<?php
// +----------------------------------------------------------------------
// | CRMEB [ CRMEB赋能开发者，助力企业发展 ]
// +----------------------------------------------------------------------
// | Copyright (c) 2016~2026 https://www.crmeb.com All rights reserved.
// +----------------------------------------------------------------------
// | Licensed CRMEB并不是自由软件，未经许可不能去掉CRMEB相关版权
// +----------------------------------------------------------------------
// | Author: CRMEB Team <admin@crmeb.com>
// +----------------------------------------------------------------------

namespace app\controller\api\v1;

use app\Request;
use app\services\user\UserServices;
use app\services\wechat\RoutineServices;
use app\services\wechat\WechatUserServices;
use think\db\exception\DataNotFoundException;
use think\db\exception\DbException;
use think\db\exception\ModelNotFoundException;
use think\exception\ValidateException;
use think\Response;

/**
 * 内部服务接口（不经过用户认证）
 * 用于 H5 / app_03 后端通过 openid 自动补齐用户信息
 */
class InternalController
{
    /**
     * 验证内部 API Key
     * @param Request $request
     * @return bool true=通过，false=拒绝
     */
    private function checkInternalKey(Request $request): bool
    {
        $apiKey = $request->header('X-Internal-Key');
        // 注意：在 Swoole 沙箱里 env()/getenv() 经常读不到 .env
        // 用 config() 兜底，确保两种部署（PHP-FPM / Swoole）都生效
        $configKey = (string)(config('internal.api_key') ?: env('INTERNAL_API_KEY', ''));
        return $apiKey && $configKey && $apiKey === $configKey;
    }

    /**
     * 根据 openid 获取用户信息
     * @param Request $request
     * @param WechatUserServices $wechatUserServices
     * @return Response
     */
    public function userInfo(Request $request, WechatUserServices $wechatUserServices): Response
    {
        if (!$this->checkInternalKey($request)) {
            return Response::create(['code' => 403, 'msg' => 'Forbidden'], 'json');
        }

        $openid = $request->param('openid', '');
        if (!$openid) {
            return Response::create(['code' => 400, 'msg' => 'openid is required'], 'json');
        }

        try {
            $wechatUser = $wechatUserServices->getWechatUserInfo(['openid' => $openid]);
        } catch (DataNotFoundException | ModelNotFoundException | DbException $e) {
            return Response::create(['code' => 500, 'msg' => '查询失败'], 'json');
        }
        if (!$wechatUser) {
            return Response::create(['code' => 404, 'msg' => 'user not found'], 'json');
        }

        $uid = (int)$wechatUser['uid'];
        $userServices = app()->make(UserServices::class);
        try {
            $user = $userServices->getUserInfo($uid);
        } catch (DataNotFoundException | ModelNotFoundException | DbException $e) {
            $user = null;
        }

        return Response::create([
            'code' => 200,
            'data' => [
                'uid'      => $uid,
                'nickname' => $user['nickname'] ?? $wechatUser['nickname'] ?? '',
                'phone'    => $user['phone'] ?? $wechatUser['phone'] ?? '',
                'avatar'   => $user['avatar'] ?? $wechatUser['headimgurl'] ?? '',
            ],
        ], 'json');
    }

    /**
     * 通过微信 code 换 openid（绕过 store_user_mobile 限制）
     *
     * 设计目的：H5/app_03 在新用户场景下（CRMEB 强制绑手机号=true），
     * 原 silenceAuth 返回 {auth_login:1, key:...}，前端拿不到 openid 会被
     * 引导到授权页。本端点只调微信 code2session 拿 openid/unionid，不查
     * store_user_mobile、不建用户、不发 token，前端拿到 openid 后走自己的
     * openid-login 即可自助登录。
     *
     * @param Request $request
     * @param RoutineServices $routineServices
     * @return Response
     */
    public function getOpenidByCode(Request $request, RoutineServices $routineServices): Response
    {
        if (!$this->checkInternalKey($request)) {
            return Response::create(['code' => 403, 'msg' => 'Forbidden'], 'json');
        }

        $code = $request->param('code', '');
        if (!$code) {
            return Response::create(['code' => 400, 'msg' => 'code is required'], 'json');
        }

        try {
            $wechatInfo = $routineServices->getUserInfoByCode((string)$code);
        } catch (ValidateException $e) {
            return Response::create(['code' => 400, 'msg' => $e->getMessage()], 'json');
        } catch (\Throwable $e) {
            return Response::create(['code' => 500, 'msg' => 'code2session 失败: ' . $e->getMessage()], 'json');
        }

        $openid = $wechatInfo['openid'] ?? '';
        if (!$openid) {
            return Response::create(['code' => 500, 'msg' => 'openid 缺失'], 'json');
        }

        return Response::create([
            'code' => 200,
            'data' => [
                'openid'   => $openid,
                'unionid'  => $wechatInfo['unionid'] ?? '',
            ],
        ], 'json');
    }
}