package in.znc.java;

import java.util.Collection;

public abstract class JavaModule {

    private final String name;

    public JavaModule(String name) {
        this.name = name;
    }

    /**
     * Called just before znc.conf is rehashed
     */
    void OnPreRehash() {
    }

    /**
     * This module hook is called after a <em>successful</em> rehash.
     */
    void OnPostRehash() {
    }

    /**
     * This module hook is called when a user gets disconnected from IRC.
     */
    void OnIRCDisconnected() {
    }

    /**
     * This module hook is called after a successful login to IRC.
     */
    void OnIRCConnected() {
    }

    /**
     * This module hook is called before logging in to the IRC server. The
     * low-level connection is established at this point, but SSL handshakes
     * didn't necessarily finish yet.
     *
     * @param sPass The server password that will be used.
     * @param sNick The nick that will be used.
     * @param sIdent The protocol identity that will be used. This is not the
     * ident string that is transfered via e.g. oidentd!
     * @param sRealName The real name that will be used.
     * @return See CModule::EModRet.
     */
    EModRet OnIRCRegistration(String sPass, String sNick, String sIdent, String sRealName) {
        return EModRet.CONTINUE;
    }

    /**
     * This module hook is called when a message is broadcasted to all users.
     *
     * @param sMessage The message that is broadcasted.
     * @return see CModule::EModRet
     */
    EModRet OnBroadcast(String sMessage) {
        return EModRet.CONTINUE;
    }

    /**
     * This module hook is called when a user mode on a channel changes.
     *
     * @param OpNick The nick who sent the mode change.
     * @param Nick The nick whose channel mode changes.
     * @param Channel The channel on which the user mode is changed.
     * @param uMode The mode character that is changed, e.g. '
     * @' for op.
     * @param bAdded True if the mode is added, else false.
     * @param bNoChange true if this mode change doesn't change anything because
     * the nick already had this permission.
     * @see CIRCSock::GetModeType() for converting uMode into a mode (e.g. 'o'
     * for op).
     */
    void OnChanPermission(final CNick OpNick, final CNick Nick, CChan Channel, char uMode, boolean bAdded, boolean bNoChange) {
    }

    /**
     * Called when a nick is opped on a channel
     */
    void OnOp(final CNick OpNick, final CNick Nick, CChan Channel, boolean bNoChange) {
    }

    /**
     * Called when a nick is deopped on a channel
     */
    void OnDeop(final CNick OpNick, final CNick Nick, CChan Channel, boolean bNoChange) {
    }

    /**
     * Called when a nick is voiced on a channel
     */
    void OnVoice(final CNick OpNick, final CNick Nick, CChan Channel, boolean bNoChange) {
    }

    /**
     * Called when a nick is devoiced on a channel
     */
    void OnDevoice(final CNick OpNick, final CNick Nick, CChan Channel, boolean bNoChange) {
    }

    /**
     * Called on an individual channel mode change.
     *
     * @param OpNick The nick who changes the channel mode.
     * @param Channel The channel whose mode is changed.
     * @param uMode The mode character that is changed.
     * @param sArg The argument to the mode character, if any.
     * @param bAdded True if this mode is added ("+"), else false.
     * @param bNoChange True if this mode was already effective before.
     */
    void OnMode(final CNick OpNick, CChan Channel, char uMode, final String sArg, boolean bAdded, boolean bNoChange) {
    }

    /**
     * Called on any channel mode change. This is called before the more
     * detailed mode hooks like e.g. OnOp() and OnMode().
     *
     * @param OpNick The nick who changes the channel mode.
     * @param Channel The channel whose mode is changed.
     * @param sModes The raw mode change, e.g. "+s-io".
     * @param sArgs All arguments to the mode change from sModes.
     */
    void OnRawMode(final CNick OpNick, CChan Channel, final String sModes, final String sArgs) {
    }

    /**
     * Called on any raw IRC line received from the <em>IRC server</em>.
     *
     * @param sLine The line read from the server.
     * @return See CModule::EModRet.
     */
    EModRet OnRaw(String sLine) {
        return EModRet.CONTINUE;
    }

