<?php

namespace app\admin\controller\user;

use app\api\service\UserService;
use app\common\controller\Backend;
use app\common\library\Auth;
use redis\RedLock;
use think\Db;
use think\Exception;

/**
 * 会员管理
 *
 * @icon fa fa-user
 */
class User extends Backend
{

    protected $relationSearch = true;
    protected $searchFields = 'id,username,nickname';
    protected $noNeedRight = ["*"];

    /**
     * @var \app\admin\model\User
     */
    protected $model = null;

    public function _initialize()
    {
        parent::_initialize();
        $this->assignconfig(["admin" => $this->auth->getUserInfo()]);
        $this->model = model('User');
    }

    /**
     * 查看
     */
    public function index()
    {
        //设置过滤方法
        $this->request->filter(['strip_tags', 'trim']);
        if ($this->request->isAjax()) {
            //如果发送的来源是Selectpage，则转发到Selectpage
            if ($this->request->request('keyField')) {
                return $this->selectpage();
            }
            list($where, $sort, $order, $offset, $limit) = $this->buildparams();
            $list = $this->model
                ->with(['group','store', 'parent'])
                ->where($where)
                ->order($sort, $order)
                ->paginate($limit);
            foreach ($list as $k => $v) {
                $v->avatar = $v->avatar ? cdnurl($v->avatar, true) : letter_avatar($v->nickname);
                $v->hidden(['password', 'salt']);
            }
            $result = array("total" => $list->total(), "rows" => $list->items());

            return json($result);
        }
        return $this->view->fetch();
    }

    /**
     * 添加
     */
    public function add()
    {
        if ($this->request->isPost()) {
            $this->token();
        }
        return parent::add();
    }

    /**
     * 编辑
     */
    public function edit($ids = null)
    {
        if ($this->request->isPost()) {
            $this->token();
        }
        $row = $this->model->get($ids);
        $this->modelValidate = true;
        if (!$row) {
            $this->error(__('No Results were found'));
        }
        $this->view->assign('groupList', build_select('row[group_id]', \app\admin\model\UserGroup::column('id,name'), $row['group_id'], ['class' => 'form-control selectpicker']));
        return parent::edit($ids);
    }

    /**
     * 删除
     */
    public function del($ids = "")
    {
        if (!$this->request->isPost()) {
            $this->error(__("Invalid parameters"));
        }
        $ids = $ids ? $ids : $this->request->post("ids");
        $row = $this->model->get($ids);
        $this->modelValidate = true;
        if (!$row) {
            $this->error(__('No Results were found'));
        }
        Auth::instance()->delete($row['id']);
        $this->success();
    }

    public function wallet($id = null)
    {
        if (!$id)
            $this->error("ID 为空!");
        $w = $this->model->get($id);
        if (!$w)
            $this->error("用户不存在!");
        $wallet = (new \app\api\model\user\Wallet())->getUserWallet($id);
        $bill = (new \app\api\model\user\Bill())->where("user_id", $id)->limit(0, 100)->order("createtime", "desc")->select();
        $this->assign("wallet", $wallet);
        $this->assign("rows", $bill);
        return $this->view->fetch();
    }

    /**
     * 充值
     */
    public function recharge($ids = null)
    {
        $admin = $this->auth->getUserInfo();
        if (!$admin || $admin["id"] !== 1)
            $this->error("您没有权限充值余额!");
        $user = $this->model->get($ids);
        if (!$user)
            $this->error("不存在!");
        if ($this->request->post()) {
            $params = $this->request->param();
            if ($admin["recharge_password"] !== md5(md5($params["recharge_password"]) . $admin["salt"]))
                $this->error("密码错误,充值失败!");
            $change = 0;
            if (isset($params["change"])) {
                $change = $params["change"];
                if ($change < -100000 || $change > 100000)
                    $this->error("充值的金额必须在 -100000 ~ 100000 之前!");
            }
            if ($change == 0)
                $this->error("无意义的操作!");

            $uWalletModel = new \app\api\model\user\Wallet();
            $redLock = RedLock::of();
            $lock = $redLock->lock(\app\api\model\user\Wallet::UWKey($user["id"]));
            if (!is_array($lock))
                $this->error("资源竞争中, 请稍后再试!");
            $uWallet = $uWalletModel->getUserWallet($user["id"]);
            $total_money = $uWallet["money"] + $uWallet["give_money"];
            if ($total_money + $change < 0) {
                $this->error("用户余额剩余:{$total_money}");
            }
            Db::startTrans();
            try {
                if ($change > 0) { // +
                    $uWalletModel->where("id", $uWallet["id"])->setInc("give_money", $change);
                    (new \app\admin\model\user\Bill())->save([
                        "user_id" => $user["id"],
                        "currency_type" => \E_USER_BILL_CURRENCY_TYPE::Money,
                        "change_type" => \E_USER_BILL_CHANGE_TYPE::AdminRecharge[0],
                        "change" => $change,
                        "before" => $uWallet->money + $uWallet->give_money,
                        "after" => ($uWallet->money + $uWallet->give_money) + $change,
                        "reason" => \E_USER_BILL_CHANGE_TYPE::AdminRecharge[1],
                        "money" => 0,
                        "give_money" => $change,
                        "createtime" => time()
                    ]);
                } else { // -
                    $abs_change = abs($change);
                    $log = [
                        "user_id" => $user["id"],
                        "currency_type" => \E_USER_BILL_CURRENCY_TYPE::Money,
                        "change_type" => \E_USER_BILL_CHANGE_TYPE::AdminReduce[0],
                        "change" => $change,
                        "before" => $uWallet->money + $uWallet->give_money,
                        "after" => ($uWallet->money + $uWallet->give_money) + $change,
                        "reason" => \E_USER_BILL_CHANGE_TYPE::AdminReduce[1],
                        "money" => 0,
                        "give_money" => 0,
                        "createtime" => time()
                    ];
                    if ($uWallet["money"] > $abs_change) {
                        $log["money"] = $change;
                        $uWalletModel->where("id", $uWallet["id"])->setDec("money", $abs_change);
                    } else {
                        $log["money"] = -$uWallet["money"];
                        $log["give_money"] = $change + $uWallet["money"];
                        $uWalletModel->where("id", $uWallet["id"])->setDec("money", $uWallet["money"]);
                        $uWalletModel->where("id", $uWallet["id"])->setDec("give_money", $abs_change - $uWallet["money"]);
                    }
                    (new \app\admin\model\user\Bill())->save($log);
                }
                Db::commit();
            } catch (Exception $e) {
                Db::rollback();
                $this->error($e->getMessage());
            } finally {
                $redLock->unlock($lock);
            }
            $this->success();
        }
        $this->view->assign([
            "user" => $user
        ]);
        return $this->view->fetch();
    }

    public function deduct($id)
    {

    }


}