workHour/app/Service/DeviceWorkService.php

<?php

namespace App\Service;

use App\Jobs\ProcessDataJob;
use App\Model\CalendarDetails;
use App\Model\DailyDwOrder;
use App\Model\DailyDwOrderDetails;
use App\Model\DailyPwOrder;
use App\Model\Device;
use App\Model\Employee;
use App\Model\Item;
use App\Model\MonthlyDwOrder;
use App\Model\MonthlyDwOrderDetails;
use App\Model\RuleSetDetails;
use Illuminate\Support\Facades\DB;

class DeviceWorkService extends Service
{
    //设备月工时单--------------------------------------------
    public function monthlyDwOrderEdit($data,$user){
        list($status,$msg) = $this->monthlyDwOrderRule($data, $user, false);
        if(!$status) return [$status,$msg];

        try {
            DB::beginTransaction();

            $model = MonthlyDwOrder::where('id',$data['id'])->first();
//            $model->month = $data['month'] ?? 0;
//            $model->save();

            $time = time();
            MonthlyDwOrderDetails::where('del_time',0)
                ->where('main_id', $model->id)
                ->update(['del_time' => $time]);
            $this->saveDetail($model->id, $time, $data);

            DB::commit();
        }catch (\Exception $exception){
            DB::rollBack();
            return [false,$exception->getMessage()];
        }

        return [true, ''];
    }

    public function monthlyDwOrderAdd($data,$user){
        list($status,$msg) = $this->monthlyDwOrderRule($data, $user);
        if(!$status) return [$status,$msg];

        try {
            DB::beginTransaction();

            $model = new MonthlyDwOrder();
            $model->code = $this->generateBillNo([
                'top_depart_id' => $user['top_depart_id'],
                'type' => MonthlyDwOrder::Order_type,
                'period' => date("Ym", $data['month'])
            ]);
            $model->month = $data['month'] ?? 0;
            $model->crt_id = $user['id'];
            $model->top_depart_id = $data['top_depart_id'];
            $model->save();

            $this->saveDetail($model->id, time(), $data);

            DB::commit();
        }catch (\Exception $exception){
            DB::rollBack();
            return [false,$exception->getMessage()];
        }

        return [true, ''];
    }

    private function saveDetail($id, $time, $data){
        if(! empty($data['details'])){
            $unit = [];
            foreach ($data['details'] as $value){
                $unit[] = [
                    'main_id' => $id,
                    'device_id' => $value['device_id'],
                    'total_days' => $value['total_days'],
                    'rd_total_days' => $value['rd_total_days'],
                    'total_hours' => $value['total_hours'],
                    'rd_total_hours' => $value['rd_total_hours'],
                    'crt_time' => $time,
                    'top_depart_id' => $value['top_depart_id'],
                ];
            }
            if(! empty($unit)) MonthlyDwOrderDetails::insert($unit);
        }
    }

    private function getDetail($id){
        $data = MonthlyDwOrderDetails::where('del_time',0)
            ->where('main_id', $id)
            ->select('device_id', 'total_days', 'rd_total_days', 'total_hours', 'rd_total_hours')
            ->get()->toArray();

        $id = array_column($data,'device_id');
        $map = Device::whereIn('id', $id)->select('title','id','code')->get()->toArray();
        $map = array_column($map,null,'id');

        foreach ($data as $key => $value){
            $tmp = $map[$value['device_id']] ?? [];
            $merge = [];
            $merge['device_title'] = $tmp['title'];
            $merge['device_code'] = $tmp['code'];
            $data[$key] = array_merge($value, $merge);
        }

        $detail = [
            'details' => $data,
        ];

        //foreach ($detail as $key => $value) {
           // if (empty($value)) {
                //$detail[$key] = (object)[]; // 转成 stdClass 对象
            //}
        //}

        return $detail;
    }

    public function monthlyDwOrderDel($data, $user){
        if($this->isEmpty($data,'id')) return [false,'请选择数据！'];

        try {
            DB::beginTransaction();
            $time = time();

            $month = MonthlyDwOrder::where('del_time',0)
                ->whereIn('id',$data['id'])
                ->pluck('month')
                ->toArray();

            //归档
            list($status, $msg) = ArchiveService::isArchive($month, $user);
            if(! $status) return [false, $msg];

            MonthlyDwOrder::where('del_time',0)
                ->whereIn('id',$data['id'])
                ->update(['del_time' => $time]);

            MonthlyDwOrderDetails::where('del_time',0)
                ->whereIn('main_id', $data['id'])
                ->update(['del_time' => $time]);

            DB::commit();
        }catch (\Exception $exception){
            DB::rollBack();
            return [false,$exception->getMessage()];
        }

        return [true, ''];
    }

    public function monthlyDwOrderDetail($data, $user){
        if($this->isEmpty($data,'id')) return [false,'请选择数据！'];
        $customer = MonthlyDwOrder::where('del_time',0)
            ->where('id',$data['id'])
            ->first();
        if(empty($customer)) return [false,'设备月度工时单不存在或已被删除'];
        $customer = $customer->toArray();
        $customer['crt_name'] = Employee::where('id',$customer['crt_id'])->value('title');
        $customer['crt_time'] = $customer['crt_time'] ? date("Y-m-d H:i:s",$customer['crt_time']): '';
        $map = ArchiveService::fillIsArchive($customer['month'], $user);
        $customer['is_archive'] = $map[$customer['month']] ?? false;
        $customer['month'] = $customer['month'] ? date("Y-m",$customer['month']): '';

        $details = $this->getDetail($data['id']);
        $customer = array_merge($customer, $details);

        return [true, $customer];
    }

    public function monthlyDwOrderCommon($data,$user, $field = []){
        if(empty($field)) $field = MonthlyDwOrder::$field;

        $model = MonthlyDwOrder::Clear($user,$data);
        $model = $model->where('del_time',0)
            ->select($field)
            ->orderby('id', 'desc');

        if(! empty($data['time'][0]) && ! empty($data['time'][1])) {
            $return = $this->changeDateToTimeStampAboutRange($data['time']);
            $model->where('month','>=',$return[0]);
            $model->where('month','<=',$return[1]);
        }
        if(! empty($data['code'])) $model->where('code', 'LIKE', '%'.$data['code'].'%');
        if(! empty($data['id'])) $model->whereIn('id', $data['id']);
        if(! empty($data['crt_time'][0]) && ! empty($data['crt_time'][1])) {
            $return = $this->changeDateToTimeStampAboutRange($data['crt_time']);
            $model->where('crt_time','>=',$return[0]);
            $model->where('crt_time','<=',$return[1]);
        }

        return $model;
    }

    public function monthlyDwOrderList($data,$user){
        $model = $this->monthlyDwOrderCommon($data, $user);
        $list = $this->limit($model,'',$data);
        $list = $this->fillData($list, $user);

        return [true, $list];
    }

    public function monthlyDwOrderRule(&$data, $user, $is_add = true)
    {
        if (empty($data['month'])) return [false, '月份不能为空'];
        $data['month'] = $this->changeDateToDate($data['month']);
        $data['top_depart_id'] = $user['top_depart_id'];

        //归档
        list($status, $msg) = ArchiveService::isArchive($data['month'], $user);
        if(! $status) return [false, $msg];

        if (empty($data['details'])) return [false, '设备月度工时单明细不能为空'];

        // --- 1. 批量获取设备档案信息 (用于展示 [编码]名称) ---
        $deviceIds = array_column($data['details'], 'device_id');
        $deviceMap = DB::table('device')
            ->whereIn('id', $deviceIds)
            ->where('top_depart_id', $data['top_depart_id'])
            ->get(['id', 'code', 'title'])
            ->mapWithKeys(fn($item) => [$item->id => "[{$item->code}]{$item->title}"])
            ->toArray();

