/*
 * Copyright (C) 2018 StApps
 * This program is free software: you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the Free
 * Software Foundation, version 3.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program. If not, see <https://www.gnu.org/licenses/>.
 */
import {
  SCBulkAddResponse,
  SCBulkAddRoute,
  SCBulkDoneResponse,
  SCBulkDoneRoute,
  SCBulkResponse,
  SCBulkRoute,
  SCSearchRequest,
  SCSearchResponse,
  SCSearchRoute,
} from '@openstapps/core';
import * as chai from 'chai';
import * as chaiAsPromised from 'chai-as-promised';
import * as chaiSpies from 'chai-spies';
import {suite, test} from 'mocha-typescript';
import * as moment from 'moment';
import {copy} from '../src/copy';
import {ApiError} from '../src/errors';
import {HttpClient, RequestOptions, Response} from '../src/httpClient';
import {RecursivePartial} from './client.spec';

chai.should();
chai.use(chaiSpies);
chai.use(chaiAsPromised);

const sandbox = chai.spy.sandbox();

const bulkRoute = new SCBulkRoute();
const bulkAddRoute = new SCBulkAddRoute();
const bulkDoneRoute = new SCBulkDoneRoute();
const searchRoute = new SCSearchRoute();

const httpClient = new HttpClient();

@suite()
export class CopySpec {
  async after() {
    sandbox.restore();
  }

  @test
  async copy() {
    type responses = Response<SCBulkAddResponse | SCBulkDoneResponse | SCBulkResponse | SCSearchResponse>;

    sandbox.on(httpClient, 'request', async (request: RequestOptions): Promise<RecursivePartial<responses>> => {
      if (request.url.toString() === 'http://foo.bar' + searchRoute.getUrlFragment().toString()) {
        const body = request.body as SCSearchRequest;

        let count = 0;
        if (typeof body.size === 'number' && body.size > 0) {
          count = 1;
        }

        return {
          body: {
            data: [{
              categories: [
                'main dish',
              ],
              name: 'foobar',
              origin: {
                indexed: moment().format(),
                name: 'bar',
              },
              type: 'dish',
              uid: 'foo',
            }],
            facets: [],
            pagination: {
              count: count,
              offset: 0,
              total: 1,
            },
            stats: {
              time: 1,
            },
          },
          statusCode: searchRoute.statusCodeSuccess,
        };
      } else if (request.url.toString() === 'http://localhost' + bulkRoute.getUrlFragment().toString()) {
        return {
          body: {
            state: 'in progress',
            uid: 'foo',
          },
          statusCode: bulkRoute.statusCodeSuccess,
        };
      } else if (request.url.toString() === 'http://localhost' + bulkAddRoute.getUrlFragment({
        UID: 'foo',
      }).toString()) {
        return {
          body: {},
          statusCode: bulkAddRoute.statusCodeSuccess,
        };
      }

      return {
        body: {},
        statusCode: bulkDoneRoute.statusCodeSuccess,
      };
    });

    await copy(httpClient, {
      batchSize: 5,
      from: 'http://foo.bar',
      source: 'stapps-copy',
      to: 'http://localhost',
      type: 'dish',
      version: 'foo.bar.foobar',
    });
  }

  @test
  async copyShouldFail() {
    type responses = Response<SCBulkAddResponse | SCBulkDoneResponse | SCBulkResponse | SCSearchResponse>;

    sandbox.on(httpClient, 'request', async (request: RequestOptions): Promise<RecursivePartial<responses>> => {
      if (request.url.toString() === 'http://foo.bar' + searchRoute.getUrlFragment().toString()) {
        const body = request.body as SCSearchRequest;

        if (typeof body.size === 'number' && body.size > 0) {
          throw new ApiError({});
        }

        return {
          body: {
            data: [{
              categories: [
                'main dish',
              ],
              name: 'foobar',
              origin: {
                indexed: moment().format(),
                name: 'bar',
              },
              type: 'dish',
              uid: 'foo',
            }],
            facets: [],
            pagination: {
              count: 0,
              offset: 0,
              total: 1,
            },
            stats: {
              time: 1,
            },
          },
          statusCode: searchRoute.statusCodeSuccess,
        };
      } else if (request.url.toString() === 'http://localhost' + bulkRoute.getUrlFragment().toString()) {
        return {
          body: {
            state: 'in progress',
            uid: 'foo',
          },
          statusCode: bulkRoute.statusCodeSuccess,
        };
      } else if (request.url.toString() === 'http://localhost' + bulkAddRoute.getUrlFragment({
        UID: 'foo',
      }).toString()) {
        return {
          body: {},
          statusCode: bulkAddRoute.statusCodeSuccess,
        };
      }

      return {
        body: {},
        statusCode: bulkDoneRoute.statusCodeSuccess,
      };
    });

    return copy(httpClient, {
      batchSize: 5,
      from: 'http://foo.bar',
      source: 'stapps-copy',
      to: 'http://localhost',
      type: 'dish',
      version: 'foo.bar.foobar',
    }).should.be.rejectedWith(ApiError);
  }
}