<?php

namespace App\Service;

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

class TSpaceService extends Service
{
    public function add($data, $user){
        return [true, ''];
    }

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

        DB::beginTransaction();
        try{
            $set = TSpaceSet::where('del_time',0)
                ->where('type', $data['type'])
                ->select('file', 'id')
                ->get()->toArray();
            $set_map = array_column($set,'file','id');

            $time = time();
            $insert = $update = $new = $old = $id = [];
            foreach ($data['data'] as $value){
                $text = "";
                if(! empty($value['text'])) $text = json_encode($data['text']);
                if(! empty($value['id'])){
                    $file = $set_map[$value['id']] ?? "";
                    if($value['file'] != $file){
                        $old[] = $file;
                    }else{
                        $new[] = $value['file'];
                    }
                    $update[] = [
                        'id' => $value['id'],
                        'type' => $data['type'],
                        'text' => $text,
                        'file' => $value['file'],
                        'crt_time' => $time,
                    ];
                    $id[] = $value['id'];
                }else{
                    $new[] = $value['file'];

                    $insert[] = [
                        'type' => $data['type'],
                        'text' => $text,
                        'file' => $value['file'],
                        'crt_time' => $time,
                    ];
                }
            }
            foreach ($set as $value){
                if(! in_array($value['id'], $id)){
                    $update[] = [
                        'id' => $value['id'],
                        'del_time' => $time,
                    ];
                    $old[] = $value['file'];
                }
            }

            if(! empty($update)){
                foreach ($update as $value){
                    TSpaceSet::where('id',$value['id'])
                        ->update($value);
                }
            }
            if(! empty($insert)) TSpaceSet::insert($insert);

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

        return [true, ['file' => ['new' => $new, 'old' => $old]]];
    }

    public function constructionEditOtherRule($data,$user){
        if(empty($data['type'])) return [false,'TSpace首页设置类型不能为空'];
        if(! isset(TSpaceSet::$model_type_title[$data['type']])) return [false,'TSpace首页设置类型错误'];
        if(empty($data['data'])) return [false, '设置内容不能为空'];
        foreach ($data['data'] as $value){
            if(empty($value['file'])) return [false, '文件不能为空'];
        }

        return [true, ''];
    }

    public function detail($data, $user){
        if(empty($data['type'])) return [false,'TSpace首页设置类型不能为空'];
        if(! isset(TSpaceSet::$model_type_title[$data['type']])) return [false,'TSpace首页设置类型错误'];

        $set = TSpaceSet::where('del_time',0)
            ->where('type', $data['type'])
            ->select('file', 'id', 'text')
            ->get()->toArray();
        foreach ($set as $key => $value){
            if(! empty($value['text'])) $set[$key]['text'] = json_decode($value['text'], true);
        }

        return [true, $set];
    }
}