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import { Command } from 'https://deno.land/x/cliffy@v0.25.6/command/mod.ts';import {  Checkbox,  Confirm,  Input,  prompt,  Select,} from 'https://deno.land/x/cliffy@v0.25.6/prompt/mod.ts';import { lt } from 'https://deno.land/std@0.170.0/semver/mod.ts';import { list } from './src/modules.ts';import { changeset } from './src/changeset.ts';import { ChangeType, changeTypes } from './src/types.ts';import { release } from './src/release.ts';import * as git from './src/git.ts';
if (import.meta.main) {  const result = /@(\d\.\d\.\d)/.exec(Deno.mainModule);  const [currentVersion] = await git.tags();  const isDevRange = currentVersion ? lt(currentVersion, '1.0.0') : false;  let version = '';
  if (result) {    version = result[1];  } else {    version = 'local';  }
  await new Command()    .name('deno_changesets')    .version(version)    .description('🦕 Deno native way to manage versioning and changelogs.')    .command('create', 'Create a new changeset')    .option(      '--commit -C',      'Commits the changeset after creation.',    )    .action(async ({ commit }) => {      const shouldCommit = !!commit;      const repo = await list(Deno.cwd());      const result = await prompt([{        name: 'modules',        default: repo.modules.length === 1          ? repo.modules.map((mod) => mod.name)          : [],        message: repo.modules.length > 1          ? 'Select one or more modules'          : 'Select a module',        type: Checkbox,        options: repo.modules.map((mod) => mod.name),        minOptions: 1,        search: true,        hint: 'Each change should be a separate changeset.',      }, {        name: 'changeType',        message: 'What type of change?',        type: Select,        options: changeTypes.map((v) => v),        search: true,        hint: isDevRange          ? 'As this module is pre-1.0 all changes will be considered minor.'          : 'Changed and removed are considered breaking.',      }, {        name: 'description',        message: 'Description',        type: Input,        hint: 'Describe the change for humans, keep it short and concise.',      }, {        name: 'confirm',        message: 'Confirm',        type: Confirm,        hint: shouldCommit          ? 'Will add changeset to a commit.'          : 'Will not add changeset to a commit.',      }]);
      if (!result.confirm) {        return;      }
      if (!result.modules || !result.changeType) {        throw new Error('invariant');      }
      const cChangeset = await changeset(Deno.cwd());
      cChangeset.create(        result.modules.map((mod) => ({          name: mod,          changeType: result.changeType as ChangeType,        })),        result.description || '<empty>',        { commit: shouldCommit },      );    })    .command('release', 'Release changesets')    .option(      '--prod-ready -P',      'Releases a 1.0 version, will error if already 1.0 or above.',    )    .action(async ({ prodReady }) => {      if (prodReady && !isDevRange) {        throw new Error('invariant: already in production!');      }
      const cRelease = await release(Deno.cwd());      const nextVersion = prodReady ? '1.0.0' : cRelease.increment();      const result = await prompt([{        name: 'confirm',        message: currentVersion          ? `Will publish from ${currentVersion} to ${nextVersion}`          : `Will release initial version of ${nextVersion}`,        type: Confirm,      }]);
      if (result.confirm) {        await cRelease.release(nextVersion);      }    })    .parse(Deno.args);}