#!/usr/bin/env node

"use strict";

const {readFileSync, writeFileSync} = require('fs');
const {spawnSync} = require('child_process');

const currentVersion = /^version = "(\d+)\.(\d+)\.(\d+)"\s*$/m.exec(readFileSync('Cargo.toml', 'utf8')).slice(1).map(n => Number.parseInt(n, 10));

const assertBetween = (n, min, max) => {
  if (n < min || n > max) {
    throw new Error('Invalid argument');
  }
  return n;
};

const newVersion = currentVersion.slice();
let versionPart = assertBetween(['major', 'minor', 'patch'].indexOf(process.argv[2].toLowerCase()), 0, 2);
newVersion[versionPart++]++;
while (versionPart < 3) {
  newVersion[versionPart++] = 0;
}

console.log(`${currentVersion.join('.')} => ${newVersion.join('.')}`);

const NEW_VERSION = newVersion.join('.');

const cmd = (...cfg) => {
  const command = cfg[0];
  const args = cfg.slice(1);
  const {
    workingDir,
    throwOnBadStatus = true,
    throwOnSignal = true,
    captureStdio = false,
    throwOnStdErr = false,
  } = typeof args[args.length - 1] == 'object' ? args.pop() : {};

  const throwErr = msg => {
    throw new Error(`${msg}\n  ${command} ${args.join(' ')}`);
  };

  const {status, signal, error, stdout, stderr} = spawnSync(command, args.map(String), {
    cwd: workingDir,
    stdio: ['ignore', captureStdio ? 'pipe' : 'inherit', captureStdio || throwOnStdErr ? 'pipe' : 'inherit'],
    encoding: 'utf8',
  });
  if (error) {
    throwErr(error.message);
  }
  if (throwOnSignal && signal) {
    throwErr(`Command exited with signal ${signal}`);
  }
  if (throwOnBadStatus && status !== 0) {
    throwErr(`Command exited with status ${status}`);
  }
  if (throwOnStdErr && stderr) {
    throwErr(`stderr: ${stderr}`);
  }
  return {status, signal, stdout, stderr};
};

const replaceInFile = (path, pattern, replacement) => writeFileSync(path, readFileSync(path, 'utf8').replace(pattern, replacement));

if (cmd('git', 'status', '--porcelain', {throwOnStderr: true, captureStdio: true}).stdout) {
  throw new Error('Working directory not clean');
}
cmd('git', 'pull');
cmd('bash', './prebuild.sh');
cmd('cargo', 'test', '--features', 'js-esbuild');

for (const f of ['Cargo.toml', 'cli/Cargo.toml', 'nodejs/native/Cargo.toml', 'java/Cargo.toml', 'python/Cargo.core.toml', 'python/Cargo.js.toml', 'ruby/Cargo.toml']) {
  replaceInFile(f, /^version = "\d+\.\d+\.\d+"\s*$/m, `version = "${NEW_VERSION}"`);
}

for (const f of ['README.md']) {
  replaceInFile(f, /^(minify-html = \{ version = )"\d+\.\d+\.\d+"/m, `$1"${NEW_VERSION}"`);
}

for (const f of ['README.md']) {
  replaceInFile(f, /(wilsonl\.in\/minify-html\/bin\/)\d+\.\d+\.\d+/g, `$1${NEW_VERSION}`);
}

for (const f of ['README.md', 'bench/README.md']) {
  replaceInFile(f, /(wilsonl\.in\/minify-html\/bench\/)\d+\.\d+\.\d+/g, `$1${NEW_VERSION}`);
}

for (const f of ['java/pom.xml', 'README.md']) {
  replaceInFile(f, /(<artifactId>minify-html<\/artifactId>\s*<version>)\d+\.\d+\.\d+(<\/version>)/, `$1${NEW_VERSION}$2`);
}

for (const f of ['nodejs/package.json.gen.js']) {
  replaceInFile(f, /^(\s*version: )"\d+\.\d+\.\d+",\s*$/m, `$1"${NEW_VERSION}",`);
}

for (const f of ['ruby/minify_html.gemspec']) {
  replaceInFile(f, /^(\s*spec\.version\s*=\s*)"\d+\.\d+\.\d+"\s*$/m, `$1"${NEW_VERSION}"`);
}

cmd('cargo', 'generate-lockfile');
cmd('git', 'add', '-A');
cmd('git', 'commit', '-m', NEW_VERSION);
cmd('git', 'tag', '-a', `v${NEW_VERSION}`, '-m', '');
// We have generated but ignored in `rust/common/gen`.
cmd('cargo', 'publish', '--allow-dirty');
cmd('git', 'push', '--follow-tags');