#!/usr/bin/env bash
# 纯静态语音确认页：必须用 HTTP(S) 打开（勿用 file://），否则麦克风等行为异常。
# 用法: ./start_http.sh [端口]，默认 8080；监听地址由环境变量 VOCH_HTTP_BIND 指定，默认 0.0.0.0。
set -euo pipefail
DIR="$(cd "$(dirname "$0")" && pwd)"
cd "$DIR"
PORT="${1:-8080}"
BIND="${VOCH_HTTP_BIND:-0.0.0.0}"

LAN_IP="$(python3 - <<'PY'
import socket

s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
try:
    s.connect(("8.8.8.8", 80))
    print(s.getsockname()[0])
except OSError:
    print("")
finally:
    s.close()
PY
)"

echo "语音确认静态页监听: ${BIND}:${PORT}"
if [[ "${BIND}" == "0.0.0.0" || "${BIND}" == "::" ]]; then
  echo "本机访问: http://127.0.0.1:${PORT}/"
  if [[ -n "${LAN_IP}" ]]; then
    echo "局域网访问: http://${LAN_IP}:${PORT}/"
    echo "服务端 Base URL 常用: http://${LAN_IP}:38080"
  fi
else
  echo "访问: http://${BIND}:${PORT}/"
fi
echo "Ctrl+C 停止"
exec python3 -m http.server "$PORT" --bind "$BIND" --directory "$DIR"