"""
股票数据路由
"""
from typing import List
from fastapi import APIRouter, Depends, Query
from sqlalchemy.orm import Session

from app.db.session import get_db
from app.schemas.base import ResponseModel
from app.schemas.kline import KlineRequest, BatchKlineRequest
from app.services.stock_service import StockService
from app.models.stock_basic import StockBasic
from app.core.security import get_current_user
from app.models.user import User
from app.utils.date_utils import parse_date

router = APIRouter()


@router.get("/kline", response_model=ResponseModel)
async def get_stock_kline(
    codes: str = Query(..., description="股票代码，多个用逗号分隔"),
    start_date: str = Query(..., description="开始日期(YYYYMMDD)"),
    end_date: str = Query(..., description="结束日期(YYYYMMDD)"),
    period: str = Query("daily", description="周期: daily, min1, min5, min15, min30, min60"),
    db: Session = Depends(get_db),
    current_user: User = Depends(get_current_user)
):
    """获取股票K线数据（含基础信息）"""
    service = StockService(db)
    code_list = [c.strip() for c in codes.split(",")]
    start = parse_date(start_date)
    end = parse_date(end_date)
    
    kline_data = service.get_kline(code_list, start, end, period)
    
    result = {}
    for code in code_list:
        stock_basic = db.query(StockBasic).filter(StockBasic.code == code).first()
        
        result[code] = {
            "basic": {
                "code": stock_basic.code if stock_basic else code,
                "name": stock_basic.name if stock_basic else None,
                "total_shares": stock_basic.total_shares if stock_basic else None,
                "float_shares": stock_basic.float_shares if stock_basic else None,
                "industry_index_name": stock_basic.industry_index_name if stock_basic else None,
                "industry_index_code": stock_basic.industry_index_code if stock_basic else None,
                "institution_hold_ratio": float(stock_basic.institution_hold_ratio) if stock_basic and stock_basic.institution_hold_ratio else None,
                "industry_level3": stock_basic.industry_level3 if stock_basic else None,
                "list_date": str(stock_basic.list_date) if stock_basic and stock_basic.list_date else None
            },
            "kline": kline_data.get(code, [])
        }
    
    return ResponseModel(data=result)


@router.post("/kline/batch", response_model=ResponseModel)
async def batch_get_stock_kline(
    request: BatchKlineRequest,
    db: Session = Depends(get_db),
    current_user: User = Depends(get_current_user)
):
    """批量获取股票K线数据（含基础信息）"""
    service = StockService(db)
    start = parse_date(request.start_date)
    end = parse_date(request.end_date)
    
    kline_data = service.get_kline(request.codes, start, end, request.period)
    
    result = {}
    for code in request.codes:
        stock_basic = db.query(StockBasic).filter(StockBasic.code == code).first()
        
        result[code] = {
            "basic": {
                "code": stock_basic.code if stock_basic else code,
                "name": stock_basic.name if stock_basic else None,
                "total_shares": stock_basic.total_shares if stock_basic else None,
                "float_shares": stock_basic.float_shares if stock_basic else None,
                "industry_index_name": stock_basic.industry_index_name if stock_basic else None,
                "industry_index_code": stock_basic.industry_index_code if stock_basic else None,
                "institution_hold_ratio": float(stock_basic.institution_hold_ratio) if stock_basic and stock_basic.institution_hold_ratio else None,
                "industry_level3": stock_basic.industry_level3 if stock_basic else None,
                "list_date": str(stock_basic.list_date) if stock_basic and stock_basic.list_date else None
            },
            "kline": kline_data.get(code, [])
        }
    
    return ResponseModel(data=result)


@router.get("/kline/{code}/chart", response_model=ResponseModel)
async def get_stock_kline_chart(
    code: str,
    start_date: str = Query(..., description="开始日期(YYYYMMDD)"),
    end_date: str = Query(..., description="结束日期(YYYYMMDD)"),
    period: str = Query("daily", description="周期: daily, min1, min5, min15, min30, min60"),
    db: Session = Depends(get_db),
    current_user: User = Depends(get_current_user)
):
    """获取股票K线图数据（ECharts格式，含基础信息）"""
    try:
        service = StockService(db)
        start = parse_date(start_date)
        end = parse_date(end_date)
        
        chart_data = service.get_kline_chart_data(code, start, end, period)
        
        stock_basic = db.query(StockBasic).filter(StockBasic.code == code).first()
        
        chart_data["basic"] = {
            "code": stock_basic.code if stock_basic else code,
            "name": stock_basic.name if stock_basic else None,
            "total_shares": stock_basic.total_shares if stock_basic else None,
            "float_shares": stock_basic.float_shares if stock_basic else None,
            "industry_index_name": stock_basic.industry_index_name if stock_basic else None,
            "industry_index_code": stock_basic.industry_index_code if stock_basic else None,
            "institution_hold_ratio": float(stock_basic.institution_hold_ratio) if stock_basic and stock_basic.institution_hold_ratio else None,
            "industry_level3": stock_basic.industry_level3 if stock_basic else None,
            "list_date": str(stock_basic.list_date) if stock_basic and stock_basic.list_date else None
        }
        
        return ResponseModel(data=chart_data)
    except ValueError as e:
        return ResponseModel(code=400, message=f"参数错误: {str(e)}")
    except RuntimeError as e:
        return ResponseModel(code=500, message=f"服务错误: {str(e)}")
    except Exception as e:
        return ResponseModel(code=500, message=f"查询失败: {str(e)}")


@router.get("/basic/{code}", response_model=ResponseModel)
async def get_stock_basic(
    code: str,
    db: Session = Depends(get_db),
    current_user: User = Depends(get_current_user)
):
    """获取股票基础信息"""
    stock_basic = db.query(StockBasic).filter(StockBasic.code == code).first()
    
    if not stock_basic:
        return ResponseModel(code=404, message="股票不存在")
    
    return ResponseModel(data={
        "code": stock_basic.code,
        "name": stock_basic.name,
        "total_shares": stock_basic.total_shares,
        "float_shares": stock_basic.float_shares,
        "industry_index_name": stock_basic.industry_index_name,
        "industry_index_code": stock_basic.industry_index_code,
        "institution_hold_ratio": float(stock_basic.institution_hold_ratio) if stock_basic.institution_hold_ratio else None,
        "industry_level3": stock_basic.industry_level3,
        "list_date": str(stock_basic.list_date) if stock_basic.list_date else None
    })


@router.get("/snapshot", response_model=ResponseModel)
async def get_stock_snapshot(
    codes: str = Query(..., description="股票代码，多个用逗号分隔"),
    start_date: str = Query(..., description="开始日期(YYYYMMDD)"),
    end_date: str = Query(..., description="结束日期(YYYYMMDD)"),
    db: Session = Depends(get_db),
    current_user: User = Depends(get_current_user)
):
    """获取股票历史快照数据"""
    return ResponseModel(data={"message": "功能开发中"})