400 lines
14 KiB
PHP
400 lines
14 KiB
PHP
<?php
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namespace App\Services\Estimate;
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use App\Models\Estimate\Estimate;
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use App\Models\Estimate\EstimateItem;
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use App\Services\Calculation\CalculationEngine;
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use App\Services\ModelSet\ModelSetService;
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use App\Services\Pricing\PricingService;
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use App\Services\Service;
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use Illuminate\Pagination\LengthAwarePaginator;
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use Illuminate\Support\Facades\DB;
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class EstimateService extends Service
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{
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protected ModelSetService $modelSetService;
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protected CalculationEngine $calculationEngine;
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protected PricingService $pricingService;
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public function __construct(
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ModelSetService $modelSetService,
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CalculationEngine $calculationEngine,
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PricingService $pricingService
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) {
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parent::__construct();
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$this->modelSetService = $modelSetService;
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$this->calculationEngine = $calculationEngine;
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$this->pricingService = $pricingService;
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}
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/**
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* 견적 목록 조회
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*/
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public function getEstimates(array $filters = []): LengthAwarePaginator
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{
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$query = Estimate::with(['modelSet', 'items'])
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->where('tenant_id', $this->tenantId());
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// 필터링
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if (! empty($filters['status'])) {
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$query->where('status', $filters['status']);
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}
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if (! empty($filters['customer_name'])) {
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$query->where('customer_name', 'like', '%'.$filters['customer_name'].'%');
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}
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if (! empty($filters['model_set_id'])) {
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$query->where('model_set_id', $filters['model_set_id']);
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}
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if (! empty($filters['date_from'])) {
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$query->whereDate('created_at', '>=', $filters['date_from']);
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}
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if (! empty($filters['date_to'])) {
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$query->whereDate('created_at', '<=', $filters['date_to']);
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}
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if (! empty($filters['search'])) {
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$searchTerm = $filters['search'];
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$query->where(function ($q) use ($searchTerm) {
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$q->where('estimate_name', 'like', '%'.$searchTerm.'%')
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->orWhere('estimate_no', 'like', '%'.$searchTerm.'%')
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->orWhere('project_name', 'like', '%'.$searchTerm.'%');
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});
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}
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return $query->orderBy('created_at', 'desc')
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->paginate($filters['per_page'] ?? 20);
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}
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/**
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* 견적 상세 조회
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*/
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public function getEstimateDetail($estimateId): array
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{
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$estimate = Estimate::with(['modelSet.fields', 'items'])
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->where('tenant_id', $this->tenantId())
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->findOrFail($estimateId);
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return [
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'estimate' => $estimate,
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'model_set_schema' => $this->modelSetService->getModelSetCategoryFields($estimate->model_set_id),
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'calculation_summary' => $this->summarizeCalculations($estimate),
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];
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}
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/**
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* 견적 생성
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*/
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public function createEstimate(array $data): array
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{
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return DB::transaction(function () use ($data) {
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// 견적번호 생성
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$estimateNo = Estimate::generateEstimateNo($this->tenantId());
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// 모델셋 기반 BOM 계산
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$bomCalculation = $this->modelSetService->calculateModelSetBom(
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$data['model_set_id'],
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$data['parameters']
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);
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// 견적 생성
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$estimate = Estimate::create([
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'tenant_id' => $this->tenantId(),
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'model_set_id' => $data['model_set_id'],
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'estimate_no' => $estimateNo,
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'estimate_name' => $data['estimate_name'],
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'customer_name' => $data['customer_name'] ?? null,
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'project_name' => $data['project_name'] ?? null,
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'parameters' => $data['parameters'],
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'calculated_results' => $bomCalculation['calculated_values'] ?? [],
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'bom_data' => $bomCalculation,
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'total_amount' => 0, // 항목 생성 후 재계산
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'notes' => $data['notes'] ?? null,
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'valid_until' => now()->addDays(30), // 기본 30일 유효
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'created_by' => $this->apiUserId(),
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]);
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// 견적 항목 생성 (BOM 기반) + 가격 계산
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if (! empty($bomCalculation['bom_items'])) {
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$totalAmount = $this->createEstimateItems(
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$estimate,
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$bomCalculation['bom_items'],
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$data['client_id'] ?? null
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);
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// 총액 업데이트
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$estimate->update(['total_amount' => $totalAmount]);
