<?php
namespace backend\models;

use yii\base\Model;
use yii\web\IdentityInterface;

class MemberIdentity extends Model implements IdentityInterface
{
    
    const USER_LOGIN_ID_COOKIE = "USER_LOGIN_ID_COOKIE";
    const USER_LOGIN_TOKEN_COOKIE = "USER_LOGIN_TOKEN_COOKIE";
    const USER_AVATAR_PATH_COOKIE = "USER_AVATAR_PATH_COOKIE";

    const ADMIN_LOGIN_ID_COOKIE = "ADMIN_LOGIN_ID_COOKIE";
    const ADMIN_LOGIN_TOKEN_COOKIE = "ADMIN_LOGIN_TOKEN_COOKIE";

    const IB_LOGIN_ID_COOKIE = "IB_LOGIN_ID_COOKIE";
    const IB_LOGIN_TOKEN_COOKIE = "IB_LOGIN_TOKEN_COOKIE";

    const MEMBER_TYPE_USER = 1;
    const MEMBER_TYPE_IB = 2;
    const MEMBER_TYPE_ADMIN = 99;

    public $id;
    public $type;
    public $is_enable;
    public $username;
    public $ip;
    public $logins;
    public $name;
    public $gender;
    public $id_no;
    public $birthday;
    public $address;
    public $mobile;
    public $random_code;
    public $random_code_time;
    public $avatar;
    public $ref_id;
    public $ref_path;
    public $in_time;
    public $ib_old_login_name;

    private $_main_login;
    private $_mt4user;

    /**
     * @inheritdoc
     */
    public function rules()
    {
        return [
            [['id', 'type', 'is_enable', 'username', 'ip', 'logins', 'name', 'gender', 'id_no', 'birthday',
                'address', 'mobile', 'main_login', 'random_code', 'random_code_time', 'avatar', 'ref_id',
                'ref_path', 'in_time', 'ib_old_login_name'], 'safe'],
        ];
    }

    /**
     * Finds an identity by the given ID.
     * @param string|int $id the ID to be looked for
     * @return IdentityInterface the identity object that matches the given ID.
     * Null should be returned if such an identity cannot be found
     * or the identity is not in an active state (disabled, deleted, etc.)
     */
    public static function findIdentity($id)
    {
        $api = new MemberApi();
        $result = $api->getMemberInfo($id);
        if ($result['code'] == 1) {
            $identity = new static();
            $identity->setAttributes($result['data']);
            return $identity;
        } else {
            return null;
        }
    }

    /**
     * Finds an identity by the given token.
     * @param mixed $token the token to be looked for
     * @param mixed $type the type of the token. The value of this parameter depends on the implementation.
     * For example, [[\yii\filters\auth\HttpBearerAuth]] will set this parameter to be `yii\filters\auth\HttpBearerAuth`.
     * @return IdentityInterface the identity object that matches the given token.
     * Null should be returned if such an identity cannot be found
     * or the identity is not in an active state (disabled, deleted, etc.)
     */
    public static function findIdentityByAccessToken($token, $type = null)
    {
        return null;
    }

    /**
     * Returns an ID that can uniquely identify a user identity.
     * @return string|int an ID that uniquely identifies a user identity.
     */
    public function getId()
    {
        return $this->id;
    }

    /**
     * Returns a key that can be used to check the validity of a given identity ID.
     *
     * The key should be unique for each individual user, and should be persistent
     * so that it can be used to check the validity of the user identity.
     *
     * The space of such keys should be big enough to defeat potential identity attacks.
     *
     * This is required if [[User::enableAutoLogin]] is enabled.
     * @return string a key that is used to check the validity of a given identity ID.
     * @see validateAuthKey()
     */
    public function getAuthKey()
    {
        return '';
    }

    /**
     * Validates the given auth key.
     *
     * This is required if [[User::enableAutoLogin]] is enabled.
     * @param string $authKey the given auth key
     * @return bool whether the given auth key is valid.
     * @see getAuthKey()
     */
    public function validateAuthKey($authKey)
    {
        return $this->getAuthKey() === $authKey;
    }

    /**
     * @return mixed
     */
    public function getMt4user()
    {
        if ($this->_mt4user === null) {
            $api = new Mt4UserApi();
            $mainLogin = $this->getMain_login();
            if ($mainLogin != null) {
                $result = $api->getUserInfo($mainLogin);
                $this->_mt4user = !empty($result['data']) ? (array)$result['data'] : false;
            }
        }
        return $this->_mt4user;
    }

    public function switchMt4user($login)
    {
        $api = new MemberApi();
        $loginArr = explode(',', $this->logins);
        if (in_array($login, $loginArr)) {
            $result = $api->switchMt4user($this->id, $login);
            if ($result['code'] == 1) {
                // 重置当前mt4user
                $this->_mt4user = null;
                $this->setMain_login($login);
                return true;
            }
        }
        return false;
    }

    /**
     * @return mixed
     */
    public function getMain_login()
    {
        if ($this->_main_login == null) {
            $loginArr = explode(',', $this->logins);
            if (isset($loginArr[0])) {
                $this->_main_login = $loginArr[0];
            }
        }
        return $this->_main_login;
    }

    /**
     * @param mixed $main_login
     */
    public function setMain_login($main_login)
    {
        $this->_main_login = $main_login;
    }
    
    /**
     * 是否为管理员 
     * @return bool
     */
    public function isHaveAdmin()
    {
        if (!empty($_COOKIE[self::ADMIN_LOGIN_ID_COOKIE])) {
            $id = (int) $_COOKIE[self::ADMIN_LOGIN_ID_COOKIE];
            $api = new MemberApi();
            $memberInfo = $api->getMemberInfo($id)['data'];
            if (!empty($memberInfo['type']) && $memberInfo['type'] == self::MEMBER_TYPE_ADMIN) {
                return true;           
            }
        }
        return false;
    }
    
}