#!/bin/bash

# Demo: HTTP 402 Payment-Gated Article

# Requires: JSS running on localhost:3000 with --pay --pay-cost 10

BASE="http://localhost:3000"

echo "=== Setting up payment-gated article demo ==="

# 1. Create the premium article

echo "Creating premium article..."

curl -s -X PUT "$BASE/premium/article.jsonld" \

-H "Content-Type: application/ld+json" \

-d '{

"@context": "https://schema.org",

"@type": "Article",

"headline": "The Future of Web Payments",

"author": "Melvin Carvalho",

"datePublished": "2026-03-26",

"articleBody": "This premium article explains how HTTP 402 enables native web payments. The decentralised web finally has a business model. No Stripe. No PayPal. No app store taking 30%. Just HTTP status codes and Lightning invoices."

}'

# 2. Create the ACL with PaymentCondition

echo "Creating payment-gated ACL..."

curl -s -X PUT "$BASE/premium/article.jsonld.acl" \

-H "Content-Type: application/ld+json" \

-d '{

"@context": {

"acl": "http://www.w3.org/ns/auth/acl#",

"foaf": "http://xmlns.com/foaf/0.1/"

},

"@graph": [{

"@id": "#paid",

"@type": "acl:Authorization",

"acl:agentClass": { "@id": "acl:AuthenticatedAgent" },

"acl:accessTo": { "@id": "'$BASE'/premium/article.jsonld" },

"acl:mode": [{ "@id": "acl:Read" }],

"acl:condition": {

"@type": "PaymentCondition",

"amount": "10",

"currency": "sats",

"chain": "tbtc4"

}

}]

}'

echo ""

echo "=== Demo ready ==="

echo ""

echo "1. Try accessing the article (should get 402):"

echo " curl $BASE/premium/article.jsonld"

echo ""

echo "2. Deposit testnet4 sats:"

echo " curl -X POST -H 'Authorization: Nostr <nip98-token>' $BASE/pay/.deposit -d 'txo:tbtc4:txid:vout'"

echo ""

echo "3. Try again (should get 200 + article):"

echo " curl -H 'Authorization: Nostr <nip98-token>' $BASE/premium/article.jsonld"