        // --- 2. 获取设备考勤基准 ---
        list($status, $deviceStats) = (new DeviceService())->getDevicesMonthStats($deviceIds, $data['month'], $user);
        if (!$status) return [false, $deviceStats];

        // 字段中文映射，用于报错
        $fieldNames = [
            'total_days'    => '使用总天数',
            'rd_total_days' => '研发使用天数',
            'total_hours'   => '使用总工时',
            'rd_total_hours'=> '研发总工时'
        ];

        // --- 3. 循环校验明细 ---
        foreach ($data['details'] as $key => $value) {
            $line = $key + 1; // 行号
            if (empty($value['device_id'])) return [false, "第{$line}行：设备ID不能为空"];

            $deviceId = $value['device_id'];
            $deviceDisplayName = $deviceMap[$deviceId] ?? "";
            if(empty($deviceDisplayName)) return [false, "第{$line}行：设备不存在或已被删除"];

            // 基础数字格式检查
            foreach ($fieldNames as $field => $cnName) {
                $precision = 2;
                $res = $this->checkNumber($value[$field], $precision, 'non-negative');
                if (!$res['valid']) {
                    return [false, "第{$line}行：设备{$deviceDisplayName}的{$cnName}填写不规范({$res['error']})"];
                }
            }

            // --- 4. 业务逻辑校验 ---
            $sysData = $deviceStats[$deviceId] ?? null;
            if ($sysData) {
                // A. 内部逻辑：研发不能大于总额
                if ($value['rd_total_days'] > $value['total_days']) {
                    return [false, "第{$line}行：设备{$deviceDisplayName}的研发使用天数不能大于使用总天数"];
                }
                if ($value['rd_total_hours'] > $value['total_hours']) {
                    return [false, "第{$line}行：设备{$deviceDisplayName}的研发总工时不能大于使用总工时"];
                }

                // B. 外部逻辑：不能超过系统根据日历算出的上限
                if ($value['total_days'] != $sysData['attendance_days']) {
                    return [false, "第{$line}行：设备{$deviceDisplayName}的使用总天数({$value['total_days']})不等于系统核算天数({$sysData['attendance_days']})"];
                }
                if ($value['total_hours'] != $sysData['final_work_hour']) {
                    return [false, "第{$line}行：设备{$deviceDisplayName}的使用总工时({$value['total_hours']})不等于系统核算工时({$sysData['final_work_hour']})"];
                }
            }

            $data['details'][$key]['top_depart_id'] = $data['top_depart_id'];
        }

        // --- 5. 查重与唯一性校验 ---
        list($status, $msg) = $this->checkArrayRepeat($data['details'], 'device_id', '设备');
        if (!$status) return [false, $msg];

        $query = MonthlyDwOrder::where('top_depart_id', $data['top_depart_id'])
            ->where('month', $data['month'])
            ->where('del_time', 0);

        if (!$is_add) {
            if (empty($data['id'])) return [false, 'ID不能为空'];
            $query->where('id', '<>', $data['id']);
        }

        if ($query->exists()) {
            return [false, date("Y-m", $data['month']) . '已存在设备月度研发工时单'];
        }

        return [true, ''];
    }

    public function fillData($data, $user){
        if(empty($data['data'])) return $data;

        $emp = (new EmployeeService())->getEmployeeMap(array_unique(array_column($data['data'],'crt_id')));
        $map = ArchiveService::fillIsArchive(array_unique(array_column($data['data'],'month')), $user);

        foreach ($data['data'] as $key => $value){
            $data['data'][$key]['crt_time'] = $value['crt_time'] ? date('Y-m-d H:i:s',$value['crt_time']) : '';
            $data['data'][$key]['month'] = $value['month'] ? date('Y-m',$value['month']) : '';
            $data['data'][$key]['crt_name'] = $emp[$value['crt_id']] ?? '';
            $data['data'][$key]['is_archive'] = $map[$value['month']] ?? false;
        }

        return $data;
    }

    public function fillDataForExport($data, $column, &$return)
    {
        if(empty($data)) return;

        $mainIds = array_column($data, 'id');
        // 获取详情映射 [main_id => [details...]]
        $detailsMap = $this->getDetailsMap($mainIds);

        // 默认空行模板
        $defaultRow = array_fill_keys($column, '');

        foreach ($data as $main) {
            $mainId = $main['id'];
            $details = $detailsMap[$mainId] ?? [];

            // 提取主表信息
            $mainInfo = [
                'code'  => $main['code'],
                'month' => $main['month'] ? date('Y-m', $main['month']) : '',
            ];

            if (empty($details)) {
                // 如果没有详情，至少导出一行主表信息（可选）
                $return[] = array_merge($defaultRow, $mainInfo);
            } else {
                // 核心：遍历详情，每一行详情都合并主表信息
                foreach ($details as $sub) {
                    // 合并主表字段 + 详情字段
                    $fullRow = array_merge($mainInfo, $sub);
                    // 过滤掉不在导出列里的字段，并补充缺失列
                    $return[] = array_merge($defaultRow, array_intersect_key($fullRow, $defaultRow));
                }
            }
        }
    }

    public function getDetailsMap($main_ids)
    {
        // 获取详情
        $details = MonthlyDwOrderDetails::where('del_time', 0)
            ->whereIn('main_id', $main_ids)
            ->get();

        // 获取设备信息
        $empIds = $details->pluck('device_id')->unique();
        $empMap = Device::whereIn('id', $empIds)->get()->keyBy('id');

        $res = [];
        foreach ($details as $item) {
            $tmpEmp = $empMap[$item->device_id] ?? null;

            // 组装每一行详情需要展示的字段
            $res[$item->main_id][] = [
                'device_code' => $tmpEmp ? $tmpEmp->code : '',
                'device_title' => $tmpEmp ? $tmpEmp->title : '',
                'total_days'     => $item->total_days,
                'rd_total_days'  => $item->rd_total_days,
                'total_hours'    => $item->total_hours,
                'rd_total_hours' => $item->rd_total_hours,
            ];
        }
        return $res; // 返回 [main_id => [detail_row, detail_row]]
    }

    //设备日工时单----------------------------------------------
    public function dailyDwOrderEdit($data,$user){
        list($status,$msg) = $this->dailyDwOrderRule($data, $user, false);
        if(!$status) return [$status,$msg];

        try {
            DB::beginTransaction();

            $model = DailyDwOrder::where('id',$data['id'])->first();
            $model->item_id = $data['item_id'] ?? 0;
            $model->save();

            $time = time();
            DailyDwOrderDetails::where('del_time',0)
                ->where('main_id', $model->id)
                ->update(['del_time' => $time]);
            $this->saveDetailDaily($model->id, $time, $data, $user);

            DB::commit();
        }catch (\Exception $exception){
            DB::rollBack();
            return [false,$exception->getMessage()];
        }

        return [true, ''];
    }

    public function dailyDwOrderAdd($data,$user){
        list($status,$msg) = $this->dailyDwOrderRule($data, $user);
        if(!$status) return [$status,$msg];

        try {
            DB::beginTransaction();

            $model = new DailyDwOrder();
            $model->code = $this->generateBillNo([
                'top_depart_id' => $user['top_depart_id'],
                'type' => DailyDwOrder::Order_type,
                'period' => date("Ym", $data['order_time'])
            ]);
            $model->order_time = $data['order_time'] ?? 0;
            $model->item_id = $data['item_id'] ?? 0;
            $model->crt_id = $user['id'];
            $model->top_depart_id = $data['top_depart_id'];
            $model->save();