    /**
     * Called when a command to *status is sent.
     *
     * @param sCommand The command sent.
     * @return See CModule::EModRet.
     */
    EModRet OnStatusCommand(String sCommand) {
        return EModRet.CONTINUE;
    }

    /**
     * Called when a command to your module is sent, e.g. query to *modname.
     *
     * @param sCommand The command that was sent.
     */
    void OnModCommand(final String sCommand) {
    }

    /**
     * This is similar to OnModCommand(), but it is only called if HandleCommand
     * didn't find any that wants to handle this. This is only called if
     * HandleCommand() is called, which practically means that this is only
     * called if you don't overload OnModCommand().
     *
     * @param sCommand The command that was sent.
     */
    void OnUnknownModCommand(final String sCommand) {
    }

    /**
     * Called when a your module nick was sent a notice.
     *
     * @param sMessage The message which was sent.
     */
    void OnModNotice(final String sMessage) {
    }

    /**
     * Called when your module nick was sent a CTCP message. OnModCommand()
     * won't be called for this message.
     *
     * @param sMessage The message which was sent.
     */
    void OnModCTCP(final String sMessage) {
    }

    /**
     * Called when a nick quit from IRC.
     *
     * @param Nick The nick which quit.
     * @param sMessage The quit message.
     * @param vChans List of channels which you and nick share.
     */
    void OnQuit(final CNick Nick, final String sMessage, Collection<CChan> vChans) {
    }

    /**
     * Called when a nickname change occurs. If we are changing our nick,
     * sNewNick will equal m_pIRCSock->GetNick().
     *
     * @param Nick The nick which changed its nickname
     * @param sNewNick The new nickname.
     * @param vChans Channels which we and nick share.
     */
    void OnNick(final CNick Nick, final String sNewNick, Collection<CChan> vChans) {
    }

    /**
     * Called when a nick is kicked from a channel.
     *
     * @param OpNick The nick which generated the kick.
     * @param sKickedNick The nick which was kicked.
     * @param Channel The channel on which this kick occurs.
     * @param sMessage The kick message.
     */
    void OnKick(final CNick OpNick, final String sKickedNick, CChan Channel, final String sMessage) {
    }

    /**
     * Called when a nick joins a channel.
     *
     * @param Nick The nick who joined.
     * @param Channel The channel which was joined.
     */
    void OnJoin(final CNick Nick, CChan Channel) {
    }

    /**
     * Called when a nick parts a channel.
     *
     * @param Nick The nick who parted.
     * @param Channel The channel which was parted.
     * @param sMessage The part message.
     */
    void OnPart(final CNick Nick, CChan Channel, final String sMessage) {
    }

    /**
     * Called when user is invited into a channel
     *
     * @param Nick The nick who invited you.
     * @param sChan The channel the user got invited into
     * @return See CModule::EModRet.
     */
    EModRet OnInvite(final CNick Nick, final String sChan) {
        return EModRet.CONTINUE;
    }

    /**
     * Called before a channel buffer is played back to a client.
     *
     * @param Chan The channel which will be played back.
     * @param Client The client the buffer will be played back to.
     * @return See CModule::EModRet.
     */
    EModRet OnChanBufferStarting(CChan Chan, CClient Client) {
        return EModRet.CONTINUE;
    }

    /**
     * Called after a channel buffer was played back to a client.
     *
     * @param Chan The channel which was played back.
     * @param Client The client the buffer was played back to.
     * @return See CModule::EModRet.
     */
    EModRet OnChanBufferEnding(CChan Chan, CClient Client) {
        return EModRet.CONTINUE;
    }

    /**
     * Called when for each line during a channel's buffer play back.
     *
     * @param Chan The channel this playback is from.
     * @param Client The client the buffer is played back to.
     * @param sLine The current line of buffer playback. This is a raw IRC
     * traffic line!
     * @return See CModule::EModRet.
     */
    EModRet OnChanBufferPlayLine(CChan Chan, CClient Client, String sLine) {
        return EModRet.CONTINUE;
    }

    /**
     * Called when a line from the query buffer is played back.
     *
     * @param Client The client this line will go to.
     * @param sLine The raw IRC traffic line from the buffer.
     * @return See CModule::EModRet.
     */
    EModRet OnPrivBufferPlayLine(CClient Client, String sLine) {
        return EModRet.CONTINUE;
    }

