#!/usr/bin/env bash

set -Eeuo pipefail

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
PROJECT_ROOT="$(cd "${SCRIPT_DIR}/.." && pwd)"
BACKEND_DIR="${PROJECT_ROOT}/backend/api"
RUNTIME_CONFIG_ROOT=""
BACKEND_PID=""

cleanup() {
  trap - EXIT INT TERM
  if [[ -n "${BACKEND_PID}" ]] && kill -0 "${BACKEND_PID}" 2>/dev/null; then
    kill "${BACKEND_PID}" 2>/dev/null || true
    wait "${BACKEND_PID}" 2>/dev/null || true
  fi
  if [[ -n "${RUNTIME_CONFIG_ROOT}" ]]; then
    rm -f "${RUNTIME_CONFIG_ROOT}/etc/heqi_dev.yaml"
    rmdir "${RUNTIME_CONFIG_ROOT}/etc" "${RUNTIME_CONFIG_ROOT}" 2>/dev/null || true
  fi
}

if ! command -v go >/dev/null 2>&1; then
  echo "缺少命令：go" >&2
  exit 1
fi

export BSM_RuntimeMode="${BSM_RuntimeMode:-dev}"
export BSM_JwtSecretKey="${BSM_JwtSecretKey:-local-dev-key-16}"

if [[ -z "${BSM_Prefix:-}" ]]; then
  RUNTIME_CONFIG_ROOT="$(mktemp -d "${TMPDIR:-/tmp}/heqi-platform-backend.XXXXXX")"
  mkdir -p "${RUNTIME_CONFIG_ROOT}/etc"
  cp "${BACKEND_DIR}/etc/platform_dev.yaml" "${RUNTIME_CONFIG_ROOT}/etc/heqi_dev.yaml"
  export BSM_Prefix="${RUNTIME_CONFIG_ROOT}"
fi

trap cleanup EXIT INT TERM

echo "启动平台后端：http://localhost:12426/heqi/platform/v1"
cd "${BACKEND_DIR}"
go run ./cmd/main/main.go &
BACKEND_PID=$!
wait "${BACKEND_PID}"