process.env.NODE_ENV = 'test';

require('../../../utils/mongoose');

const app = require('../../../../app');
const chai = require('chai');
const expect = chai.expect;

// Setup chai.
chai.should();
chai.use(require('chai-http'));

const wordlist = require('../../../../services/wordlist');
const Comment = require('../../../../models/comment');
const Action = require('../../../../models/action');
const User = require('../../../../models/user');

const Setting = require('../../../../models/setting');
const settings = {id: '1', moderation: 'pre'};

beforeEach(() => {
  return Setting.create(settings);
});

describe('Get /comments', () => {
  const comments = [{
    id: 'abc',
    body: 'comment 10',
    asset_id: 'asset',
    author_id: '123'
  }, {
    id: 'def',
    body: 'comment 20',
    asset_id: 'asset',
    author_id: '456'
  }, {
    id: 'hij',
    body: 'comment 30',
    asset_id: '456'
  }];

  const users = [{
    displayName: 'Ana',
    email: 'ana@gmail.com',
    password: '123'
  }, {
    displayName: 'Maria',
    email: 'maria@gmail.com',
    password: '123'
  }];

  const actions = [{
    action_type: 'flag',
    item_id: 'abc'
  }, {
    action_type: 'like',
    item_id: 'hij'
  }];

  beforeEach(() => {
    return Promise.all([
      Comment.create(comments),
      User.createLocalUsers(users),
      Action.create(actions)
    ]);
  });

  it('should return all the comments', () => {
    return chai.request(app)
      .get('/api/v1/comments')
      .then((res) => {

        expect(res).to.have.status(200);

      });
  });
});

describe('Get comments by status and action', () => {
  const comments = [{
    id: 'abc',
    body: 'comment 10',
    asset_id: 'asset',
    author_id: '123',
    status: 'rejected'
  }, {
    id: 'def',
    body: 'comment 20',
    asset_id: 'asset',
    author_id: '456'
  }, {
    id: 'hij',
    body: 'comment 30',
    asset_id: '456',
    status: 'accepted'
  }];

  const users = [{
    displayName: 'Ana',
    email: 'ana@gmail.com',
    password: '123'
  }, {
    displayName: 'Maria',
    email: 'maria@gmail.com',
    password: '123'
  }];

  const actions = [{
    action_type: 'flag',
    item_id: 'abc',
    item_type: 'comment'
  }, {
    action_type: 'like',
    item_id: 'hij',
    item_type: 'comment'
  }];

  beforeEach(() => {
    return Promise.all([
      Comment.create(comments),
      User.createLocalUsers(users),
      Action.create(actions)
    ]);
  });

  it('should return all the rejected comments', () => {
    return chai.request(app)
      .get('/api/v1/comments?status=rejected')
      .then((res) => {
        expect(res).to.have.status(200);
        expect(res.body[0]).to.have.property('id', 'abc');
      });
  });

  it('should return all the approved comments', () => {
    return chai.request(app)
      .get('/api/v1/comments?status=accepted')
      .then((res) => {
        expect(res).to.have.status(200);
        expect(res.body[0]).to.have.property('id', 'hij');
      });
  });

  it('should return all the new comments', () => {
    return chai.request(app)
      .get('/api/v1/comments?status=new')
      .then((res) => {
        expect(res).to.have.status(200);
        expect(res.body[0]).to.have.property('id', 'def');
      });
  });

  it('should return all the flagged comments', () => {
    return chai.request(app)
      .get('/api/v1/comments?action_type=flag')
      .then((res) => {
        expect(res).to.have.status(200);

        expect(res.body.length).to.equal(1);
        expect(res.body[0]).to.have.property('id', 'abc');

      });
  });
});

describe('Post /comments', () => {
  const users = [{
    displayName: 'Ana',
    email: 'ana@gmail.com',
    password: '123'
  }, {
    displayName: 'Maria',
    email: 'maria@gmail.com',
    password: '123'
  }];

  const actions = [{
    action_type: 'flag',
    item_id: 'abc'
  }, {
    action_type: 'like',
    item_id: 'hij'
  }];

  beforeEach(() => {
    return Promise.all([
      User.createLocalUsers(users),
      Action.create(actions),
      wordlist.insert([
        'bad words'
      ])
    ]);
  });

  it('should create a comment', () => {
    return chai.request(app)
      .post('/api/v1/comments')
      .send({'body': 'Something body.', 'author_id': '123', 'asset_id': '1', 'parent_id': ''})
      .then((res) => {
        expect(res).to.have.status(201);
        expect(res.body).to.have.property('id');
      });
  });

  it('should create a comment with a rejected status if it contains a bad word', () => {
    return chai.request(app)
      .post('/api/v1/comments')
      .send({'body': 'bad words are the baddest', 'author_id': '123', 'asset_id': '1', 'parent_id': ''})
      .then((res) => {
        expect(res).to.have.status(201);
        expect(res.body).to.have.property('id');
        expect(res.body).to.have.property('status', 'rejected');
      });
  });
});

