import requests
from datetime import datetime


def nextLaunch():
    """Uses the launchlibrary.net api to get the next rocket launch and returns
    a dictionary with all the important information.

    Example Output:
    {
    "rocket": "Proton-M/Blok DM-03 ",
    "mission": " Spektr-RG",
    "date": "July 12, 2019 12:31:00 UTC",
    "countdown": "The launch is in 14 hours and 48 minutes.",
    "video": "https://www.youtube.com/watch?v=Dy1nkGghEVk",
    }
    """

    url = "https://launchlibrary.net/1.4/launch/next/1?mode=list"
    response = requests.get(url)

    if response.status_code is 200:
        data = response.json()["launches"][0]

        rocket, mission = data["name"].split("|")
        date = data["net"]

        # Extract the timde delta between now and the launch, then format it into an easy to read format.
        countdown = str(
            datetime.strptime(date, "%B %d, %Y %H:%M:%S %Z") - datetime.today()
        ).split(":")
        countdown = f"The launch is in {countdown[0]} hours and {countdown[1]} minutes."

    else:
        print("error")

    launch = {
        "rocket": rocket.strip(),
        "mission": mission.strip(),
        "date": date,
        "countdown": countdown,
        "video": data["vidURLs"][0],
    }
    return launch