sam-api/app/Services/GuiderailModelService.php

<?php

namespace App\Services;

use App\Models\BendingModel;
use App\Models\Commons\File;
use Illuminate\Pagination\LengthAwarePaginator;
use Illuminate\Support\Facades\Storage;

class GuiderailModelService extends Service
{
    private const CATEGORIES = ['GUIDERAIL_MODEL', 'SHUTTERBOX_MODEL', 'BOTTOMBAR_MODEL'];

    public function list(array $params): LengthAwarePaginator
    {
        return BendingModel::whereIn('model_type', self::CATEGORIES)
            ->when($params['item_category'] ?? null, fn ($q, $v) => $q->where('model_type', $v))
            ->when($params['item_sep'] ?? null, fn ($q, $v) => $q->where('item_sep', $v))
            ->when($params['model_UA'] ?? null, fn ($q, $v) => $q->where('model_UA', $v))
            ->when($params['check_type'] ?? null, fn ($q, $v) => $q->where('check_type', $v))
            ->when($params['model_name'] ?? null, fn ($q, $v) => $q->where('model_name', $v))
            ->when($params['exit_direction'] ?? null, fn ($q, $v) => $q->where('exit_direction', $v))
            ->when($params['search'] ?? null, fn ($q, $v) => $q->where(
                fn ($q2) => $q2
                    ->where('name', 'like', "%{$v}%")
                    ->orWhere('code', 'like', "%{$v}%")
                    ->orWhere('model_name', 'like', "%{$v}%")
                    ->orWhere('search_keyword', 'like', "%{$v}%")
            ))
            ->orderByDesc('id')
            ->paginate($params['size'] ?? 50);
    }

    public function filters(): array
    {
        return [
            'item_sep' => BendingModel::whereIn('model_type', self::CATEGORIES)->whereNotNull('item_sep')->distinct()->pluck('item_sep')->sort()->values(),
            'model_UA' => BendingModel::whereIn('model_type', self::CATEGORIES)->whereNotNull('model_UA')->distinct()->pluck('model_UA')->sort()->values(),
            'check_type' => BendingModel::whereIn('model_type', self::CATEGORIES)->whereNotNull('check_type')->distinct()->pluck('check_type')->sort()->values(),
            'model_name' => BendingModel::whereIn('model_type', self::CATEGORIES)->whereNotNull('model_name')->distinct()->pluck('model_name')->sort()->values(),
            'finishing_type' => BendingModel::whereIn('model_type', self::CATEGORIES)->whereNotNull('finishing_type')->distinct()->pluck('finishing_type')->sort()->values(),
        ];
    }

    public function find(int $id): BendingModel
    {
        return BendingModel::whereIn('model_type', self::CATEGORIES)->findOrFail($id);
    }

    public function create(array $data): BendingModel
    {
        // component 이미지 복사 (기초관리 원본 → 독립 복사본)
        if (! empty($data['components'])) {
            $data['components'] = $this->copyComponentImages($data['components']);
        }

        return BendingModel::create([
            'tenant_id' => $this->tenantId(),
            'model_type' => $data['item_category'] ?? 'GUIDERAIL_MODEL',
            'code' => $data['code'],
            'name' => $data['name'],
            'model_name' => $data['model_name'] ?? null,
            'model_UA' => $data['model_UA'] ?? null,
            'item_sep' => $data['item_sep'] ?? null,
            'finishing_type' => $data['finishing_type'] ?? null,
            'check_type' => $data['check_type'] ?? null,
            'rail_width' => $data['rail_width'] ?? null,
            'rail_length' => $data['rail_length'] ?? null,
            'exit_direction' => $data['exit_direction'] ?? null,
            'front_bottom_width' => $data['front_bottom_width'] ?? null,
            'box_width' => $data['box_width'] ?? null,
            'box_height' => $data['box_height'] ?? null,
            'bar_width' => $data['bar_width'] ?? null,
            'bar_height' => $data['bar_height'] ?? null,
            'components' => $data['components'] ?? null,
            'material_summary' => $data['material_summary'] ?? null,
            'search_keyword' => $data['search_keyword'] ?? null,
            'author' => $data['author'] ?? null,
            'memo' => $data['memo'] ?? null,
            'registration_date' => $data['registration_date'] ?? null,
            'options' => $this->buildOptions($data),
            'is_active' => true,
            'created_by' => $this->apiUserId(),
        ]);
    }

