import click
import json
import requests

from decouple import config
from .helper import OTPCredentials, load_dump_pretty


def vm_command(command, otp, uuid):
    data = {**otp.get_json(), "uuid": uuid, "action": command}
    r = requests.post(f"{config('UCLOUD_API_SERVER')}/vm/action", json=data)
    return r


@click.group()
def vm():
    pass


@vm.command("create")
@click.option("--name", envvar="OTP_NAME", required=True)
@click.option("--realm", envvar="OTP_REALM", required=True)
@click.option("--seed", envvar="OTP_SEED", required=True)
@click.option("--specs", required=True)
@click.option("--image_uuid", required=True)
def create(name, realm, seed, specs, image_uuid):
    with open(specs, "r") as specs_f:
        specs = json.loads(specs_f.read())
        data = {
            **OTPCredentials(name, realm, seed).get_json(),
            "specs": specs,
            "image_uuid": image_uuid,
        }
        r = requests.post(f"{config('UCLOUD_API_SERVER')}/vm/create", json=data)
        print(load_dump_pretty(r.content))


@vm.command("start")
@click.option("--name", envvar="OTP_NAME", required=True)
@click.option("--realm", envvar="OTP_REALM", required=True)
@click.option("--seed", envvar="OTP_SEED", required=True)
@click.option("--uuid", required=True)
def start(name, realm, seed, uuid):
    r = vm_command("start", OTPCredentials(name, realm, seed), uuid)
    print(load_dump_pretty(r.content))


@vm.command("stop")
@click.option("--name", envvar="OTP_NAME", required=True)
@click.option("--realm", envvar="OTP_REALM", required=True)
@click.option("--seed", envvar="OTP_SEED", required=True)
@click.option("--uuid", required=True)
def stop(name, realm, seed, uuid):
    r = vm_command("stop", OTPCredentials(name, realm, seed), uuid)
    print(load_dump_pretty(r.content))


@vm.command("status")
@click.option("--name", envvar="OTP_NAME", required=True)
@click.option("--realm", envvar="OTP_REALM", required=True)
@click.option("--seed", envvar="OTP_SEED", required=True)
@click.option("--uuid", required=True)
def status(name, realm, seed, uuid):
    data = {"name": name, "realm": realm, "seed": seed, "uuid": uuid}
    r = requests.get(f"{config('UCLOUD_API_SERVER')}/vm/status", json=data)
    print(load_dump_pretty(r.content))

@vm.command("migrate")
@click.option("--name", envvar="OTP_NAME", required=True)
@click.option("--realm", envvar="OTP_REALM", required=True)
@click.option("--seed", envvar="OTP_SEED", required=True)
@click.option("--uuid", required=True)
@click.option("--destination", required=True)
def vm_migration(name, realm, seed, uuid, destination):
    otp = OTPCredentials(name, realm, seed)
    data = {
        **otp.get_json(),
        "uuid": uuid,
        "destination": destination
    }
    r = requests.post(f"{config('UCLOUD_API_SERVER')}/vm/migrate", json=data)
    print(load_dump_pretty(r.content))