#!/usr/bin/env bash
set -e

: "${UMBREL_IP:?UMBREL_IP is not set. Add it to your .env file (e.g. UMBREL_IP=192.168.1.100)}"

mkdir -p /root/.electrum/wallets

# The allow-list may come from ALLOWED_USERS instead of a mounted file. Missing
# is fine; a *directory* here means Docker auto-created one for a bind mount
# that pointed at a non-existent path, which would silently lock everyone out.
ALLOWED_FILE="${ALLOWED_USERS_FILE:-/app/allowed_users.txt}"
if [ -d "$ALLOWED_FILE" ]; then
    echo "ERROR: $ALLOWED_FILE is a directory."
    echo "Create the file on the host before starting, or drop the bind mount"
    echo "and set ALLOWED_USERS=<id>,<id> in your .env instead." >&2
    exit 1
fi
if [ ! -f "$ALLOWED_FILE" ] && [ -z "${ALLOWED_USERS:-}" ]; then
    echo "WARNING: no allow-list found — set ALLOWED_USERS or mount $ALLOWED_FILE" >&2
fi

CONFIG="/root/.electrum/config"
if [ ! -f "$CONFIG" ]; then
    echo "Writing default config..."
    cat > "$CONFIG" <<EOF
{
    "auto_connect": false,
    "enable_proxy": false,
    "oneserver": true,
    "server": "${UMBREL_IP}:50001:t"
}
EOF
fi

echo "Starting Electrum daemon..."
rm -f /root/.electrum/daemon
electrum daemon -d

echo "Electrum daemon started. Launching bot..."
exec /opt/electrum/bin/python3 /app/bot.py