# CONFIG
ORIGINAL_FILE="../infra/cloudflared/values.yaml"
MERGED_FILE="../infra/cloudflared/values.yaml"
GENERATED_FILE="generated-values/cloudflared-values.yaml"

apt install -y yq jq

echo "🔁 Merging new entries into: $ORIGINAL_FILE"

# Extract original ingress list
ORIGINAL_INGRESS=$(yq eval '.cloudflare.ingress' "$ORIGINAL_FILE")
TEMP_FILE=$(mktemp)

# Start a fresh ingress list
echo "$ORIGINAL_INGRESS" | yq eval '.' - > "$TEMP_FILE"

# Loop over new entries
yq eval '.ingress[]' "$GENERATED_FILE" | yq eval -o=json '.' - | jq -c '.[]' | while read -r new_entry; do
  hostname=$(echo "$new_entry" | jq -r '.hostname')
  service=$(echo "$new_entry" | jq -r '.service')

  # Check if hostname already exists
  exists=$(yq e ".cloudflare.ingress[] | select(.hostname == \"$hostname\")" "$ORIGINAL_FILE")

  if [ -z "$exists" ]; then
    echo "➕ Adding $hostname → $service"
    # Append new entry
    yq eval ". += [{\"hostname\": \"$hostname\", \"service\": \"$service\"}]" -i "$TEMP_FILE"
  else
    echo "⚠️  $hostname already exists, skipping"
  fi
done

# Rebuild final values.yaml with updated ingress
yq eval '
  .cloudflare.ingress = load("'"$TEMP_FILE"'") |
  .cloudflare.tunnelName = strenv(TUNNEL_NAME) |
  .cloudflare.enableWarp = false |
  .cloudflare.secretName = "cloudflared-creds" |
  .cloudflared = load("'"$ORIGINAL_FILE"'") | .cloudflared
' "$ORIGINAL_FILE" > "$MERGED_FILE"

echo "✅ Patched values.yaml saved to: $MERGED_FILE"