import logging
import os
from flask import Blueprint, request
from flask import redirect, url_for
from app import auth

# from ..lib import login_name, username

from flask import jsonify

from hsapi_client import Node, User, Route, PreAuthKey
from hsapi_client.preauthkeys import (v1CreatePreAuthKeyRequest,
                                      v1ExpirePreAuthKeyRequest)


log = logging.getLogger()
# REST calls

rest_blueprint = Blueprint(
    'rest', __name__, url_prefix=os.getenv('APPLICATION_ROOT', '/'))


@rest_blueprint.route('/routeToggle/<int:routeId>', methods=['GET'])
@auth.authorize_admins('default')
def routeToggle(routeId: int):
    routes = Route().list()
    route = [r for r in routes.routes if r.id == routeId]
    if route:
        route = route[0]
        if route.enabled:
            action = 'disabled'
            Route().disable(routeId)
        else:
            Route().enable(routeId)
            action = 'enabled'
        log.info(
            f"route '{route.prefix}' via '{route.node.givenName}'"
            f"{action} by '{auth.username}'")
    return redirect(request.referrer)


@rest_blueprint.route('/node/<int:nodeId>/expire', methods=['GET'])
@auth.access_control('default')
def expireNode(nodeId: int):
    """
    This expires a node from the node page.
    The difference from above is that it returns to the /node/nodeId page
    """
    node = Node().get(nodeId)
    if not auth.userOrAdmin(node.user.name):
        return auth.unathorized
    Node().expire(nodeId)
    log.info(f"node '{nodeId}' expired by '{auth.username}'")
    return redirect(request.referrer)


@rest_blueprint.route('/node/<int:nodeId>/delete', methods=['GET'])
@auth.access_control('default')
def deleteNode(nodeId: int):
    node = Node().get(nodeId)
    if not auth.userOrAdmin(node.user.name):
        return auth.unathorized
    Node().expire(nodeId)
    Node().delete(nodeId)
    log.info(f"node '{nodeId}' deleted by '{auth.username}'")
    return redirect(request.referrer)


@rest_blueprint.route('/node/<int:nodeId>/rename/<newName>', methods=['GET'])
@auth.authorize_admins('default')
def renameNode(nodeId: int, newName: str):
    Node().rename(nodeId, newName)
    return jsonify(dict(newName=newName))


@rest_blueprint.route('/user/<userName>/delete', methods=['GET'])
@auth.authorize_admins('default')
def deleteUser(userName: str):
    nodes = Node().byUser(userName)
    for node in nodes.nodes:
        Node().expire(node.id)
        Node().delete(node.id)
    User().delete(userName)
    return redirect(url_for("main.users"))


@rest_blueprint.route('/user/<userName>/pakcreate', methods=['POST'])
@auth.authorize_admins('default')
def createPKA(userName: str):
    data = request.json
    log.debug(data)
    expiration = f"{data['expiration']}:00Z"
    req = v1CreatePreAuthKeyRequest(user=userName,
                                    reusable=data['reusable'],
                                    ephemeral=data['ephemeral'],
                                    expiration=expiration)
    pak = PreAuthKey().create((req))
    return jsonify(dict(key=pak.preAuthKey.key))


@rest_blueprint.route('/user/<userName>/expire/<key>', methods=['GET'])
@auth.authorize_admins('default')
def expirePKA(userName: str, key: str):
    log.debug(key)
    req = v1ExpirePreAuthKeyRequest(user=userName, key=key)

    PreAuthKey().expire(req)
    return redirect(url_for('main.user', userName=userName))