#!/bin/bash
set -e

TTYD_PORT="${TTYD_PORT:-7681}"
TTYD_COMMAND="${TTYD_COMMAND:-/bin/bash}"
TTYD_CREDENTIAL="${TTYD_CREDENTIAL:-}"
TTYD_OPTIONS="${TTYD_OPTIONS:-}"

# Build command arguments
args=()
args+=("--port" "$TTYD_PORT")

# Add authentication if set
if [ -n "$TTYD_CREDENTIAL" ]; then
    args+=("--credential" "$TTYD_CREDENTIAL")
fi

# Add any extra options
if [ -n "$TTYD_OPTIONS" ]; then
    # shellcheck disable=SC2206
    args+=($TTYD_OPTIONS)
fi

echo "Starting ttyd on port $TTYD_PORT..."
echo "Command: $TTYD_COMMAND"
[ -n "$TTYD_CREDENTIAL" ] && echo "Authentication: enabled"

exec ttyd "${args[@]}" $TTYD_COMMAND