const {graphql} = require('graphql');

const schema = require('../../../../graph/schema');
const Context = require('../../../../graph/context');
const SettingsService = require('../../../../services/settings');
const UserModel = require('../../../../models/user');
const UsersService = require('../../../../services/users');

const chai = require('chai');
chai.use(require('chai-datetime'));
const {expect} = chai;

[
  {status: 'APPROVED', name: 'approve', mutation: 'approveUsername'},
  {status: 'REJECTED', name: 'reject', mutation: 'rejectUsername'}
].forEach(({status, name, mutation}) => {
  describe(`graph.mutations.${mutation}`, () => {
    let user;
    beforeEach(async () => {
      await SettingsService.init();

      user = await UsersService.createLocalUser('usernameA@example.com', 'password', 'usernameA');
    });

    const setUserUsernameStatusMutation = `
    mutation SetUserUsernameStatus($user_id: ID!) {
      ${mutation}(id: $user_id) {
        errors {
          translation_key
        }
      }
    }
  `;

    [
      {self: true, error: 'NOT_AUTHORIZED', roles: null},
      {self: true, error: 'NOT_AUTHORIZED', roles: ['STAFF']},
      {self: true, error: 'NOT_AUTHORIZED', roles: []},
      {error: 'NOT_AUTHORIZED', roles: null},
      {error: 'NOT_AUTHORIZED', roles: ['STAFF']},
      {error: 'NOT_AUTHORIZED', roles: []},
      {error: false, roles: ['MODERATOR']},
      {error: false, roles: ['ADMIN']},
      {error: false, roles: ['ADMIN', 'MODERATOR']},
    ].forEach(({self, error, roles}) => {
      it(`${error ? 'can not' : 'can'} ${name} a username with the user roles ${roles && roles.length ? roles : JSON.stringify(roles)}${self ? ' on themself' : ''}`, async () => {
        const actor = new UserModel({roles});

        // If we're testing self assign, set the id of the actor to the user
        // we're acting on.
        if (self) {
          actor.id = user.id;
        }

        const ctx = new Context({user: actor});

        const {data, errors} = await graphql(schema, setUserUsernameStatusMutation, {}, ctx, {
          user_id: user.id,
        });

        if (errors && errors.length > 0) {
          console.error(errors);
        }
        expect(errors).to.be.undefined;
        if (error) {
          expect(data[mutation]).to.have.property('errors').not.null;
          expect(data[mutation].errors[0]).to.have.property('translation_key', error);
        } else {
          expect(data[mutation]).to.be.null;

          user = await UserModel.findOne({id: user.id});

          expect(user.status.username.status).to.equal(status);
          expect(user.status.username.history).to.have.length(2);
          expect(user.status.username.history[0]).to.have.property('status', 'SET');
          expect(user.status.username.history[0]).to.have.property('assigned_by').is.null;
          expect(user.status.username.history[0]).to.have.property('created_at').not.null;
          expect(user.status.username.history[1]).to.have.property('status', status);
          expect(user.status.username.history[1]).to.have.property('assigned_by', actor.id);
          expect(user.status.username.history[1]).to.have.property('created_at').not.null;

          expect(user.status.username.history[1].created_at).afterTime(user.status.username.history[0].created_at);
        }
      });
    });
  });
});