import { mkdirSync, existsSync, writeFileSync, readFileSync, readdirSync } from 'node:fs';
import { join, resolve } from 'node:path';
import { pathToFileURL } from 'node:url';
import { BUILTIN_DEPENDENCIES, BUILTIN_OVERRIDES, assertSafeProfile, reconcileProfile, markLockfilePending } from './reconcile-profile.mjs';
export function initProfile(home, options) {
  if (!home) throw new Error('DSH_HOME required');
  const profile = join(home, 'profiles/web');
  assertSafeProfile(profile);
  if (!existsSync(profile) || readdirSync(profile).length === 0) {
    mkdirSync(profile, { recursive: true });
    writeFileSync(join(profile, 'package.json'), JSON.stringify({
      name: 'dsh-profile-web', private: true,
      dependencies: BUILTIN_DEPENDENCIES,
      pnpm: { overrides: BUILTIN_OVERRIDES },
      dsh: { profile: { bundles: ['@deepseek-ai/dsh-base', '@deepseek-ai/dsh-web-app', 'dsh-web-mobile', 'dsh-free-search', 'dsh-mgr-workspace', 'dsh-chat-manager', 'dsh-preview-download'] } },
    }, null, 2), { flag: 'wx', mode: 0o600 });
    console.log('dsh-mgr: new web profile includes dsh-web-mobile@3.1.0 and dsh-free-search@0.9.2 and dsh-chat-manager@1.5.16-dsh-mgr.1');
  }
  const migration = reconcileProfile(profile, options);
  console.log(migration.changed
    ? "dsh-mgr: builtin profile updated; original saved to " + migration.backupPath
    : "dsh-mgr: builtin profile check complete; no changes");
  const manifestPath = join(profile, 'package.json');
  const workspacePath = join(profile, 'pnpm-workspace.yaml');
  // Backups omit workspace settings; restore host-provided peers before pnpm runs.
  if (existsSync(manifestPath) && !existsSync(workspacePath)) {
    const manifest = JSON.parse(readFileSync(manifestPath, 'utf8'));
    if (['dependencies', 'devDependencies', 'optionalDependencies'].some(section =>
      ['dsh-chat-manager', 'dsh-web-mobile', 'dsh-free-search'].some(name => manifest[section]?.[name] === BUILTIN_DEPENDENCIES[name]))) {
      markLockfilePending(profile);
      writeFileSync(workspacePath, 'packages:\n  - .\n\nnodeLinker: hoisted\nautoInstallPeers: false\n', { flag: 'wx', mode: 0o600 });
    }
  }
}

if (process.argv[1] && import.meta.url === pathToFileURL(resolve(process.argv[1])).href) {
  initProfile(process.env.DSH_HOME);
}