#!/bin/sh
# Web frontend container: bokfweb (login gate), ttyd (browser terminal)
# and Caddy (routing on :8790, behind the host's TLS proxy). The gate and
# ttyd listen on 127.0.0.1 only. Each helper is restarted if it dies; Caddy
# is the main process, so the container stops (and compose restarts it)
# when Caddy does.
set -eu

export BOKFD_SOCKET="${BOKFD_SOCKET:-/run/bokfd/bokfd.sock}"
export XDG_DATA_HOME=/tmp/caddy-data XDG_CONFIG_HOME=/tmp/caddy-config

keep() {
    while :; do
        "$@" || true
        echo "web: $1 exited, restarting" >&2
        sleep 1
    done
}

keep bokfweb &
keep ttyd -i 127.0.0.1 -p 7681 -b /web/tty -a -W -O \
    -m "${BOKF_WEB_MAX_SESSIONS:-20}" \
    -t titleFixed=bokf -t fontSize=15 -t disableLeaveAlert=true \
    bokftui-web &

exec caddy run --config /etc/caddy/Caddyfile --adapter caddyfile