config.py

from dataclasses import dataclass
from typing import Tuple, Dict


@dataclass
class Config:
    MAX_HISTORY_SIZE: int = 1000
    BATCH_SIZE_LIMIT: int = 50
    MAX_TEXT_LENGTH: int = 512
    MIN_WORD_LENGTH: int = 2
    CACHE_SIZE: int = 128
    BATCH_PROCESSING_SIZE: int = 8
    
    # Visualization settings
    FIGURE_SIZE_SINGLE: Tuple[int, int] = (8, 5)
    FIGURE_SIZE_BATCH: Tuple[int, int] = (12, 8)
    WORDCLOUD_SIZE: Tuple[int, int] = (10, 5)
    
    THEMES = {
        'default': {'pos': '#4ecdc4', 'neg': '#ff6b6b'},
        'ocean': {'pos': '#0077be', 'neg': '#ff6b35'},
        'forest': {'pos': '#228b22', 'neg': '#dc143c'},
        'sunset': {'pos': '#ff8c00', 'neg': '#8b0000'}
    }
    
    STOP_WORDS = {
        'the', 'a', 'an', 'and', 'or', 'but', 'in', 'on', 'at', 'to', 
        'for', 'of', 'with', 'by', 'is', 'are', 'was', 'were', 'be', 
        'been', 'have', 'has', 'had', 'will', 'would', 'could', 'should'
    }


config = Config()