#!/bin/sh
# Pick a working pinentry for this machine/session.
# Preference order: Emacs pinentry (if in Emacs), mac GUI pinentry, GTK/QT, curses.

# If you use pinentry-emacs and want it when Emacs is running:
if command -v pinentry-emacs >/dev/null 2>&1; then
  exec pinentry-emacs "$@"
fi

# macOS GUI pinentry (Homebrew paths)
if [ "$(uname -s)" = "Darwin" ]; then
  if [ -x /opt/homebrew/bin/pinentry-mac ]; then exec /opt/homebrew/bin/pinentry-mac "$@"; fi
  if [ -x /usr/local/bin/pinentry-mac ]; then exec /usr/local/bin/pinentry-mac "$@"; fi
fi

# Common Linux GUI pinentries
if command -v pinentry-gnome3 >/dev/null 2>&1; then exec pinentry-gnome3 "$@"; fi
if command -v pinentry-gtk-2  >/dev/null 2>&1; then exec pinentry-gtk-2 "$@"; fi
if command -v pinentry-qt    >/dev/null 2>&1; then exec pinentry-qt "$@"; fi

# Fallback (may fail in dumb/no-tty contexts)
if command -v pinentry-curses >/dev/null 2>&1; then exec pinentry-curses "$@"; fi
exec pinentry "$@"