"""
Puzzle 模块 - 谜题生成系统

提供多种类型的谜题生成器，支持从字符串、字典等数据源导入题目
"""

from .base import BasePuzzle
from .cloze import ClozePuzzle
from .mcq import MCQPuzzle
from .recognition import RecognitionPuzzle

__all__ = [
    'BasePuzzle',
    'ClozePuzzle',
    'MCQPuzzle',
    'RecognitionPuzzle',
]

puzzles = {
    "mcq": MCQPuzzle,
    "cloze": ClozePuzzle,
    "recognition": RecognitionPuzzle,
    "base": BasePuzzle,
}

@staticmethod
def create_by_dict(config_dict: dict) -> BasePuzzle:
    """
    根据配置字典创建谜题

    Args:
        config_dict: 配置字典，包含谜题类型和参数

    Returns:
        BasePuzzle: 谜题实例

    Raises:
        ValueError: 当配置无效时抛出
    """
    puzzle_type = config_dict.get('type')

    if puzzle_type == 'cloze':
        return puzzles["cloze"](
            text=config_dict['text'],
            min_denominator=config_dict.get('min_denominator', 7)
        )
    elif puzzle_type == 'mcq':
        return puzzles["mcq"](
            mapping=config_dict['mapping'],
            jammer=config_dict.get('jammer', []),
            max_riddles_num=config_dict.get('max_riddles_num', 2),
            prefix=config_dict.get('prefix', '')
        )
    else:
        raise ValueError(f"未知的谜题类型: {puzzle_type}")