#pragma once

#include <QDateTime>
#include <QString>
#include <QStringList>
#include <QTcpSocket>

#include <CRSMConfig.hpp>
#include "ClientInterface.hpp"

class ManagementConnection {
public:
    ManagementConnection() {}
    ManagementConnection(QTcpSocket* socket, const QString& name = "") : socket(socket), name(name) {}

    QTcpSocket* socket = 0;
    QString name = "";
};

class ClientInfo
{

public:
    ClientInterface interface = Clonk;
    QString nick = "";

    int CUID = 0;
    QString pcName = "";
    bool activated = false;

    QList<QDateTime> antiFloodList;

    QString target = "";
    ManagementConnection management;


    static inline ClientInfo ircClient(QString nick, QString target = "")
    {
        ClientInfo ret;
        ret.interface = IRC;
        ret.nick = nick;
        if(target.isEmpty())
        {
            target = nick;
        }
        ret.target = target;
        return ret;
    }

    static inline ClientInfo clonkClient(QString nick, QString pcName, int CUID, bool activated = false)
    {
        ClientInfo ret;
        ret.interface = Clonk;
        ret.nick = nick;
        ret.pcName = pcName;
        ret.CUID = CUID;
        ret.activated = activated;
        return ret;
    }

    static inline ClientInfo managementClient(ManagementConnection conn)
    {
        ClientInfo ret;
        ret.interface = Management;
        ret.management = conn;
        ret.nick = conn.name;
        return ret;
    }

    static inline ClientInfo autoClient()
    {
        ClientInfo ret;
        ret.interface = Auto;
        return ret;
    }

    inline bool operator==(const ClientInfo& other) const
    {
        return other.interface == interface && other.nick == nick && (interface == Clonk ? other.pcName == pcName && other.CUID == CUID : true);
    }

    inline bool operator!=(const ClientInfo& other) const
    {
        return !operator==(other);
    }

    inline bool operator<(const ClientInfo& other) const
    {
        return toString() < other.toString();
    }

    inline QString toString(bool asChatNick = false) const
    {
        if(asChatNick)
        {
            return interface == Auto ? "<~auto~>" : interface == Management ? "{CLI}<" + management.name + ">" : interface == IRC ? "[IRC]<" + nick + ">" : "<" + nick + ">";
        }
        else
        {
            return interface == Auto ? "~auto~" : interface == Management ? management.name + " {CLI}" : (!nick.isEmpty() ? nick + (interface == Clonk ? " (" + pcName + ")" : " [IRC]") : "");
        }
    }

    inline bool floodCheck(int maxCount, int floodTimeSecs, QDateTime newDateTime = QDateTime::currentDateTime())
    {
        foreach(const QDateTime& dateTime, antiFloodList)
        {
            if(dateTime.secsTo(newDateTime) > floodTimeSecs)
            {
                antiFloodList.removeAll(dateTime);
            }
        }
        antiFloodList.push_back(newDateTime);
        return antiFloodList.size() > maxCount;
    }

    inline bool empty()
    {
        return *this == ClientInfo();
    }

    inline void clear()
    {
        *this = ClientInfo();
    }
};

template<>
class ConfigValue<ClientInfo> : public ConfigValueBase {
    ClientInfo& info;

public:
    ConfigValue(ClientInfo& info) : info(info) {}

    void setValue(const QString& string)
    {
        info = ClientInfo();
        if(string == "empty") return;
        QStringList parts(Util::splitEscaped(string, ':', '|'));
        ClientInterface interface = static_cast<ClientInterface>(parts.first().toUInt(0, 36));
        if(interface > ClientInterface::Last || interface < ClientInterface::First)
        {
            throw ConfigException("Cannot read ClientInfo with unknown ClientInterface: " + string.toStdString());
        }
        switch(interface)
        {
            case Auto: break;
            case Clonk:
            {
                if(parts.length() != 5) throw ConfigException("Cannot read corrupt ClientInfo with Clonk-ClientInterface: " + string.toStdString());
                info.pcName = parts.at(1);
                info.CUID = parts.at(2).toUInt();
                info.nick = parts.at(3);
                info.activated = ConfigValueBase::getValue<bool>(parts.at(4));
                break;
            }
            case IRC:
            {
                if(parts.length() != 2) throw ConfigException("Cannot read corrupt ClientInfo with IRC-ClientInterface: " + string.toStdString());
                info.nick = parts.at(1);
                break;
            }
            case Management:
            {
                if(parts.length() != 2) throw ConfigException("Cannot read corrupt ClientInfo with Management-ClientInterface: " + string.toStdString());
                info.management.name = parts.at(1);
                break;
            }
        }
        info.interface = interface;
    }

    QString value()
    {
        if(info.empty()) return "empty";
        QStringList ret;
        ret.append(QString::number(info.interface, 36));
        switch(info.interface)
        {
            case Auto: break;
            case Clonk: ret.append(info.pcName); ret.append(QString::number(info.CUID)); ret.append(info.nick); ret.append(ConfigValueBase::getStringValue(info.activated)); break;
            case IRC: ret.append(info.nick); break;
            case Management: ret.append(info.management.name); break;
        }
        return Util::joinEscape(ret, ':', '|');
    }
};