<?php

namespace app\admin\controller\user;

use app\common\controller\Backend;
use Exception;
use think\Db;
use app\common\model\ProductPopular;
use app\common\model\UserModel;
use app\api\logic\WelfareLoginc;
use app\common\model\ProductOrder;
use think\exception\DbException;
use think\exception\PDOException;
use think\exception\ValidateException;
use think\response\Json;
/**
 * 空投管理管理
 *
 * @icon fa fa-circle-o
 */
class Airdrop extends Backend
{

    /**
     * Airdrop模型对象
     * @var \app\admin\model\user\Airdrop
     */
    protected $model = null;

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\common\model\UserAirdrop;

    }


    /**
     * 1. 从平台向指定账号空投一定数量的指定产品
     * 2. 向所有持有超过设定数量RWA茶的用户空投一定"数量"的指定产品（同一用户是否重复空头） a.先统计(RWA茶的用户)
     * 3. 茶付宝上指定区域消费指定金额空投 D 茶权需要开发回调接口
     */
    /**
     * 查看
     *
     * @return string|Json
     * @throws \think\Exception
     * @throws DbException
     */
    public function index()
    {
        //设置过滤方法
        $this->request->filter(['strip_tags', 'trim']);
        if (false === $this->request->isAjax()) {
            return $this->view->fetch();
        }
        //如果发送的来源是 Selectpage，则转发到 Selectpage
        if ($this->request->request('keyField')) {
            return $this->selectpage();
        }
        [$where, $sort, $order, $offset, $limit] = $this->buildparams();
        $list = $this->model
            ->where($where)
            ->order($sort, $order)
            ->paginate($limit);
        $result = ['total' => $list->total(), 'rows' => $list->items()];
        return json($result);
    }


    /**
     * 添加
     * @return string
     * @throws \think\Exception
     */
    public function add()
    {
        if (false === $this->request->isPost()) {
            return $this->view->fetch();
        }
        $params = $this->request->post('row/a');
        if (empty($params)) {
            $this->error(__('Parameter %s can not be empty', ''));
        }
        $params = $this->preExcludeFields($params);
        if ($this->dataLimit && $this->dataLimitFieldAutoFill) {
            $params[$this->dataLimitField] = $this->auth->id;
        }
        $result = false;
        Db::startTrans();
        try {
            //是否采用模型验证
            if ($this->modelValidate) {
                $name = str_replace("\\model\\", "\\validate\\", get_class($this->model));
                $validate = is_bool($this->modelValidate) ? ($this->modelSceneValidate ? $name . '.add' : $name) : $this->modelValidate;
                $this->model->validateFailException()->validate($validate);
            }
            if($params['type_id'] == 0){
                $user = (new UserModel)->getByAddress($params['address']);
                if(empty($user)) throw new Exception('用户不存在');
                WelfareLoginc::setUserWelfareLos($user->id, $params['product_id'], $params['num'], time(), 'zh', ProductOrder::Airdrop);
                //添加Rwa数
                UserModel::updateForRwaNum($user->id, $user->parent_id, $params['num'], '+');
                $params['status'] = 1;
            }
            if($params['type_id'] == 1){
                $totalNum = WelfareLoginc::getUserRwaNum($params['rwa_num'], $params['rwa_mod'], $params['num']);
                $result = ProductPopular::getPopularByTime($params['product_id'], 'zh', strtotime($params['start_time']));
                if(!$result || $totalNum > $result->stock) throw new Exception(__('库存不足'));
                $params['total_num'] = $totalNum;
            }
            if(!empty($params['area_id'][0])){
                $params['area_id'] = rtrim(implode(',', $params['area_id']), ',');
            }else{
                unset($params['area_id']); 
            }
            $result = $this->model->allowField(true)->save($params);
            Db::commit();
        } catch (ValidateException|PDOException|Exception $e) {
            Db::rollback();
            $this->error($e->getMessage());
        }
        if ($result === false) {
            $this->error(__('No rows were inserted'));
        }
        $this->success();
    }

}