<?php

namespace App\Admin\Forms\v3;

use Dcat\Admin\Widgets\Form;
use Symfony\Component\HttpFoundation\Response;
use Illuminate\Support\Facades\Redis;
use App\Libs\Redis\RedisKey;

class ShareCardCreateForm extends Form
{

    /**
     * Handle the form request.
     *
     * @param array $input
     *
     * @return Response
     */
    public function handle(array $input)
    {
        $list = Redis::hgetall(RedisKey::PROGRAM_SHARE_CARD);

        $id = count($list) + 1;
        if(key_exists($id,$list)){
            $rand = [];
            for($i = 1; $i <= $id; $i++){
                $rand[] = $i;
            }
            $keyExist = array_keys($list);
            $vacant = array_diff($rand,$keyExist);
            $id = array_shift($vacant) ?? time();
        }
        $ossImageDir = config('filesystems.disks.oss.img_host');

        $data = [
            'id' => $id,
            'title' => $input['title'],
            'image' => $ossImageDir.'/'.$input['image'],
            'relative_path' => $input['image'],
        ];
        
        $data = json_encode($data);

        $res = Redis::hset(RedisKey::PROGRAM_SHARE_CARD ,$id, $data);
        if($res){
            return $this->success('添加成功','/share_card_setting');
        }else{
            return $this->error('添加失败或被替换');
        }
    }

    /**
     * Build a form here.
     */
    public function form()
    {
        $this->display('setting' , ' ')->value('小程序分享卡片设置');

        $this->text('title','标题')->required();
        $this->image('image','图片')->required()->autoUpload()->width(3);
    }

    /**
     * The data of the form.
     *
     * @return array
     */
    public function default()
    {
        return [];
    }

}