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}
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return $this->getEstimateDetail($estimate->id);
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});
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}
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/**
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* 견적 수정
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*/
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public function updateEstimate($estimateId, array $data): array
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{
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return DB::transaction(function () use ($estimateId, $data) {
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$estimate = Estimate::where('tenant_id', $this->tenantId())
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->findOrFail($estimateId);
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// 파라미터가 변경되면 재계산
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if (isset($data['parameters'])) {
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$bomCalculation = $this->modelSetService->calculateModelSetBom(
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$estimate->model_set_id,
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$data['parameters']
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);
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$data['calculated_results'] = $bomCalculation['calculated_values'] ?? [];
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$data['bom_data'] = $bomCalculation;
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// 기존 견적 항목 삭제 후 재생성
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$estimate->items()->delete();
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if (! empty($bomCalculation['bom_items'])) {
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$totalAmount = $this->createEstimateItems(
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$estimate,
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$bomCalculation['bom_items'],
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$data['client_id'] ?? null
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);
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$data['total_amount'] = $totalAmount;
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}
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}
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$estimate->update([
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...$data,
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'updated_by' => $this->apiUserId(),
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]);
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return $this->getEstimateDetail($estimate->id);
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});
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}
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/**
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* 견적 삭제
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*/
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public function deleteEstimate($estimateId): void
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{
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DB::transaction(function () use ($estimateId) {
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$estimate = Estimate::where('tenant_id', $this->tenantId())
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->findOrFail($estimateId);
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// 진행 중인 견적은 삭제 불가
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if (in_array($estimate->status, ['SENT', 'APPROVED'])) {
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throw new \Exception(__('error.estimate.cannot_delete_sent_or_approved'));
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}
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$estimate->update(['deleted_by' => $this->apiUserId()]);
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$estimate->delete();
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});
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}
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/**
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* 견적 복제
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*/
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public function cloneEstimate($estimateId, array $data): array
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{
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return DB::transaction(function () use ($estimateId, $data) {
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$originalEstimate = Estimate::with('items')
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->where('tenant_id', $this->tenantId())
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->findOrFail($estimateId);
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// 새 견적번호 생성
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$newEstimateNo = Estimate::generateEstimateNo($this->tenantId());
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// 견적 복제
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$newEstimate = Estimate::create([
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'tenant_id' => $this->tenantId(),
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'model_set_id' => $originalEstimate->model_set_id,
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'estimate_no' => $newEstimateNo,
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'estimate_name' => $data['estimate_name'],
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'customer_name' => $data['customer_name'] ?? $originalEstimate->customer_name,
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'project_name' => $data['project_name'] ?? $originalEstimate->project_name,
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'parameters' => $originalEstimate->parameters,
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'calculated_results' => $originalEstimate->calculated_results,
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'bom_data' => $originalEstimate->bom_data,
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'total_amount' => $originalEstimate->total_amount,
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'notes' => $data['notes'] ?? $originalEstimate->notes,
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'valid_until' => now()->addDays(30),
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'created_by' => $this->apiUserId(),
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]);
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// 견적 항목 복제
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foreach ($originalEstimate->items as $item) {
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EstimateItem::create([
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'tenant_id' => $this->tenantId(),
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'estimate_id' => $newEstimate->id,
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'sequence' => $item->sequence,
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'item_name' => $item->item_name,
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'item_description' => $item->item_description,
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'parameters' => $item->parameters,
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'calculated_values' => $item->calculated_values,
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'unit_price' => $item->unit_price,
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'quantity' => $item->quantity,
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'total_price' => $item->total_price,
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'bom_components' => $item->bom_components,
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'notes' => $item->notes,
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'created_by' => $this->apiUserId(),
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]);
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}
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return $this->getEstimateDetail($newEstimate->id);
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});
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}
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/**
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* 견적 상태 변경
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*/
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public function changeEstimateStatus($estimateId, string $status, ?string $notes = null): array
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{
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$estimate = Estimate::where('tenant_id', $this->tenantId())
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->findOrFail($estimateId);
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$validTransitions = [
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'DRAFT' => ['SENT', 'REJECTED'],
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'SENT' => ['APPROVED', 'REJECTED', 'EXPIRED'],
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'APPROVED' => ['EXPIRED'],
