<?php

namespace App\Service;

use App\Model\CalendarDetails;
use App\Model\Depart;
use App\Model\DeviceDepartDetails;
use App\Model\Employee;
use App\Model\Device;
use Illuminate\Support\Facades\DB;

class DeviceService extends Service
{
    public function deviceEdit($data,$user){
        list($status,$msg) = $this->deviceRule($data, $user, false);
        if(!$status) return [$status,$msg];

        try {
            DB::beginTransaction();

            $model = Device::where('id',$data['id'])->first();
            $model->code = $data['code'] ?? '';
            $model->title = $data['title'] ?? '';
            $model->size = $data['size'] ?? '';
            $model->mark = $data['mark'] ?? '';
            $model->is_use = $data['is_use'] ?? 0;
            $model->type = $data['type'] ?? 0;
            $model->in_time = $data['in_time'] ?? 0;
            $model->power = $data['power'] ?? "";
            $model->position = $data['position'] ?? "";
            $model->original_value = $data['original_value'] ?? 0;
            $model->initial_value = $data['initial_value'] ?? 0;
            $model->device_type = $data['device_type'] ?? 0;
            $model->save();

            $time = time();
            DeviceDepartDetails::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 deviceAdd($data,$user){
        list($status,$msg) = $this->deviceRule($data, $user);
        if(!$status) return [$status,$msg];

        try {
            DB::beginTransaction();

            $model = new Device();
            $model->code = $data['code'] ?? '';
            $model->title = $data['title'] ?? '';
            $model->size = $data['size'] ?? '';
            $model->mark = $data['mark'] ?? '';
            $model->is_use = $data['is_use'] ?? 0;
            $model->type = $data['type'] ?? 0;
            $model->in_time = $data['in_time'] ?? 0;
            $model->power = $data['power'] ?? "";
            $model->position = $data['position'] ?? "";
            $model->original_value = $data['original_value'] ?? 0;
            $model->initial_value = $data['initial_value'] ?? 0;
            $model->device_type = $data['device_type'] ?? 0;
            $model->top_depart_id = $data['top_depart_id'] ?? 0;
            $model->crt_id = $user['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,
                    'depart_id' => $value,
                    'crt_time' => $time,
                    'top_depart_id' => $data['top_depart_id'],
                ];
            }
            if(! empty($unit)) DeviceDepartDetails::insert($unit);
        }
    }

    private function getDetail($id){
        $data = DeviceDepartDetails::where('del_time',0)
            ->where('main_id', $id)
            ->select('depart_id', 'main_id')
            ->get()->toArray();

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

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

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

        return $detail;
    }

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

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

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

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

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

        return [true, ''];
    }

    public function deviceDetail($data, $user){
        if($this->isEmpty($data,'id')) return [false,'请选择数据'];
        $customer = Device::where('del_time',0)
            ->where('id',$data['id'])
            ->first();
        if(empty($customer)) return [false,'设备不存在或已被删除'];
        $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']): '';
        $customer['use_year'] = $customer['in_time'] ? $this->getDiffYearsFromNow($customer['in_time']) : 0;
        $customer['in_time'] = $customer['in_time'] ? date("Y-m-d",$customer['in_time']): '';

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

        return [true, $customer];
    }

    public function deviceCommon($data,$user, $field = []){
        if(empty($field)) $field = Device::$field;
        $model = Device::TopClear($user,$data);
        $model = $model->where('del_time',0)
            ->select($field)
            ->orderby('id', 'desc');

        if(! empty($data['title'])) $model->where('title', 'LIKE', '%'.$data['title'].'%');
        if(! empty($data['code'])) $model->where('code', 'LIKE', '%'.$data['code'].'%');
        if(! empty($data['id'])) $model->whereIn('id', $data['id']);
        if(! empty($data['is_use'])) $model->where('is_use', $data['is_use']);
        if(! empty($data['type'])) $model->where('type', $data['type']);
        if(! empty($data['crt_id'])) $model->whereIn('crt_id', $data['crt_id']);
        if(! empty($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 deviceList($data,$user){
        $model = $this->deviceCommon($data, $user);
        $list = $this->limit($model,'',$data);
        $list = $this->fillData($list, $data, $user);

