<?php

namespace App\Models\Store;

use Illuminate\Database\Eloquent\Model;
use Dcat\Admin\Traits\HasDateTimeFormatter;
use EasyWeChat\Kernel\Http\StreamResponse;
use Illuminate\Support\Facades\Storage;

class Desk extends Model
{
    use HasDateTimeFormatter;

    protected $table = 'store_desks';

    protected $fillable = ['extra', 'name', 'remarks', 'status', 'store_id', 'wxcode'];

    protected $attributes = [
        'status' => 1
    ];

    protected $casts = [
        'extra' => 'json'
    ];

    public function store()
    {
        return $this->belongsTo(Store::class, 'store_id');
    }

    public function generateWxCode()
    {
        $model = $this;
        $scene = http_build_query([
            'd' => $model->id,
            'c' => data_get($model->extra, 'category_id'),
            's' => $model->store_id
        ]);

        if (config('app.env') == 'local') {
            $url = 'https://ui-avatars.com/api/?name=pd&scene=' . urlencode($scene);
        } else {
            // 生成小程序码
            $app = \EasyWeChat\Factory::miniProgram(config('wechat.mini_program.default'));
            $response = $app->app_code->getUnlimit($scene, [
                'page'  => 'pages/welcome/index',
                'check_path' => false,
                // release: 正式版, develop: 开发版, trial: 体验版
                'env_version' => config('app.debug') ? 'trial' : 'release',
                'width' => 200,
            ]);
            
            // 保存小程序码
            if ($response instanceof StreamResponse) {
                $disk = Storage::disk('public');
                $filepath = 'store-desk';
                $filename = $model->id . '.png';
                $response->saveAs($disk->path($filepath), $filename);
                $url = $disk->url($filepath . '/' . $filename);
            } else {
                logger('store-desk 小程序码生成失败', $response);
                return $response;
            }
        }
        $model->update(['wxcode' => $url]);
        return true;
    }
}