<?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 addon\wxchat\worker;

use addon\wxchat\worker\Message;
use GatewayWorker\Lib\Gateway;
use addon\wxchat\worker\enum\MsgFrame;
use addon\wxchat\worker\enum\MsgType;

/**
 * 统一的消息下发工具
 */
class MsgReply
{
    /**
     * 发送错误消息给指定客户端
     */
    public static function sendError($client_id, $payload)
    {
        $message                   = new Message();
        $message->header->frame    = MsgFrame::ERROR->value;
        $message->header->type     = MsgType::ERROR->value;
        $message->payload->content = $payload;
        Gateway::sendToClient($client_id, json_encode($message));
    }

    /**
     * 发送一条通用消息给指定客户端
     * @param string $frame  帧类型(MsgFrame 值)
     * @param string $type   消息类型(MsgType 值)
     */
    public static function send($client_id, $frame, $type, $content, $extra = [])
    {
        $message                   = new Message();
        $message->header->frame    = $frame;
        $message->header->type     = $type;
        $message->payload->content = $content;
        foreach ($extra as $k => $v) {
            $message->payload->$k = $v;
        }
        Gateway::sendToClient($client_id, json_encode($message));
        return $message;
    }

    /**
     * 发送给某用户（若在线）
     */
    public static function sendToUid($uid, $frame, $type, $content, $extra = [])
    {
        if (! Gateway::isUidOnline($uid)) {
            return false;
        }
        $message                   = new Message();
        $message->header->frame    = $frame;
        $message->header->type     = $type;
        $message->payload->content = $content;
        foreach ($extra as $k => $v) {
            $message->payload->$k = $v;
        }
        Gateway::sendToUid($uid, json_encode($message));
        return true;
    }
}