"""文档相关数据模型"""

from pydantic import BaseModel
from typing import Optional, Any
from datetime import datetime


class DocumentUploadResponse(BaseModel):
    """文档上传响应"""
    doc_id: str
    filename: str
    size: int
    status: str = "uploaded"
    parse_task_id: Optional[str] = None  # 解析任务ID


class DocumentInfo(BaseModel):
    """文档信息"""
    id: str
    name: str
    chunks: int
    status: str
    created_at: Optional[datetime] = None


class DocumentListResponse(BaseModel):
    """文档列表响应"""
    docs: list[DocumentInfo]


class ChunkInfo(BaseModel):
    """文本块信息"""
    chunk_id: str
    doc_name: str
    clause_id: Optional[str] = None
    chapter: Optional[str] = None
    content: str
    token_count: int
    chunk_index: int


class ParseResponse(BaseModel):
    """解析响应"""
    doc_id: str
    task_id: Optional[str] = None
    chunks: int = 0
    status: str = "parsing"


class EmbedResponse(BaseModel):
    """嵌入响应"""
    doc_id: str
    task_id: Optional[str] = None
    vectors: int = 0
    status: str = "embedding"


class TaskStatusResponse(BaseModel):
    """任务状态响应"""
    task_id: str
    status: str
    progress: int
    message: Optional[str] = None
    result: Optional[Any] = None