chatroom/app/Services/WechatBot/WechatNotificationService.php

<?php

/**
 * 文件功能：微信消息发送核心业务逻辑服务
 *
 * @author   ChatRoom Laravel
 *
 * @version  1.0.0
 */

namespace App\Services\WechatBot;

use App\Jobs\SendWechatBotMessage;
use App\Models\SysParam;
use App\Models\User;
use Illuminate\Support\Facades\Redis;

class WechatNotificationService
{
    protected array $config = [];

    protected bool $globalEnabled = false;

    public function __construct()
    {
        $param = SysParam::where('alias', 'wechat_bot_config')->first();
        if ($param && ! empty($param->body)) {
            $this->config = json_decode($param->body, true) ?? [];
        }
    }

    /**
     * 检查当前时间是否在全局配置的允许推送免打扰时间窗口内
     */
    protected function isWithinNotificationWindow(): bool
    {
        $startTime = $this->config['global_notify']['start_time'] ?? '';
        $endTime = $this->config['global_notify']['end_time'] ?? '';

        // 如果没有配置起止时间，默认全天放行
        if (! $startTime || ! $endTime) {
            return true;
        }

        $nowTime = date('H:i');

        if ($startTime < $endTime) {
            return $nowTime >= $startTime && $nowTime <= $endTime;
        } else {
            // 跨天逻辑，如 22:00 -> 08:00
            return $nowTime >= $startTime || $nowTime <= $endTime;
        }
    }

    /**
     * 管理员上线群通知
     */
    public function notifyAdminOnline(User $user): void
    {
        if (! $this->isWithinNotificationWindow()) {
            return;
        }

        if (empty($this->config['group_notify']['toggle_admin_online'])) {
            return;
        }

        $groupWxid = $this->config['group_notify']['target_wxid'] ?? '';
        if (! $groupWxid) {
            return;
        }

        // 判断是否真的是管理员（这里假设大于等于某等级，比如 15）
        $adminLevel = (int) Sysparam::getValue('level_kick', '15');
        if ($user->user_level < $adminLevel) {
            return;
        }

        $message = "👑 【管理员上线】\n"
                 ."管理员 [{$user->username}] 刚刚登录了系统。";

        SendWechatBotMessage::dispatch($groupWxid, $message);
    }

    /**
     * 百家乐开奖群通知
     */
    public function notifyBaccaratResult(string $historyText): void
    {
        if (! $this->isWithinNotificationWindow()) {
            return;
        }

        if (empty($this->config['group_notify']['toggle_baccarat_result'])) {
            return;
        }

        $groupWxid = $this->config['group_notify']['target_wxid'] ?? '';
        if (! $groupWxid) {
            return;
        }
        SendWechatBotMessage::dispatch($groupWxid, $historyText);
    }

    /**
     * 彩票开奖群通知
     */
    public function notifyLotteryResult(string $historyText): void
    {
        if (! $this->isWithinNotificationWindow()) {
            return;
        }

        if (empty($this->config['group_notify']['toggle_lottery_result'])) {
            return;
        }

        $groupWxid = $this->config['group_notify']['target_wxid'] ?? '';
        if (! $groupWxid) {
            return;
        }

        SendWechatBotMessage::dispatch($groupWxid, $historyText);
    }

    /**
     * 发送自定义群内公告
     *
     * @throws \Exception
     */
    public function sendCustomGroupAnnouncement(string $message): void
    {
        $groupWxid = $this->config['group_notify']['target_wxid'] ?? '';
        if (! $groupWxid) {
            throw new \Exception('未配置目标微信群 Wxid，无法发送公告消息');
        }

        SendWechatBotMessage::dispatch($groupWxid, $message);
    }

    /**
     * 好友上线私聊通知（带冷却）
     */
    public function notifyFriendsOnline(User $user): void
    {
        if (! $this->isWithinNotificationWindow()) {
            return;
        }

        if (empty($this->config['personal_notify']['toggle_friend_online'])) {
            return;
        }

        $cacheKey = "wechat_notify_cd:friend_online:{$user->id}";
        if (Redis::exists($cacheKey)) {
            return;
        }

        // 假定有好友关系模型 Friends (视具体业务而定，目前先预留或者查询好友)
        $friends = $this->getUserFriends($user->id);

        foreach ($friends as $friend) {
            if ($friend->wxid) {
                $message = "👋 【好友上线】\n您的好友 [{$user->username}] 刚刚上线了！";
                SendWechatBotMessage::dispatch($friend->wxid, $message);
            }
        }

        // 冷却 30 分钟
        Redis::setex($cacheKey, 1800, 1);
    }

    /**
     * 夫妻上线私聊通知（带冷却）
     */
    public function notifySpouseOnline(User $user): void
    {
        if (! $this->isWithinNotificationWindow()) {
            return;
        }

        if (empty($this->config['personal_notify']['toggle_spouse_online'])) {
            return;
        }

        $cacheKey = "wechat_notify_cd:spouse_online:{$user->id}";
        if (Redis::exists($cacheKey)) {
            return;
        }

        // 获取伴侣
        $spouse = $this->getUserSpouse($user);
        if ($spouse && $spouse->wxid) {
            $message = "❤️ 【伴侣上线】\n您的伴侣 [{$user->username}] 刚刚上线了！";
            SendWechatBotMessage::dispatch($spouse->wxid, $message);
            // 冷却 30 分钟
            Redis::setex($cacheKey, 1800, 1);
        }
    }

    /**
     * 等级变动私聊通知
     */
    public function notifyLevelChange(User $user, int $oldLevel, int $newLevel): void
    {
        if (! $this->isWithinNotificationWindow()) {
            return;
        }

        if (empty($this->config['personal_notify']['toggle_level_change'])) {
            return;
        }

        if (! $user->wxid || $newLevel <= $oldLevel) {
            return;
        }

        $message = "✨ 【等级提升】\n"
                 ."恭喜您！您的聊天室等级已从 LV{$oldLevel} 提升至 LV{$newLevel}！";

        SendWechatBotMessage::dispatch($user->wxid, $message);
    }

    // ---------------------------------------------------------
    // Helper Methods (Mocking the real data retrieval methods)
    // ---------------------------------------------------------

    protected function getUserFriends(int $userId)
    {
        // 假定有好友表
        if (\Illuminate\Support\Facades\Schema::hasTable('friends')) {
            return \Illuminate\Support\Facades\DB::table('friends')
                ->join('users', 'users.id', '=', 'friends.friend_id')
                ->where('friends.user_id', $userId)
                ->whereNotNull('users.wxid')
                ->select('users.*')
                ->get();
        }

        return collect([]);
    }

    protected function getUserSpouse(User $user)
    {
        // 如果有配偶字段
        $mateName = $user->peiou ?? null;
        if ($mateName && $mateName !== '无' && $mateName !== '') {
            return User::where('username', $mateName)->whereNotNull('wxid')->first();
        }

        return null;
    }
}