"""SRT Processing Module

B站字幕处理模块，包含：
- SRT 解析器 (parser)
- 语义分段器 (segmenter)
- ASR 纠错器 (corrector)
"""

from kb_workflow.srt.parser import parse_srt, parse_srt_file, Segment

__all__ = [
    "parse_srt",
    "parse_srt_file",
    "Segment",
    "SemanticSegmenter",
    "ASRCorrector",
]

# 延迟导入，避免循环依赖
def __getattr__(name: str):
    if name == "SemanticSegmenter":
        from kb_workflow.srt.segmenter import SemanticSegmenter
        return SemanticSegmenter
    if name == "ASRCorrector":
        from kb_workflow.srt.corrector import ASRCorrector
        return ASRCorrector
    raise AttributeError(f"module {__name__!r} has no attribute {name!r}")