#include "connectionManager.h"
#include <QDebug>

ConnectionManager::ConnectionManager(QObject *parent): QObject{parent}
{

}

ConnectionManager::~ConnectionManager()
{

}

void ConnectionManager::insert(std::shared_ptr<BaseConnection> conn)
{
    if(conn){
        bool same = false;
        for(int i=0;i<connectionVec.size();i++){
            if(conn==connectionVec[i]){
                same = true;
                break;
            }
        }
        if(!same){
            connectionVec.append(conn);
            emit connectionAddedSignal(conn);
        }else{
            emit connectionChangeSignal(conn);
        }
    }

}

void ConnectionManager::remove(int idx)
{
    if(idx>=0 && idx<=connectionVec.length()){
        if(connectionVec[idx]->isConnected()){
            connectionVec[idx]->close();
        }
        QString name = connectionVec[idx]->getConnectionName();
        connectionVec[idx]->disconnect();
        std::shared_ptr<BaseConnection> connPtr = connectionVec[idx];
        connectionVec.remove(idx);
        emit connectionRemovedSignal(connPtr);
    }
}

void ConnectionManager::remove(std::shared_ptr<BaseConnection> conn)
{
    int idx = -1;
    for(int i=0;i<connectionVec.size();i++){
        if(connectionVec[i] == conn){
            if(conn->isConnected()){
                conn->close();
            }
            idx = i;
            break;
        }
    }
    if(idx>=0){
        QString name = connectionVec[idx]->getConnectionName();
        connectionVec[idx]->disconnect();
        connectionVec.remove(idx);
        emit connectionRemovedSignal(conn);
    }
}

int ConnectionManager::getConnectionCounts()
{
    return connectionVec.length();
}

std::shared_ptr<BaseConnection> ConnectionManager::getConnection(int idx)
{
    std::shared_ptr<BaseConnection> conn = nullptr;
    if(idx>=0 && idx<=connectionVec.length()){
        conn = connectionVec[idx];
    }
    return conn;
}

std::shared_ptr<BaseConnection> ConnectionManager::getConnection(const QString &connectionName)
{
    std::shared_ptr<BaseConnection> conn = nullptr;
    for(int i=0;i<connectionVec.size();i++){
        if(connectionName==connectionVec[i]->getConnectionName()){
            conn = connectionVec[i];
        }
    }
    return conn;
}