#!/bin/sh
set -eu

max_attempts="${WEB_HEALTH_ATTEMPTS:-30}"
attempt=1

while [ "$attempt" -le "$max_attempts" ]; do
  container_id="$(docker compose ps --quiet web)"
  if [ -z "$container_id" ]; then
    echo "Web 容器未运行" >&2
    exit 1
  fi

  status="$(docker inspect --format '{{if .State.Health}}{{.State.Health.Status}}{{else}}missing{{end}}' "$container_id")"
  case "$status" in
    healthy)
      echo "Web 容器健康检查通过"
      exit 0
      ;;
    unhealthy|missing)
      echo "Web 容器健康状态异常：$status" >&2
      exit 1
      ;;
  esac

  echo "等待 Web 容器健康检查（$attempt/$max_attempts，当前：$status）"
  attempt=$((attempt + 1))
  sleep 2
done

echo "Web 容器未在预期时间内进入 healthy 状态" >&2
exit 1