sam-api/app/Services/VehicleDispatchService.php

<?php

namespace App\Services;

use App\Models\Tenants\ShipmentVehicleDispatch;
use Illuminate\Contracts\Pagination\LengthAwarePaginator;

class VehicleDispatchService extends Service
{
    /**
     * 배차차량 목록 조회
     */
    public function index(array $params): LengthAwarePaginator
    {
        $tenantId = $this->tenantId();

        $query = ShipmentVehicleDispatch::query()
            ->where('tenant_id', $tenantId)
            ->with('shipment');

        // 검색어 필터
        if (! empty($params['search'])) {
            $search = $params['search'];
            $query->where(function ($q) use ($search) {
                $q->where('vehicle_no', 'like', "%{$search}%")
                    ->orWhere('options->dispatch_no', 'like', "%{$search}%")
                    ->orWhereHas('shipment', function ($q3) use ($search) {
                        $q3->where('lot_no', 'like', "%{$search}%")
                            ->orWhere('site_name', 'like', "%{$search}%")
                            ->orWhere('customer_name', 'like', "%{$search}%");
                    });
            });
        }

        // 상태 필터 (options JSON)
        if (! empty($params['status'])) {
            $query->where('options->status', $params['status']);
        }

        // 날짜 범위 필터
        if (! empty($params['start_date'])) {
            $query->where('arrival_datetime', '>=', $params['start_date']);
        }
        if (! empty($params['end_date'])) {
            $query->where('arrival_datetime', '<=', $params['end_date'].' 23:59:59');
        }

        // 정렬
        $query->orderBy('id', 'desc');

        // 페이지네이션
        $perPage = $params['per_page'] ?? 20;

        return $query->paginate($perPage);
    }

    /**
     * 배차차량 통계
     */
    public function stats(): array
    {
        $tenantId = $this->tenantId();

        $all = ShipmentVehicleDispatch::query()
            ->where('tenant_id', $tenantId)
            ->get();

        $prepaid = 0;
        $collect = 0;
        $total = 0;

        foreach ($all as $dispatch) {
            $opts = $dispatch->options ?? [];
            $amount = (float) ($opts['total_amount'] ?? 0);
            $total += $amount;

            if (($opts['freight_cost_type'] ?? '') === 'prepaid') {
                $prepaid += $amount;
            }
            if (($opts['freight_cost_type'] ?? '') === 'collect') {
                $collect += $amount;
            }
        }

        return [
            'prepaid_amount' => $prepaid,
            'collect_amount' => $collect,
            'total_amount' => $total,
        ];
    }

    /**
     * 배차차량 상세 조회
     */
    public function show(int $id): ShipmentVehicleDispatch
    {
        $tenantId = $this->tenantId();

        return ShipmentVehicleDispatch::query()
            ->where('tenant_id', $tenantId)
            ->with('shipment')
            ->findOrFail($id);
    }

    /**
     * 배차차량 수정
     */
    public function update(int $id, array $data): ShipmentVehicleDispatch
    {
        $tenantId = $this->tenantId();

        $dispatch = ShipmentVehicleDispatch::query()
            ->where('tenant_id', $tenantId)
            ->findOrFail($id);

        // options에 저장할 필드 분리
        $optionFields = ['freight_cost_type', 'supply_amount', 'vat', 'total_amount', 'status'];
        $directFields = ['logistics_company', 'arrival_datetime', 'tonnage', 'vehicle_no', 'driver_contact', 'remarks'];

        // 기존 options 유지하면서 업데이트
        $options = $dispatch->options ?? [];
        foreach ($optionFields as $field) {
            if (array_key_exists($field, $data)) {
                $options[$field] = $data[$field];
            }
        }

        // 직접 컬럼 업데이트
        $updateData = ['options' => $options];
        foreach ($directFields as $field) {
            if (array_key_exists($field, $data)) {
                $updateData[$field] = $data[$field];
            }
        }

        $dispatch->update($updateData);

        return $dispatch->load('shipment');
    }
}