from fastapi import FastAPI, Header, Path
from pydantic import BaseModel
from typing import List


app = FastAPI()


class MetricResponse(BaseModel):
    data: List = [1, 2, 3]
    metrics: str


@app.get("/metrics/{metric}", response_model=MetricResponse)
def get_metrics(
    metric: str = Path(
        ...,
        title='Metric',
        description='The metric needed. Must be one of "bets", "deposits" or '
        '"registrations"',
        regex=r'^(bets$)|(deposits$)|(registrations$)',
    ),
    earliest: str = Header(None, title='Earliest time',),
):
    var = MetricResponse(metrics='s')
    return {'metric': 's'}


class Item(BaseModel):
    name: str
    description: str = None
    price: float
    tax: float = None


@app.post("/items/")
async def create_item(item: Item):
    return item