    /**
     * Called when a client successfully logged in to ZNC.
     */
    void OnClientLogin() {
    }

    /**
     * Called when a client disconnected from ZNC.
     */
    void OnClientDisconnect() {
    }

    /**
     * This module hook is called when a client sends a raw traffic line to ZNC.
     *
     * @param sLine The raw traffic line sent.
     * @return See CModule::EModRet.
     */
    EModRet OnUserRaw(String sLine) {
        return EModRet.CONTINUE;
    }

    /**
     * This module hook is called when a client sends a CTCP reply.
     *
     * @param sTarget The target for the CTCP reply. Could be a channel name or
     * a nick name.
     * @param sMessage The CTCP reply message.
     * @return See CModule::EModRet.
     */
    EModRet OnUserCTCPReply(String sTarget, String sMessage) {
        return EModRet.CONTINUE;
    }

    /**
     * This module hook is called when a client sends a CTCP request.
     *
     * @param sTarget The target for the CTCP request. Could be a channel name
     * or a nick name.
     * @param sMessage The CTCP request message.
     * @return See CModule::EModRet.
     * @note This is not called for CTCP ACTION messages, use
     * CModule::OnUserAction() instead.
     */
    EModRet OnUserCTCP(String sTarget, String sMessage) {
        return EModRet.CONTINUE;
    }

    /**
     * Called when a client sends a CTCP ACTION request ("/me").
     *
     * @param sTarget The target for the CTCP ACTION. Could be a channel name or
     * a nick name.
     * @param sMessage The action message.
     * @return See CModule::EModRet.
     * @note CModule::OnUserCTCP() will not be called for this message.
     */
    EModRet OnUserAction(String sTarget, String sMessage) {
        return EModRet.CONTINUE;
    }

    /**
     * This module hook is called when a user sends a normal IRC message.
     *
     * @param sTarget The target of the message. Could be a channel name or a
     * nick name.
     * @param sMessage The message which was sent.
     * @return See CModule::EModRet.
     */
    EModRet OnUserMsg(String sTarget, String sMessage) {
        return EModRet.CONTINUE;
    }

    /**
     * This module hook is called when a user sends a notice message.
     *
     * @param sTarget The target of the message. Could be a channel name or a
     * nick name.
     * @param sMessage The message which was sent.
     * @return See CModule::EModRet.
     */
    EModRet OnUserNotice(String sTarget, String sMessage) {
        return EModRet.CONTINUE;
    }

    /**
     * This hooks is called when a user sends a JOIN message.
     *
     * @param sChannel The channel name the join is for.
     * @param sKey The key for the channel.
     * @return See CModule::EModRet.
     */
    EModRet OnUserJoin(String sChannel, String sKey) {
        return EModRet.CONTINUE;
    }

    /**
     * This hooks is called when a user sends a PART message.
     *
     * @param sChannel The channel name the part is for.
     * @param sMessage The part message the client sent.
     * @return See CModule::EModRet.
     */
    EModRet OnUserPart(String sChannel, String sMessage) {
        return EModRet.CONTINUE;
    }

    /**
     * This module hook is called when a user wants to change a channel topic.
     *
     * @param sChannel The channel.
     * @param sTopic The new topic which the user sent.
     * @return See CModule::EModRet.
     */
    EModRet OnUserTopic(String sChannel, String sTopic) {
        return EModRet.CONTINUE;
    }

    /**
     * This hook is called when a user requests a channel's topic.
     *
     * @param sChannel The channel for which the request is.
     * @return See CModule::EModRet.
     */
    EModRet OnUserTopicRequest(String sChannel) {
        return EModRet.CONTINUE;
    }

    /**
     * Called when we receive a CTCP reply <em>from IRC</em>.
     *
     * @param Nick The nick the CTCP reply is from.
     * @param sMessage The CTCP reply message.
     * @return See CModule::EModRet.
     */
    EModRet OnCTCPReply(CNick Nick, String sMessage) {
        return EModRet.CONTINUE;
    }

