import { dateTime } from '@grafana/data';
import { AlertRuleDTO, AlertRulesState, NotificationChannelState, NotifierDTO } from 'app/types';

import { reducerTester } from '../../../../test/core/redux/reducerTester';

import {
  alertRulesReducer,
  initialChannelState,
  initialState,
  loadAlertRules,
  loadedAlertRules,
  notificationChannelReducer,
  setSearchQuery,
  notificationChannelLoaded,
} from './reducers';

describe('Alert rules', () => {
  const realDateNow = Date.now.bind(global.Date);
  const anchorUnix = dateTime('2019-09-04T10:01:01+02:00').valueOf();
  const dateNowStub = jest.fn(() => anchorUnix);
  global.Date.now = dateNowStub;

  const newStateDate = dateTime().subtract(1, 'y');
  const newStateDateFormatted = newStateDate.format('YYYY-MM-DD');
  const newStateDateAge = newStateDate.fromNow(true);
  const payload: AlertRuleDTO[] = [
    {
      id: 2,
      dashboardId: 7,
      dashboardUid: 'ggHbN42mk',
      dashboardSlug: 'alerting-with-testdata',
      panelId: 4,
      name: 'TestData - Always Alerting',
      state: 'alerting',
      newStateDate: `${newStateDateFormatted}T10:00:30+02:00`,
      evalDate: '0001-01-01T00:00:00Z',
      evalData: { evalMatches: [{ metric: 'A-series', tags: null, value: 215 }] },
      executionError: '',
      url: '/d/ggHbN42mk/alerting-with-testdata',
    },
    {
      id: 1,
      dashboardId: 7,
      dashboardUid: 'ggHbN42mk',
      dashboardSlug: 'alerting-with-testdata',
      panelId: 3,
      name: 'TestData - Always OK',
      state: 'ok',
      newStateDate: `${newStateDateFormatted}T10:01:01+02:00`,
      evalDate: '0001-01-01T00:00:00Z',
      evalData: {},
      executionError: '',
      url: '/d/ggHbN42mk/alerting-with-testdata',
    },
    {
      id: 3,
      dashboardId: 7,
      dashboardUid: 'ggHbN42mk',
      dashboardSlug: 'alerting-with-testdata',
      panelId: 3,
      name: 'TestData - ok',
      state: 'ok',
      newStateDate: `${newStateDateFormatted}T10:01:01+02:00`,
      evalDate: '0001-01-01T00:00:00Z',
      evalData: {},
      executionError: 'error',
      url: '/d/ggHbN42mk/alerting-with-testdata',
    },
    {
      id: 4,
      dashboardId: 7,
      dashboardUid: 'ggHbN42mk',
      dashboardSlug: 'alerting-with-testdata',
      panelId: 3,
      name: 'TestData - Paused',
      state: 'paused',
      newStateDate: `${newStateDateFormatted}T10:01:01+02:00`,
      evalDate: '0001-01-01T00:00:00Z',
      evalData: {},
      executionError: 'error',
      url: '/d/ggHbN42mk/alerting-with-testdata',
    },
    {
      id: 5,
      dashboardId: 7,
      dashboardUid: 'ggHbN42mk',
      dashboardSlug: 'alerting-with-testdata',
      panelId: 3,
      name: 'TestData - Ok',
      state: 'ok',
      newStateDate: `${newStateDateFormatted}T10:01:01+02:00`,
      evalDate: '0001-01-01T00:00:00Z',
      evalData: {
        noData: true,
      },
      executionError: 'error',
      url: '/d/ggHbN42mk/alerting-with-testdata',
    },
  ];

  afterAll(() => {
    global.Date.now = realDateNow;
  });

  describe('when loadAlertRules is dispatched', () => {
    it('then state should be correct', () => {
      reducerTester<AlertRulesState>()
        .givenReducer(alertRulesReducer, { ...initialState })
        .whenActionIsDispatched(loadAlertRules())
        .thenStateShouldEqual({ ...initialState, isLoading: true });
    });
  });

  describe('when setSearchQuery is dispatched', () => {
    it('then state should be correct', () => {
      reducerTester<AlertRulesState>()
        .givenReducer(alertRulesReducer, { ...initialState })
        .whenActionIsDispatched(setSearchQuery('query'))
        .thenStateShouldEqual({ ...initialState, searchQuery: 'query' });
    });
  });

