import * as chalk from 'chalk';
import {command, help, namespace, optional, param} from 'oo-cli';
import * as semver from 'semver';
import * as table from 'text-table';
import {die} from '../../lib/die';
import {styledStringLength} from '../../lib/StringUtils';
import {Rivendell} from '../../lib/Rivendell';
import {formatReviewStatus} from '../../lib/formatReviewStatus';
import {formatError} from '../../lib/formatError';
import AppVersion = Rivendell.AppVersion;
import AppVersionSearchCriteria = Rivendell.AppVersionSearchCriteria;
import AppVersionState = Rivendell.AppVersionState;
import ReviewStatus = Rivendell.ReviewStatus;

@namespace('review')
export class ListCommand {
  @param
  @optional
  @help('A specific App ID to filter down to (lists all apps by default)')
  private appId!: string;

  @command
  @help('List app versions currently under review')
  public async list(): Promise<void> {
    try {
      const criteria: AppVersionSearchCriteria = {
        states: [AppVersionState.PUBLISHED],
        reviewStatuses: [ReviewStatus.IN_REVIEW, ReviewStatus.APPROVED]
      };

      if (this.appId) {
        criteria.appId = this.appId;
      }
      this.render(await Rivendell.searchAppVersions(criteria, 'us'));
    } catch (e: any) {
      die(formatError(e));
    }
  }

  private render(appVersions: AppVersion[]) {
      const header = ['App ID', 'Version', 'Review Status', 'Created At', 'Updated At'].map((item) => chalk.grey(item));
      const rows = appVersions
        .sort((lhs, rhs) => {
          let result = lhs.id.appId.localeCompare(rhs.id.appId);
          if (result === 0) {
            const lhsVersion = lhs.id.version;
            const rhsVersion = rhs.id.version;
            if (lhsVersion !== rhsVersion) {
              result = semver.gt(lhsVersion, rhsVersion) ? -1 : 1;
            }
          }
          return result;
        })
        .map((appVersion) => [
          appVersion.id.appId,
          appVersion.id.version,
          formatReviewStatus(
            appVersion.reviewStatus as Rivendell.ReviewStatus
          ),
          appVersion.createdAt,
          appVersion.updatedAt
        ]);

      const t = table(
        [
          header,
          ...rows
        ],
        {
          hsep: ' '.repeat(8),
          stringLength: styledStringLength
        }
      );
      console.log(`\n${t}\n`);
    }
  }