            $this->saveDetailDaily($model->id, time(), $data, $user);

            DB::commit();
        }catch (\Exception $exception){
            DB::rollBack();
            return [false,$exception->getMessage()];
        }

        return [true, ''];
    }

    private function saveDetailDaily($id, $time, $data, $user){
        if(! empty($data['details'])){
            $unit = [];
            foreach ($data['details'] as $value){
                $unit[] = [
                    'main_id' => $id,
                    'device_id' => $value['device_id'],
                    'start_time_hour' => $value['start_time_hour'],
                    'start_time_min' => $value['start_time_min'],
                    'end_time_hour' => $value['end_time_hour'],
                    'end_time_min' => $value['end_time_min'],
                    'total_work_min' => $value['total_work_min'],
                    'crt_time' => $time,
                    'top_depart_id' => $value['top_depart_id'],
                    'order_time' => $data['order_time'] ?? 0,
                    'item_id' => $data['item_id'],
                    'crt_id' => $user['id'],
                ];
            }
            if(! empty($unit)) DailyDwOrderDetails::insert($unit);
        }
    }

    private function getDetailDaily($id){
        $data = DailyDwOrderDetails::where('del_time',0)
            ->where('main_id', $id)
            ->select('device_id', 'start_time_hour', 'start_time_min', 'end_time_hour', 'end_time_min', 'total_work_min')
            ->get()->toArray();

        $id = array_column($data,'device_id');
        $map = Device::whereIn('id',$id)
            ->select('title','id','code')
            ->get()
            ->keyBy('id')
            ->toArray();

        foreach ($data as $key => $value){
            $tmp = $map[$value['device_id']] ?? [];
            $merge = [];
            $merge['device_title'] = $tmp['title'];
            $merge['device_code'] = $tmp['code'];
            $data[$key] = array_merge($value, $merge);
        }

        $detail = [
            'details' => $data,
        ];

        //foreach ($detail as $key => $value) {
           // if (empty($value)) {
                //$detail[$key] = (object)[]; // 转成 stdClass 对象
            //}
        //}

        return $detail;
    }

    public function dailyDwOrderDel($data, $user){
        if($this->isEmpty($data,'id')) return [false,'请选择数据！'];

        try {
            DB::beginTransaction();
            $time = time();

            $month = DailyDwOrder::where('del_time',0)
                ->whereIn('id',$data['id'])
                ->pluck('order_time')
                ->toArray();

            //归档
            list($status, $msg) = ArchiveService::isArchive($month, $user);
            if(! $status) return [false, $msg];

            DailyDwOrder::where('del_time',0)
                ->whereIn('id',$data['id'])
                ->update(['del_time' => $time]);

            DailyDwOrderDetails::where('del_time',0)
                ->whereIn('main_id', $data['id'])
                ->update(['del_time' => $time]);

            DB::commit();
        }catch (\Exception $exception){
            DB::rollBack();
            return [false,$exception->getMessage()];
        }

        return [true, ''];
    }

    public function dailyDwOrderDetail($data, $user){
        if($this->isEmpty($data,'id')) return [false,'请选择数据！'];
        $customer = DailyDwOrder::where('del_time',0)
            ->where('id',$data['id'])
            ->first();
        if(empty($customer)) return [false,'设备日工时单不存在或已被删除'];
        $customer = $customer->toArray();
        $customer['crt_name'] = Employee::where('id',$customer['crt_id'])->value('title');
        $customer['crt_time'] = $customer['crt_time'] ? date("Y-m-d H:i:s",$customer['crt_time']): '';
        $item = Item::where('id', $customer['item_id'])->first();
        $customer['item_title'] = $item->title ?? '';
        $customer['item_code'] = $item->code ?? '';
        $map = ArchiveService::fillIsArchive($customer['order_time'], $user);
        $customer['is_archive'] = $map[$customer['order_time']] ?? false;
        $customer['order_time'] = $customer['order_time'] ? date("Y-m-d",$customer['order_time']): '';

        $details = $this->getDetailDaily($data['id']);
        $customer = array_merge($customer, $details);

        return [true, $customer];
    }

    public function dailyDwOrderCommon($data,$user, $field = []){
        if(empty($field)) $field = DailyDwOrder::$field;

        $model = DailyDwOrder::Clear($user,$data);
        $model = $model->where('del_time',0)
            ->select($field)
            ->orderby('id', 'desc');

        if(! empty($data['time'][0]) && ! empty($data['time'][1])) {
            $return = $this->changeDateToTimeStampAboutRange($data['time']);
            $model->where('order_time','>=',$return[0]);
            $model->where('order_time','<=',$return[1]);
        }
        if(! empty($data['code'])) $model->where('code', 'LIKE', '%'.$data['code'].'%');
        if(! empty($data['id'])) $model->whereIn('id', $data['id']);
        if(! empty($data['crt_time'][0]) && ! empty($data['crt_time'][1])) {
            $return = $this->changeDateToTimeStampAboutRange($data['crt_time']);
            $model->where('crt_time','>=',$return[0]);
            $model->where('crt_time','<=',$return[1]);
        }
        if (!empty($data['item_title'])) {
            $models = Item::TopClear($user,$data);
            $id = $models->where('del_time',0)
                ->where('title', 'LIKE', '%'.$data['item_title'].'%')
                ->pluck('id')
                ->all();
            $model->whereIn('item_id', $id);
        }

        return $model;
    }

    public function dailyDwOrderList($data,$user){
        $model = $this->dailyDwOrderCommon($data, $user);
        $list = $this->limit($model,'',$data);
        $list = $this->fillDataDaily($list, $user);

        return [true, $list];
    }

    public function dailyDwOrderRule(&$data, $user, $is_add = true){
        $data['top_depart_id'] = $user['top_depart_id'];
        if(empty($data['order_time'])) return [false, '单据日期不能为空'];
        $data['order_time'] = $this->changeDateToDate($data['order_time']);
        $orderTime = $data['order_time'];
        $itemId = $data['item_id'] ?? 0;

        // 使用日期范围限制
        list($status, $msg) = MiddleGroundService::checkTimestampInRange($data['order_time'], $data['top_depart_id']);
        if(! $status) return [false, $msg];

        //归档
        list($status, $msg) = ArchiveService::isArchive($data['order_time'], $user);
        if(! $status) return [false, $msg];

        if(empty($itemId)) return [false, '项目不能为空'];
        $bool = Item::where('del_time',0)->where('id', $itemId)->exists();
        if(!$bool) return [false, '项目不存在或已被删除'];

        if(empty($data['details'])) return [false, '设备日工时单明细不能为空'];

        // --- 1. 批量预获取人员信息，用于报错提示 ---
        $allEmpIds = array_filter(array_unique(array_column($data['details'], 'device_id')));

        $empDisplayMap = Device::whereIn('id', $allEmpIds)
            ->get(['id', 'code', 'title'])
            ->mapWithKeys(function($item){
                return [$item->id => "[{$item->code}]{$item->title}"];
            })->toArray();

        // 2. 本次提交内部重叠记录
        $internalOverlap = [];

        foreach ($data['details'] as $key => $value){
            $line = $key + 1;
            $t = "第" . $line . "行";
            $empId = $value['device_id'] ?? 0;
            if(empty($empId)) return [false, '设备不能为空'];

            $empName = $empDisplayMap[$empId] ?? "ID:{$empId}";

