import React from 'react';
import { mount, shallow } from '@scm-manager/ui-tests/enzyme-router';
import '@scm-manager/ui-tests/i18n';
import Paginator from './Paginator';

xdescribe('paginator rendering tests', () => {
  const dummyLink = {
    href: 'https://dummy',
  };

  it('should render all buttons but disabled, without links', () => {
    const collection = {
      page: 10,
      pageTotal: 20,
      _links: {},
      _embedded: {},
    };

    const paginator = shallow(<Paginator collection={collection} />);
    const buttons = paginator.find('Button');
    expect(buttons.length).toBe(7);
    for (let button of buttons) {
      expect(button.props.disabled).toBeTruthy();
    }
  });

  it('should render buttons for first page', () => {
    const collection = {
      page: 0,
      pageTotal: 148,
      _links: {
        first: dummyLink,
        next: dummyLink,
        last: dummyLink,
      },
      _embedded: {},
    };

    const paginator = shallow(<Paginator collection={collection} />);
    const buttons = paginator.find('Button');
    expect(buttons.length).toBe(5);

    // previous button
    expect(buttons.get(0).props.disabled).toBeTruthy();
    // last button
    expect(buttons.get(1).props.disabled).toBeFalsy();
    // first button
    const firstButton = buttons.get(2).props;
    expect(firstButton.disabled).toBeTruthy();
    expect(firstButton.label).toBe(1);

    // next button
    const nextButton = buttons.get(3).props;
    expect(nextButton.disabled).toBeFalsy();
    expect(nextButton.label).toBe('2');

    // last button
    const lastButton = buttons.get(4).props;
    expect(lastButton.disabled).toBeFalsy();
    expect(lastButton.label).toBe('148');
  });

  it('should render buttons for second page', () => {
    const collection = {
      page: 1,
      pageTotal: 148,
      _links: {
        first: dummyLink,
        prev: dummyLink,
        next: dummyLink,
        last: dummyLink,
      },
      _embedded: {},
    };

    const paginator = shallow(<Paginator collection={collection} />);
    const buttons = paginator.find('Button');
    expect(buttons.length).toBe(6);

    // previous button
    expect(buttons.get(0).props.disabled).toBeFalsy();
    // last button
    expect(buttons.get(1).props.disabled).toBeFalsy();
    // first button
    const firstButton = buttons.get(2).props;
    expect(firstButton.disabled).toBeFalsy();
    expect(firstButton.label).toBe('1');

    // current button
    const currentButton = buttons.get(3).props;
    expect(currentButton.disabled).toBeTruthy();
    expect(currentButton.label).toBe(2);

    // next button
    const nextButton = buttons.get(4).props;
    expect(nextButton.disabled).toBeFalsy();
    expect(nextButton.label).toBe('3');

    // last button
    const lastButton = buttons.get(5).props;
    expect(lastButton.disabled).toBeFalsy();
    expect(lastButton.label).toBe('148');
  });

  it('should render buttons for last page', () => {
    const collection = {
      page: 147,
      pageTotal: 148,
      _links: {
        first: dummyLink,
        prev: dummyLink,
      },
      _embedded: {},
    };

    const paginator = shallow(<Paginator collection={collection} />);
    const buttons = paginator.find('Button');
    expect(buttons.length).toBe(5);

    // previous button
    expect(buttons.get(0).props.disabled).toBeFalsy();
    // last button
    expect(buttons.get(1).props.disabled).toBeTruthy();
    // first button
    const firstButton = buttons.get(2).props;
    expect(firstButton.disabled).toBeFalsy();
    expect(firstButton.label).toBe('1');

    // next button
    const nextButton = buttons.get(3).props;
    expect(nextButton.disabled).toBeFalsy();
    expect(nextButton.label).toBe('147');

    // last button
    const lastButton = buttons.get(4).props;
    expect(lastButton.disabled).toBeTruthy();
    expect(lastButton.label).toBe(148);
  });

  it('should render buttons for penultimate page', () => {
    const collection = {
      page: 146,
      pageTotal: 148,
      _links: {
        first: dummyLink,
        prev: dummyLink,
        next: dummyLink,
        last: dummyLink,
      },
      _embedded: {},
    };

    const paginator = shallow(<Paginator collection={collection} />);
    const buttons = paginator.find('Button');
    expect(buttons.length).toBe(6);

    // previous button
    expect(buttons.get(0).props.disabled).toBeFalsy();
    // last button
    expect(buttons.get(1).props.disabled).toBeFalsy();

    // first button
    const firstButton = buttons.get(2).props;
    expect(firstButton.disabled).toBeFalsy();
    expect(firstButton.label).toBe('1');

    const currentButton = buttons.get(3).props;
    expect(currentButton.disabled).toBeFalsy();
    expect(currentButton.label).toBe('146');

    // current button
    const nextButton = buttons.get(4).props;
    expect(nextButton.disabled).toBeTruthy();
    expect(nextButton.label).toBe(147);

    // last button
    const lastButton = buttons.get(5).props;
    expect(lastButton.disabled).toBeFalsy();
    expect(lastButton.label).toBe('148');
  });

  it('should render buttons for a page in the middle', () => {
    const collection = {
      page: 41,
      pageTotal: 148,
      _links: {
        first: dummyLink,
        prev: dummyLink,
        next: dummyLink,
        last: dummyLink,
      },
      _embedded: {},
    };

    const paginator = shallow(<Paginator collection={collection} />);
    const buttons = paginator.find('Button');
    expect(buttons.length).toBe(7);

    // previous button
    expect(buttons.get(0).props.disabled).toBeFalsy();
    // next button
    expect(buttons.get(1).props.disabled).toBeFalsy();

    // first button
    const firstButton = buttons.get(2).props;
    expect(firstButton.disabled).toBeFalsy();
    expect(firstButton.label).toBe('1');

    // previous Button
    const previousButton = buttons.get(3).props;
    expect(previousButton.disabled).toBeFalsy();
    expect(previousButton.label).toBe('41');

    // current button
    const currentButton = buttons.get(4).props;
    expect(currentButton.disabled).toBeTruthy();
    expect(currentButton.label).toBe(42);

    // next button
    const nextButton = buttons.get(5).props;
    expect(nextButton.disabled).toBeFalsy();
    expect(nextButton.label).toBe('43');

    // last button
    const lastButton = buttons.get(6).props;
    expect(lastButton.disabled).toBeFalsy();
    expect(lastButton.label).toBe('148');
  });

  it('should call the function with the last previous url', () => {
    const collection = {
      page: 41,
      pageTotal: 148,
      _links: {
        first: dummyLink,
        prev: {
          href: 'https://www.scm-manager.org',
        },
        next: dummyLink,
        last: dummyLink,
      },
      _embedded: {},
    };

    let urlToOpen;
    const callMe = (url: string) => {
      urlToOpen = url;
    };

    const paginator = mount(
      <Paginator collection={collection} onPageChange={callMe} />,
    );
    paginator.find('Button.pagination-previous').simulate('click');

    expect(urlToOpen).toBe('https://www.scm-manager.org');
  });
});