#!/bin/zsh

echo "🛠  Patching all dynamic Next.js route pages to use 'await params'..."

# Find all dynamic folders: anything like /[paramName]/
DYNAMIC_PAGES=$(find src/app -type f -path "*/\[*\]/page.js")

for FILE in $DYNAMIC_PAGES; do
  echo "📄 Patching: $FILE"

  # Extract folder name, e.g. [partId]
  FOLDER=$(basename $(dirname "$FILE"))

  # Remove brackets -> partId
  PARAM_NAME=${FOLDER//[\[\]]/}

  # Make backup
  cp "$FILE" "$FILE.bak"

  # Replace any direct use of params.PARAM_NAME
  # Ensure the file declares: const { paramName } = await params;
  # Only insert if not already patched
  if ! grep -q "await params" "$FILE"; then
    echo "   ➕ Inserting param extraction: const { $PARAM_NAME } = await params;"

    # Insert param extraction after function signature
    sed -i '' "s/export default async function \(.*\)({ params }) {/export default async function \1({ params }) {\n  const { $PARAM_NAME } = await params;/" "$FILE"
  else
    echo "   ✔ Already patched."
  fi

  echo "   🔧 Updating references to params.$PARAM_NAME..."

  # Replace params.PARAM_NAME → PARAM_NAME
  sed -i '' "s/params\.$PARAM_NAME/$PARAM_NAME/g" "$FILE"

done

echo "🎉 All dynamic route pages patched successfully!"