            // 校验数字有效性
            $res = $this->checkNumber($value['start_time_hour'], 0, 'non-negative');
            if(!$res['valid']) return [false, $t . "设备{$empName}开始点：" . $res['error']];
            if($value['start_time_hour'] > 23) return [false, false, $t . "设备{$empName}开始点不合法"];
            $res = $this->checkNumber($value['start_time_min'], 0, 'non-negative');
            if(!$res['valid']) return [false, $t ."设备{$empName}开始分：" . $res['error']];
            if($value['start_time_min'] > 60) return [false, false, $t . "设备{$empName}开始点不合法"];
            $res = $this->checkNumber($value['end_time_hour'], 0, 'non-negative');
            if(!$res['valid']) return [false, $t ."设备{$empName}结束点：" . $res['error']];
            if($value['end_time_hour'] > 24) return [false, false, $t . "设备{$empName}结束点不合法"];
            $res = $this->checkNumber($value['end_time_min'], 0, 'non-negative');
            if(!$res['valid']) return [false, $t ."设备{$empName}结束分：" . $res['error']];
            if($value['end_time_min'] > 60) return [false, false, $t . "设备{$empName}结束分不合法"];

            $currentStart = $value['start_time_hour'] * 60 + $value['start_time_min'];
            $currentEnd   = $value['end_time_hour'] * 60 + $value['end_time_min'];

            if ($currentStart >= $currentEnd) {
                return [false, $t . "设备{$empName}：开始时间必须早于结束时间"];
            }

            // --- 新增：总分钟数校验 ---
            $calculatedTotal = $currentEnd - $currentStart;
            if (!isset($value['total_work_min']) || intval($value['total_work_min']) !== $calculatedTotal) {
                return [false, $t . "设备{$empName}：工时计算有误，应为 {$calculatedTotal} 分钟"];
            }

            // --- 3. 内部重叠校验（防止一次提交多行重复） ---
            if (isset($internalOverlap[$empId])) {
                foreach ($internalOverlap[$empId] as $period) {
                    if ($currentStart < $period['e'] && $period['s'] < $currentEnd) {
                        return [false, "设备{$empName}在本次提交的多行明细中时间段重叠"];
                    }
                }
            }
            $internalOverlap[$empId][] = ['s' => $currentStart, 'e' => $currentEnd];

            $query = DB::table('daily_dw_order_details as d')
                ->join('daily_dw_order as m', 'd.main_id', '=', 'm.id')
                ->where('m.top_depart_id', $data['top_depart_id'])
                ->where('m.order_time', $orderTime)
                ->where('m.item_id', $itemId)
                ->where('d.device_id', $empId)
                ->where('m.del_time', 0)
                ->where('d.del_time', 0);

            if (!$is_add && !empty($data['id'])) {
                $query->where('m.id', '<>', $data['id']);
            }

            $existingPeriods = $query->select('d.start_time_hour', 'd.start_time_min', 'd.end_time_hour', 'd.end_time_min')->get();

            foreach ($existingPeriods as $p) {
                $exStart = $p->start_time_hour * 60 + $p->start_time_min;
                $exEnd   = $p->end_time_hour * 60 + $p->end_time_min;

                if ($currentStart < $exEnd && $exStart < $currentEnd) {
                    return [false, "设备{$empName}在该项目该日已有其他工时单创建重叠的时间段数据"];
                }
            }

            $data['details'][$key]['top_depart_id'] = $data['top_depart_id'];
        }

        if(!$is_add){
            if(empty($data['id'])) return [false,'ID不能为空'];
            $bool = DailyDwOrder::where('top_depart_id', $data['top_depart_id'])
                ->where('id',$data['id'])
                ->where('del_time',0)
                ->exists();
            if(!$bool) return [false, '设备日工时单不存在或已被删除'];
        }

        return [true, ''];
    }

    public function fillDataDaily($data, $user){
        if(empty($data['data'])) return $data;

        $emp = (new EmployeeService())->getEmployeeMap(array_unique(array_column($data['data'],'crt_id')));
        $item = (new ItemService())->getItemMap(array_unique(array_column($data['data'],'item_id')));
        $map = ArchiveService::fillIsArchive(array_unique(array_column($data['data'],'order_time')), $user);
        foreach ($data['data'] as $key => $value){
            $data['data'][$key]['crt_time'] = $value['crt_time'] ? date('Y-m-d H:i:s',$value['crt_time']) : '';
            $data['data'][$key]['order_time'] = $value['order_time'] ? date('Y-m-d',$value['order_time']) : '';
            $data['data'][$key]['crt_name'] = $emp[$value['crt_id']] ?? '';
            $item_tmp = $item[$value['item_id']] ?? [];
            $data['data'][$key]['item_title'] = $item_tmp['title'] ?? '';
            $data['data'][$key]['item_code'] = $item_tmp['code'] ?? '';
            $data['data'][$key]['is_archive'] = $map[$value['order_time']] ?? false;
        }

        return $data;
    }

    public function fillDataForExportDaily($data, $column, &$return)
    {
        if (empty($data)) return;

        $mainIds = array_column($data, 'id');
        // 1. 获取详情及所有关联档案（项目、设备）的映射
        $detailsMap = $this->getDwDailyDetailsMap($mainIds, $data);

        foreach ($data as $main) {
            $mainId = $main['id'];
            $details = $detailsMap[$mainId] ?? [];

            // 2. 提取并格式化主表共有信息
            $mainInfo = [
                'code'       => $main['code'],
                'order_time' => !empty($main['order_time']) ? date('Y-m-d', $main['order_time']) : '',
            ];

            if (empty($details)) {
                // 无明细时只导出一行主表信息
                $tempRow = [];
                foreach ($column as $col) {
                    $tempRow[] = $mainInfo[$col] ?? '';
                }
                $return[] = $tempRow;
            } else {
                // 3. 平铺：将设备明细信息、项目信息与主表信息合并
                foreach ($details as $sub) {
                    $fullRowData = array_merge($mainInfo, $sub);
                    $tempRow = [];
                    foreach ($column as $col) {
                        $tempRow[] = $fullRowData[$col] ?? '';
                    }
                    $return[] = $tempRow;
                }
            }
        }
    }

    public function getDwDailyDetailsMap($mainIds, $mainData)
    {
        // 1. 获取设备工时子表记录
        $details = DB::table('daily_dw_order_details')
            ->where('del_time', 0)
            ->whereIn('main_id', $mainIds)
            ->get();

        // 2. 提取关联 ID（设备 ID 和 项目 ID）
        $deviceIds = $details->pluck('device_id')->unique();
        $itemIds   = array_unique(array_column($mainData, 'item_id'));

        // 3. 批量获取设备档案和项目档案
        $deviceMap = DB::table('device')
            ->whereIn('id', $deviceIds)
            ->get(['id', 'title', 'code'])
            ->keyBy('id');

        $itemMap = DB::table('item')
            ->whereIn('id', $itemIds)
            ->get(['id', 'title', 'code'])
            ->keyBy('id');

        // 4. 预挂载主表的项目信息（item_code, item_title）
        $mainItemInfo = [];
        foreach ($mainData as $m) {
            $proj = $itemMap[$m['item_id']] ?? null;
            $mainItemInfo[$m['id']] = [
                'item_code'  => $proj ? $proj->code : '',
                'item_title' => $proj ? $proj->title : '',
            ];
        }

        $res = [];
        // 如果没有详情，初始化空结构
        if ($details->isEmpty()) {
            foreach ($mainItemInfo as $mId => $info) {
                $res[$mId] = [];
            }
            return $res;
        }

        // 5. 循环子表，合并设备档案信息
        foreach ($details as $item) {
            $device = $deviceMap[$item->device_id] ?? null;

