#!/bin/bash
#
# Edit keys.
#

# Load functions
LIB="`dirname $0`/../functions"
source "$LIB" || exit 1

# Get file
keyringer_get_file "$2"

# Set recipients file
keyringer_set_recipients "$FILE"

# Get original file EXTENSION
FILENAME="$(basename "$FILE" .asc)"
FILENAME="$(basename "$FILENAME")"
EXTENSION="${FILENAME##*.}"

# Set a tmp file
keyringer_set_tmpfile $BASENAME.$EXTENSION

# Decrypt the information to the file
$GPG --yes -o "$TMPWORK" --use-agent -d "$KEYDIR/$FILE"

# Action check
if [ "$BASENAME" == "edit" ]; then
  APP="$EDITOR"
elif [ "$BASENAME" == "open" ]; then
  if which xdg-open &> /dev/null; then
    APP="xdg-open"
  else
    echo "You should have xdg-open application to perform this action, aborting."
    exit 1
  fi
fi

# Prompt
echo "Press any key to open the decrypted data with $APP, Ctrl-C to abort"
read key
$APP "$TMPWORK"

# Encrypt again
$GPG --yes -o "$KEYDIR/$FILE" --use-agent --armor -e -s $(keyringer_recipients "$RECIPIENTS_FILE") "$TMPWORK"

# Check exit status
errcrypt="$?"

# Remove temp file
keyringer_unset_tmpfile "$TMPWORK"

# Check exit status again
errwipe="$?"

# Error handling must be done after temp file removal
if [ "$errcrypt" != "0" ]; then
  exit "$errcrypt"
elif [ "$errwipe" != "0" ]; then
  exit $errwipe
fi