/* eslint-disable jasmine/no-global-setup, dot-notation, jasmine/no-expect-in-setup-teardown, max-len */
/* global CommentsStore */

require('~/diff_notes/models/discussion');
require('~/diff_notes/models/note');
require('~/diff_notes/stores/comments');

(() => {
  function createDiscussion(noteId = 1, resolved = true) {
    CommentsStore.create({
      discussionId: 'a',
      noteId,
      canResolve: true,
      resolved,
      resolvedBy: 'test',
      authorName: 'test',
      authorAvatar: 'test',
      noteTruncated: 'test...',
    });
  }

  beforeEach(() => {
    CommentsStore.state = {};
  });

  describe('New discussion', () => {
    it('creates new discussion', () => {
      expect(Object.keys(CommentsStore.state).length).toBe(0);
      createDiscussion();
      expect(Object.keys(CommentsStore.state).length).toBe(1);
    });

    it('creates new note in discussion', () => {
      createDiscussion();
      createDiscussion(2);

      const discussion = CommentsStore.state['a'];
      expect(Object.keys(discussion.notes).length).toBe(2);
    });
  });

  describe('Get note', () => {
    beforeEach(() => {
      expect(Object.keys(CommentsStore.state).length).toBe(0);
      createDiscussion();
    });

    it('gets note by ID', () => {
      const note = CommentsStore.get('a', 1);
      expect(note).toBeDefined();
      expect(note.id).toBe(1);
    });
  });

  describe('Delete discussion', () => {
    beforeEach(() => {
      expect(Object.keys(CommentsStore.state).length).toBe(0);
      createDiscussion();
    });

    it('deletes discussion by ID', () => {
      CommentsStore.delete('a', 1);
      expect(Object.keys(CommentsStore.state).length).toBe(0);
    });

    it('deletes discussion when no more notes', () => {
      createDiscussion();
      createDiscussion(2);
      expect(Object.keys(CommentsStore.state).length).toBe(1);
      expect(Object.keys(CommentsStore.state['a'].notes).length).toBe(2);

      CommentsStore.delete('a', 1);
      CommentsStore.delete('a', 2);
      expect(Object.keys(CommentsStore.state).length).toBe(0);
    });
  });

  describe('Update note', () => {
    beforeEach(() => {
      expect(Object.keys(CommentsStore.state).length).toBe(0);
      createDiscussion();
    });

    it('updates note to be unresolved', () => {
      CommentsStore.update('a', 1, false, 'test');

      const note = CommentsStore.get('a', 1);
      expect(note.resolved).toBe(false);
    });
  });

  describe('Discussion resolved', () => {
    beforeEach(() => {
      expect(Object.keys(CommentsStore.state).length).toBe(0);
      createDiscussion();
    });

    it('is resolved with single note', () => {
      const discussion = CommentsStore.state['a'];
      expect(discussion.isResolved()).toBe(true);
    });

    it('is unresolved with 2 notes', () => {
      const discussion = CommentsStore.state['a'];
      createDiscussion(2, false);

      expect(discussion.isResolved()).toBe(false);
    });

    it('is resolved with 2 notes', () => {
      const discussion = CommentsStore.state['a'];
      createDiscussion(2);

      expect(discussion.isResolved()).toBe(true);
    });

    it('resolve all notes', () => {
      const discussion = CommentsStore.state['a'];
      createDiscussion(2, false);

      discussion.resolveAllNotes();
      expect(discussion.isResolved()).toBe(true);
    });

    it('unresolve all notes', () => {
      const discussion = CommentsStore.state['a'];
      createDiscussion(2);

      discussion.unResolveAllNotes();
      expect(discussion.isResolved()).toBe(false);
    });
  });
})();
