import time
import requests
import argparse

parser = argparse.ArgumentParser(description='Automated Server Restart Script')

parser.add_argument('api_url', metavar='server_api_url', type=str, help='ServerAPI Base URL')
parser.add_argument('token', metavar='token', type=str, help='ServerAPI Token')
parser.add_argument('--webhook', metavar='discord_webhook', type=str, help='Discord Webhook URL')


def send_discord_webhook(url, msg):
    request = {"content": msg}
    r = requests.post(url, json=request)


def send_request(url, token, endpoint, request):
    headers = {"X-ServerAPI-Token": token}

    r = requests.post(f"{url}{endpoint}/", headers=headers, json=request)
    return r.ok


def send_command(url, token, command, *args):
    request = {"command": command, "args": list(args)}
    return send_request(url, token, "custom", request)


def send_broadcast(url, token, sender, msg):
    request = {"from": sender, "message": msg}
    return send_request(url, token, "broadcast", request)


def main():
    args = parser.parse_args()
    url = args.api_url
    token = args.token
    webhook = args.webhook

    print("Sending 5 minute warning")
    r = send_command(url, token, "broadcast", "There will be an automatic server restart in 5 minutes.")

    if not r:
        print("Failed to send 5 minute warning")
        quit(1)

    time.sleep(60*4)

    print("Sending 1 minute warning")
    r = send_command(url, token, "broadcast", "There will be an automatic server restart in 1 minute.")

    if not r:
        print("Failed to send 1 minute broadcast")
        quit(1)

    time.sleep(60)

    print("Sending final warnings")
    for i in range(0, 5):
        r = send_command(url, token, "broadcast", "The server is restarting get safe!")
        if not r:
            print("Failed to send final restart broadcast")
            quit(1)

        time.sleep(2)

    if webhook:
        send_discord_webhook(webhook, "Server is going offline for an automated restarted")

    print("Restarting")
    r = send_command(url, token, "restart")

    if not r:
        print("Failed to restart server")
        quit(1)


if __name__ == "__main__":
    main()