<?php

namespace App\Endpoint\Api\Http\Controllers;

use App\Endpoint\Api\Http\Resources\ShareBgResource;
use App\Models\{ShareBg, User};
use Illuminate\Http\Request;
use SimpleSoftwareIO\QrCode\Facades\QrCode;
use Illuminate\Support\Facades\Storage;
use App\Exceptions\BizException;
use EasyWeChat\Kernel\Http\StreamResponse;

class ShareBgController extends Controller
{
    /**
     * 分享背景图
     *
     * @param \Illuminate\Http\Request $request
     * @return \Illuminate\Http\JsonResponse
     */
    public function index(Request $request)
    {
        return ShareBgResource::collection(ShareBg::where('is_use', true)->orderBy('sort', 'desc')->get());
    }

    public function userQrCode(Request $request)
    {
        $user = $request->user();
        $qr_code = $user->userInfo->invite_qrcode;

        if (!$qr_code || $request->input('force')) {
            $disk = Storage::disk('public');
            $app = $this->getWechatApp();
            $scene = http_build_query([
                'i' => $user->userInfo->code
            ]);

            $response = $app->app_code->getUnlimit($scene, [
                'page'  => 'pages/welcome/index',
                'check_path' => false,
                // develop: 开发版, trial: 体验版
                'env_version' => app()->isProduction() ? 'release' : $request->input('env_version', 'trial'),
                'width' => $request->input('width', 200),
            ]);

            if ($response instanceof StreamResponse) {
                $filepath = 'invite-qrocde';
                $filename = $user->id . '.png';
                $response->saveAs($disk->path($filepath), $filename);

                $qr_code = $disk->url($filepath . '/' . $filename);
                $user->userInfo->update([
                    'invite_qrcode' => $qr_code
                ]);
            } else {
                throw new BizException('生成失败');
            }
        }

        return response()->json([
            'qr_code' => $qr_code,
        ]);
    }

    protected function getWechatApp($getway = 'default')
    {
        return \EasyWeChat\Factory::miniProgram(config('wechat.mini_program.' . $getway));
    }
}