from datetime import datetime

import pytest
from flask import json
from freezegun import freeze_time

from tests import create_authorization_header
from tests.app.db import create_inbound_sms, create_service


def test_get_inbound_sms_with_no_params(client, sample_service):
    one = create_inbound_sms(sample_service)
    two = create_inbound_sms(sample_service)

    auth_header = create_authorization_header()

    data = {}

    response = client.post(
        path='/service/{}/inbound-sms'.format(sample_service.id),
        data=json.dumps(data),
        headers=[('Content-Type', 'application/json'), auth_header])

    json_resp = json.loads(response.get_data(as_text=True))
    sms = json_resp['data']

    assert len(sms) == 2
    assert {inbound['id'] for inbound in sms} == {str(one.id), str(two.id)}
    assert sms[0]['content'] == 'Hello'
    assert set(sms[0].keys()) == {
        'id',
        'created_at',
        'service_id',
        'notify_number',
        'user_number',
        'content',
        'provider_date',
        'provider_reference'
    }


def test_get_inbound_sms_with_limit(client, sample_service):
    with freeze_time('2017-01-01'):
        one = create_inbound_sms(sample_service)
    with freeze_time('2017-01-02'):
        two = create_inbound_sms(sample_service)

    auth_header = create_authorization_header()

    data = {'limit': 1}

    response = client.post(
        path='/service/{}/inbound-sms'.format(sample_service.id),
        data=json.dumps(data),
        headers=[('Content-Type', 'application/json'), auth_header])

    json_resp = json.loads(response.get_data(as_text=True))
    sms = json_resp['data']

    assert len(sms) == 1
    assert sms[0]['id'] == str(two.id)


def test_get_inbound_sms_should_error_with_invalid_limit(client, sample_service):

    auth_header = create_authorization_header()

    data = {'limit': 'limit'}

    response = client.post(
        path='/service/{}/inbound-sms'.format(sample_service.id),
        data=json.dumps(data),
        headers=[('Content-Type', 'application/json'), auth_header])

    error_resp = json.loads(response.get_data(as_text=True))
    assert error_resp['status_code'] == 400
    assert error_resp['errors'] == [{
        'error': 'ValidationError',
        'message': "limit limit is not of type integer, null"
    }]


def test_get_inbound_sms_should_error_with_invalid_phone_number(client, sample_service):

    auth_header = create_authorization_header()

    data = {'phone_number': 'invalid phone number'}

    response = client.post(
        path='/service/{}/inbound-sms'.format(sample_service.id),
        data=json.dumps(data),
        headers=[('Content-Type', 'application/json'), auth_header])

    error_resp = json.loads(response.get_data(as_text=True))
    assert error_resp['status_code'] == 400
    assert error_resp['errors'] == [{
        'error': 'ValidationError',
        'message': "phone_number Must not contain letters or symbols"
    }]


@pytest.mark.parametrize('user_number', [
    '(07700) 900-001',
    '+4407700900001',
    '447700900001',
])
def test_get_inbound_sms_filters_user_number(client, sample_service, user_number):
    # user_number in the db is international and normalised
    one = create_inbound_sms(sample_service, user_number='447700900001')
    two = create_inbound_sms(sample_service, user_number='447700900002')

    auth_header = create_authorization_header()

    data = {
        'limit': 1,
        'phone_number': user_number
    }

    response = client.post(
        path='/service/{}/inbound-sms'.format(sample_service.id),
        data=json.dumps(data),
        headers=[('Content-Type', 'application/json'), auth_header])

    json_resp = json.loads(response.get_data(as_text=True))
    sms = json_resp['data']
    assert len(sms) == 1
    assert sms[0]['id'] == str(one.id)
    assert sms[0]['user_number'] == str(one.user_number)


def test_get_inbound_sms_filters_international_user_number(admin_request, sample_service):
    # user_number in the db is international and normalised
    one = create_inbound_sms(sample_service, user_number='12025550104')
    two = create_inbound_sms(sample_service)

    auth_header = create_authorization_header()

    data = {
        'limit': 1,
        'phone_number': '+1 (202) 555-0104'
    }

    response = client.post(
        path='/service/{}/inbound-sms'.format(sample_service.id),
        data=json.dumps(data),
        headers=[('Content-Type', 'application/json'), auth_header])

    json_resp = json.loads(response.get_data(as_text=True))
    sms = json_resp['data']

    assert len(sms) == 1
    assert sms[0]['id'] == str(one.id)
    assert sms[0]['user_number'] == str(one.user_number)


