<?php
namespace App\Http\Controllers;

use App\User;
use Auth;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\View;
use Image;
use QrCode;

class ShareController extends Controller
{
    public function __construct(Request $request)
    {
        parent::__construct($request);
        $this->middleware('auth');
        view()->share('nav', 2);
    }

    public function user(User $user)
    {
        session(['parent_id' => $user->id]);
        // return redirect()->route('vip.create');
    }

    public function index(User $user)
    {
        $user = Auth::user();
        return view('share.index', compact('user'));
    }

    public function mine(Request $request)
    {
        $user   = Auth::user();
        $qrCode = Image::make(QrCode::size(3000)->format('png')->margin(0)->generate(route('index.index') . '?share_uid=' . $user->id))->resize(230, 230);
        return $qrCode->response('jpg');
    }

    public function getnewCode()
    {
        $user   = Auth::user();
        $qrCode = QrCode::format('png')->size(126)->margin(0)->generate(route('index.index') . '?share_uid=' . $user->id);
        // $headimg = Image::make($user->info->headimgurl);
        $fileUrl = '/home/wwwroot/BabyClass/storage/app/public/headimgurl/' . $user->id . '.jpg';
        if (!file_exists($fileUrl)) {
            $headimgurl = file_get_contents($user->info->headimgurl);
            file_put_contents($fileUrl, $headimgurl);
        }

        $headimg = self::getCircle(Image::make($fileUrl)->resize(65, 65));

        $image = Image::make('img/new_code2.png'); //获取背景图片

        return $image->insert($headimg, 'top-left', 205, 730)
            ->insert($qrCode, 'top-left', 51, 853)
            ->text('我是' . $user->info->nickname ?: '宝宝课', 288, 760, function ($font) {
                $font->file('fonts/yahei.ttf')->color('#000000')->size(18);
            })
            ->response('jpg');
    }

    //裁剪图片成圆形
    public function getCircle($img)
    {
        $r   = $img->width() / 2;
        $new = Image::canvas(164, 164);
        for ($x = 0; $x < $img->width(); $x++) {
            for ($y = 0; $y < $img->height(); $y++) {
                $c = $img->pickColor($x, $y, 'array');
                if (((($x - $r) * ($x - $r) + ($y - $r) * ($y - $r)) < ($r * $r))) {
                    $new->pixel($c, $x, $y);
                }
            }
        }
        return $new;
    }

    public function newcode()
    {
        return view('share.newcode', compact('user'));
    }

}