import re
import sys
import json
import ipaddress
from datetime import datetime, timedelta
from flask import Blueprint
from flask import flash
from flask import current_app
from flask import g
from flask import request
from flask import session
from flask import render_template
from flask import redirect
from flask import url_for
from werkzeug.exceptions import abort

from capsulflask.metrics import durations as metric_durations
from capsulflask.auth import admin_account_required
from capsulflask.db import get_model
from capsulflask.shared import my_exec_info_message

bp = Blueprint("admin", __name__, url_prefix="/admin")

@bp.route("/")
@admin_account_required
def index():
  hosts = get_model().list_hosts_with_networks()
  vms = get_model().all_non_deleted_vms()
  operations = get_model().list_all_operations()

  display_hosts = []

  for kv in hosts.items():
    name = kv[0]
    value = kv[1]
    
    for network in value['networks']:
      network["network_name"]

      ipv4_network = ipaddress.ip_network(network["public_ipv4_cidr_block"], False)
      network_start_int = -1
      network_end_int = -1
      i = 0
      for ipv4_address in ipv4_network: 
        i += 1
        if i > 2:
          if network_start_int == -1:
            network_start_int = int(ipv4_address)
          
          network_end_int = int(ipv4_address)

      

    display_hosts.append(dict(name=name, last_health_check=value['last_health_check']))
  

  return render_template("admin.html", vms=mappedVms, has_vms=len(vms) > 0, created=created)