<?php

namespace app\controller;

use app\BaseController;
use app\model\Goods;
use app\model\StringUtil;
use app\model\Users;
use think\facade\Cache;

class Index extends BaseController
{
    public function index()
    {
        $str = '商城API接口';
        return $str;
    }

    public function goods($id = null, $sort = 'default', $order = 'desc', $size = 30, $page = 1, $category = null, $list = 'no',$price = null)
    {
        sleep(1);
        $g = new Goods();
        if (!empty($id)) {
            $goods = $g->find($id);
            if (empty($goods)) {
                return json(['code' => 1, 'message' => '不存在该商品或者商品已下架']);
            }
            $goods = $this->buildGoods($goods);
            return json($goods);
        }
        $sf = ['time' => 'update_time', 'price' => 'sell_price', 'count' => 'sell_count','default'=>'sort'];
        $sort = in_array($sort, array_keys($sf)) ? $sf[$sort] : 'sort';
        $order = $order == 'asc' ? 'asc' : 'desc';
        if (!empty($category)) {
            $g = $g->whereFindInSet('category',$category);
        }
        if (!empty($price)) {
            $price = explode('_',$price);
            $min = 0;$max = 100000;
            if(count($price) == 1) $max = $price[0];
            else {
                $min = $price[0];
                $max = $price[1];
            }
            $g = $g->whereBetween('sell_price',[floatval($min),floatval($max)]);
        }
        $g = $g->order($sort, $order);
        $total = $g->count();
        $gs = $this->buildGoodsData($g->limit(($page - 1) * $size, $size)->select());
        if ($list != 'no') {
            return json([
                'total' => $total,
                'page' => $page,
                'size' => $size,
                'list' => $gs->toArray()
            ]);
        }
        return json($gs);
    }


    public function login($username = null, $password = null)
    {
        if (empty($username) || empty($password)) {
            return json(['code' => 1, 'message' => '用户名和密码不允许为空']);
        }
        $u = (new Users())->where('username', $username)->where('password', md5($password))->find();
        if (empty($u)) {
            return json(['code' => 2, 'message' => '用户名或者密码错误']);
        }
        if ($u->status != 1) {
            return json(['code' => 3, 'message' => '用户不存在或已经被冻结']);
        }
        $token = StringUtil::encryption($u->uid, StringUtil::USER_TOKEN, 0);
        $u->token = $token;
        Cache::set('login_user_'.$u->uid, $token, 3600);
        return json($u);
    }

    public function reg($username = null, $password = null, $email = null)
    {
        if (empty($username) || empty($password) || empty($email)) {
            return json(['code' => 1, 'message' => '用户名、密码及邮箱不允许为空']);
        }
        $u = (new Users())->where('username', $username)->findOrEmpty();
        if (!$u->isEmpty()) {
            return json(['code' => 2, 'message' => '用户名已经存在了']);
        }
        $u->username = $username;
        $u->password = md5($password);
        $u->avatar = $this->request->param('avatar','https://img2.woyaogexing.com/2020/12/01/828516da933d44ccac01302dc72e97ae!400x400.jpeg');
        $u->nickname = $this->request->param('nickname');
        $u->email = $email;
        try {
            $u->save();
            return $u;
        } catch (\Exception $e) {
            return json(['code' => 3, 'message' => '注册用户失败了', 'error' => $e->getMessage()]);
        }
    }

    public function saveGoods($title, $sell_price, $picture,$origin_key = null)
    {
        $g = new Goods();
        if(!empty($origin_key)){
            if(!empty($g->where('origin_key',$origin_key)->find())){
                return $this->success();
            }
        }
// 过滤post数组中的非数据表字段数据
        $data = $this->request->only([
            'title', 'origin_price',
            'sell_count', 'sell_price',
            'desc', 'content', 'picture', 'category','origin_key'
        ]);
        $g->save($data);
        return $this->success($g->id);
    }
}