<?php

namespace addons\shopro\controller;

use addons\shopro\controller\Common;
use app\admin\model\User as UserModel;
use think\Exception;
use think\Log;

/**
 * 建行生活用户登录控制器
 *
 * 功能:
 * - 建行用户自动登录 (替代原有登录注册)
 * - 用户信息同步
 *
 * @author Billy
 * @date 2025-01-16
 */
class Ccblife extends Common
{
    /**
     * 不需要登录的方法
     * @var array
     */
    protected $noNeedLogin = ['autoLogin'];

    /**
     * 不需要权限的方法
     * @var array
     */
    protected $noNeedRight = ['*'];

    /**
     * 建行用户自动登录
     *
     * 说明:
     * 1. 弃用商城原有的登录注册功能
     * 2. H5在建行App内打开时,自动通过JSBridge获取建行用户信息
     * 3. 如果建行用户ID已存在则登录,不存在则自动创建商城用户并绑定
     * 4. 返回商城Token用于后续API调用
     *
     * @return void
     */
    public function autoLogin()
    {
        try {
            // 1. 获取请求参数
            $ccbUserId = $this->request->post('ccb_user_id', '');
            $ccbParamSJ = $this->request->post('ccb_param_sj', '');
            $mobile = $this->request->post('mobile', '');
            $nickname = $this->request->post('nickname', '');
            $avatar = $this->request->post('avatar', '');

            // 2. 验证必需参数
            if (empty($ccbUserId)) {
                $this->error('建行用户ID不能为空');
            }

            // 3. 查询用户是否已存在
            $user = UserModel::where('ccb_user_id', $ccbUserId)->find();

            if ($user) {
                // 用户已存在 - 直接登录
                $isNewUser = false;

                // 更新最后登录时间
                $user->logintime = time();
                $user->save();

                Log::info('[建行登录] 用户登录 ' . json_encode([
                        'ccb_user_id' => $ccbUserId,
                        'user_id' => $user->id,
                        'is_new' => false,
                    ], JSON_UNESCAPED_UNICODE));

            } else {
                // 用户不存在 - 创建新用户
                $isNewUser = true;

                $user = new UserModel();
                $user->ccb_user_id = $ccbUserId;
                $user->username = 'user_ccb_' . $ccbUserId; // 用户名: user_ccb_xxx
                $user->nickname = $nickname ?: '建行用户_' . substr($ccbUserId, -4);
                $user->mobile = $mobile;
                $user->avatar = $avatar;
                $user->salt = \fast\Random::alnum(16);
                $user->password = md5(md5(\fast\Random::alnum(32)) . $user->salt); // 随机密码
                $user->status = 'normal';
                $user->joinip = $this->request->ip();
                $user->jointime = time();
                $user->logintime = time();
                $user->loginip = $this->request->ip();
                $user->prevtime = time();
                $user->save();

                Log::info('[建行登录] 新用户创建 ' . json_encode([
                        'ccb_user_id' => $ccbUserId,
                        'user_id' => $user->id,
                        'username' => $user->username,
                    ], JSON_UNESCAPED_UNICODE));
            }

            // 4. 使用Auth系统登录并生成Token
            $this->auth->direct($user->id);
            $token = $this->auth->getToken();

            // 5. 返回结果
            $this->success('登录成功', [
                'token' => $token,
                'user_id' => $user->id,
                'is_new_user' => $isNewUser,
                'userInfo' => [
                    'id' => $user->id,
                    'username' => $user->username,
                    'nickname' => $user->nickname,
                    'mobile' => $this->maskMobile($user->mobile),
                    'avatar' => $user->avatar,
                    'ccb_user_id' => $user->ccb_user_id,
                    'create_time' => date('Y-m-d H:i:s', $user->jointime),
                ],
            ]);

        } catch (Exception $e) {
            Log::error('[建行登录] 登录失败 ' . json_encode([
                    'error' => $e->getMessage(),
                    'trace' => $e->getTraceAsString(),
                ], JSON_UNESCAPED_UNICODE));

            $this->error('登录失败: ' . $e->getMessage());
        }
    }

    /**
     * 手机号脱敏
     *
     * @param string $mobile 手机号
     * @return string 脱敏后的手机号
     */
    private function maskMobile($mobile)
    {
        if (empty($mobile) || strlen($mobile) !== 11) {
            return '';
        }

        return substr($mobile, 0, 3) . '****' . substr($mobile, -4);
    }
}