import { Map as ImmutableMap } from 'immutable';
import React from 'react';

import { render, screen } from '../../../../jest/test-helpers';
import { normalizeAccount, normalizeInstance, normalizeRelationship } from '../../../../normalizers';
import SubscribeButton from '../subscription-button';

let account = {
  id: '1',
  acct: 'justin-username',
  display_name: 'Justin L',
  avatar: 'test.jpg',
};

describe('<SubscribeButton />', () => {
  let store;

  describe('with "accountNotifies" disabled', () => {
    it('renders nothing', () => {
      account = normalizeAccount({ ...account, relationship: normalizeRelationship({ following: true }) });

      render(<SubscribeButton account={account} />, null, store);
      expect(screen.queryAllByTestId('icon-button')).toHaveLength(0);
    });
  });

  describe('with "accountNotifies" enabled', () => {
    beforeEach(() => {
      store = {
        ...store,
        instance: normalizeInstance({
          version: '3.4.1 (compatible; TruthSocial 1.0.0)',
          software: 'TRUTHSOCIAL',
          pleroma: ImmutableMap({}),
        }),
      };
    });

    describe('when the relationship is requested', () => {
      beforeEach(() => {
        account = normalizeAccount({ ...account, relationship: normalizeRelationship({ requested: true }) });

        store = {
          ...store,
          accounts: ImmutableMap({
            '1': account,
          }),
        };
      });

      it('renders the button', () => {
        render(<SubscribeButton account={account} />, null, store);
        expect(screen.getByTestId('icon-button')).toBeInTheDocument();
      });

      describe('when the user "isSubscribed"', () => {
        beforeEach(() => {
          account = normalizeAccount({
            ...account,
            relationship: normalizeRelationship({ requested: true, notifying: true }),
          });

          store = {
            ...store,
            accounts: ImmutableMap({
              '1': account,
            }),
          };
        });

        it('renders the unsubscribe button', () => {
          render(<SubscribeButton account={account} />, null, store);
          expect(screen.getByTestId('icon-button').title).toEqual(`Unsubscribe to notifications from @${account.acct}`);
        });
      });

      describe('when the user is not "isSubscribed"', () => {
        beforeEach(() => {
          account = normalizeAccount({
            ...account,
            relationship: normalizeRelationship({ requested: true, notifying: false }),
          });

          store = {
            ...store,
            accounts: ImmutableMap({
              '1': account,
            }),
          };
        });

        it('renders the unsubscribe button', () => {
          render(<SubscribeButton account={account} />, null, store);
          expect(screen.getByTestId('icon-button').title).toEqual(`Subscribe to notifications from @${account.acct}`);
        });
      });
    });

    describe('when the user is not following the account', () => {
      beforeEach(() => {
        account = normalizeAccount({ ...account, relationship: normalizeRelationship({ following: false }) });

        store = {
          ...store,
          accounts: ImmutableMap({
            '1': account,
          }),
        };
      });

      it('renders nothing', () => {
        render(<SubscribeButton account={account} />, null, store);
        expect(screen.queryAllByTestId('icon-button')).toHaveLength(0);
      });
    });

    describe('when the user is following the account', () => {
      beforeEach(() => {
        account = normalizeAccount({ ...account, relationship: normalizeRelationship({ following: true }) });

        store = {
          ...store,
          accounts: ImmutableMap({
            '1': account,
          }),
        };
      });

      it('renders the button', () => {
        render(<SubscribeButton account={account} />, null, store);
        expect(screen.getByTestId('icon-button')).toBeInTheDocument();
      });

      describe('when the user "isSubscribed"', () => {
        beforeEach(() => {
          account = normalizeAccount({
            ...account,
            relationship: normalizeRelationship({ requested: true, notifying: true }),
          });

          store = {
            ...store,
            accounts: ImmutableMap({
              '1': account,
            }),
          };
        });

        it('renders the unsubscribe button', () => {
          render(<SubscribeButton account={account} />, null, store);
          expect(screen.getByTestId('icon-button').title).toEqual(`Unsubscribe to notifications from @${account.acct}`);
        });
      });

      describe('when the user is not "isSubscribed"', () => {
        beforeEach(() => {
          account = normalizeAccount({
            ...account,
            relationship: normalizeRelationship({ requested: true, notifying: false }),
          });

          store = {
            ...store,
            accounts: ImmutableMap({
              '1': account,
            }),
          };
        });

        it('renders the unsubscribe button', () => {
          render(<SubscribeButton account={account} />, null, store);
          expect(screen.getByTestId('icon-button').title).toEqual(`Subscribe to notifications from @${account.acct}`);
        });
      });
    });
  });

});