import json
from typing import List

import requests
from fastapi import APIRouter
from pydantic import BaseModel

from api_database import UPSTREAM_BASE_URL

router = APIRouter(prefix="/bikepoints", tags=["bikepoints"])


class BikepointStatus(BaseModel):
    NbBikes: int
    NbEmptyDocks: int
    NbDocks: int


class Bikepoint(BaseModel):
    id: str
    commonName: str
    lat: float
    lon: float
    status: BikepointStatus


def bikepoint_mapper(bikepoint):
    mapped_point = {
        "id": bikepoint['id'].removeprefix("BikePoints_"),
        "url": bikepoint['url'],
        "commonName": bikepoint['commonName'],
        "lat": bikepoint['lat'],
        "lon": bikepoint['lon']
    }
    props = list(filter(
        lambda p: p['key'] in ["NbBikes", "NbEmptyDocks", "NbDocks"],
        bikepoint['additionalProperties']
    ))
    mapped_point['status'] = {prop['key']: int(prop['value']) for prop in props}
    return mapped_point


@router.get(
    "/",
    tags=["upstream"],
    response_model=List[Bikepoint]
)
def get_all():
    bikepoints = json.loads(requests.get(UPSTREAM_BASE_URL + "/BikePoint").text)
    mapped_points = list(map(bikepoint_mapper, bikepoints))
    return mapped_points


@router.get(
    "/{id}",
    tags=["upstream"],
    response_model=Bikepoint
)
def get_single(id: int):
    bikepoint = json.loads(requests.get(UPSTREAM_BASE_URL + f"/BikePoint/BikePoints_{id}").text)
    return bikepoint_mapper(bikepoint)