  describe('when loadedAlertRules is dispatched', () => {
    it('then state should be correct', () => {
      reducerTester<AlertRulesState>()
        .givenReducer(alertRulesReducer, { ...initialState, isLoading: true })
        .whenActionIsDispatched(loadedAlertRules(payload))
        .thenStateShouldEqual({
          ...initialState,
          isLoading: false,
          items: [
            {
              dashboardId: 7,
              dashboardSlug: 'alerting-with-testdata',
              dashboardUid: 'ggHbN42mk',
              evalData: {
                evalMatches: [
                  {
                    metric: 'A-series',
                    tags: null,
                    value: 215,
                  },
                ],
              },
              evalDate: '0001-01-01T00:00:00Z',
              executionError: '',
              id: 2,
              name: 'TestData - Always Alerting',
              newStateDate: `${newStateDateFormatted}T10:00:30+02:00`,
              panelId: 4,
              state: 'alerting',
              stateAge: newStateDateAge,
              stateClass: 'alert-state-critical',
              stateIcon: 'heart-break',
              stateText: 'ALERTING',
              url: '/d/ggHbN42mk/alerting-with-testdata',
            },
            {
              dashboardId: 7,
              dashboardSlug: 'alerting-with-testdata',
              dashboardUid: 'ggHbN42mk',
              evalData: {},
              evalDate: '0001-01-01T00:00:00Z',
              executionError: '',
              id: 1,
              name: 'TestData - Always OK',
              newStateDate: `${newStateDateFormatted}T10:01:01+02:00`,
              panelId: 3,
              state: 'ok',
              stateAge: newStateDateAge,
              stateClass: 'alert-state-ok',
              stateIcon: 'heart',
              stateText: 'OK',
              url: '/d/ggHbN42mk/alerting-with-testdata',
            },
            {
              dashboardId: 7,
              dashboardSlug: 'alerting-with-testdata',
              dashboardUid: 'ggHbN42mk',
              evalData: {},
              evalDate: '0001-01-01T00:00:00Z',
              executionError: 'error',
              id: 3,
              info: 'Execution Error: error',
              name: 'TestData - ok',
              newStateDate: `${newStateDateFormatted}T10:01:01+02:00`,
              panelId: 3,
              state: 'ok',
              stateAge: newStateDateAge,
              stateClass: 'alert-state-ok',
              stateIcon: 'heart',
              stateText: 'OK',
              url: '/d/ggHbN42mk/alerting-with-testdata',
            },
            {
              dashboardId: 7,
              dashboardSlug: 'alerting-with-testdata',
              dashboardUid: 'ggHbN42mk',
              evalData: {},
              evalDate: '0001-01-01T00:00:00Z',
              executionError: 'error',
              id: 4,
              name: 'TestData - Paused',
              newStateDate: `${newStateDateFormatted}T10:01:01+02:00`,
              panelId: 3,
              state: 'paused',
              stateAge: newStateDateAge,
              stateClass: 'alert-state-paused',
              stateIcon: 'pause',
              stateText: 'PAUSED',
              url: '/d/ggHbN42mk/alerting-with-testdata',
            },
            {
              dashboardId: 7,
              dashboardSlug: 'alerting-with-testdata',
              dashboardUid: 'ggHbN42mk',
              evalData: {
                noData: true,
              },
              evalDate: '0001-01-01T00:00:00Z',
              executionError: 'error',
              id: 5,
              info: 'Query returned no data',
              name: 'TestData - Ok',
              newStateDate: `${newStateDateFormatted}T10:01:01+02:00`,
              panelId: 3,
              state: 'ok',
              stateAge: newStateDateAge,
              stateClass: 'alert-state-ok',
              stateIcon: 'heart',
              stateText: 'OK',
              url: '/d/ggHbN42mk/alerting-with-testdata',
            },
          ],
        });
    });
  });
});

