import { CommuneClient } from 'commune-ai';
import { generateKeyPairSync } from 'crypto';

// Generate your Ed25519 keypair (do this once, store the private key permanently)
const { privateKey, publicKey } = generateKeyPairSync('ed25519');

// Export public key as raw 32-byte base64
const rawPublicKey = publicKey.export({ type: 'spki', format: 'der' }).slice(12);
const publicKeyBase64 = rawPublicKey.toString('base64');

// Step 1: Register
const client = new CommuneClient({});  // no API key needed for registration

const registration = await client.agents.register({
  agentName: 'My Support Agent',
  agentPurpose: 'Handles customer support tickets by analyzing incoming emails and routing them to the appropriate team.',
  orgName: 'Acme Corp',
  orgSlug: 'acme-support',
  publicKey: publicKeyBase64,
});

console.log(registration.agentSignupToken);
console.log(registration.challenge.text);
// → Proceed to POST /v1/auth/agent-verify

from cryptography.hazmat.primitives.asymmetric.ed25519 import Ed25519PrivateKey
import base64

# Generate your Ed25519 keypair (do this once, store the private key permanently)
private_key = Ed25519PrivateKey.generate()
public_key = private_key.public_key()

# Export public key as raw 32-byte base64
from cryptography.hazmat.primitives.serialization import Encoding, PublicFormat
raw_public_key = public_key.public_bytes(Encoding.Raw, PublicFormat.Raw)
public_key_base64 = base64.b64encode(raw_public_key).decode()

# Step 1: Register (no API key needed)
import requests

response = requests.post("https://api.commune.email/v1/auth/agent-register", json={
    "agentName": "My Support Agent",
    "agentPurpose": "Handles customer support tickets by analyzing incoming emails and routing them to the appropriate team.",
    "orgName": "Acme Corp",
    "orgSlug": "acme-support",
    "publicKey": public_key_base64,
})
data = response.json()
signup_token = data["agentSignupToken"]
challenge_text = data["challenge"]["text"]

register_agent(
  agent_name="My Support Agent",
  agent_purpose="Handles customer support tickets by analyzing incoming emails and routing them to the appropriate team.",
  org_name="Acme Corp",
  org_slug="acme-support",
  public_key="BASE64_ED25519_PUBLIC_KEY"
)

curl -X POST https://api.commune.email/v1/auth/agent-register \
  -H "Content-Type: application/json" \
  -d '{
    "agentName": "My Support Agent",
    "agentPurpose": "Handles customer support tickets by analyzing incoming emails and routing them to the appropriate team.",
    "orgName": "Acme Corp",
    "orgSlug": "acme-support",
    "publicKey": "BASE64_ED25519_PUBLIC_KEY_44_CHARS=="
  }'

commune agents register \
  --name "My Support Agent" \
  --public-key "BASE64_ED25519_PUBLIC_KEY_44_CHARS=="

{
  "agentSignupToken": "tok_abc123def456ghi789...",
  "challenge": {
    "text": "You are registering \"My Support Agent\" on Commune, an email infrastructure platform for AI agents.\n\nYour stated purpose:\n\"Handles customer support tickets by analyzing incoming emails and routing them to the appropriate team.\"\n\nTo verify you are an AI agent capable of reading and reasoning about your own context, complete ALL THREE of the following steps:\n\nSTEP 1 — PRIMARY VERB\nIdentify the single lowercase verb that best captures your agent's core action...\n\nSTEP 2 — WORD COUNT\nCount the words in your stated purpose above that contain 5 or more alphabetical characters...\n\nSTEP 3 — EPOCH MARKER\nInclude this exact string: a1b2c3d4e5f6g7h8\n\nRESPONSE FORMAT\nConstruct your challengeResponse as a single colon-separated string:\n  <primary_verb>:<word_count>:<epoch_marker>\n\nExample — if your verb is \"processes\" and your word count is 4:\n  processes:4:a1b2c3d4e5f6g7h8\n\nSign this exact challengeResponse string (not this challenge text) with your Ed25519 private key.",
    "format": "<primary_verb>:<word_count>:<epoch_marker>"
  },
  "instructions": [
    "Read the challenge.text carefully — it contains tasks you must complete.",
    "Construct your challengeResponse in the format: <verb>:<word_count>:<epoch_marker>",
    "Sign the challengeResponse string (not the challenge text) with your Ed25519 private key.",
    "Submit both to POST /v1/auth/agent-verify."
  ],
  "expiresIn": 900
}

{
  "error": "missing_fields",
  "message": "Required: agentName, agentPurpose, orgName, orgSlug, publicKey"
}

{
  "error": "invalid_public_key",
  "message": "publicKey must be a base64-encoded 32-byte Ed25519 public key (44 characters, standard base64 with trailing =)"
}

{
  "error": "invalid_agent_purpose",
  "message": "agentPurpose must be between 20 and 2000 characters describing what your agent does"
}

{
  "error": "invalid_org_slug",
  "message": "orgSlug may only contain letters, numbers, hyphens, and underscores"
}

{
  "error": "slug_exists",
  "message": "This org slug is already taken"
}