import axios from 'axios';
import { writeFileSync } from 'fs';
import { resolve } from 'path';

class DataFetchHelper {
  dataToFetch = [{
    url: 'api/lookup/currencies',
    fileName: 'currencies'
  }, {
    url: 'api/currency/currencyFormatting',
    fileName: 'currency-formatting'
  }, {
    url: 'api/lookup/countries',
    fileName: 'countries'
  }, {
    url: 'api/lookup/paymentstatus',
    fileName: 'payment-statuses'
  }, {
    url: 'api/lookup/applicationstatus',
    fileName: 'application-statuses'
  }, {
    url: 'api/charity/GetAllClassificationsFlatList?classificationTypeId=1',
    fileName: 'classifications'
  }, {
    url: 'api/lookup/timezones',
    fileName: 'time-zones'
  }, {
    url: 'api/lookup/archivereasoncodes',
    fileName: 'archive-reason-codes'
  }, {
    url: 'api/lookup/GetAllSdgInfo',
    fileName: 'sdgs'
  }, {
    url: 'api/lookup/languages',
    fileName: 'languages'
  }];

  async fetchHelperData () {
    console.log('Calling endpoints on', this.determineAPIBase());
    await Promise.all(this.dataToFetch.map(async (item) => {
      console.log('start fetching', item.fileName);
      try {
        await this.getHelperDataAndWriteToFile(
          item.url,
          item.fileName
        );
      } catch (e) {
        console.log('Endpoint fail', item);
      }
    }));
  }

  determineAPIBase () {
    const pipelineBranch = process.env.BUILD_SOURCEBRANCHNAME?.split('/').pop();

    switch (pipelineBranch) {
      case 'master':
        return 'api-secure.yourcausegrants.com';
      case 'stage':
        return 'api-secure.yourcausegrantsuat.com';
      default:
        return process.env.GC_API_BASE || 'api-secure.yourcausegrantsqa.com';
    }
  }

  buildFullUrl (url: string) {
    const apiBase = this.determineAPIBase();

    return `https://${apiBase}/${url}`;
  }

  getLocation (fileName: string) {
    const cwd = process.cwd();

    return resolve(cwd, `ClientApp/app/core/static-assets/${fileName}.ts`);
  }

  async getHelperDataAndWriteToFile (
    endpoint: string,
    fileName: string
  ) {
    const url = this.buildFullUrl(endpoint);
    const response = await axios.get(url);
    const location = this.getLocation(fileName);
    writeFileSync(location, 'export default ' + JSON.stringify(response.data, null, '  '));
  }
}

(async () => {
  console.log('start fetch helper data');
  await new DataFetchHelper().fetchHelperData();
  console.log('finish fetch helper data');
})();