function generateConversationStats(data) {
    const stats = {
        totalMessages: data.messages.length,
        messagesBySender: {},
        emojiUsage: {},
        topEmojis: {}
    };

    // Count messages by sender
    data.messages.forEach(msg => {
        if (msg.sender_name) {
            stats.messagesBySender[msg.sender_name] = 
                (stats.messagesBySender[msg.sender_name] || 0) + 1;
        }

        // Count emoji usage
        if (msg.content) {
            const emojiRegex = /[\p{Emoji}]/gu;
            const emojis = msg.content.match(emojiRegex) || [];
            
            emojis.forEach(emoji => {
                stats.emojiUsage[emoji] = (stats.emojiUsage[emoji] || 0) + 1;
            });
        }
    });

    // Sort and get top 10 emojis
    stats.topEmojis = Object.fromEntries(
        Object.entries(stats.emojiUsage)
            .sort((a, b) => b[1] - a[1])
            .slice(0, 10)
    );

    return stats;
}