'''
@Author  :   liujunshen
@Ide     :   vscode
@File    :   route_peripheral.py
@Time    :   2023/03/29 16:14:13
'''

from fastapi import APIRouter
from fastapi import Body
from fastapi import Depends
from starlette.responses import JSONResponse
from sqlalchemy.orm import Session

from core.peripheral.manager import PeripheralHandManager
from core.peripheral.hand.fubo_pneumatic_finger import get_serial_ports
from db.repository import trains as db_rep_train
from db.session import get_db
from settings.config import settings

language = settings.config["lang"]
message_dict = settings.get_message()
message = message_dict[language]
router = APIRouter()

hand_manager = None


@router.get("/serial-ports")
def get_ports():
    available_ports = get_serial_ports()
    return JSONResponse({"available_ports": available_ports})


@router.post("/hand/init")
def hand_init(device_name: str = Body(...), init_params: dict = Body(...)):
    global hand_manager
    if hand_manager is not None:
        hand_manager.close()
    hand_manager = PeripheralHandManager(device_name, init_params)
    return JSONResponse(hand_manager.init())


@router.get("/hand/start")
def hand_start(train_id: int, db: Session = Depends(get_db)):
    train = db_rep_train.retrieve_train(train_id, db)
    if hand_manager is None:
        return JSONResponse({"msg": message["hand_peripheral_not_init"]})
    msg = hand_manager.start(train)
    return JSONResponse(msg)


@router.get("/hand/stop")
def hand_stop():
    if hand_manager is None:
        return JSONResponse({"msg": message["hand_peripheral_not_init"]})
    msg = hand_manager.stop()
    return JSONResponse(msg)


@router.get("/hand/status")
def hand_status():
    if hand_manager is None:
        return JSONResponse({"is_connected": False, "msg": message["hand_peripheral_not_init"]})
    msg = hand_manager.status()
    return JSONResponse(msg)


@router.get("/hand/close")
def hand_close():
    global hand_manager
    if hand_manager is None:
        return JSONResponse({"msg": message["hand_peripheral_not_init"]})
    msg = hand_manager.close()
    del hand_manager
    hand_manager = None
    return JSONResponse(msg)