#include "websocketclient.h"

#include "appevent.h"
#include "qjsonobject.h"

#include <QTimer>

#include <QGuiApplication>
#include <QJsonDocument>
#include <QProcess>
#include <QRect>
#include <QScreen>
#include <QTemporaryFile>
#include <QWebSocket>

#include <api/processapi.h>

WebSocketClient::WebSocketClient(const QUrl &url, QObject *parent)
    : QObject(parent)
    , retryTimer(new QTimer(this))
    , socket(new QWebSocket())
    , m_url(url)
{
    connect(socket, &QWebSocket::connected, this, &WebSocketClient::onConnected);
    connect(socket, &QWebSocket::disconnected, this, &WebSocketClient::onDisconnected);
    connect(socket,
            QOverload<QAbstractSocket::SocketError>::of(&QWebSocket::error),
            this,
            &WebSocketClient::onError);
    connect(socket, &QWebSocket::textMessageReceived, this, &WebSocketClient::onTextMessageReceived);

    connect(retryTimer, &QTimer::timeout, this, &WebSocketClient::retryConnect);

    retryTimer->setInterval(1000); // 重试间隔，单位毫秒

    // retryTimer->start();
    connectToServer();
}

WebSocketClient *WebSocketClient::getInstance()
{
    // d->jsonConfig.insert("serverIP", "127.0.0.1");
    // d->jsonConfig.insert("serverPort", "8080");
    // d->jsonConfig.insert("webSocketIP", "127.0.0.1");
    // d->jsonConfig.insert("webSocketPort", "8081");

    AppEvent *appEvent = AppEvent::instance();

    const QString ip = "ver.stem993.cn";
    const int port = 80;
    qDebug() << appEvent->machineCode();
    // 使用静态局部变量确保单例实例的延迟初始化
    static WebSocketClient instance(
        QUrl(QString("ws://%1:%2/ws/%3").arg(ip).arg(port).arg(appEvent->machineCode())));
    return &instance;
}

void WebSocketClient::sendTextMessage(const QString &message)
{
    if (socket) {
        socket->sendTextMessage(message);
    }
}

void WebSocketClient::onConnected()
{
    AppEvent::instance()->serverLink(true);
    retryTimer->stop();
    qDebug() << "WebSocket connected";
}

void WebSocketClient::onDisconnected()
{
    AppEvent::instance()->serverLink(false);
    qDebug() << "WebSocket disconnected";
    retryTimer->start();
}

void WebSocketClient::onError(QAbstractSocket::SocketError error)
{
    qDebug() << error;
    retryTimer->start();
}

void WebSocketClient::onTextMessageReceived(const QString &message)
{
    qDebug() << "Message received:" << message;

    QJsonParseError jsonError;
    QJsonDocument jsonDoc = QJsonDocument::fromJson(message.toUtf8(), &jsonError);
    if (jsonError.error != QJsonParseError::NoError) {
        return;
    }
    QJsonObject object = jsonDoc.object();
    QJsonObject data = object["data"].toObject();
    const QString request = data["OperateCode"].toString();
    const QString OperateData = data["OperateData"].toString(); // 操作方式

    QJsonObject OperateObject;
    QJsonDocument OperateDataDoc = QJsonDocument::fromJson(OperateData.toUtf8(), &jsonError);
    if (jsonError.error == QJsonParseError::NoError) {
        OperateObject = OperateDataDoc.object();
    }

    if (request == "screenshot") { // 截图
        if (!OperateObject.isEmpty()) {
            // 可以考虑添加范围
        }
        QTemporaryFile tempFile("tempfile_XXXXXX.png");
        tempFile.setAutoRemove(true);
        tempFile.open();
        AppEvent::captureDesktop(&tempFile, "PNG");

        //qDebug() << "发送截图" << tempFile.fileName();

        TC::ProcessImageApi processImageApi;
        qDebug() << "发送截图" << processImageApi.post({tempFile.fileName()});
        tempFile.close();
        qDebug() << "发送截图" << tempFile.remove() << tempFile.errorString();
    }
}

void WebSocketClient::retryConnect()
{
    // 重试连接
    connectToServer();
    // qDebug() << "retryConnect" << "------------";
}

void WebSocketClient::connectToServer()
{
    socket->open(m_url);
    // qDebug() << "--------" << m_url;
}