export type ReportTone = "excellent" | "good" | "warning" | "danger";

export function getSleepLevel(score: number): { label: string; tone: ReportTone } {
  if (score >= 90) {
    return { label: "优秀", tone: "excellent" };
  }

  if (score >= 75) {
    return { label: "良好", tone: "good" };
  }

  if (score >= 60) {
    return { label: "合格", tone: "warning" };
  }

  return { label: "异常", tone: "danger" };
}

export function getStatusTone(status: string): ReportTone {
  if (status === "正常" || status === "优秀") {
    return "excellent";
  }

  if (status === "良好") {
    return "good";
  }

  if (status === "注意" || status === "合格") {
    return "warning";
  }

  return "danger";
}

export function pickReportRecord<T>(
  records: Record<string, Record<string, Record<string, T>>>,
  dateKey: string,
  roomKey: string,
  deviceKey: string
): T {
  const rooms = records[dateKey] ?? {};
  const devices = rooms[roomKey] ?? {};

  if (deviceKey in devices) {
    return devices[deviceKey];
  }

  const fallback = Object.values(devices)[0];

  if (!fallback) {
    throw new Error("未找到报告数据");
  }

  return fallback;
}