// TwitchMessage.cpp
#include "twitchmessage.h"
#include <QRegularExpression>
#include <QRegularExpressionMatch>

TwitchMessage TwitchMessage::parse(const QString &rawMessage)
{
    TwitchMessage msg;

    // Basic IRC parsing
    QString remaining = rawMessage.trimmed();

    // Parse tags (start with @)
    if (remaining.startsWith('@')) {
        int spaceIndex = remaining.indexOf(' ');
        if (spaceIndex != -1) {
            QString tagsStr = remaining.mid(1, spaceIndex - 1);
            remaining = remaining.mid(spaceIndex + 1);

            // Parse individual tags
            QStringList tags = tagsStr.split(';');
            for (const QString &tag : tags) {
                int eqIndex = tag.indexOf('=');
                if (eqIndex != -1) {
                    QString key = tag.left(eqIndex);
                    QString value = tag.mid(eqIndex + 1);

                    if (key == "badges") {
                        if (!value.isEmpty()) {
                            QStringList badgeList = value.split(',');
                            for (const QString &badge : badgeList) {
                                QStringList parts = badge.split('/');
                                if (parts.size() == 2) {
                                    TwitchMessage::Badge b;
                                    b.name = parts[0];
                                    b.version = parts[1].toInt();
                                    msg.badges.append(b);
                                    if (b.name == "vip") {
                                        msg.isVIP = true;
                                    }
                                }
                            }
                        }
                    } else if (key == "badge-info") {
                        msg.badgeInfo = value;
                    } else if (key == "client-nonce") {
                        msg.clientNonce = value;
                    } else if (key == "color") {
                        msg.color = value;
                    } else if (key == "display-name") {
                        msg.displayName = value;
                    } else if (key == "emotes") {
                        msg.emotes = value;
                    } else if (key == "first-msg") {
                        msg.firstMsg = (value == "1");
                    } else if (key == "flags") {
                        msg.flags = value;
                    } else if (key == "id") {
                        msg.messageId = value;
                    } else if (key == "mod") {
                        msg.isMod = (value == "1");
                    } else if (key == "vip") {
                        msg.isVIP = (value == "1");
                    } else if (key == "returning-chatter") {
                        msg.returningChatter = (value == "1");
                    } else if (key == "room-id") {
                        msg.roomId = value.toLongLong();
                    } else if (key == "subscriber") {
                        msg.isSubscriber = (value == "1");
                    } else if (key == "tmi-sent-ts") {
                        msg.tmiSentTimestamp = value.toLongLong();
                    } else if (key == "turbo") {
                        msg.isTurbo = (value == "1");
                    } else if (key == "user-id") {
                        msg.userId = value.toLongLong();
                    } else if (key == "user-type") {
                        msg.userType = value;
                    }
                }
            }
        }
    }

    // Parse prefix (starts with : after tags)
    if (remaining.startsWith(':')) {
        int spaceIndex = remaining.indexOf(' ');
        if (spaceIndex != -1) {
            msg.ircPrefix = remaining.mid(1, spaceIndex - 1);
            remaining = remaining.mid(spaceIndex + 1);
        }
    }

    // Parse command
    int spaceIndex = remaining.indexOf(' ');
    if (spaceIndex != -1) {
        msg.ircCommand = remaining.left(spaceIndex);
        remaining = remaining.mid(spaceIndex + 1);
    }

    // Parse channel (starts with #)
    if (remaining.startsWith('#')) {
        spaceIndex = remaining.indexOf(' ');
        if (spaceIndex != -1) {
            msg.channel = remaining.left(spaceIndex);
            remaining = remaining.mid(spaceIndex + 1);
        }
    }

    // Parse message (starts with :)
    if (remaining.startsWith(':')) {
        msg.message = remaining.mid(1);
    }



    return msg;
}