import httpx  # requests capability, but can work with async
from prefect import flow, task


@task
def fetch_weather(lat: float, lon: float):
    base_url = "<https://api.open-meteo.com/v1/forecast/>"
    weather = httpx.get(
        base_url,
        params=dict(latitude=lat, longitude=lon, hourly="temperature_2m,precipitation_probability"),
    )
    most_recent_temp = float(weather.json()["hourly"]["temperature_2m"][0])
    precipitations = float(weather.json()["hourly"]["precipitation_probability"][0])
    return most_recent_temp, precipitations


@task
def save_weather(temp: float):
    with open("weather.csv", "w+") as w:
        w.write(str(temp))
    return "Successfully wrote temp"

@task
def print_weather(temp: float, precipitations: float):
    print(f"Weather for today : {temp} °C and precipitations probablity : {precipitations}")

@flow
def pipeline(lat: float, lon: float):
    temp, precipitations = fetch_weather(lat, lon)
    result = save_weather(temp)
    print_weather(temp, precipitations)
    return result


if __name__ == "__main__":
    pipeline(43.604652, 1.444209)

import httpx  # requests capability, but can work with async
from prefect import flow, task


@task
def fetch_weather(lat: float, lon: float):
    base_url = "<https://api.open-meteo.com/v1/forecast/>"
    weather = httpx.get(
        base_url,
        params=dict(latitude=lat, longitude=lon, hourly="temperature_2m"),
    )
    return float(weather.json()["hourly"]["temperature_2m"][0])


@task
def save_weather(temp: float, windspeed: float):
    with open("weather.csv", "w+") as w:
        w.write(f'{temp}, {windspeed}')
    return "Successfully wrote temp"

@task
def fetch_windspeed(lat: float, lon: float):
    base_url = "<https://api.open-meteo.com/v1/forecast/>"
    weather = httpx.get(
    base_url,
        params=dict(latitude=lat, longitude=lon, hourly="windspeed_10m"),
    )
    return float(weather.json()["hourly"]["windspeed_10m"][0])
    


@flow
def pipeline(lat: float, lon: float):
    temp = fetch_weather(lat, lon)
    windspeed = fetch_windspeed(lat, lon)
    return save_weather(temp, windspeed)


if __name__ == "__main__":
    pipeline(38.9, -77.0)

import httpx
from prefect import flow, task


@task
def fetch_weather(lat: float, lon: float, variable: str = "temperature_2m"):
    base_url = "<https://api.open-meteo.com/v1/forecast/>"
    weather = httpx.get(
        base_url,
        params=dict(latitude=lat, longitude=lon, hourly=variable),
    )
    most_recent = float(weather.json()["hourly"][variable][0])
    print(most_recent)
    return most_recent


@flow
def get_variables(lat: float, lon: float):
    temp = fetch_weather(lat, lon, "temperature_2m")
    wind_speed = fetch_weather(lat, lon, "windspeed_10m")
    rain = fetch_weather(lat, lon, "rain")

    return temp, wind_speed, rain


if __name__ == "__main__":
    get_variables(44.837789, -0.57918)

import httpx  # requests capability, but can work with async