#!/bin/bash
set -u

err() {
  echo "ERROR: $*" >&2
  exit 1
}

profile_dir="/home/neko/.local/share/remmina"
if [[ -n "$REMMINA_PROFILE" ]]; then
  profile=${REMMINA_PROFILE%.remmina}.remmina
  file=${profile##/*/}
  [[ "$file" = "$profile" ]] && profile="$profile_dir"/"$file"
  [[ -f "$profile" ]] || err "Connection profile $profile not found"
  echo "Running remmina with connection profile $profile"
  exec remmina -c "$profile"
fi

[[ -z "$REMMINA_URL" ]] && err "Neither 'REMMINA_PROFILE' nor 'REMMINA_URL' found in env vars"

readarray -t arr < <( echo -n "$REMMINA_URL" | perl -pe 's|^(\w+)\:\/\/(?:([^:]+)(?::([^@]+))?@)?(.*)$|\1\n\2\n\3\n\4|' )
proto="${arr[0]}"
user="${arr[1]}"
pw="${arr[2]}"
host="${arr[3]}"
echo "Parsed url in 'REMMINA_URL': proto:$proto username:$user host:$host"

[[ "$proto" != "vnc" && "$proto" != "rdp" && "$proto" != "spice" ]] && err "Unsupported protocol $proto in connection url 'REMMINA_URL'"

profile="$profile_dir"/"$proto".remmina
remmina --set-option username="$user" --update-profile "$profile"
remmina --set-option password="$pw" --update-profile "$profile"
remmina --set-option server="$host" --update-profile "$profile"

# remmina --set-option window_maximize=1 --update-profile "$profile"
# remmina --set-option scale=1 --update-profile "$profile"

exec remmina -c "$profile"