<?php

namespace App\Service;

use App\Model\Dimension;
use App\Model\Employee;
use App\Model\Quantization;
use App\Model\QuantizationDetails;
use Illuminate\Support\Facades\DB;

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

        try {
            DB::beginTransaction();

            $model = Quantization::where('id',$data['id'])->first();
            $model->title = $data['title'] ?? '';
            $model->code = $data['code'] ?? '';
            $model->is_use = $data['is_use'] ?? 0;
            $model->save();

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

            $details = [];
            foreach ($data['details'] as $value){
                $details[] = [
                    'quantization_id' => $data['id'],
                    'title' => $value['title'],
                    'dimension_id' => $value['dimension_id'],
                    'rate' => $value['rate'],
                    'crt_time' => $time,
                ];
            }
            if(! empty($details)) QuantizationDetails::insert($details);

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

        return [true, ''];
    }

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

        try {
            DB::beginTransaction();

            $model = new Quantization();
            $model->title = $data['title'] ?? '';
            $model->code = $data['code'] ?? '';
            $model->is_use = $data['is_use'] ?? 0;
            $model->crt_id = $user['id'];
            $model->save();

            $details = [];
            $time = time();
            foreach ($data['details'] as $value){
                $details[] = [
                    'quantization_id' => $model->id,
                    'title' => $value['title'],
                    'dimension_id' => $value['dimension_id'],
                    'rate' => $value['rate'],
                    'crt_time' => $time,
                ];
            }
            if(! empty($details)) QuantizationDetails::insert($details);

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

        return [true, ''];
    }

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

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

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

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

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

        return [true, ''];
    }

    public function quantizationDetail($data,$user){
        if($this->isEmpty($data,'id')) return [false,'请选择数据！'];
        $customer = Quantization::where('del_time',0)
            ->where('id',$data['id'])
            ->first();
        if(empty($customer)) return [false,'量化档案不存在或已被删除'];
        $customer = $customer->toArray();

        $details = QuantizationDetails::from('quantization_details as a')
            ->leftJoin('dimension as b','b.id','a.dimension_id')
            ->where('a.del_time',0)
            ->where('a.quantization_id', $data['id'])
            ->select('a.title','a.dimension_id','a.rate','b.title','b.type')
            ->get()->toArray();
        foreach ($details as $key => $value){
            $details[$key]['type_title'] = Dimension::$type_name[$value['type']] ?? '';
        }
        $customer['details'] = $details;
        $customer['crt_name'] = Employee::where('id',$customer['crt_id'])->value('emp_name');
        $customer['crt_time'] = $customer['crt_time'] ? date("Y-m-d H:i:s",$customer['crt_time']): '';

        return [true, $customer];
    }

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

        $model = Quantization::where('del_time',0)
            ->select($field)
            ->orderby('id', 'desc');

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

        return [true, $list];
    }

    public function quantizationRule(&$data, $user, $is_add = true){
        if(empty($data['title'])) return [false, '名称不能为空'];
        if(empty($data['code'])) return [false, '编码不能为空'];
        if(empty($data['details'])) return [false, '维度明细不能为空'];
        foreach ($data['details'] as $value){
            if(empty($value['title'])) return [false, '维度名称不能为空'];
            if(empty($value['dimension_id'])) return [false, '选项不能为空'];
            if(empty($value['rate'])) return [false, '占比不能为空'];
        }
        $rate_total = floatval(array_sum(array_column($data['details'],'rate')));
        if($rate_total != 100.0) return [false, '占比之和必须等于100'];

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

        return [true, $data];
    }

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

        $emp = (new EmployeeService())->getEmployeeMap(array_unique(array_column($data['data'],'id')));
        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]['crt_name'] = $emp[$value['crt_id']] ?? '';
            $data['data'][$key]['is_use_title'] = Quantization::$is_use_name[$value['is_use']] ?? '';
        }

        return $data;
    }
}