#!/bin/bash

# Command to obtain the list of target files
files=$(rg -F 'SPDX-License-Identifier: AGPL-3.0-only' --files-without-match --glob '*.go' --glob '!pkg/ebpf_internal/**/*.go' --glob '!pkg/geodata/**/*.go' .)

# Insert the specified lines to the top of each target file
insert_lines() {
  local file="$1"
  if [ -f "$file" ]; then
    # Inserting lines at the beginning of the file
    {
      echo "/*"
      echo "*  SPDX-License-Identifier: AGPL-3.0-only"
      echo "*  Copyright (c) 2022-2024, daeuniverse Organization <dae@v2raya.org>"
      echo "*/"
      echo
      cat "$file"
    } >tempfile && mv tempfile "$file"
    echo "Lines inserted into $file"
  else
    echo "File not found: $file"
  fi
}

# Loop through each file and insert lines to the top
while IFS= read -r file; do
  insert_lines "$file"
done <<<"$files"