from typing import Optional

from fastapi import APIRouter, Body, Query, Form,Request
from pydantic import BaseModel

from ..rotation_service import rotate as rotate_impl, status as status_impl ,citie_list as cities_impl,get_port


router = APIRouter()


class RotateRequest(BaseModel):
    id: Optional[int] = None
    citys: Optional[str] = None


@router.post("/rotate")
def rotate(
    req: Optional[RotateRequest] = Body(...),
):
    # 优先级：Query > Form > JSON
    client_id = req.id
    cities = str(req.citys).split(',')
    # effective_cityhash = req.cityhash
    # effective_num = req.num
    result = rotate_impl(client_id=client_id,cities =cities)
    
    # 如果轮换成功，更新线路状态
    if result.get("changed", False):
        from ..line_status_manager import status_manager
        from datetime import datetime
        
        status_manager.update_line_status(
            client_id,
            current_ip=result.get("ip"),
            last_rotate_time=datetime.now().isoformat(),
            status="active",
            edge_device=result.get("edge"),
            geo_location=result.get("geo")
        )
        status_manager.increment_rotate_count(client_id)
    
    return result


@router.get("/status")
def get_status():
    return status_impl()

@router.get("/cities")
def get_cities():
    return cities_impl()

@router.get("/lines")
def get_lines():
    """获取所有线路信息"""
    from ..line_status_manager import status_manager
    
    # 使用新的方法获取所有线路状态
    lines_data = status_manager.get_all_lines_with_defaults()
    
    # 格式化返回数据
    lines = []
    for line_data in lines_data:
        lines.append({
            "id": line_data["id"],
            "port": get_port(line_data["id"]),
            "ip": line_data.get("current_ip"),
            "status": line_data.get("status", "active"),
            "last_rotate_time": line_data.get("last_rotate_time"),
            "edge_device": line_data.get("edge_device"),
            "geo_location": line_data.get("geo_location"),
            "rotate_count": line_data.get("rotate_count", 0)
        })
    
    return {"data": lines}