import string
import random

from .. import db
from ..models import User, Role, Region

from flask_wtf import FlaskForm, RecaptchaField
from wtforms import StringField, PasswordField, BooleanField, SubmitField, SelectField, DecimalField
from wtforms import validators, ValidationError
from wtforms.fields.html5 import EmailField, DecimalRangeField

class OrderForm(FlaskForm):                                                                                                                                    
    cpu = DecimalRangeField('Processor Cores', default=2)
    memory = DecimalRangeField('Memory', default=512)
    storage = DecimalRangeField('Storage', default=20)
    alias = StringField('Machine Alias:', [validators.Regexp(message='ex.: myservice1.com, myservice2.local', regex='^[a-zA-Z0-9][a-zA-Z0-9-_]{0,61}[a-zA-Z0-9]{0,1}\.([a-zA-Z]{1,6}|[a-zA-Z0-9-]{1,30}\.[a-zA-Z]{2,3})$'), validators.Length(6,64)])
    submit = SubmitField('Create')

class ChargeForm(FlaskForm):
    amount = DecimalField('Стойност:', [validators.DataRequired(), validators.NumberRange(min=1, max=500)])
    submit = SubmitField('Зареди')

class Addr2PoolForm(FlaskForm):
    #regions = Region.query.all()
    #region_choices = []
    #for region in regions:
    #    region_choices.expand((region.pid, str(region.description)))
    region_choices = [(1, 'Plovdiv, Bulgaria')]
    region = SelectField('Region', choices=region_choices, coerce=int)
    ip = StringField('IP Address:', [validators.DataRequired(), validators.Regexp(message='172.16.0.1', regex='^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$')])
    rdns = StringField('Reverse DNS:', [validators.Optional(), validators.Regexp(message='must be fqdn', regex='^[a-zA-Z0-9][a-zA-Z0-9-_]{0,61}[a-zA-Z0-9]{0,1}\.([a-zA-Z]{1,6}|[a-zA-Z0-9-]{1,30}\.[a-zA-Z]{2,3})$')])
    reserved = BooleanField('Reserved:')
    submit = SubmitField('Add IP')