#!/usr/bin/env bash
# Edit (or view) a sops-encrypted secrets file with the admin age key.
#
# Usage:
#   ./edit_secrets                      # edit secrets/jupiter.yaml
#   ./edit_secrets secrets/other.yaml   # edit another file
#   ./edit_secrets --show               # decrypt to stdout, no edit
#
# The admin age PRIVATE key must be at $SOPS_AGE_KEY_FILE
# (default ~/.config/sops/age/keys.txt). Never commit that key.
set -euo pipefail

REPO="$(cd "$(dirname "$0")" && pwd)"
cd "$REPO"

export SOPS_AGE_KEY_FILE="${SOPS_AGE_KEY_FILE:-$HOME/.config/sops/age/keys.txt}"
if [ ! -f "$SOPS_AGE_KEY_FILE" ]; then
  echo "error: admin age key not found at $SOPS_AGE_KEY_FILE" >&2
  echo "set SOPS_AGE_KEY_FILE or generate one with age-keygen." >&2
  exit 1
fi

show=0
file="secrets/jupiter.yaml"
for arg in "$@"; do
  case "$arg" in
    --show) show=1 ;;
    *) file="$arg" ;;
  esac
done

if [ "$show" -eq 1 ]; then
  exec nix shell nixpkgs#sops -c sops --decrypt "$file"
else
  exec nix shell nixpkgs#sops -c sops "$file"
fi