#!/bin/bash

set -ex

# Initialize
if [[ $1 == init ]]; then

    # Initialize pass
    gpg --generate-key --batch /protonmail/gpgparams
    pass init pass-key
    
    # Kill the other instance as only one can be running at a time.
    # This allows users to run entrypoint init inside a running conainter
    # which is useful in a k8s environment.
    # || true to make sure this would not fail in case there is no running instance.
    pkill protonmail-bridge || true

    # Login
    /protonmail/proton-bridge --cli $@

else
    # delete lock files if they exist - this can happen if the container is restarted forcefully
    find $HOME -name "*.lock" -delete

    # socat will make the conn appear to come from 127.0.0.1
    # ProtonMail Bridge currently expects that.
    # It also allows us to bind to the real ports :)
    if [[ $(id -u) == 0 ]]; then
        socat TCP-LISTEN:25,fork TCP:127.0.0.1:1025 &
        socat TCP-LISTEN:143,fork TCP:127.0.0.1:1143 &
    fi

    socat TCP-LISTEN:2025,fork TCP:127.0.0.1:1025 &
    socat TCP-LISTEN:2143,fork TCP:127.0.0.1:1143 &

    # Start protonmail
    /protonmail/proton-bridge --noninteractive $@

fi