<?php
namespace App\Services;
class TgApi{

    public static function GetChatMember($msg){
        $ApiUrl=  "https://api.telegram.org/bot{$msg['token']}/getChatMember?chat_id={$msg['message_chat_id']}&user_id={$msg['message_from_id']}";
        $ChatInfo=UserFun::CurlGet($ApiUrl);
        if ($ChatInfo['ok'] && isset($ChatInfo['result'])) {
            // 成功取得群成员资料
            return [
                'ok' => true,
                'user_id' => $ChatInfo['result']['user']['id'],
                'first_name' => $ChatInfo['result']['user']['first_name'] ?? null,
                'username' => $ChatInfo['result']['user']['username'] ?? null,
                'status' => $ChatInfo['result']['status'], // 例如 creator / administrator / member / left / kicked
                'raw' => $ChatInfo['result'] // 可选：保留原始数据
            ];
        } else {
            // 获取失败，回传错误信息
            return [
                'ok' => false,
                'error' => $ChatInfo['error'] ?? '未知错误',
                'raw' => $ChatInfo
            ];
        }
    }

    public static function GetChatInfo($msg){
        $ApiUrl=  "https://api.telegram.org/bot{$msg['token']}/getChat?chat_id={$msg['message_chat_id']}";

        $ChatInfo=UserFun::CurlGet($ApiUrl);
        if($ChatInfo['ok'] && isset($ChatInfo['result']['id'])){
            $ApiUrl=  "https://api.telegram.org/bot{$msg['token']}/getChatAdministrators?chat_id={$ChatInfo['result']['id']}";
            $AdminInfo=UserFun::CurlGet($ApiUrl);
            if ($AdminInfo['ok'] && isset($AdminInfo['result'])) {
                foreach ($AdminInfo['result'] as $admin) {
                    if (isset($admin['status']) && $admin['status'] === 'creator') {
                        // 找到群主，提取 user_id
                        $ChatInfo['result']['creator'] = $admin['user']['id'];
                        break;
                    }
                }
            }
        }
        return $ChatInfo;
    }

    public static function getMe($msg){
        $ApiUrl=  "https://api.telegram.org/bot{$msg['token']}/getMe";

        $BotInfo=UserFun::CurlGet($ApiUrl);
        if($BotInfo['ok'] && isset($BotInfo['result']['id'])){
            return [
                'success' => true,
                'bot_id' => $BotInfo['result']['id'],
                'username' => $BotInfo['result']['username'] ?? null,
                'first_name' => $BotInfo['result']['first_name'] ?? null,
                'can_join_groups' => $BotInfo['result']['can_join_groups'] ?? null,
                'can_read_all_group_messages' => $BotInfo['result']['can_read_all_group_messages'] ?? null,
                'supports_inline_queries' => $BotInfo['result']['supports_inline_queries'] ?? null,
            ];
        } else {
            return [
                'success' => false,
                'error' => $BotInfo['description'] ?? 'Unknown error',
            ];
        }
    }

}