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// Copyright 2017-2023 @polkadot/deno authors & contributors// SPDX-License-Identifier: Apache-2.0
// execute with//   deno run --allow-read --allow-run --allow-write --allow-env ci-release.ts
import { stringCamelCase } from 'https://deno.land/x/polkadot@0.2.40/util/mod.ts';
// tighter specification for git argumentstype GitArgs =  ['add', '--all', '.'] |  ['checkout', 'master'] |  ['commit', '--no-status', '--quiet', '-m', string] |  ['config', 'merge.ours.driver' | 'push.default' | `user.${'email' | 'name'}`, string] |  ['push', string] |  ['push', string, '--tags'] |  ['tag', string];
// use .. notation to import @polkadot packagesconst IS_DOT_PATH = false;
// template for the deno.land/x pathconst DENO_X = 'https://deno.land/x';
// flag set to tru if we are in a CI environmentconst IS_CI = !!Deno.env.get('GITHUB_REPOSITORY');
// regex for matching https://deno.land/x/polkadot[@<version>]/const RE_PKG = /https:\/\/deno\.land\/x\/polkadot(@\d*\.\d*\.\d*(-\d*)?)?\//g;
// regex for matching packageInfo (with ()'s to disallow here)const RE_VER = /type: ('deno'), version: ('.*')/g;
// GitHub specific config, user, email & repoconst GH_USER = 'github-actions[bot]';const GH_MAIL = '41898282+github-actions[bot]@users.noreply.github.com';const GH_REPO = `https://${Deno.env.get('GH_PAT')}@github.com/${Deno.env.get('GITHUB_REPOSITORY')}.git`;
// execute a commandasync function exec (...cmd: string[]): Promise<void> {  const shortCmd = `'${cmd[0]} ${cmd[1]} ...'`;
  console.log(`+ ${shortCmd}`);
  const status = await Deno.run({ cmd }).status();
  if (!status.success) {    throw new Error(`FATAL: ${shortCmd} returned ${status.code}`);  }}
// shortcut for exec('git', ...string[])function git (...args: GitArgs): Promise<void> {  return exec('git', ...args);}
// sets up git, username, merge & latestasync function gitSetup (): Promise<void> {  if (!IS_CI) {    // don't clobber local setup on non-CI    return;  }
  await git('config', 'user.name', GH_USER);  await git('config', 'user.email', GH_MAIL);  await git('config', 'push.default', 'simple');  await git('config', 'merge.ours.driver', 'true');  await git('checkout', 'master');}
// commit and push the changes to gitasync function gitPush (version: string): Promise<void> {  if (!IS_CI) {    // don't push if we are not on CI    return;  }
  await git('add', '--all', '.');  await git('commit', '--no-status', '--quiet', '-m', `[CI Skip] deno.land/x/polkadot@${version}`);  await git('push', GH_REPO);  await git('tag', version);  await git('push', GH_REPO, '--tags');}
// retrieve the current version from CHANGELOG.mdasync function getVersion (): Promise<string> {  const contents = await Deno.readTextFile('CHANGELOG.md');  const vermatch = contents.match(/# CHANGELOG\n\n## (\d*.\d*.\d*(-\d*)?) /);
  if (!vermatch || !vermatch[1]) {    throw new Error('FATAL: Unable to extract expected version from CHANGELOG.md');  }
  return vermatch[1];}
// sets the version globally to all deno.land/x/polkadot importsasync function setVersion (version: string, dir: string, level = 0): Promise<void> {  const isBeta = version.includes('-');  const topLevel = level    ? new Array<string>(level).fill('..').join('/')    : '.';
  for await (const entry of Deno.readDir(dir)) {    if (!entry.name.startsWith('.')) {      if (entry.isDirectory) {        await setVersion(version, `${dir}/${entry.name}`, level + 1);      } else if (entry.name.endsWith('.ts') || entry.name.endsWith('.tsx') || entry.name.endsWith('.md')) {        const path = `${dir}/${entry.name}`;        const contents = await Deno.readTextFile(path);
        if (RE_PKG.test(contents) && (!isBeta || !entry.name.endsWith('.md'))) {          await Deno.writeTextFile(            path,            !IS_DOT_PATH || entry.name.endsWith('.md')              ? contents.replace(RE_PKG, `https://deno.land/x/polkadot@${version}/`)              : contents.replace(RE_PKG, `${topLevel}/`)          );        } else if (RE_VER.test(contents) && entry.name.endsWith('packageInfo.ts')) {          await Deno.writeTextFile(            path,            contents.replace(RE_VER, `type: 'deno', version: '${version}'`)          );        }      }    }  }}
// creates a new mod.ts file with all the available importsasync function createModTs (version: string): Promise<void> {  const imports: string[] = [];
  for await (const entry of Deno.readDir('.')) {    if (entry.isDirectory && !entry.name.startsWith('.')) {      imports.push(`export * as ${stringCamelCase(entry.name)} from './${entry.name}/mod.ts';`);    }  }
  await Deno.writeTextFile('mod.ts', `// Copyright 2017-${new Date().getFullYear()} @polkadot/deno authors & contributors\n// SPDX-License-Identifier: Apache-2.0\n\n// auto-generated via ci-release.ts, do not edit\n\n${imports.sort().join('\n')}\n`);  await Deno.writeTextFile('import_map.json', `${JSON.stringify({    imports: {      // we construct the urls here, we don't want to regex to catch it      [`${DENO_X}/polkadot/`]: './',      [`${DENO_X}/polkadot@${version}/`]: './',      // deno tries to download types from incorrect location      'https://esm.sh/v90/@types/bn.js@~5.2/index.d.ts': 'https://esm.sh/v90/@types/bn.js@5.1.0/index.d.ts'    }  }, null, 2)}\n`);}
const version = await getVersion();
await gitSetup();await createModTs(version);await setVersion(version, '.');await gitPush(version);