describe('Get /:comment_id', () => {
  const comments = [{
    id: 'abc',
    body: 'comment 10',
    asset_id: 'asset',
    author_id: '123'
  }, {
    id: 'def',
    body: 'comment 20',
    asset_id: 'asset',
    author_id: '456'
  }, {
    id: 'hij',
    body: 'comment 30',
    asset_id: '456'
  }];

  const users = [{
    displayName: 'Ana',
    email: 'ana@gmail.com',
    password: '123'
  }, {
    displayName: 'Maria',
    email: 'maria@gmail.com',
    password: '123'
  }];

  const actions = [{
    action_type: 'flag',
    item_id: 'abc',
    item_type: 'comment'
  }, {
    action_type: 'like',
    item_id: 'hij',
    item_type: 'comment'
  }];

  beforeEach(() => {
    return Promise.all([
      Comment.create(comments),
      User.createLocalUsers(users),
      Action.create(actions)
    ]);
  });

  it('should return the right comment for the comment_id', () => {
    return chai.request(app)
      .get('/api/v1/comments/abc')
      .then((res) => {
        expect(res).to.have.status(200);
        expect(res).to.have.property('body');
        expect(res.body).to.have.property('body', 'comment 10');

      });
  });
});

describe('Remove /:comment_id', () => {

  const comments = [{
    id: 'abc',
    body: 'comment 10',
    asset_id: 'asset',
    author_id: '123'
  }, {
    id: 'def',
    body: 'comment 20',
    asset_id: 'asset',
    author_id: '456'
  }, {
    id: 'hij',
    body: 'comment 30',
    asset_id: '456'
  }];

  const users = [{
    displayName: 'Ana',
    email: 'ana@gmail.com',
    password: '123'
  }, {
    displayName: 'Maria',
    email: 'maria@gmail.com',
    password: '123'
  }];

  const actions = [{
    action_type: 'flag',
    item_id: 'abc'
  }, {
    action_type: 'like',
    item_id: 'hij'
  }];

  beforeEach(() => {
    return Promise.all([
      Comment.create(comments),
      User.createLocalUsers(users),
      Action.create(actions)
    ]);
  });

  it('it should remove comment', () => {
    return chai.request(app)
      .delete('/api/v1/comments/abc')
      .then((res) => {
        expect(res).to.have.status(204);

        return Comment.findById('abc');
      })
      .then((comment) => {
        expect(comment).to.be.null;
      });
  });
});

process.on('unhandledRejection', (reason) => {
  console.error('Reason: ');
  console.error(reason);
});

describe('Put /:comment_id/status', () => {

  const comments = [{
    id: 'abc',
    body: 'comment 10',
    asset_id: 'asset',
    author_id: '123',
    status: ''
  }, {
    id: 'def',
    body: 'comment 20',
    asset_id: 'asset',
    author_id: '456',
    status: 'rejected'
  }, {
    id: 'hij',
    body: 'comment 30',
    asset_id: '456',
    status: 'accepted'
  }];

  const users = [{
    displayName: 'Ana',
    email: 'ana@gmail.com',
    password: '123'
  }, {
    displayName: 'Maria',
    email: 'maria@gmail.com',
    password: '123'
  }];

  const actions = [{
    action_type: 'flag',
    item_id: 'abc'
  }, {
    action_type: 'like',
    item_id: 'hij'
  }];

  beforeEach(() => {
    return Promise.all([
      Comment.create(comments),
      User.createLocalUsers(users),
      Action.create(actions)
    ]);
  });

  it('it should update status', function() {
    return chai.request(app)
      .put('/api/v1/comments/abc/status')
      .send({status: 'accepted'})
      .then((res) => {
        expect(res).to.have.status(204);
        expect(res.body).to.be.empty;
      });
  });
});

describe('Post /:comment_id/actions', () => {

  const comments = [{
    id: 'abc',
    body: 'comment 10',
    asset_id: 'asset',
    author_id: '123',
    status: ''
  }, {
    id: 'def',
    body: 'comment 20',
    asset_id: 'asset',
    author_id: '456',
    status: 'rejected'
  }, {
    id: 'hij',
    body: 'comment 30',
    asset_id: '456',
    status: 'accepted'
  }];

  const users = [{
    displayName: 'Ana',
    email: 'ana@gmail.com',
    password: '123'
  }, {
    displayName: 'Maria',
    email: 'maria@gmail.com',
    password: '123'
  }];

  const actions = [{
    action_type: 'flag',
    item_id: 'abc'
  }, {
    action_type: 'like',
    item_id: 'hij'
  }];

  beforeEach(() => {
    return Promise.all([
      Comment.create(comments),
      User.createLocalUsers(users),
      Action.create(actions)
    ]);
  });

  it('it should update actions', () => {
    return chai.request(app)
      .post('/api/v1/comments/abc/actions')
      .send({'user_id': '456', 'action_type': 'flag'})
      .then((res) => {
        expect(res).to.have.status(201);
        expect(res).to.have.body;
        expect(res.body).to.have.property('item_type', 'comment');
        expect(res.body).to.have.property('action_type', 'flag');
        expect(res.body).to.have.property('item_id', 'abc');
        expect(res.body).to.have.property('user_id', '456');
      });
  });
});