feat: create onboard script

src/cli/onboard.ts

@@ -0,0 +1,52 @@
+import { writeFileSync } from 'node:fs';
+import { join } from 'node:path';
+import { Command } from 'commander';
+import pc from 'picocolors';
+import { ConfigSchema, type Config } from '../config/types.ts';
+import { ensureWorkspace, resolvePath, checkWorkspaceEmpty, syncTemplates } from './utils.ts';
+
+export function onboardCommand(program: Command): void {
+  program
+    .command('onboard [path]')
+    .description('Initialize a new nanobot workspace with config and templates')
+    .action(async (rawPath?: string) => {
+      try {
+        const targetPath = resolvePath(rawPath ?? '~/.nanobot');
+        const configPath = join(targetPath, 'config.json');
+
+        console.info(pc.blue('Initializing nanobot workspace...'));
+        console.info(pc.dim(`Target path: ${targetPath}`));
+
+        // Check if directory exists and is not empty
+        checkWorkspaceEmpty(targetPath);
+
+        // Create workspace directory
+        ensureWorkspace(targetPath);
+        console.info(pc.green('✓ Created workspace directory'));
+
+        // Write default config
+        const defaultConfig: Config = ConfigSchema.parse({});
+        writeFileSync(configPath, JSON.stringify(defaultConfig, null, 2), 'utf8');
+        console.info(pc.green('✓ Created config.json'));
+
+        // Sync templates
+        const createdFiles = syncTemplates(targetPath);
+        for (const file of createdFiles) {
+          console.info(pc.dim(`  Created ${file}`));
+        }
+
+        console.info();
+        console.info(pc.green('nanobot workspace initialized successfully!'));
+        console.info();
+        console.info(pc.bold('Next steps:'));
+        console.info(`  1. Edit ${pc.cyan(configPath)} to add your API keys`);
+        console.info(`  2. Customize ${pc.cyan(join(targetPath, 'USER.md'))} with your preferences`);
+        console.info(`  3. Start chatting: ${pc.cyan('bun run nanobot agent')}`);
+        console.info();
+        console.info(pc.dim('For Mattermost integration, configure the channels.mattermost section in config.json'));
+      } catch (err) {
+        console.error(pc.red(String(err)));
+        process.exit(1);
+      }
+    });
+}