<?php
// +----------------------------------------------------------------------
// | YwxApp [ WE CAN DO IT JUST THINK ]
// +----------------------------------------------------------------------
// | Copyright (c) 2026-2036 http://ywxapp.cn All rights reserved.
// +----------------------------------------------------------------------
// | Author: ywxapp<admin@ywxapp.cn>
// +----------------------------------------------------------------------
declare (strict_types = 1);

namespace app\Api\Controller\V1;

use think\facade\Event;
use think\exception\ValidateException;
use ywxapp\controller\ApiController;
use ywxapp\library\Sms as Smslib;
use ywxapp\model\Sms as SmsModel;
use ywxapp\model\MemberUser as UserModel;
use ywxapp\utils\Random;

/**
 * Sms 类
 *
 * @author ywxapp <admin@ywxapp.cn>
 */
class Sms extends ApiController
{
    
    public function index()
    {
        return json(['message' => 'SMS API']);
    }

    /**
     * 发送验证码
     *
     * @ApiMethod (POST)
     * @ApiParams (name="mobile", type="string", required=true, description="手机号")
     * @ApiParams (name="event", type="string", required=true, description="事件名称")
     * @ApiParams (name="type", type="string", required=false, description="验证类型，auto为自动验证，system为系统验证码")
     * @ApiParams (name="source_id", type="string", required=false, description="来源ID")
     */
    public function send()
    {
        $mobile    = $this->request->post("mobile");
        $event     = $this->request->post("event", 'register');
        $type      = $this->request->post("type", 'auto');
        $source_id = $this->request->post("source_id", '');
        try {
            validate([
                'mobile' => 'require|max:11',
                'event'  => 'require|alpha|lower',
            ])->message([
                'mobile.require' => '手机号必须',
                'mobile.max'     => '手机号最多不能超过11个字符',
                'event.require'  => '事件名称必须',
                'event.alpha'    => '事件名称必须是字母',
                'event.lower'    => '事件名称必须是小写字母',
            ])->check([
                'mobile' => $mobile,
                'event'  => $event,
            ]);
            $last = Smslib::get($mobile, $event);
            if ($last && time() - (int) $last['create_at'] < 60) {
                $this->result->error('发送频繁');
            }
            $ipSendTotal = SmsModel::where(['ip' => $this->request->ip()])->whereTime('create_at', '-1 hours')->count();
            if ($ipSendTotal >= 5) {
                $this->result->error('发送频繁');
            }
            if ($event) {
                $userinfo = UserModel::getByMobile($mobile);
                if ($event == 'register' && $userinfo) {
                    //已被注册
                    $this->result->error('已被注册');
                } elseif (in_array($event, ['changemobile']) && $userinfo) {
                    //被占用
                    $this->result->error('已被占用');
                } elseif (in_array($event, ['changepwd', 'resetpwd']) && ! $userinfo) {
                    //未注册
                    $this->result->error('未注册');
                }
            }
            if (! Event::hasListener('SmsSend')) {
                $this->result->error('请在后台插件管理安装短信验证插件');
            }
            $ret = Smslib::send($mobile, null, $event);
            if ($ret) {
                $this->result->success('发送成功');
            } else {
                $this->result->error('发送失败，请检查短信配置是否正确');
            }
        } catch (ValidateException $e) {
            $this->result->error($e->getError());
        }
    }

    /**
     * 检测验证码
     *
     * @ApiMethod (POST)
     * @ApiParams (name="mobile", type="string", required=true, description="手机号")
     * @ApiParams (name="event", type="string", required=true, description="事件名称")
     * @ApiParams (name="captcha", type="string", required=true, description="验证码")
     */
    public function check()
    {
        $mobile  = $this->request->post("mobile");
        $event   = $this->request->post("event", 'register');
        $captcha = $this->request->post("captcha");
        if (! $mobile || ! \think\Validate::regex($mobile, "^1\d{10}$")) {
            $this->result->error('手机号不正确');
        }
        if (! preg_match("/^[a-z0-9_\-]{3,30}\$/i", $event)) {
            $this->result->error('事件名称错误');
        }
        if (! preg_match("/^[a-z0-9]{4,6}\$/i", $captcha)) {
            $this->result->error('验证码格式错误');
        }

        if ($event) {
            $userinfo = UserModel::getByMobile($mobile);
            if ($event == 'register' && $userinfo) {
                //已被注册
                $this->result->error('已被注册');
            } elseif (in_array($event, ['changemobile']) && $userinfo) {
                //被占用
                $this->result->error('已被占用');
            } elseif (in_array($event, ['changepwd', 'resetpwd']) && ! $userinfo) {
                //未注册
                $this->result->error('未注册');
            }
        }
        $ret = Smslib::check($mobile, $captcha, $event);
        if ($ret) {
            $this->result->success('成功');
        } else {
            $this->result->error('验证码不正确');
        }
    }
}