            $detailRow = [
                // 设备信息（对应 Excel 配置中的 key）
                'device_code'  => $device ? $device->code : '',
                'device_title' => $device ? $device->title : '',
                // 时间信息
                'start_time'   => sprintf('%02d:%02d', $item->start_time_hour, $item->start_time_min),
                'end_time'     => sprintf('%02d:%02d', $item->end_time_hour, $item->end_time_min),
                // 项目信息（由主表平铺而来）
                'item_code'    => $mainItemInfo[$item->main_id]['item_code'] ?? '',
                'item_title'   => $mainItemInfo[$item->main_id]['item_title'] ?? '',
            ];

            $res[$item->main_id][] = $detailRow;
        }

        return $res;
    }

    public function dailyDwOrderCreate($data, $user)
    {
        $topDepartId = $user['top_depart_id'];
        if (empty($data['month'])) return [false, '月份不能为空'];

        $monthStart = $this->changeDateToDate($data['month']);

        // --- 前置核心校验 ---

        // 1. 校验设备月度明细是否存在
        $hasMonthly = DB::table('monthly_dw_order_details as d')
            ->join('monthly_dw_order as m', 'm.id', '=', 'd.main_id')
            ->where('m.month', $monthStart)
            ->where('m.top_depart_id', $topDepartId)
            ->where('m.del_time', 0)
            ->exists();
        if (!$hasMonthly) return [false, '未找到该月份的设备月度工时明细'];

        // 2. 校验设备项目分配规则
        $hasRules = DB::table('rule_set as r')
            ->where('r.month', $monthStart)
            ->where('r.top_depart_id', $topDepartId)
            ->where('r.del_time', 0)
            ->exists();
        if (!$hasRules) return [false, '未找到该月份的项目比例规则设置'];

        // 3. 校验工作日历
        $hasCalendar = DB::table('calendar_details')
            ->where('month', $monthStart)
            ->where('is_work', 1)
            ->where('del_time', 0)
            ->exists();
        if (!$hasCalendar) return [false, '该月份未配置工作日历'];

        $data['type'] = 'd_work';
        ProcessDataJob::dispatch($data, $user)->onQueue(DailyPwOrder::job);

        return [true, '设备工时生成任务已提交，请稍后查看结果'];
    }

    public function dailyDwOrderCreateMain($data, $user)
    {
        $topDepartId = $user['top_depart_id'];
        if (empty($data['month'])) return [false, '月份不能为空'];

        $monthStart = $this->changeDateToDate($data['month']);
        $monthEnd = strtotime('+1 month', $monthStart) - 1;
        $now = time();

        DB::beginTransaction();
        try {
            // --- 0. 清理旧数据 ---
            $oldOrderIds = DB::table('daily_dw_order')
                ->where('top_depart_id', $topDepartId)
                ->where('order_time', '>=', $monthStart)
                ->where('order_time', '<=', $monthEnd)
                ->where('is_create', 1)
                ->where('del_time', 0)
                ->pluck('id');

            if ($oldOrderIds->isNotEmpty()) {
                DB::table('daily_dw_order')->whereIn('id', $oldOrderIds)->update(['del_time' => $now]);
                DB::table('daily_dw_order_details')->whereIn('main_id', $oldOrderIds)->update(['del_time' => $now]);
            }

            // --- 1. 基础数据预加载 ---
            // 月度设备工时明细
            $monthlyOrder = DB::table('monthly_dw_order_details as d')
                ->join('monthly_dw_order as m', 'm.id', '=', 'd.main_id')
                ->where('m.month', $monthStart)->where('m.top_depart_id', $topDepartId)
                ->where('m.del_time', 0)->where('d.del_time', 0)
                ->select('d.*')->get();

            if ($monthlyOrder->isEmpty()) return [false, '未找到设备月度工时明细'];

            // 设备项目分配比例 (与人员类似，但通常关联 device_id)
            $ruleSet = DB::table('rule_set_details as rd')
                ->join('rule_set as r', 'r.id', '=', 'rd.main_id')
                ->where('r.month', $monthStart)
                ->where('rd.type', RuleSetDetails::type_two) // 假设 type_two 是设备类型
                ->where('r.del_time', 0)->where('rd.del_time', 0)
                ->select('rd.*')->get()->groupBy('data_id');

            // 标准工作时段 (设备通常只走公司标准时段)
            $standardWorkRanges = DB::table('work_range_details')
                ->where('top_depart_id', $topDepartId)
                ->where('del_time', 0)
                ->get();

            // 工作日历
            $workDays = DB::table('calendar_details')
                ->where('month', $monthStart)
                ->where('is_work', CalendarDetails::TYPE_ONE)
                ->where('del_time', 0)
                ->orderBy('time', 'asc')
                ->get();

            if ($workDays->isEmpty()) return [false, '未配置工作日历，无法分配设备工时'];

            // --- 2. 核心分配逻辑 ---
            $finalAlloc = [];
            foreach ($monthlyOrder as $mDetail) {
                $deviceId = $mDetail->device_id;
                $deviceRules = $ruleSet->get($deviceId);
                if (!$deviceRules) continue;

                $remainingMin = (float)$mDetail->rd_total_hours * 60;
                if ($remainingMin <= 0) continue;

                foreach ($workDays as $dayInfo) {
                    if ($remainingMin <= 0) break;

                    // 计算当天设备最大可用分钟 (标准时段总和)
                    $dayMaxAvail = $standardWorkRanges->sum('total_work_min');
                    $canAllocToday = min($remainingMin, $dayMaxAvail);

                    foreach ($deviceRules as $rule) {
                        $rate = (float)$rule->rate / 100;
                        $projectMin = $canAllocToday * $rate;
                        if ($projectMin > 0) {
                            $finalAlloc[$dayInfo->time][$rule->item_id][$deviceId] = ($finalAlloc[$dayInfo->time][$rule->item_id][$deviceId] ?? 0) + $projectMin;
                        }
                    }
                    $remainingMin -= $canAllocToday;
                }
            }

            // --- 3. 生成单据并填充时段 (防重叠) ---
            $newOrderIds = [];
            $dailyDevicePools = []; // 追踪每台设备每天的时间消耗情况

            foreach ($finalAlloc as $dayTs => $projects) {
                foreach ($projects as $itemId => $devices) {
                    $mainId = DB::table('daily_dw_order')->insertGetId([
                        'code' => '',
                        'item_id' => $itemId,
                        'order_time' => $dayTs,
                        'top_depart_id' => $topDepartId,
                        'is_create' => 1,
                        'crt_id' => $user['id'],
                        'crt_time' => $now,
                        'upd_time' => $now,
                    ]);
                    $newOrderIds[] = ['id' => $mainId, 'time' => $dayTs];

                    foreach ($devices as $deviceId => $toAllocMin) {
                        // 初始化该设备当天的时段池 (仅由标准时段构成)
                        if (!isset($dailyDevicePools[$dayTs][$deviceId])) {
                            $pool = [];
                            foreach ($standardWorkRanges as $swr) {
                                $pool[] = [
                                    's' => $swr->start_time_hour * 60 + $swr->start_time_min,
                                    'e' => $swr->end_time_hour * 60 + $swr->end_time_min
                                ];
                            }
                            $dailyDevicePools[$dayTs][$deviceId] = $pool;
                        }

                        $tempRem = $toAllocMin;
                        foreach ($dailyDevicePools[$dayTs][$deviceId] as &$p) {
                            if ($tempRem <= 0) break;

                            $pMax = $p['e'] - $p['s'];
                            if ($pMax <= 0) continue;

                            $take = min($tempRem, $pMax);
                            $start = $p['s'];
                            $end = $p['s'] + $take;

