#!/bin/sh
# audio-bridge entrypoint
# Starts DBus, BlueZ, WirePlumber, then PipeWire. PA clients (librespot, mopidy)
# connect via pipewire-pulse bridge on TCP localhost:4713.

set -e

mkdir -p /run/dbus /run/user/0
chmod 0755 /run/dbus
chmod 0700 /run/user/0

# System DBus (needed by bluetoothd, wireplumber, pipewire)
dbus-daemon --system --fork
sleep 0.5

# BlueZ (Bluetooth stack). --compat = legacy mode for older audio devices.
# Disabled if no /dev/bluetooth/rfkill — wireplumber will skip BT modules.
if [ -d /sys/class/bluetooth ]; then
    bluetoothd --compat --nodetach &
    sleep 0.5
    echo "[audio-bridge] bluetoothd started"
else
    echo "[audio-bridge] no bluetooth hardware — skipping bluetoothd"
fi

# PipeWire runtime env
export XDG_RUNTIME_DIR=/run/user/0
export DBUS_SYSTEM_BUS_ADDRESS=unix:path=/run/dbus/system_bus_socket

# WirePlumber first (it manages PipeWire session/policy, loads BT modules)
wireplumber &
sleep 1

# PipeWire last. The pipewire-pulse package auto-loads the PA bridge module
# so PA clients (librespot, mopidy) can connect via TCP localhost:4713.
exec pipewire