from fastapi import Depends, APIRouter, File, Form, HTTPException, UploadFile, status
from sqlalchemy.orm import Session
from db.session import get_db
from db.repository.maintenancejob import (
    create_new_maintenancejob,
    create_car_part,
    get_all_maintenance_jobs,
    get_maintenance_job,
    change_maintenance_status,
)
from typing import List
from schemas.maintenancejob import (
    CreateMaintenanceJob,
    OutputMaintenanceJob,
    OutputMinimalMaintenanceJob,
)
from schemas.carpart import CreateCarPart, ShowCarPart
from db.models.user import User
from apis.v1.route_auth import get_current_user

router = APIRouter()


@router.post("/", status_code=status.HTTP_201_CREATED)
def create_maintenancejob(
    maintenancejob: CreateMaintenanceJob,
    db: Session = Depends(get_db),
    current_user: User = Depends(get_current_user),
):
    if current_user.Role != "Driver" and current_user.Role != "Admin":
        raise HTTPException(
            status_code=403, detail="You are not authorized to perform this action"
        )

    maintenancejob_res = create_new_maintenancejob(maintenancejob=maintenancejob, db=db)
    if maintenancejob_res == "nodriver":
        raise HTTPException(status_code=404, detail="This car has no driver")
    return maintenancejob_res


@router.post(
    "/carpart", response_model=ShowCarPart, status_code=status.HTTP_201_CREATED
)
def create_carpart(
    car_part: CreateCarPart = Depends(),
    db: Session = Depends(get_db),
    current_user: User = Depends(get_current_user),
):
    if current_user.Role != "Maintenance" and current_user.Role != "Admin":
        raise HTTPException(
            status_code=403, detail="You are not authorized to perform this action"
        )
    car_part_res = create_car_part(car_part=car_part, db=db)
    return car_part_res


@router.get(
    "/",
    response_model=List[OutputMinimalMaintenanceJob],
    status_code=status.HTTP_200_OK,
)
def get_all_maintenancejobs(
    db: Session = Depends(get_db),
    current_user: User = Depends(get_current_user),
):
    if current_user.Role != "Maintenance" and current_user.Role != "Admin":
        raise HTTPException(
            status_code=403, detail="You are not authorized to perform this action"
        )

    maintenancejobs = get_all_maintenance_jobs(db)
    return maintenancejobs


@router.get(
    "/{maintenance_job_id}",
    response_model=OutputMaintenanceJob,
    status_code=status.HTTP_200_OK,
)
def get_maintenancejob(
    maintenance_job_id: int,
    db: Session = Depends(get_db),
):
    maintenancejob = get_maintenance_job(maintenance_job_id, db)
    if maintenancejob is None:
        raise HTTPException(
            status_code=404, detail="Maintenance job with this id does not exist"
        )
    return maintenancejob


@router.patch("/{maintenance_job_id}", status_code=status.HTTP_200_OK)
def change_status(
    maintenance_job_id: int,
    status: str,
    db: Session = Depends(get_db),
    current_user: User = Depends(get_current_user),
):
    if current_user.Role != "Maintenance":
        raise HTTPException(
            status_code=403, detail="You are not authorized to perform this action"
        )
    result = change_maintenance_status(maintenance_job_id, status, current_user.Id, db)
    if result is None:
        raise HTTPException(status_code=404, detail="Maintenance job not found")
    return result