#!/bin/sh

set -e
set -u

. gettext.sh
TEXTDOMAIN="tails"
export TEXTDOMAIN

CONF_DIR="${HOME}"/.electrum

electrum_config_is_persistent() {
    [ "$(findmnt --noheadings --output SOURCE --target "${CONF_DIR}")" = "/dev/mapper/TailsData_unlocked[/electrum]" ]
}

verify_start () {
    local dialog_msg="<b><big>`gettext \"Persistence is disabled for Electrum\"`</big></b>

`gettext \"When you reboot Tails, all of Electrum's data will be lost, including your Bitcoin wallet. It is strongly recommended to only run Electrum when its persistence feature is activated.\"`

`gettext \"Do you want to start Electrum anyway?\"`
"
    local launch="`gettext \"_Launch\"`"
    local exit="`gettext \"_Exit\"`"
    zenity --question --title "" --text "${dialog_msg}" --default-cancel \
           --ok-label "${launch}" --cancel-label "${exit}"
}

if ! electrum_config_is_persistent; then
    verify_start || exit 0
fi

exec /usr/bin/electrum "${@}"