"""样本中心 API 路由。"""

from fastapi import APIRouter, Query, HTTPException

from app.schemas.sample_center import (
    KnowledgeBaseListResponse,
    KnowledgeBaseDetailResponse,
    KbImportResponse,
)
from app.services import sample_center_service

router = APIRouter()


@router.get("/knowledge-bases", response_model=KnowledgeBaseListResponse)
async def get_knowledge_bases(
    page: int = Query(default=1, ge=1),
    page_size: int = Query(default=20, ge=1, le=100),
):
    """获取样本中心知识库列表。"""
    try:
        data = await sample_center_service.list_knowledge_bases(page, page_size)
        return KnowledgeBaseListResponse(**data)
    except ValueError as e:
        raise HTTPException(status_code=503, detail=str(e))
    except Exception as e:
        raise HTTPException(status_code=502, detail=f"样本中心请求失败: {str(e)}")


@router.get("/knowledge-bases/{kb_id}", response_model=KnowledgeBaseDetailResponse)
async def get_knowledge_base_detail(kb_id: str):
    """获取知识库详情。"""
    try:
        data = await sample_center_service.get_knowledge_base_detail(kb_id)
        return KnowledgeBaseDetailResponse(**data)
    except ValueError as e:
        raise HTTPException(status_code=503, detail=str(e))
    except Exception as e:
        raise HTTPException(status_code=502, detail=f"样本中心请求失败: {str(e)}")


@router.post("/knowledge-bases/{kb_id}/import", response_model=KbImportResponse)
async def import_from_knowledge_base(kb_id: str, kb_name: str = ""):
    """从知识库导入数据到训练数据集。"""
    try:
        data = await sample_center_service.import_kb_to_dataset(kb_id, kb_name)
        return KbImportResponse(**data)
    except ValueError as e:
        raise HTTPException(status_code=503, detail=str(e))
    except Exception as e:
        raise HTTPException(status_code=502, detail=f"样本中心请求失败: {str(e)}")