<?php

namespace App\Service;

use App\Model\BasicMaterial;
use App\Model\Material;
use App\Model\MaterialDetail;
use Illuminate\Support\Facades\DB;

class MaterialService extends Service
{
    public function basicMaterialEdit($data){
        list($status,$msg) = $this->basicMaterialRule($data, false);
        if(!$status) return [$status,$msg];

        $update = $msg['data'][0];
        BasicMaterial::where('id',$data['id'])->update($update);

        return [true,'保存成功！'];
    }

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

        BasicMaterial::insert($msg['data']);

        return [true,'保存成功！'];
    }

    public function basicMaterialDel($data){
        if($this->isEmpty($data,'id')) return [false,'ID必须！'];

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

        return [true,'删除成功'];
    }

    public function basicMaterialList($data){
        $list = BasicMaterial::where('del_time',0)
            ->select('title','crt_time','upd_time','id','parent_id')
            ->orderBy('id','desc');

        $list = $this->limit($list,'',$data);

        return [200,$list];
    }

    public function basicMaterialRule($data, $is_add = true){
        if($this->isEmpty($data,'data')) return [false,'数据不能为空！'];
        $title = array_column($data['data'],'title');
        $title = array_map(function($val) {
            return $val !== null ? $val : 0;
        }, $title);
        $title_count = array_count_values($title);
        foreach ($title as $value){
            if(empty($value)) return [false,'名称不能为空！'];
            if($title_count[$value] > 1) return [false,'名称不能重复'];
        }

        foreach ($data['data'] as $key => $value){
            $data['data'][$key]['upd_time'] = time();
            if($is_add){
                $bool = BasicMaterial::where('title',$value['title'])
                    ->where('del_time',0)
                    ->exists();
                $data['data'][$key]['crt_time'] = time();
            }else{
                if($this->isEmpty($data,'id')) return [false,'id不能为空！'];
                $bool = BasicMaterial::where('del_time',0)
                    ->where('parent_id',$data['id'])
                    ->exists();
                if($bool) return [false,'物料分类下存在子集！'];

                $bool = BasicMaterial::where('title',$value['title'])
                    ->where('id','<>',$data['id'])
                    ->where('del_time',0)
                    ->exists();
            }
            if($bool) return [false,'名称不能重复'];
        }

        return [true,$data];
    }

    public function MaterialEdit($data){
        list($status,$msg) = $this->MaterialRule($data,false);
        if(!$status) return [$status,$msg];

        DB::beginTransaction();
        try{
            $model = new Material();
            $model = $model->where('id',$data['id'])->first();
            $model->b_m_id = $data['b_m_id'] ;
            $model->title = $data['title'] ;
            $model->abbreviation_title = $data['abbreviation_title'] ;
            $model->unit = $data['unit'] ;
            $model->remark = $data['remark'] ?? '' ;
            $model->img_url = $data['img_url'] ?? '' ;
            $model->save();

            $detail_insert = [];
            MaterialDetail::where('material_id',$model->id)->update([
                'del_time' => time()
            ]);
            if(isset($data['children'])){
                foreach ($data['children'] as $v){
                    $detail_insert[] = [
                        'material_id' => $model->id,
                        'price' => $v['price'],
                        'long' => $v['long'],
                        'width' => $v['width'],
                        'high' => $v['high'],
                        'code' => $v['code'],
                        'brand' => $v['brand'],
                    ];
                }
            }
            MaterialDetail::insert($detail_insert);
            DB::commit();
        }catch (\Exception $e){
            DB::rollBack();
            return [false,$e->getMessage()];
        }
        return [true,'保存成功！'];
    }

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

        DB::beginTransaction();
        try{
            $model = new Material();
            $model->b_m_id = $data['b_m_id'] ;
            $model->title = $data['title'] ;
            $model->abbreviation_title = $data['abbreviation_title'] ;
            $model->unit = $data['unit'] ;
            $model->remark = $data['remark'] ?? '' ;
            $model->img_url = $data['img_url'] ?? '' ;
            $model->save();

            $detail_insert = [];
            if(isset($data['detail'])){
                foreach ($data['detail'] as $v){
                    $detail_insert[] = [
                        'material_id' => $model->id,
                        'price' => $v['price'],
                        'long' => $v['long'],
                        'width' => $v['width'],
                        'high' => $v['high'],
                        'code' => $v['code'],
                        'brand' => $v['brand'],
                    ];
                }
            }
            MaterialDetail::insert($detail_insert);
            DB::commit();
        }catch (\Exception $e){
            DB::rollBack();
            return [false,$e->getMessage()];
        }

        return [true,'保存成功！'];
    }

    public function MaterialDel($data){
        if($this->isEmpty($data,'id')) return [false,'ID必须！'];

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

        MaterialDetail::where('material_id',$data['id'])->update([
            'del_time'=>time()
        ]);

        return [true,'删除成功'];
    }

    public function MaterialList($data){
        $model = Material::where('del_time',0)
            ->select('title','b_m_id','abbreviation_title','unit','crt_time','upd_time','id')
            ->orderBy('id','desc');

        if(! empty($data['b_m_id'])) {
            $type = BasicMaterial::where('del_time',0)
                ->select('id','parent_id')
                ->get()->toArray();
            $this->getAllIdsArr($type,0,'',$ids);
            $string = $this->getLongestStr($ids, $data['b_m_id']);
            $pos = strpos($string, (string)$data['b_m_id']);
            if ($pos !== false) $id = substr($string, $pos);
            $res_id = [];
            if(! empty($id)) $res_id = explode(',',$id);
            $model->whereIn("b_m_id", $res_id);
        }

        $list = $this->limit($model,'',$data);

        return [true,$list];
    }

    public function MaterialDetail($data){
        if($this->isEmpty($data,'id')) return [false,'ID必传'];
        $id = $data['id'];
        $detail = Material::where('del_time',0)->where('id',$id)->select('title','b_m_id','abbreviation_title','unit','crt_time','upd_time','id')->first();
        if(empty($detail)) return [false,'数据不存在！'];
        $detail['detail'] = MaterialDetail::where('material_id',$id)->select('price','long','width','high','crt_time','upd_time','code','brand')->get()->toArray();

        return [true,$detail];
    }

    public function MaterialRule($data,$is_add = true){
        if($this->isEmpty($data,'b_m_id')) return [false,'物料分类不存在！'];
        if($this->isEmpty($data,'title')) return [false,'物料名称不存在！'];
        if($this->isEmpty($data,'abbreviation_title')) return [false,'物料简称不存在！'];
        if($this->isEmpty($data,'unit')) return [false,'物料单位不存在！'];
        if($this->isEmpty($data,'id')) return [false,'ID必传'];

        $model = Material::whereRaw("title = '{$data['title']}' OR abbreviation_title = '{$data['abbreviation_title']}'")
            ->where('del_time',0);
        if(! $is_add){
            if($this->isEmpty($data,'id')) return [false,'ID不能为空！'];
            $model->where('id','<>',$data['id']);
        }
        $bool = $model->exists();
        if($bool) return [false,'名称或简称已经存在！'];

        return [true,''];
    }
}