#!/bin/bash
set -eufo pipefail

BRIDGE=/bin/bridge
FIFO=/tmp/fifo
PRINT_INFO=${PRINT_INFO:-""}

#### INIT
PASS_FILE=${PASS_FILE:-}
if [ -n "$PASS_FILE" ]; then
    PASS=$(cat $PASS_FILE)
fi

echo "Checking for GPG configuration..."
if ! [ -d .gnupg ]; then
  echo "Generating GPG Key..."
  echo -e "%no-protection\nKey-Type: RSA\nKey-Length: 4096\nName-Real: $EMAIL\nExpire-Date: 0\n%commit" \
    | gpg --generate-key --batch
fi
echo "Checking for Password Store..."
if ! [ -d .password-store ]; then
  echo "Initializing Pass..."
  pass init "$EMAIL"
fi
echo "Checking for ProtonMail Bridge Cache..."
if ! [ -d ~/.cache/protonmail/bridge ]; then
  echo "Logging in to ProtonMail Bridge..."
  COMMAND="login\n$EMAIL\n$PASSWORD"
  MFA_CODE=${MFA_CODE:-}
  if [ -n "$MFA_CODE" ]; then
    COMMAND="$COMMAND\n$MFA_CODE"
  fi
  echo -e "$COMMAND" | $BRIDGE --cli
fi

if [ -n "$PRINT_INFO" ]; then
  echo "Printing Info..."
  echo info | $BRIDGE --cli | egrep '(Username|Password)' | sort -ru
fi

ARGUMENTS="--noninteractive"
LOG_LEVEL=${LOG_LEVEL:-}
if [ -n "$LOG_LEVEL" ]; then
  ARGUMENTS="${ARGUMENTS} --log-level ${LOG_LEVEL}"
fi

echo "Starting ProtonMail Bridge: $BRIDGE $ARGUMENTS"
$BRIDGE --version
$BRIDGE $ARGUMENTS