describe('Notification channel', () => {
  const notifiers: NotifierDTO[] = [
    {
      type: 'webhook',
      name: 'webhook',
      heading: 'Webhook settings',
      description: 'Sends HTTP POST request to a URL',
      info: '',
      options: [
        {
          element: 'input',
          inputType: 'text',
          label: 'Url',
          description: '',
          placeholder: '',
          propertyName: 'url',
          showWhen: { field: '', is: '' },
          required: true,
          validationRule: '',
          secure: false,
          dependsOn: '',
        },
        {
          element: 'select',
          inputType: '',
          label: 'Http Method',
          description: '',
          placeholder: '',
          propertyName: 'httpMethod',
          selectOptions: [
            { value: 'POST', label: 'POST' },
            { value: 'PUT', label: 'PUT' },
          ],
          showWhen: { field: '', is: '' },
          required: false,
          validationRule: '',
          secure: false,
          dependsOn: '',
        },
        {
          element: 'input',
          inputType: 'text',
          label: 'Username',
          description: '',
          placeholder: '',
          propertyName: 'username',
          showWhen: { field: '', is: '' },
          required: false,
          validationRule: '',
          secure: false,
          dependsOn: '',
        },
        {
          element: 'input',
          inputType: 'password',
          label: 'Password',
          description: '',
          placeholder: '',
          propertyName: 'password',
          showWhen: { field: '', is: '' },
          required: false,
          validationRule: '',
          secure: true,
          dependsOn: '',
        },
      ],
    },
  ];

  describe('Load notification channel', () => {
    it('should migrate non secure settings to secure fields', () => {
      const payload = {
        id: 2,
        uid: '9L3FrrHGk',
        name: 'Webhook test',
        type: 'webhook',
        isDefault: false,
        sendReminder: false,
        disableResolveMessage: false,
        frequency: '',
        created: '2020-08-28T08:49:24Z',
        updated: '2020-08-28T08:49:24Z',
        settings: {
          autoResolve: true,
          httpMethod: 'POST',
          password: 'asdf',
          severity: 'critical',
          uploadImage: true,
          url: 'http://localhost.webhook',
          username: 'asdf',
        },
      };

      const expected = {
        id: 2,
        uid: '9L3FrrHGk',
        name: 'Webhook test',
        type: 'webhook',
        isDefault: false,
        sendReminder: false,
        disableResolveMessage: false,
        frequency: '',
        created: '2020-08-28T08:49:24Z',
        updated: '2020-08-28T08:49:24Z',
        secureSettings: {
          password: 'asdf',
        },
        settings: {
          autoResolve: true,
          httpMethod: 'POST',
          password: '',
          severity: 'critical',
          uploadImage: true,
          url: 'http://localhost.webhook',
          username: 'asdf',
        },
      };

      reducerTester<NotificationChannelState>()
        .givenReducer(notificationChannelReducer, { ...initialChannelState, notifiers: notifiers })
        .whenActionIsDispatched(notificationChannelLoaded(payload))
        .thenStateShouldEqual({
          ...initialChannelState,
          notifiers: notifiers,
          notificationChannel: expected,
        });
    });

    it('should handle already secure field', () => {
      const payload = {
        id: 2,
        uid: '9L3FrrHGk',
        name: 'Webhook test',
        type: 'webhook',
        isDefault: false,
        sendReminder: false,
        disableResolveMessage: false,
        frequency: '',
        created: '2020-08-28T08:49:24Z',
        updated: '2020-08-28T08:49:24Z',
        secureFields: {
          password: true,
        },
        settings: {
          autoResolve: true,
          httpMethod: 'POST',
          password: '',
          severity: 'critical',
          uploadImage: true,
          url: 'http://localhost.webhook',
          username: 'asdf',
        },
      };

      const expected = {
        id: 2,
        uid: '9L3FrrHGk',
        name: 'Webhook test',
        type: 'webhook',
        isDefault: false,
        sendReminder: false,
        disableResolveMessage: false,
        frequency: '',
        created: '2020-08-28T08:49:24Z',
        updated: '2020-08-28T08:49:24Z',
        secureFields: {
          password: true,
        },
        settings: {
          autoResolve: true,
          httpMethod: 'POST',
          password: '',
          severity: 'critical',
          uploadImage: true,
          url: 'http://localhost.webhook',
          username: 'asdf',
        },
      };

      reducerTester<NotificationChannelState>()
        .givenReducer(notificationChannelReducer, { ...initialChannelState, notifiers: notifiers })
        .whenActionIsDispatched(notificationChannelLoaded(payload))
        .thenStateShouldEqual({
          ...initialChannelState,
          notifiers: notifiers,
          notificationChannel: expected,
        });
    });
  });
});