import { type FileParameter } from "@/APIClient";
import { isNull, isUndefined } from "lodash";

export function toFileParameter(object: File): FileParameter {
  if (isNull(object) || isUndefined(object))
    throw new Error("File is Null or Undefined");
  return {
    data: object,
    fileName: object.name,
  };
}

export function toFileParameterOrNull(
  object?: File | null,
): FileParameter | null {
  if (isNull(object) || isUndefined(object)) return null;
  else
    return {
      data: object,
      fileName: object.name,
    };
}

export function toFileParameterOrUndefined(
  object?: File | undefined,
): FileParameter | undefined {
  if (isNull(object) || isUndefined(object)) return undefined;
  else
    return {
      data: object,
      fileName: object.name,
    };
}

// 自定义 Hook：检查依赖注入值是否为空
export function useRequiredInjection<T>(useFn: () => T | undefined): T {
  const value = useFn();
  if (value === undefined) {
    throw new Error("Missing required injection");
  }
  return value;
}

export function useOptionalInjection<T>(
  useFn: () => T | undefined,
  defaultValue: T,
): T {
  const value = useFn();
  return value ?? defaultValue;
}

export function formatDate(date: Date | string) {
  const dateObj = typeof date === "string" ? new Date(date) : date;
  return dateObj.toLocaleString("zh-CN", {
    year: "numeric",
    month: "2-digit",
    day: "2-digit",
    hour: "2-digit",
    minute: "2-digit",
  });
}

export function base64ToArrayBuffer(base64: string) {
  var binaryString = atob(base64);
  var bytes = new Uint8Array(binaryString.length);
  for (var i = 0; i < binaryString.length; i++) {
    bytes[i] = binaryString.charCodeAt(i);
  }
  return bytes.buffer;
}