{ pkgs }:

pkgs.writeShellScriptBin "extract" ''
  set -euo pipefail

  RED='\033[0;31m'
  GREEN='\033[0;32m'
  YELLOW='\033[0;33m'
  NC='\033[0m'

  log_info() { echo -e "''${GREEN}[INFO]''${NC} $1"; }
  log_warn() { echo -e "''${YELLOW}[WARN]''${NC} $1"; }
  log_error() { echo -e "''${RED}[ERROR]''${NC} $1"; }

  usage() {
    echo "Usage: $0 <archive1> [archive2] ..."
    echo "Extracts zip and 7z files into folders named after the archive."
    exit 1
  }

  extract_file() {
    local archive="$1"
    local archive_name
    local output_dir
    local extension

    if [[ ! -f "$archive" ]]; then
      log_error "File not found: $archive"
      return 1
    fi

    archive_name=$(${pkgs.coreutils}/bin/basename "$archive")
    extension="''${archive_name##*.}"
    extension="''${extension,,}"

    if [[ "$extension" != "zip" && "$extension" != "7z" ]]; then
      log_error "Unsupported file type: $archive (only .zip and .7z supported)"
      return 1
    fi

    output_dir="''${archive%.*}"
    ${pkgs.coreutils}/bin/mkdir -p "$output_dir"

    log_info "Extracting: $archive -> $output_dir/"

    if ${pkgs.p7zip}/bin/7z x "$archive" -o"$output_dir" -y >/dev/null 2>&1; then
      log_info "Successfully extracted with 7zip: $archive"
      return 0
    fi

    log_warn "7zip failed for: $archive"

    if [[ "$extension" == "zip" ]]; then
      if ${pkgs.unzip}/bin/unzip -o "$archive" -d "$output_dir" >/dev/null 2>&1; then
        log_info "Successfully extracted with unzip: $archive"
        return 0
      fi
      log_error "unzip also failed for: $archive"
      return 1
    fi

    log_error "Failed to extract: $archive"
    return 1
  }

  if [[ $# -eq 0 ]]; then
    usage
  fi

  exit_code=0

  for archive in "$@"; do
    if ! extract_file "$archive"; then
      exit_code=1
    fi
  done

  exit $exit_code
''