                            DB::table('daily_dw_order_details')->insert([
                                'main_id' => $mainId,
                                'device_id' => $deviceId,
                                'top_depart_id' => $topDepartId,
                                'start_time_hour' => floor($start / 60),
                                'start_time_min' => $start % 60,
                                'end_time_hour' => floor($end / 60),
                                'end_time_min' => $end % 60,
                                'total_work_min' => $take,
                                'crt_time' => $now,
                                'upd_time' => $now,
                            ]);

                            $tempRem -= $take;
                            $p['s'] = $end; // 指针后移，防重叠
                        }
                    }
                }
            }

            // --- 4. 回填单号 ---
            if (empty($newOrderIds)) return [false, '未生成任何设备日工时单'];
            foreach ($newOrderIds as $item) {
                $code = $this->generateBillNo([
                    'top_depart_id' => $topDepartId,
                    'type' => DailyDwOrder::Order_type, // 确保模型中定义了此常量
                    'period' => date("Ym", $item['time'])
                ]);
                DB::table('daily_dw_order')->where('id', $item['id'])->update(['code' => $code]);
            }

            DB::commit();
        } catch (\Exception $e) {
            DB::rollBack();
            return [false, '错误: ' . $e->getMessage() . ' 行: ' . $e->getLine()];
        }
        return [true, ''];
    }

    public function dailyDwOrderPreview($data, $user)
    {
        $topDepartId = $user['top_depart_id'];
        if (empty($data['month'])) return [false, '月份不能为空'];

        $monthStart = $this->changeDateToDate($data['month']);

        //归档
        list($status, $msg) = ArchiveService::isArchive($monthStart, $user);
        if(! $status) return [false, $msg];

        // 调用核心计算逻辑
        $result = $this->calculateDailyDeviceAllocation($monthStart, $topDepartId, $user);

        if (!$result['status']) return [false, $result['msg']];

        return [true, [
            'list' => $result['data'] // 返回给前端预览
        ]];
    }

    private function calculateDailyDeviceAllocation1($monthStart, $topDepartId, $user)
    {
        // 加载月度设备明细
        $monthlyOrder = DB::table('monthly_dw_order_details as d')
            ->join('monthly_dw_order as m', 'm.id', '=', 'd.main_id')
            ->where('m.month', $monthStart)
            ->where('m.top_depart_id', $topDepartId)
            ->where('m.del_time', 0)
            ->where('d.del_time', 0)
            ->select('d.*')
            ->get();

        if ($monthlyOrder->isEmpty()) return ['status' => false, 'msg' => '未找到设备月度工时明细'];

        $usedDeviceIds = $monthlyOrder->pluck('device_id')->unique()->toArray();

        $deviceMap = DB::table('device')
            ->whereIn('id', $usedDeviceIds)
            ->pluck('title', 'id')
            ->toArray();

        // 加载分配规则
        $ruleSet = DB::table('rule_set_details as rd')
            ->join('rule_set as r', 'r.id', '=', 'rd.main_id')
            ->where('r.month', $monthStart)
            ->where('rd.type', 2) // 设备类型
            ->where('rd.top_depart_id', $topDepartId)
            ->where('r.del_time', 0)
            ->where('rd.del_time', 0)
            ->select('rd.*')
            ->get();

        $usedItemIds = $ruleSet->pluck('item_id')->unique()->toArray();
        $itemMap = DB::table('item')
            ->whereIn('id', $usedItemIds)
            ->pluck('title', 'id')
            ->toArray();

        $ruleSetGrouped = $ruleSet->groupBy('data_id');

        // 标准班次 & 日历
        $standardWorkRanges = DB::table('work_range_details')
            ->where('top_depart_id', $topDepartId)
            ->where('del_time', 0)
            ->get();
        $dayMaxAvail = (int)$standardWorkRanges->sum('total_work_min');

        $workDays = DB::table('calendar_details')
            ->where('top_depart_id', $topDepartId)
            ->where('month', $monthStart)
            ->where('is_work', 1)
            ->where('del_time', 0)
            ->orderBy('time', 'asc')->get();

        if ($workDays->isEmpty()) return ['status' => false, 'msg' => '未配置工作日历'];

        // --- 2. 阶段一：计算每天每台设备分配的项目分钟数 (保持原逻辑) ---
        $finalAlloc = [];
        foreach ($monthlyOrder as $mDetail) {
            $deviceId = $mDetail->device_id;
            $deviceRules = $ruleSetGrouped->get($deviceId);
            if (!$deviceRules) continue;

            $remainingMin = (int)round((float)$mDetail->rd_total_hours * 60);
            if ($remainingMin <= 0) continue;

            foreach ($workDays as $dayInfo) {
                if ($remainingMin <= 0) break;

                $canAllocToday = min($remainingMin, $dayMaxAvail);
                $allocatedInDay = 0;
                $ruleCount = count($deviceRules);

                foreach ($deviceRules as $index => $rule) {
                    $rate = (float)$rule->rate / 100;
                    if ($index === $ruleCount - 1) {
                        $projectMin = $canAllocToday - $allocatedInDay;
                    } else {
                        $projectMin = (int)round($canAllocToday * $rate);
                    }

                    if ($projectMin > 0) {
                        $finalAlloc[$dayInfo->time][$rule->item_id][$deviceId] = $projectMin;
                        $allocatedInDay += $projectMin;
                    }
                }
                $remainingMin -= $canAllocToday;
            }
        }

        // --- 3. 阶段二：生成预览行并对齐 30 分钟 ---
        $previewList = [];
        $dailyDevicePools = [];
        $tempMainIdCounter = 1;
        $step = 30; // 步长

        foreach ($finalAlloc as $dayTs => $projects) {
            foreach ($projects as $itemId => $devices) {

                $currentTempMainId = $tempMainIdCounter++;
                $itemTitle = $itemMap[$itemId] ?? '未知项目';

                foreach ($devices as $deviceId => $toAllocMin) {
                    if (!isset($dailyDevicePools[$dayTs][$deviceId])) {
                        $pool = [];
                        foreach ($standardWorkRanges as $swr) {
                            $pool[] = [
                                's' => (int)($swr->start_time_hour * 60 + $swr->start_time_min),
                                'e' => (int)($swr->end_time_hour * 60 + $swr->end_time_min)
                            ];
                        }
                        $dailyDevicePools[$dayTs][$deviceId] = $pool;
                    }

                    $tempRem = (int)$toAllocMin;
                    foreach ($dailyDevicePools[$dayTs][$deviceId] as &$p) {
                        if ($tempRem <= 0) break;

                        // 【改动】起始点对齐：非30分钟整点则向上对齐
                        if ($p['s'] % $step != 0) {
                            $p['s'] = ceil($p['s'] / $step) * $step;
                        }

                        $pMax = (int)($p['e'] - $p['s']);
                        if ($pMax <= 0) continue;

                        // 【改动】取量对齐逻辑
                        if ($tempRem >= $step) {
                            // 尽量按步长分配
                            $take = min(floor($tempRem / $step) * $step, floor($pMax / $step) * $step);
                            if ($take <= 0) continue;
                        } else {
                            // 最后一丁点零头
                            $take = min($tempRem, $pMax);
                        }

                        $start = (int)$p['s'];
                        $end = $start + $take;

                        $previewList[] = [
                            'temp_main_id'    => $currentTempMainId,
                            'order_time'      => date('Y-m-d', $dayTs),
                            'order_timestamp' => $dayTs,
                            'item_id'         => $itemId,
                            'item_title'      => $itemTitle,
                            'device_id'       => $deviceId,
                            'device_title'    => $deviceMap[$deviceId] ?? '未知设备',
                            'start_time'      => sprintf('%02d:%02d', floor($start / 60), $start % 60),
                            'end_time'        => sprintf('%02d:%02d', floor($end / 60), $end % 60),
                            'start_hour'      => (int)floor($start / 60),
                            'start_min'       => (int)($start % 60),
                            'end_hour'        => (int)floor($end / 60),
                            'end_min'         => (int)($end % 60),
                            'total_work_min'  => $take,
                        ];