    /**
     * Called when we receive a private CTCP request <em>from IRC</em>.
     *
     * @param Nick The nick the CTCP request is from.
     * @param sMessage The CTCP request message.
     * @return See CModule::EModRet.
     */
    EModRet OnPrivCTCP(CNick Nick, String sMessage) {
        return EModRet.CONTINUE;
    }

    /**
     * Called when we receive a channel CTCP request <em>from IRC</em>.
     *
     * @param Nick The nick the CTCP request is from.
     * @param Channel The channel to which the request was sent.
     * @param sMessage The CTCP request message.
     * @return See CModule::EModRet.
     */
    EModRet OnChanCTCP(CNick Nick, CChan Channel, String sMessage) {
        return EModRet.CONTINUE;
    }

    /**
     * Called when we receive a private CTCP ACTION ("/me" in query) <em>from
     * IRC</em>. This is called after CModule::OnPrivCTCP().
     *
     * @param Nick The nick the action came from.
     * @param sMessage The action message
     * @return See CModule::EModRet.
     */
    EModRet OnPrivAction(CNick Nick, String sMessage) {
        return EModRet.CONTINUE;
    }

    /**
     * Called when we receive a channel CTCP ACTION ("/me" in a channel)
     * <em>from IRC</em>. This is called after CModule::OnChanCTCP().
     *
     * @param Nick The nick the action came from.
     * @param Channel The channel the action was sent to.
     * @param sMessage The action message
     * @return See CModule::EModRet.
     */
    EModRet OnChanAction(CNick Nick, CChan Channel, String sMessage) {
        return EModRet.CONTINUE;
    }

    /**
     * Called when we receive a private message <em>from IRC</em>.
     *
     * @param Nick The nick which sent the message.
     * @param sMessage The message.
     * @return See CModule::EModRet.
     */
    EModRet OnPrivMsg(CNick Nick, String sMessage) {
        return EModRet.CONTINUE;
    }

    /**
     * Called when we receive a channel message <em>from IRC</em>.
     *
     * @param Nick The nick which sent the message.
     * @param Channel The channel to which the message was sent.
     * @param sMessage The message.
     * @return See CModule::EModRet.
     */
    EModRet OnChanMsg(CNick Nick, CChan Channel, String sMessage) {
        return EModRet.CONTINUE;
    }

    /**
     * Called when we receive a private notice.
     *
     * @param Nick The nick which sent the notice.
     * @param sMessage The notice message.
     * @return See CModule::EModRet.
     */
    EModRet OnPrivNotice(CNick Nick, String sMessage) {
        return EModRet.CONTINUE;
    }

    /**
     * Called when we receive a channel notice.
     *
     * @param Nick The nick which sent the notice.
     * @param Channel The channel to which the notice was sent.
     * @param sMessage The notice message.
     * @return See CModule::EModRet.
     */
    EModRet OnChanNotice(CNick Nick, CChan Channel, String sMessage) {
        return EModRet.CONTINUE;
    }

    /**
     * Called when we receive a channel topic change <em>from IRC</em>.
     *
     * @param Nick The nick which changed the topic.
     * @param Channel The channel whose topic was changed.
     * @param sTopic The new topic.
     * @return See CModule::EModRet.
     */
    EModRet OnTopic(CNick Nick, CChan Channel, String sTopic) {
        return EModRet.CONTINUE;
    }

    /**
     * Called for every CAP received via CAP LS from server.
     *
     * @param sCap capability supported by server.
     * @return true if your module supports this CAP and needs to turn it on
     * with CAP REQ.
     */
    boolean OnServerCapAvailable(final String sCap) {
        return false;
    }

    /**
     * Called for every CAP accepted or rejected by server (with CAP ACK or CAP
     * NAK after our CAP REQ).
     *
     * @param sCap capability accepted/rejected by server.
     * @param bSuccess true if capability was accepted, false if rejected.
     */
    void OnServerCapResult(final String sCap, boolean bSuccess) {
    }

    /**
     * This module hook is called just before ZNC tries to join a channel by
     * itself because it's in the config but wasn't joined yet.
     *
     * @param Channel The channel which will be joined.
     * @return See CModule::EModRet.
     */
    EModRet OnTimerAutoJoin(CChan Channel) {
        return EModRet.CONTINUE;
    }
}