    public function update(int $id, array $data): BendingModel
    {
        $item = BendingModel::whereIn('model_type', self::CATEGORIES)->findOrFail($id);

        $columns = [
            'code', 'name', 'model_name', 'model_UA', 'item_sep', 'finishing_type',
            'check_type', 'rail_width', 'rail_length',
            'exit_direction', 'front_bottom_width', 'box_width', 'box_height',
            'bar_width', 'bar_height',
            'components', 'material_summary',
            'search_keyword', 'author', 'registration_date',
        ];

        foreach ($columns as $col) {
            if (array_key_exists($col, $data)) {
                // components 저장 시 이미지 복사
                if ($col === 'components' && ! empty($data[$col])) {
                    $item->{$col} = $this->copyComponentImages($data[$col]);
                } else {
                    $item->{$col} = $data[$col];
                }
            }
        }

        // memo → options
        if (array_key_exists('memo', $data)) {
            $item->setOption('memo', $data['memo']);
        }
        if (array_key_exists('modified_by', $data)) {
            $item->setOption('modified_by', $data['modified_by']);
        }

        $item->updated_by = $this->apiUserId();
        $item->save();

        return $item;
    }

    public function delete(int $id): bool
    {
        $item = BendingModel::whereIn('model_type', self::CATEGORIES)->findOrFail($id);
        $item->deleted_by = $this->apiUserId();
        $item->save();

        return $item->delete();
    }

    /**
     * component의 image_file_id가 bending_item 원본이면 복사본 생성
     */
    private function copyComponentImages(array $components): array
    {
        $tenantId = $this->tenantId();

        foreach ($components as &$comp) {
            $fileId = $comp['image_file_id'] ?? null;
            if (! $fileId) {
                continue;
            }

            $source = File::find($fileId);
            if (! $source || ! $source->file_path) {
                continue;
            }

            // 이미 component_image면 복사 불필요 (이미 독립 복사본)
            if ($source->field_key === 'component_image') {
                continue;
            }

            // bending_item 원본이면 복사
            try {
                $extension = pathinfo($source->stored_name, PATHINFO_EXTENSION);
                $storedName = bin2hex(random_bytes(8)) . '.' . $extension;
                $directory = sprintf('%d/bending/model-parts/%s/%s', $tenantId, date('Y'), date('m'));
                $newPath = $directory . '/' . $storedName;

                Storage::disk('r2')->put($newPath, Storage::disk('r2')->get($source->file_path));

                $newFile = File::create([
                    'tenant_id' => $tenantId,
                    'display_name' => $source->display_name,
                    'stored_name' => $storedName,
                    'file_path' => $newPath,
                    'file_size' => $source->file_size,
                    'mime_type' => $source->mime_type,
                    'file_type' => 'image',
                    'field_key' => 'component_image',
                    'document_id' => 0,
                    'document_type' => 'bending_model',
                    'is_temp' => false,
                    'uploaded_by' => $this->apiUserId(),
                    'created_by' => $this->apiUserId(),
                ]);

                $comp['image_file_id'] = $newFile->id;
            } catch (\Throwable $e) {
                // 복사 실패 시 원본 ID 유지
            }
        }
        unset($comp);

        return $components;
    }

    private function buildOptions(array $data): ?array
    {
        $opts = [];
        foreach (['memo', 'modified_by'] as $key) {
            if (! empty($data[$key])) {
                $opts[$key] = $data[$key];
            }
        }
        return empty($opts) ? null : $opts;
    }
}