                        $tempRem -= $take;
                        $p['s'] = $end;
                    }
                }
            }
        }

        return ['status' => true, 'data' => $previewList];
    }

    private function calculateDailyDeviceAllocation($monthStart, $topDepartId, $user)
    {
        // 1. 加载月度设备明细
        $monthlyOrder = DB::table('monthly_dw_order_details as d')
            ->join('monthly_dw_order as m', 'm.id', '=', 'd.main_id')
            ->where('m.month', $monthStart)
            ->where('m.top_depart_id', $topDepartId)
            ->where('m.del_time', 0)
            ->where('d.del_time', 0)
            ->select('d.*')
            ->get();

        if ($monthlyOrder->isEmpty()) return ['status' => false, 'msg' => '未找到设备月度工时明细'];

        $usedDeviceIds = $monthlyOrder->pluck('device_id')->unique()->toArray();

        $deviceMap = DB::table('device')
            ->whereIn('id', $usedDeviceIds)
            ->pluck('title', 'id')
            ->toArray();

        // 加载分配规则
        $ruleSet = DB::table('rule_set_details as rd')
            ->join('rule_set as r', 'r.id', '=', 'rd.main_id')
            ->where('r.month', $monthStart)
            ->where('rd.type', 2) // 设备类型
            ->where('rd.top_depart_id', $topDepartId)
            ->where('r.del_time', 0)
            ->where('rd.del_time', 0)
            ->select('rd.*')
            ->get();

        $usedItemIds = $ruleSet->pluck('item_id')->unique()->toArray();
        $itemMap = DB::table('item')
            ->whereIn('id', $usedItemIds)
            ->pluck('title', 'id')
            ->toArray();

        $ruleSetGrouped = $ruleSet->groupBy('data_id');

        // 标准班次 & 日历
        $standardWorkRanges = DB::table('work_range_details')
            ->where('top_depart_id', $topDepartId)
            ->where('del_time', 0)
            ->get();

        // 【关键改动】让标准班次的可用时间，天然就是30分钟的整数倍（向下取整，确保格子规整）
        $step = 30;
        $dayMaxAvail = 0;
        $cleanWorkRanges = [];
        foreach ($standardWorkRanges as $swr) {
            $s = (int)($swr->start_time_hour * 60 + $swr->start_time_min);
            $e = (int)($swr->end_time_hour * 60 + $swr->end_time_min);
            // 起始点对齐
            if ($s % $step != 0) $s = (int)ceil($s / $step) * $step;
            if ($e % $step != 0) $e = (int)floor($e / $step) * $step;

            if ($e > $s) {
                $cleanWorkRanges[] = ['s' => $s, 'e' => $e];
                $dayMaxAvail += ($e - $s);
            }
        }

        $workDays = DB::table('calendar_details')
            ->where('top_depart_id', $topDepartId)
            ->where('month', $monthStart)
            ->where('is_work', 1)
            ->where('del_time', 0)
            ->orderBy('time', 'asc')->get();

        if ($workDays->isEmpty()) return ['status' => false, 'msg' => '未配置工作日历'];

        // --- 2. 阶段一：计算每天每台设备分配的项目分钟数 (加入30分钟对齐无损控制) ---
        $finalAlloc = [];
        foreach ($monthlyOrder as $mDetail) {
            $deviceId = $mDetail->device_id;
            $deviceRules = $ruleSetGrouped->get($deviceId);
            if (!$deviceRules) continue;

            $remainingMin = (int)round((float)$mDetail->rd_total_hours * 60);
            if ($remainingMin <= 0) continue;

            foreach ($workDays as $dayInfo) {
                if ($remainingMin <= 0) break;

                // 当天最大可分，必须是30的倍数（最后一天除外，最后一天要把零头全部收走）
                $canAllocToday = min($remainingMin, $dayMaxAvail);
                // 确保非最后一天的日额度也是30的倍数
                if ($remainingMin > $dayMaxAvail && $canAllocToday % $step != 0) {
                    $canAllocToday = (int)floor($canAllocToday / $step) * $step;
                }

                $allocatedInDay = 0;
                $ruleCount = count($deviceRules);

                foreach ($deviceRules as $index => $rule) {
                    if ($index === $ruleCount - 1) {
                        // 最后一个项目拿走今天剩下的所有分钟
                        $projectMin = $canAllocToday - $allocatedInDay;
                    } else {
                        $rate = (float)$rule->rate / 100;
                        // 【优化】计算出来的项目时间，直接四舍五入到最近的30分钟整数倍
                        $rawMin = $canAllocToday * $rate;
                        $projectMin = (int)round($rawMin / $step) * $step;
                    }

                    // 防止四舍五入爆池子
                    if ($allocatedInDay + $projectMin > $canAllocToday) {
                        $projectMin = $canAllocToday - $allocatedInDay;
                    }

                    if ($projectMin > 0) {
                        $finalAlloc[$dayInfo->time][$rule->item_id][$deviceId] = $projectMin;
                        $allocatedInDay += $projectMin;
                    }
                }
                $remainingMin -= $allocatedInDay; // 减去实际扣减的，确保闭环
            }

            // 【大招：溢出工时补偿】如果日历天数走完了，因为设备加班导致 remainingMin 还有剩
            // 将剩下的零头，强行追加分配到有空间的最后几天里，确保总工时 168 小时一分不差
            if ($remainingMin > 0) {
                foreach (array_reverse($workDays->toArray()) as $dayInfo) {
                    if ($remainingMin <= 0) break;
                    // 找到该设备当天已分配的总量
                    $todayAllocated = 0;
                    foreach ($finalAlloc[$dayInfo->time] ?? [] as $itemId => $devs) {
                        $todayAllocated += $devs[$deviceId] ?? 0;
                    }

                    // 哪怕超过标准班次，为了不丢工时，硬塞进去（这部分会作为加班在后续无缝拉长）
                    $lastRule = $deviceRules->last();
                    if ($lastRule) {
                        $finalAlloc[$dayInfo->time][$lastRule->item_id][$deviceId] =
                            ($finalAlloc[$dayInfo->time][$lastRule->item_id][$deviceId] ?? 0) + $remainingMin;
                        $remainingMin = 0;
                    }
                }
            }
        }

        // --- 3. 阶段二：生成预览行 (采用无缝滑行指针，杜绝截断丢弃) ---
        $previewList = [];
        $dailyDevicePools = [];
        $tempMainIdCounter = 1;

        foreach ($finalAlloc as $dayTs => $projects) {
            foreach ($projects as $itemId => $devices) {

                $currentTempMainId = $tempMainIdCounter++;
                $itemTitle = $itemMap[$itemId] ?? '未知项目';

                foreach ($devices as $deviceId => $toAllocMin) {
                    if (!isset($dailyDevicePools[$dayTs][$deviceId])) {
                        // 初始化这台设备今天的标准班次池
                        $dailyDevicePools[$dayTs][$deviceId] = $cleanWorkRanges;
                    }

                    $tempRem = (int)$toAllocMin;

                    // 1. 先尝试塞进标准班次
                    foreach ($dailyDevicePools[$dayTs][$deviceId] as &$p) {
                        if ($tempRem <= 0) break;

                        $pMax = $p['e'] - $p['s'];
                        if ($pMax <= 0) continue;

                        $take = min($tempRem, $pMax);
                        $start = (int)$p['s'];
                        $end = $start + $take;

