from __future__ import unicode_literals

import boto3
import sure   # noqa
import datetime

from moto import mock_organizations
from moto.organizations.models import (
    MASTER_ACCOUNT_ID,
    MASTER_ACCOUNT_EMAIL,
    ORGANIZATION_ARN_FORMAT,
    MASTER_ACCOUNT_ARN_FORMAT,
    ACCOUNT_ARN_FORMAT,
)
from .test_organizations_utils import (
    ORG_ID_REGEX,
    ROOT_ID_REGEX,
    ACCOUNT_ID_REGEX,
    CREATE_ACCOUNT_STATUS_ID_REGEX,
)

EMAIL_REGEX = "^.+@[a-zA-Z0-9-.]+.[a-zA-Z]{2,3}|[0-9]{1,3}$"


def validate_organization(response):
    org = response['Organization']
    sorted(org.keys()).should.equal([
        'Arn',
        'AvailablePolicyTypes',
        'FeatureSet',
        'Id',
        'MasterAccountArn',
        'MasterAccountEmail',
        'MasterAccountId',
    ])
    org['Id'].should.match(ORG_ID_REGEX)
    org['MasterAccountId'].should.equal(MASTER_ACCOUNT_ID)
    org['MasterAccountArn'].should.equal(MASTER_ACCOUNT_ARN_FORMAT.format(
        org['MasterAccountId'],
        org['Id'],
    ))
    org['Arn'].should.equal(ORGANIZATION_ARN_FORMAT.format(
        org['MasterAccountId'],
        org['Id'],
    ))
    org['MasterAccountEmail'].should.equal(MASTER_ACCOUNT_EMAIL)
    org['FeatureSet'].should.be.within(['ALL', 'CONSOLIDATED_BILLING'])
    org['AvailablePolicyTypes'].should.equal([{
        'Type': 'SERVICE_CONTROL_POLICY',
        'Status': 'ENABLED'
    }])


def validate_account(org, account):
    sorted(account.keys()).should.equal([
        'Arn',
        'Email',
        'Id',
        'JoinedMethod',
        'JoinedTimestamp',
        'Name',
        'Status',
    ])
    account['Id'].should.match(ACCOUNT_ID_REGEX)
    account['Arn'].should.equal(ACCOUNT_ARN_FORMAT.format(
        org['MasterAccountId'],
        org['Id'],
        account['Id'],
    ))
    account['Email'].should.match(EMAIL_REGEX)
    account['JoinedMethod'].should.be.within(['INVITED', 'CREATED'])
    account['Status'].should.be.within(['ACTIVE', 'SUSPENDED'])
    account['Name'].should.be.a(str)
    account['JoinedTimestamp'].should.be.a(datetime.datetime)


def validate_create_account_status(create_status):
    sorted(create_status.keys()).should.equal([
        'AccountId',
        'AccountName',
        'CompletedTimestamp',
        'Id',
        'RequestedTimestamp',
        'State',
    ])
    create_status['Id'].should.match(CREATE_ACCOUNT_STATUS_ID_REGEX)
    create_status['AccountId'].should.match(ACCOUNT_ID_REGEX)
    create_status['AccountName'].should.be.a(str)
    create_status['State'].should.equal('SUCCEEDED')
    create_status['RequestedTimestamp'].should.be.a(datetime.datetime)
    create_status['CompletedTimestamp'].should.be.a(datetime.datetime)


@mock_organizations
def test_create_organization():
    client = boto3.client('organizations', region_name='us-east-1')
    response = client.create_organization(FeatureSet='ALL')
    #print(yaml.dump(response))
    validate_organization(response)
    response['Organization']['FeatureSet'].should.equal('ALL')
    #assert False


@mock_organizations
def test_describe_organization():
    client = boto3.client('organizations', region_name='us-east-1')
    client.create_organization(FeatureSet='ALL')
    response = client.describe_organization()
    #print(yaml.dump(response))
    validate_organization(response)
    #assert False


mockname = 'mock-account'
mockdomain = 'moto-example.org'
mockemail = '@'.join([mockname, mockdomain])


@mock_organizations
def test_create_account():
    client = boto3.client('organizations', region_name='us-east-1')
    client.create_organization(FeatureSet='ALL')
    create_status = client.create_account(
        AccountName=mockname, Email=mockemail
    )['CreateAccountStatus']
    #print(yaml.dump(create_status, default_flow_style=False))
    validate_create_account_status(create_status)
    create_status['AccountName'].should.equal(mockname)
    #assert False


@mock_organizations
def test_describe_account():
    client = boto3.client('organizations', region_name='us-east-1')
    org = client.create_organization(FeatureSet='ALL')['Organization']
    account_id = client.create_account(
        AccountName=mockname, Email=mockemail
    )['CreateAccountStatus']['AccountId']
    response = client.describe_account(AccountId=account_id)
    #print(yaml.dump(response, default_flow_style=False))
    validate_account(org, response['Account'])
    response['Account']['Name'].should.equal(mockname)
    response['Account']['Email'].should.equal(mockemail)
    #assert False


@mock_organizations
def test_list_accounts():
    client = boto3.client('organizations', region_name='us-east-1')
    org = client.create_organization(FeatureSet='ALL')['Organization']
    for i in range(5):
        name = mockname + str(i)
        email = name + '@' + mockdomain
        client.create_account(AccountName=name, Email=email)
    response = client.list_accounts()
    #print(yaml.dump(response, default_flow_style=False))
    response.should.have.key('Accounts')
    accounts = response['Accounts']
    len(accounts).should.equal(5)
    for account in accounts:
        validate_account(org, account)
    accounts[3]['Name'].should.equal(mockname + '3')
    accounts[2]['Email'].should.equal(mockname + '2' + '@' + mockdomain)
    #assert False