"""Achievement system and title determination functionality"""

from typing import List


class AchievementSystem:
    """Handles achievement calculations and title determination"""
    
    def determine_achievement_titles(self, cosine_distance, user_tokens):
        """Determine achievement titles based on performance"""
        titles = []
        
        # Score-based titles
        if cosine_distance >= 0.7:
            titles.append("🌟 Creative Genius")
        elif cosine_distance >= 0.5:
            titles.append("🔥 Innovation Master")
        elif cosine_distance >= 0.3:
            titles.append("✨ Creative Spark")
        elif cosine_distance >= 0.15:
            titles.append("💡 Imagination Worker")
        
        # Token efficiency titles
        if user_tokens == 1:
            if cosine_distance >= 0.3:
                titles.append("⚡ Word Wizard")
            else:
                titles.append("🎯 Precision Pioneer")
        elif user_tokens == 2:
            if cosine_distance >= 0.25:
                titles.append("🎪 Phrase Magician")
        elif user_tokens <= 3:
            if cosine_distance >= 0.2:
                titles.append("🎨 Creative Catalyst")
        
        # Special combinations
        if user_tokens == 1 and cosine_distance >= 0.4:
            titles.append("👑 One-Word Wonder")
        if cosine_distance >= 0.5 and user_tokens <= 2:
            titles.append("🏆 Efficiency Expert")
        if user_tokens >= 4 and cosine_distance >= 0.4:
            titles.append("🎖️ Bold Wordsmith")
        
        return titles if titles else ["🌱 Creative Explorer"]