                        $previewList[] = $this->buildPreviewRow(
                            $currentTempMainId, $dayTs, $itemId, $itemTitle,
                            $deviceId, $deviceMap[$deviceId] ?? '未知设备', $start, $end, $take
                        );

                        $tempRem -= $take;
                        $p['s'] = $end; // 指针平移
                    }

                    // 2. 【关键安全阀】如果标准班次格子全满了，但 tempRem 还有剩（说明设备在冲刺加班）
                    // 绝对不能扔掉！从当天的最后一个结束时间开始，无上限往后顺延生成“加班行”
                    if ($tempRem > 0) {
                        // 找到当天的最后落点，如果连标准班次都没有，默认从 18:00 (1080) 开始无缝排
                        $lastEnd = 1080;
                        if (!empty($cleanWorkRanges)) {
                            $lastEnd = end($cleanWorkRanges)['e'];
                        }

                        // 看看之前有没有已经排上去的加班，有的话紧跟其后
                        if (isset($dailyDevicePools[$dayTs][$deviceId]['overtime_last_end'])) {
                            $lastEnd = $dailyDevicePools[$dayTs][$deviceId]['overtime_last_end'];
                        }

                        $start = $lastEnd;
                        $end = $start + $tempRem;

                        $previewList[] = $this->buildPreviewRow(
                            $currentTempMainId, $dayTs, $itemId, $itemTitle,
                            $deviceId, $deviceMap[$deviceId] ?? '未知设备', $start, $end, $tempRem
                        );

                        // 记录该设备今天最新的加班落点
                        $dailyDevicePools[$dayTs][$deviceId]['overtime_last_end'] = $end;
                        $tempRem = 0;
                    }
                }
            }
        }

        return ['status' => true, 'data' => $previewList];
    }

    /**
     * 辅助抽离：组装预览行数据
     */
    private function buildPreviewRow($tempMainId, $dayTs, $itemId, $itemTitle, $deviceId, $deviceTitle, $start, $end, $take)
    {
        return [
            'temp_main_id'    => $tempMainId,
            'order_time'      => date('Y-m-d', $dayTs),
            'order_timestamp' => $dayTs,
            'item_id'         => $itemId,
            'item_title'      => $itemTitle,
            'device_id'       => $deviceId,
            'device_title'    => $deviceTitle,
            'start_time'      => sprintf('%02d:%02d', floor($start / 60), $start % 60),
            'end_time'        => sprintf('%02d:%02d', floor($end / 60), $end % 60),
            'start_hour'      => (int)floor($start / 60),
            'start_min'       => (int)($start % 60),
            'end_hour'        => (int)floor($end / 60),
            'end_min'         => (int)($end % 60),
            'total_work_min'  => $take,
        ];
    }

    public function dailyDwOrderSave($data, $user)
    {
        $list = $data['list'] ?? [];
        if (empty($list)) return [false, '提交数据不能为空'];

        $topDepartId = $user['top_depart_id'];
        $month = $data['month']; // 格式如: "2026-03"
        $monthStart = $this->changeDateToDate($month);

        //归档
        list($status, $msg) = ArchiveService::isArchive($monthStart, $user);
        if(! $status) return [false, $msg];

        $now = time();

        // 1. 预加载映射
        $deviceIds = collect($list)->pluck('device_id')->unique()->toArray();
        $deviceMap = DB::table('device')->whereIn('id', $deviceIds)->pluck('title', 'id')->toArray();

        // 2. 重新分组并记录行号
        $groupedByOrder = [];
        foreach ($list as $index => $item) {
            $item['_line'] = $index + 1;
            $groupKey = $item['order_time'] . '_' . $item['item_id'];
            $groupedByOrder[$groupKey][] = $item;
        }

        $deviceTimeline = [];

        DB::beginTransaction();
        try {
            // A. 清理旧数据
            $monthEnd = strtotime('+1 month', $monthStart) - 1;

            $oldOrderIds = DB::table('daily_dw_order')
                ->where('top_depart_id', $topDepartId)
                ->whereBetween('order_time', [$monthStart, $monthEnd])
                ->where('del_time', 0)
                ->pluck('id');

            if ($oldOrderIds->isNotEmpty()) {
                DB::table('daily_dw_order')->whereIn('id', $oldOrderIds)->update(['del_time' => $now]);
                DB::table('daily_dw_order_details')->whereIn('main_id', $oldOrderIds)->update(['del_time' => $now]);
            }

            // B. 遍历重组后的分组
            foreach ($groupedByOrder as $details) {
                $first = $details[0];
                $orderTimestamp = strtotime($first['order_time']);
                $itemId = $first['item_id'];

                $mainId = DB::table('daily_dw_order')->insertGetId([
                    'code'          => '',
                    'item_id'       => $itemId,
                    'order_time'    => $orderTimestamp,
                    'top_depart_id' => $topDepartId,
                    'is_create'     => 1,
                    'crt_id'        => $user['id'],
                    'crt_time'      => $now,
                ]);

                $insertDetails = [];
                foreach ($details as $d) {
                    $rowNum = $d['_line'];
                    $devId = $d['device_id'];
                    $devName = $deviceMap[$devId] ?? "设备(ID:{$devId})";

                    // --- 新增：校验 order_time 是否属于当前选择的 month ---
                    if (date("Y-m", strtotime($d['order_time'])) !== $month) {
                        return [false, "第 {$rowNum} 行：日期[{$d['order_time']}]不属于保存月份[{$month}]，请修正！"];
                    }

                    $s = (int)$d['start_hour'] * 60 + (int)$d['start_min'];
                    $e = (int)$d['end_hour'] * 60 + (int)$d['end_min'];
                    $calcTotalMin = $e - $s;

                    if ($calcTotalMin <= 0) {
                        return [false, "第 {$rowNum} 行：设备[{$devName}]在[{$d['order_time']}]的结束时间必须晚于开始时间"];
                    }

                    // 冲突校验
                    $dateStr = $d['order_time'];
                    if (isset($deviceTimeline[$devId][$dateStr])) {
                        foreach ($deviceTimeline[$devId][$dateStr] as $exist) {
                            if ($s < $exist['e'] && $e > $exist['s']) {
                                return [false, "第 {$rowNum} 行：设备[{$devName}]在[{$dateStr}]存在时间冲突({$d['start_time']}-{$d['end_time']})"];
                            }
                        }
                    }
                    $deviceTimeline[$devId][$dateStr][] = ['s' => $s, 'e' => $e];

                    $insertDetails[] = [
                        'main_id'         => $mainId,
                        'device_id'       => $devId,
                        'top_depart_id'   => $topDepartId,
                        'start_time_hour' => $d['start_hour'],
                        'start_time_min'  => $d['start_min'],
                        'end_time_hour'   => $d['end_hour'],
                        'end_time_min'    => $d['end_min'],
                        'total_work_min'  => $calcTotalMin,
                        'crt_time'        => $now,
                        'order_time'    => $orderTimestamp,
                        'item_id'    => $itemId,
                        'crt_id'     => $user['id'],
                    ];
                }
                DB::table('daily_dw_order_details')->insert($insertDetails);

                $code = $this->generateBillNo([
                    'top_depart_id' => $topDepartId,
                    'type' => DailyDwOrder::Order_type,
                    'period' => date("Ym", $orderTimestamp)
                ]);
                DB::table('daily_dw_order')->where('id', $mainId)->update(['code' => $code]);
            }

            DB::commit();
            return [true, ''];
        } catch (\Exception $e) {
            DB::rollBack();
            return [false, "保存失败：" . $e->getMessage()];
        }
    }
}