#!/bin/bash

# Script to generate .well-known static files based on QuickDID configuration
# Usage: HTTP_EXTERNAL=quickdid.smokesignal.tools ./generate-wellknown.sh
#
# Note: Since we no longer process SERVICE_KEY, you'll need to manually
# add the public key to the did.json file if you need DID document support.

set -e

# Check required environment variables
if [ -z "$HTTP_EXTERNAL" ]; then
    echo "Error: HTTP_EXTERNAL environment variable is required"
    echo "Usage: HTTP_EXTERNAL=example.com ./generate-wellknown.sh"
    exit 1
fi

# Ensure www/.well-known directory exists
mkdir -p www/.well-known

# Generate service DID from HTTP_EXTERNAL
if [[ "$HTTP_EXTERNAL" == *":"* ]]; then
    # Contains port - URL encode the colon
    SERVICE_DID="did:web:${HTTP_EXTERNAL//:/%3A}"
else
    SERVICE_DID="did:web:$HTTP_EXTERNAL"
fi

echo "Generating .well-known files for $SERVICE_DID"

# Write atproto-did file
echo "$SERVICE_DID" > www/.well-known/atproto-did
echo "Created: www/.well-known/atproto-did"

# Create a basic did.json template
# Note: You'll need to manually add the publicKeyMultibase if you need DID document support

cat > www/.well-known/did.json <<EOF
{
  "@context": [
    "https://www.w3.org/ns/did/v1",
    "https://w3id.org/security/multikey/v1"
  ],
  "id": "$SERVICE_DID",
  "verificationMethod": [],
  "service": [
    {
      "id": "${SERVICE_DID}#quickdid",
      "type": "QuickDIDService",
      "serviceEndpoint": "https://${HTTP_EXTERNAL}"
    }
  ]
}
EOF

echo "Created: www/.well-known/did.json"
echo ""
echo "Note: The did.json file is a basic template. If you need DID document support,"
echo "you'll need to manually add the verificationMethod with your public key."