<?php

namespace App\Service;

use App\Model\Fee;
use Illuminate\Support\Facades\DB;

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

        $update = $msg['data'][0];
        $model = new Fee();
        $model->where('id',$data['id'])->update($update);

        return [true, ''];
    }

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

        try {
            DB::beginTransaction();

            foreach ($msg['data'] as $value){
                $model = new Fee();
                $model->parent_id = $value['parent_id'];
                $model->title = $value['title'];
                $model->code = $value['code'];
                $model->is_other = $value['is_other'] ?? Fee::IS_OTHER_ZERO;
                $model->sort = $value['sort'] ?? 0;
                $model->top_depart_id = $value['top_depart_id'];
                $model->save();
            }

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

        return [true,''];
    }

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

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

        return [true,''];
    }

    public function checkFeeDel($data){
        if($this->isEmpty($data,'id')) return [false,'ID不能为空'];

        $bool = Fee::whereIn('parent_id', $data['id'])->where('del_time',0)->exists();
        if($bool) return [false,'该费用存在子类型'];

        return [true, ''];
    }

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

        $model = Fee::TopClear($user,$data);
        $model = $model->where('del_time',0)
            ->select($field)
            ->orderby('sort', 'asc')
            ->orderby('id', 'asc');

        if(isset($data['parent_id'])) $model->where('parent_id', $data['parent_id']);
        if(! empty($data['title'])) $model->where('title', 'LIKE', '%'.$data['title'].'%');
        if(! empty($data['code'])) $model->where('code', 'LIKE', '%'.$data['code'].'%');

        return $model;
    }

    public function feeList($data, $user){
        $model = $this->feeCommon($data, $user);

        $list = $model->get()->toArray();
        $list = $this->fillFeeList($list, $user);
        $list_tree = $list;
        if(! empty($list_tree)) {
            $minParentId = min(array_column($list_tree, 'parent_id'));
            $list_tree = $this->makeTree($minParentId,$list_tree);
            $list_tree = $this->set_sort_circle($list_tree);
        }

        return [true,['data' => $list,'tree' => $list_tree]];
    }

    public function fillFeeList($list, $user, $is_export = false){
        if(empty($list)) return $list;

        if($is_export){
            $map = Fee::where('del_time',0)
                ->whereIn('id', array_column($list['data'], 'parent_id'))
                ->select('code','id', 'title')
                ->get()
                ->toArray();
            $map = array_column($map, null, 'id');
            foreach ($list['data'] as $key => $value){
                $tmp = $map[$value['parent_id']] ?? "";
                $list['data'][$key]['parent_code'] = $tmp['code'] ?? "";
                $list['data'][$key]['parent_title'] = $tmp['title'] ?? "";
                $list['data'][$key]['is_other_title'] = Fee::IS_OTHER[$value['is_other']] ?? "";
            }
        }

        return $list;
    }

    public function feeRule($data,$user, $is_check = true){
        if(empty($data['data'])) return [false,'数据不能为空！'];

        $code = array_column($data['data'],'code');
        $title = array_column($data['data'],'title');
        $code = array_map(function($val) {
            return $val !== null ? $val : 0;
        }, $code);
        $title = array_map(function($val) {
            return $val !== null ? $val : 0;
        }, $title);
        $code_count = array_count_values($code);
        $title_count = array_count_values($title);
        foreach ($code as $value){
            if(empty($value)) return [false,'编码不能为空！'];
            if($code_count[$value] > 1) return [false,'编码不能重复'];
        }
        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){
            $top_depart_id = $user['top_depart_id'];
            if(empty($value['parent_id'])) $data['data'][$key]['parent_id'] = 0;

            $data['data'][$key]['top_depart_id'] = $top_depart_id;
            $data['data'][$key]['upd_time'] = time();

            if($is_check){
                $data['data'][$key]['crt_time'] = time();
                $bool = Fee::whereRaw("binary code = '{$value['code']}'")
                    ->where('top_depart_id', $top_depart_id)
                    ->where('del_time',0)
                    ->exists();
            }else{
                if($this->isEmpty($data,'id')) return [false,'id不能为空！'];
                $bool = Fee::whereRaw("binary code = '{$value['code']}'")
                    ->where('top_depart_id', $top_depart_id)
                    ->where('id','<>',$data['id'])
                    ->where('del_time',0)
                    ->exists();
            }
            if($bool) return [false,'编码已存在'];
        }

        return [true, $data];
    }
}