<?php
// +----------------------------------------------------------------------
// | YwxApp [ WE CAN DO IT JUST THINK ]
// +----------------------------------------------------------------------
// | Copyright (c) 2026-2036 http://ywxapp.cn All rights reserved.
// +----------------------------------------------------------------------
// | Author: ywxapp<admin@ywxapp.cn>
// +----------------------------------------------------------------------
namespace addon\wxchat\controller\api;
// app/controller/Search.php 

use app\model\Message;
use think\Request;

use ywxapp\controller\FrontendBase as AddonController;

/**
 * Search 类
 *
 * @author ywxapp <admin@ywxapp.cn>
 */
class Search extends AddonController
{
    
    /**
     * Summary of noNeedLogin
     * @var array
     */
    protected $noNeedLogin = ['*'];

    /**
     * Summary of noNeedVerify
     * @var array
     */
    protected $noNeedVerify = ['*'];

    /**
     * 控制器初始化 initialize
     * @return void
     */
    protected function initialize()
    {}
    
    
    public function index(Request $request)
    {
        $userId = $request->user->id;
        $keyword = $request->get('keyword');
        $contactId = $request->get('contact_id');
        $isGroup = $request->get('is_group', 0);

        $query = Message::where(function($q) use ($userId, $contactId, $isGroup) {
            if ($isGroup) {
                $q->where('receiver_type', 1)->where('receiver_id', $contactId);
            } else {
                $q->where(function($q) use ($userId, $contactId) {
                    $q->where('sender_id', $contactId)->where('receiver_id', $userId);
                })->whereOr(function($q) use ($userId, $contactId) {
                    $q->where('sender_id', $userId)->where('receiver_id', $contactId);
                });
            }
        });

        // 全文搜索（MySQL 5.7+）
        if (extension_loaded('mysqlnd')) {
            $query->whereRaw("MATCH(content) AGAINST(?)", [$keyword]);
        } else {
            $query->where('content', 'like', "%{$keyword}%");
        }

        $messages = $query->order('create_at', 'desc')->limit(20)->select();
        return json(['code' => 200, 'data' => $messages]);
    }
}