<?php

namespace app\process;

use app\flow\FlowMain;
use app\net\PacketContext;
use app\net\parsers\PacketParserFactory;
use app\utils\Logger;
use support\Db;
use support\Log;
use Workerman\Connection\TcpConnection;

class TcpServer
{
    /**
     * @var array 连接池 map<ip, connection> 连接池，key为客户端IP，value为连接对象
     */
    private static array $connections = [];

    public function __construct()
    {
        // 初始化 FlowMain
        FlowMain::getInstance();
    }

    /**
     * 获取连接池
     */
    public static function getConnections(): array
    {
        return self::$connections;
    }

    /**
     * 获取链接
     */
    public static function getConnection(string $ip): ?TcpConnection
    {
        return self::$connections[$ip] ?? null;
    }

    /**
     * 获取所有IP
     */
    public static function getAllIp(): array
    {
        return array_keys(self::$connections);
    }

    /**
     * 获取所有连接
     */
    public static function getAllConnections(): array
    {
        return self::$connections;
    }

    /**
     * Worker启动时触发
     */
    public function onWorkerStart($worker): void
    {
        Logger::info("TcpServer started");
    }


    /**
     * 连接时触发
     */
    public function onConnect(TcpConnection $connection): void
    {
        self::$connections[$connection->getRemoteIp()] = $connection;
        Log::info("客户端链接到主机: {$connection->getRemoteIp()}");
    }

    /**
     * 接收数据时触发
     */
    public function onMessage(TcpConnection $connection, $data): void
    {
        $ip = $connection->getRemoteIp();
        self::$connections[$ip] = $connection;
        $packet = PacketParserFactory::new($data);
        $context = new PacketContext(self::getConnections(), $connection, $packet);
        $this->logMessage($packet, $ip);

        if ($packet->isMatched) {
            $result = FlowMain::getInstance()->main($context);
            $connection->send($result->getFullVoice());
        } else {
            $connection->send("Packet is not matched");
        }
    }

    /**
     * 连接关闭时触发
     */
    public function onClose(TcpConnection $connection): void
    {
        unset(self::$connections[$connection->getRemoteIp()]);
        Logger::info("客户端已断开连接：{$connection->getRemoteIp()}");
    }

    /**
     * @param \app\net\Packet $packet
     * @param string $ip
     * @return void
     */
    public function logMessage(\app\net\Packet $packet, string $ip): void
    {
        if ($packet->isMatched) {
            Logger::debug(Logger::generateTextBox([
                "----------------------------  PACKET --------------------------------",
                "IP Address   : {$ip}",
                "Packet Length: {$packet->length}",
                "Hex Packet   : {$packet->hexString}",
                "Packet Type  : {$packet->hexType->name}",
                "----------------------------  DATA   --------------------------------",
                "Reader Info  : {$packet->reader}",
                "Card Info    : {$packet->card}",
                "Gateway Info : {$packet->gateway}",
            ]));
        } else {
            Logger::debug("Packet is not matched");
            Logger::debug(Logger::generateTextBox([
                "----------------------------  PACKET --------------------------------",
                "IP Address   : {$ip}",
                "Packet Length: {$packet->length}",
                "Packet Type  : {$packet->hexType->name}",
                "----------------------------  DATA   --------------------------------",
                "Hex Packet   : {$packet->hexString}"
            ]));
        }
    }
}