public function update(Request $request, Equipment $equipment, EquipmentPart $part)
    {
        if (! $this->ensureBusinessOwnership($request, $equipment->business_id) || $part->equipment_id !== $equipment->id) {
            return $this->jsonError('دسترسی ندارید.', 403);
        }

        $data = $request->validate($this->partRules(true));
        $part->update($data);

        return $this->jsonSuccess($part->fresh()->load(['sparePart', 'partCatalog']), 'قطعه به‌روزرسانی شد.');
    }

    public function destroy(Request $request, Equipment $equipment, EquipmentPart $part)
    {
        if (! $this->ensureBusinessOwnership($request, $equipment->business_id) || $part->equipment_id !== $equipment->id) {
            return $this->jsonError('دسترسی ندارید.', 403);
        }

        $part->delete();

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

    private function buildTree($parts, ?int $parentId = null): array
    {
        $branch = [];
        foreach ($parts as $part) {
            if ($part->parent_id === $parentId) {
                $branch[] = [
                    'id' => $part->id,
                    'part_name' => $part->part_name,
                    'part_code' => $part->part_code,
                    'health_percentage' => $part->health_percentage,
                    'children' => $this->buildTree($parts, $part->id),
                ];
            }
        }

        return $branch;
    }
}