##############################################################
# REMOVE ONCE ADMIN MIGRATED AND GET ENDPOINT REMOVED
##############################################################


def test_get_inbound_sms(admin_request, sample_service):
    one = create_inbound_sms(sample_service)
    two = create_inbound_sms(sample_service)

    json_resp = admin_request.get(
        'inbound_sms.get_inbound_sms_for_service',
        service_id=sample_service.id
    )

    sms = json_resp['data']

    assert len(sms) == 2
    assert {inbound['id'] for inbound in sms} == {str(one.id), str(two.id)}
    assert sms[0]['content'] == 'Hello'
    assert set(sms[0].keys()) == {
        'id',
        'created_at',
        'service_id',
        'notify_number',
        'user_number',
        'content',
        'provider_date',
        'provider_reference'
    }


def test_get_inbound_sms_limits(admin_request, sample_service):
    with freeze_time('2017-01-01'):
        one = create_inbound_sms(sample_service)
    with freeze_time('2017-01-02'):
        two = create_inbound_sms(sample_service)

    sms = admin_request.get(
        'inbound_sms.get_inbound_sms_for_service',
        service_id=sample_service.id,
        limit=1,
    )

    assert len(sms['data']) == 1
    assert sms['data'][0]['id'] == str(two.id)


@pytest.mark.parametrize('user_number', [
    '(07700) 900-001',
    '+4407700900001',
    '447700900001',
])
def test_get_inbound_sms_filters_user_number(admin_request, sample_service, user_number):
    # user_number in the db is international and normalised
    one = create_inbound_sms(sample_service, user_number='447700900001')
    two = create_inbound_sms(sample_service, user_number='447700900002')

    sms = admin_request.get(
        'inbound_sms.get_inbound_sms_for_service',
        service_id=sample_service.id,
        user_number=user_number,
    )

    assert len(sms['data']) == 1
    assert sms['data'][0]['id'] == str(one.id)
    assert sms['data'][0]['user_number'] == str(one.user_number)


def test_get_inbound_sms_filters_international_user_number(admin_request, sample_service):
    # user_number in the db is international and normalised
    one = create_inbound_sms(sample_service, user_number='12025550104')
    two = create_inbound_sms(sample_service)

    sms = admin_request.get(
        'inbound_sms.get_inbound_sms_for_service',
        service_id=sample_service.id,
        user_number='+1 (202) 555-0104',
    )

    assert len(sms['data']) == 1
    assert sms['data'][0]['id'] == str(one.id)
    assert sms['data'][0]['user_number'] == str(one.user_number)


##############################
# End delete section
##############################

def test_get_inbound_sms_summary(admin_request, sample_service):
    other_service = create_service(service_name='other_service')
    with freeze_time('2017-01-01'):
        create_inbound_sms(sample_service)
    with freeze_time('2017-01-02'):
        create_inbound_sms(sample_service)
    with freeze_time('2017-01-03'):
        create_inbound_sms(other_service)

    summary = admin_request.get(
        'inbound_sms.get_inbound_sms_summary_for_service',
        service_id=sample_service.id
    )

    assert summary == {
        'count': 2,
        'most_recent': datetime(2017, 1, 2).isoformat()
    }


def test_get_inbound_sms_summary_with_no_inbound(admin_request, sample_service):
    summary = admin_request.get(
        'inbound_sms.get_inbound_sms_summary_for_service',
        service_id=sample_service.id
    )

    assert summary == {
        'count': 0,
        'most_recent': None
    }


def test_get_inbound_sms_by_id_returns_200(admin_request, sample_service):
    inbound = create_inbound_sms(sample_service, user_number='447700900001')

    response = admin_request.get(
        'inbound_sms.get_inbound_by_id',
        service_id=sample_service.id,
        inbound_sms_id=inbound.id,
    )

    assert response['user_number'] == '447700900001'
    assert response['service_id'] == str(sample_service.id)


def test_get_inbound_sms_by_id_invalid_id_returns_404(admin_request, sample_service):
    assert admin_request.get(
        'inbound_sms.get_inbound_by_id',
        service_id=sample_service.id,
        inbound_sms_id='bar',
        _expected_status=404
    )


def test_get_inbound_sms_by_id_with_invalid_service_id_returns_404(admin_request, sample_service):
    assert admin_request.get(
        'inbound_sms.get_inbound_by_id',
        service_id='foo',
        inbound_sms_id='2cfbd6a1-1575-4664-8969-f27be0ea40d9',
        _expected_status=404
    )