<?php
declare (strict_types = 1);

namespace app\model;

use think\facade\Cache;
use think\facade\Session;
use think\Model;
use think\model\concern\SoftDelete;

/**
 * @mixin \think\Model
 */
class AgentUser extends Model
{
    use SoftDelete;
    protected $deleteTime = 'delete_time';

    /**
     * 代理登陆
     * @param $data
     * @return array
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\DbException
     * @throws \think\db\exception\ModelNotFoundException
     */
    public static function login($data)
    {
        // 根据用户名查询用户信息
        $AgentUser = new AgentUser();

        $user = $AgentUser
            ->where('phone', $data['phone'])
            ->field('id,phone,avatar,password,salt,status')
            ->find();

        try {
            if (!$user) throw new \Exception('代理账号不存在');

            if ($user->status != 1) throw new \Exception('账号已被停用');

            // 使用相同的盐值对输入密码进行哈希验证
            $hashedPassword = $AgentUser->generateHashedPassword($data['password'], $user->salt);

            if ($user->password !== $hashedPassword) throw new \Exception('密码错误');

            # 缓存用户信息
            $login_user_data = $user->toArray();
            unset($login_user_data['password'],$login_user_data['salt'],$login_user_data['status']);
            Session::set('login_agent_user_data',$login_user_data);
            Cache::store('redis')->set('login_agent_user_data',serialize($login_user_data),7200);

            return ['status' => 1, 'msg' => '登陆成功', 'data' => $login_user_data];
        } catch (\Exception $e) {
            return ['status' => 0, 'msg' => $e->getMessage()];
        }
    }

    /**
     * 注册、创建代理
     * @param $data
     * @return bool
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\DbException
     * @throws \think\db\exception\ModelNotFoundException
     */
    public function register($data)
    {
        $user = $this->where('phone', $data['phone'])->find();
        if ($user) return false;

        // 生成盐值
        $salt = generate_random_str(6);
        // 密码加盐值后哈希存储
        $password = $this->generateHashedPassword($data['password'], $salt);

        $this->save([
            // 随机头像
            'avatar'        => rand_avatar(),
            'password'      => $password,
            'salt'          => $salt,
            'phone'         => $data['phone'],
            'invite_code'   => generate_random_str(6),
            'create_time'   => date("Y-m-d H:i:s",time())
        ]);

        return true;
    }

    /**
     * 扣减余额（给用户上分）
     * @param $aid
     * @param $balance
     * @return float|mixed
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\DbException
     * @throws \think\db\exception\ModelNotFoundException
     */
    public static function decrBalance($aid,$balance)
    {
        $user = self::find($aid);
        $user->balance = round($user->balance - $balance,2);
        $user->save();
        return $user->balance;
    }

    /**
     * 增加余额（充值、总后台上分）
     * @param $aid
     * @param $balance
     * @return float|mixed
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\DbException
     * @throws \think\db\exception\ModelNotFoundException
     */
    public static function incrBalance($aid,$balance)
    {
        $userModel = new AgentUser();
        $user = $userModel->find($aid);
        $user->balance = round($user->balance + $balance,2);
        $user->save();
        return $user->balance;
    }

    /**
     * 扣除可提余额 （提现）
     * @param $aid
     * @param $balance
     * @return float|mixed
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\DbException
     * @throws \think\db\exception\ModelNotFoundException
     */
    public static function decrWithdrawalBalance($aid,$balance)
    {
        $userModel = new AgentUser();
        $user = $userModel->find($aid);
        $user->withdrawal_balance = round($user->withdrawal_balance - $balance,2);
        $user->save();
        return $user->withdrawal_balance;
    }

    /**
     * 增加可提余额（给用户下分）
     * @param $aid
     * @param $balance
     * @return float|mixed
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\DbException
     * @throws \think\db\exception\ModelNotFoundException
     */
    public static function incrWithdrawalBalance($aid,$balance)
    {
        $userModel = new AgentUser();
        $user = $userModel->find($aid);
        $user->withdrawal_balance = round($user->withdrawal_balance + $balance,2);
        $user->save();
        return $user->withdrawal_balance;
    }

    /**
     * 检测代理余额
     * @param $aid
     * @param $balance
     * @return array|int[]
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\DbException
     * @throws \think\db\exception\ModelNotFoundException
     */
    public static function inspectBalance($aid,$balance)
    {
        $userModel = new AgentUser();
        $user = $userModel->find($aid);
        if ($user->balance < $balance) {
            return ['status' => 0, 'msg' => '代理余额不足'];
        }
        return ['status' => 1];
    }

    /**
     * 检测代理余额
     * @param $aid
     * @param $balance
     * @return array|int[]
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\DbException
     * @throws \think\db\exception\ModelNotFoundException
     */
    public static function inspectWithdrawalBalance($aid,$balance)
    {
        $userModel = new AgentUser();
        $user = $userModel->find($aid);
        if ($user->withdrawal_balance < $balance) {
            return ['status' => 0, 'msg' => '代理可提余额不足'];
        }
        return ['status' => 1];
    }

    /**
     * 找回密码
     * @param $data
     * @return array
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\DbException
     * @throws \think\db\exception\ModelNotFoundException
     */
    public function retrieve($data)
    {
        // 根据代理手机号和代理id修改密码
        $user = [];
        $errorMsg = '';
        if (isset($data['phone'])) {
            $errorMsg = '手机号';
            $user = $this->where('phone', $data['phone'])->find();
        } elseif ($data['aid']) {
            $errorMsg = '代理账号';
            $user = $this->find($data['aid']);
        }

        if ($user) {

            // 生成盐值
            $salt = generate_random_str(6);
            $password = $this->generateHashedPassword($data['password'], $salt);
            // 密码加盐值后哈希存储
            $user->password = $password;
            $user->salt = $salt;
            $user->update_time = date("Y-m-d H:i:s",time());
            $user->save();

            return ['status' => true, 'msg' => '密码重制成功'];
        }

        return ['status' => false, 'msg' => $errorMsg.'未注册'];
    }


    /**
     * 生成密码
     * @param $password
     * @param $salt
     * @return string
     */
    private function generateHashedPassword($password,$salt)
    {
        return md5(md5($password) . md5($salt));
    }
}