        return [true, $list];
    }

    public function deviceRule(&$data, $user, $is_add = true){
        if(empty($data['title'])) return [false, '设备名称不能为空'];
        if(empty($data['code'])) return [false, '资产编码不能为空'];
        if(empty($data['is_use'])) return [false, '是否启用不能为空'];
        if(! isset(Device::Use[$data['is_use']])) return [false, '是否启用错误'];
        if(empty($data['type'])) return [false, '固定资产类型不能为空'];
        if(! isset(Device::$type[$data['type']])) return [false, '固定资产类型错误'];
        if(! isset(Device::$device_type[$data['device_type']])) return [false, '设备标签错误'];
        if(! empty($data['in_time'])) $data['in_time'] = $this->changeDateToDate($data['in_time']);
        if(! empty($data['original_value'])){
            $res = $this->checkNumber($data['original_value'],0,'positive');
            if(! $res['valid']) return [false,'原始价值：' . $res['error']];
        }
        $res = $this->checkNumber($data['initial_value'],0,'positive');
        if(! $res['valid']) return [false,'期初原值：' . $res['error']];
        $data['top_depart_id'] = $user['top_depart_id'];

        if($is_add){
            $bool = Device::where('code',$data['code'])
                ->where('top_depart_id', $data['top_depart_id'])
                ->where('del_time',0)
                ->exists();
        }else{
            if(empty($data['id'])) return [false,'ID不能为空'];
            $bool = Device::where('code',$data['code'])
                ->where('top_depart_id', $data['top_depart_id'])
                ->where('id','<>',$data['id'])
                ->where('del_time',0)
                ->exists();
        }
        if($bool) return [false, '资产编码已存在'];

        return [true, ''];
    }

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

        $emp = (new EmployeeService())->getEmployeeMap(array_unique(array_column($data['data'],'crt_id')));

        $map = [];
        if(isset($ergs['search_for_month_work'])) {
            $device_ids = array_column($data['data'], 'id');
            list($status, $map) = $this->getDevicesMonthStats($device_ids, $ergs['search_for_month_work'], $user);
        }
        foreach ($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]['in_time'] = $value['in_time'] ? date('Y-m-d',$value['in_time']) : '';
            $data['data'][$key]['crt_name'] = $emp[$value['crt_id']] ?? '';
            $data['data'][$key]['is_use_title'] = Device::Use[$value['is_use']] ?? '';
            $data['data'][$key]['type_title'] = Device::$type[$value['type']] ?? '';
            if(isset($ergs['search_for_month_work'])) $data['data'][$key]['month_dw'] = $map[$value['id']] ?? [];
        }

        return $data;
    }

    public function getDevicesMonthStats($device_ids, $month, $user)
    {
        $topDepartId = $user['top_depart_id'];
        if(is_numeric($month)){
            $monthStart = $month;
        }else{
            $monthStart = $this->changeDateToDate($month);
            $monthStr = date("Y-m", $monthStart);
        }
        $endTime = strtotime("+1 month", $monthStart) - 1;

        // 1. 获取当月标准工作日天数
        $standardWorkDays = DB::table('calendar_details')
            ->where('top_depart_id', $topDepartId)
            ->where('del_time', 0)
            ->where('time', '>=', $monthStart)
            ->where('time', '<=', $endTime)
            ->where('is_work', CalendarDetails::TYPE_ONE)
            ->count();

        if ($standardWorkDays <= 0) return [false, '工作日信息未设置'];

        // 2. 获取公司通用工时设置 (设备统一使用这个)
        $commonWorkMin = DB::table('work_range_details')
            ->where('top_depart_id', $topDepartId)
            ->where('del_time', 0)
            ->sum('total_work_min');

        if ($commonWorkMin <= 0) return [false, '公司工作时段未设置'];

        // 3. 计算结果
        $finalWorkMin = $standardWorkDays * $commonWorkMin;
        $result = [];
        foreach ($device_ids as $deviceId) {
            $result[$deviceId] = [
                'attendance_days' => (float)$standardWorkDays, // 设备没有请假加班，出勤天数即标准天数
                'final_work_hour' => round($finalWorkMin / 60, 2), // 标准总工时转小时
            ];
        }

        return [true, $result];
    }
}