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'REJECTED' => ['DRAFT'],
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'EXPIRED' => ['DRAFT'],
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];
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if (! in_array($status, $validTransitions[$estimate->status] ?? [])) {
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throw new \Exception(__('error.estimate.invalid_status_transition'));
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}
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$estimate->update([
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'status' => $status,
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'notes' => $notes ? ($estimate->notes."\n\n".$notes) : $estimate->notes,
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'updated_by' => $this->apiUserId(),
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]);
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return $this->getEstimateDetail($estimate->id);
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}
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/**
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* 동적 견적 폼 스키마 조회
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*/
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public function getEstimateFormSchema($modelSetId): array
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{
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$parameters = $this->modelSetService->getEstimateParameters($modelSetId);
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return [
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'model_set' => $parameters['category'],
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'form_schema' => [
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'input_fields' => $parameters['input_fields'],
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'calculated_fields' => $parameters['calculated_fields'],
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],
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'calculation_schema' => $parameters['calculation_schema'],
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];
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}
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/**
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* 견적 파라미터 미리보기 계산
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*/
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public function previewCalculation($modelSetId, array $parameters): array
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{
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return $this->modelSetService->calculateModelSetBom($modelSetId, $parameters);
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}
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/**
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* 견적 항목 생성 (가격 계산 포함)
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*
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* @return float 총 견적 금액
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*/
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protected function createEstimateItems(Estimate $estimate, array $bomItems, ?int $clientId = null): float
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{
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$totalAmount = 0;
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$warnings = [];
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foreach ($bomItems as $index => $bomItem) {
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$quantity = $bomItem['quantity'] ?? 1;
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$unitPrice = 0;
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// 가격 조회 (item_id와 item_type이 있는 경우)
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if (isset($bomItem['item_id']) && isset($bomItem['item_type'])) {
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$priceResult = $this->pricingService->getItemPrice(
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$bomItem['item_type'], // 'PRODUCT' or 'MATERIAL'
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$bomItem['item_id'],
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$clientId,
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now()->format('Y-m-d')
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);
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$unitPrice = $priceResult['price'] ?? 0;
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if ($priceResult['warning']) {
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$warnings[] = $priceResult['warning'];
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}
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}
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$totalPrice = $unitPrice * $quantity;
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$totalAmount += $totalPrice;
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EstimateItem::create([
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'tenant_id' => $this->tenantId(),
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'estimate_id' => $estimate->id,
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'sequence' => $index + 1,
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'item_name' => $bomItem['name'] ?? '견적 항목 '.($index + 1),
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'item_description' => $bomItem['description'] ?? '',
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'parameters' => $bomItem['parameters'] ?? [],
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'calculated_values' => $bomItem['calculated_values'] ?? [],
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'unit_price' => $unitPrice,
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'quantity' => $quantity,
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'total_price' => $totalPrice,
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'bom_components' => $bomItem['components'] ?? [],
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'created_by' => $this->apiUserId(),
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]);
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}
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// 가격 경고가 있으면 로그 기록
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if (! empty($warnings)) {
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\Log::warning('견적 가격 조회 경고', [
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'estimate_id' => $estimate->id,
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'warnings' => $warnings,
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]);
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}
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return $totalAmount;
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}
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/**
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* 계산 결과 요약
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*/
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protected function summarizeCalculations(Estimate $estimate): array
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{
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$summary = [
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'total_items' => $estimate->items->count(),
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'total_amount' => $estimate->total_amount,
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'key_calculations' => [],
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];
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// 주요 계산 결과 추출
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if (! empty($estimate->calculated_results)) {
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$results = $estimate->calculated_results;
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if (isset($results['W1'], $results['H1'])) {
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$summary['key_calculations']['제작사이즈'] = $results['W1'].' × '.$results['H1'].' mm';
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}
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if (isset($results['weight'])) {
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$summary['key_calculations']['중량'] = $results['weight'].' kg';
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}
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if (isset($results['area'])) {
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$summary['key_calculations']['면적'] = $results['area'].' ㎡';
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}
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if (isset($results['bracket_size'])) {
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$summary['key_calculations']['모터브라켓'] = $results['bracket_size'];
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}
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}
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return $summary;
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}
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}
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