import { Command, flags } from '@oclif/command';
import assert from 'assert';
import Copykitku from '../copykitku';
import { ENTITY_TYPE } from '../types';
import { parsePath } from '../utils';

export default class Replicate extends Command {
  static description = 'Replicate issues/MRs between repositories';

  static flags = {
    help: flags.help({ char: 'h' }),

    source: flags.string({ char: 's', required: true }),
    dest: flags.string({ char: 'd', required: true }),
  };

  static args = [];

  async run() {
    const { flags } = this.parse(Replicate);

    const sourcePath = parsePath(flags.source);
    const destPath = parsePath(flags.dest);

    assert(sourcePath.entity === ENTITY_TYPE.ISSUE, 'Only issues are supported now');

    const cc = new Copykitku();
    await cc.initialize();
    const sourceVendor = cc.vendorManagers.find((v) => v.vendor.domain === sourcePath.domain);
    assert(sourceVendor, 'Source vendor not found in config');
    const destVendor = cc.vendorManagers.find((v) => v.vendor.domain === destPath.domain);
    assert(destVendor, 'Destination vendor not found in config');
    const sourceRepo = await sourceVendor.getRepo(sourcePath.path);
    const destRepo = await destVendor.getRepo(destPath.path);
    const sourceEntity = await sourceRepo.getIssue(sourcePath.entityID);
    sourceEntity.content += `\n\nReplicated from ${sourceEntity.url} with [Copykitku](https://git.sakamoto.pl/laudompat/copykitku)`;
    const replicatedEntity = await destRepo.replicateIssue(sourceEntity);
    console.log(`Replicated successfully: ${replicatedEntity.url}`);
  }
}