"""
菌种资源 API
"""
from typing import List, Optional
from fastapi import APIRouter, Query, HTTPException

router = APIRouter()


@router.get("/")
async def get_strains(
    skip: int = Query(0, ge=0),
    limit: int = Query(20, ge=1, le=100),
    category: Optional[str] = None,
    search: Optional[str] = None,
):
    """
    获取菌种列表
    
    - **skip**: 跳过记录数
    - **limit**: 返回记录数
    - **category**: 菌种分类 (抗逆/促生/杀虫/抗病/食药用)
    - **search**: 搜索关键词
    """
    # TODO: 实现数据库查询
    return {
        "total": 0,
        "items": [],
        "skip": skip,
        "limit": limit
    }


@router.get("/{strain_id}")
async def get_strain_detail(strain_id: str):
    """
    获取菌种详情
    """
    # TODO: 从数据库查询菌种详细信息
    raise HTTPException(status_code=404, detail="Strain not found")


@router.get("/categories/tree")
async def get_strain_categories():
    """
    获取菌种分类树
    """
    return {
        "categories": [
            {"id": 1, "name": "抗逆微生物", "count": 0},
            {"id": 2, "name": "促生微生物", "count": 0},
            {"id": 3, "name": "杀虫微生物", "count": 0},
            {"id": 4, "name": "抗病微生物", "count": 0},
            {"id": 5, "name": "食药用微生物", "count": 0},
        ]
    }