import React from 'react';
import { CURRENT } from './renderAuthorize';
// eslint-disable-next-line import/no-cycle
import PromiseRender from './PromiseRender';

export type IAuthorityType =
  | undefined
  | string
  | string[]
  | Promise<boolean>
  | ((currentAuthority: string | string[]) => IAuthorityType);

/**
 * @en-US
 * General permission check method
 * Common check permissions method
 * @param {Permission judgment} authority
 * @param {Your permission | Your permission description} currentAuthority
 * @param {Passing components} target
 * @param {no pass components | no pass components} Exception
 * -------------------------------------------------------
 * @zh-CN
 * 通用权限检查方法 Common check permissions method
 *
 * @param { 权限判定 | Permission judgment } authority
 * @param { 你的权限 | Your permission description } currentAuthority
 * @param { 通过的组件 | Passing components } target
 * @param { 未通过的组件 | no pass components } Exception
 */
const checkPermissions = <T, K>(
  authority: IAuthorityType,
  currentAuthority: string | string[],
  target: T,
  Exception: K,
): T | K | React.ReactNode => {
  // No judgment permission. View all by default
  // Retirement authority, return target;
  if (!authority) {
    return target;
  }
  // Array processing
  if (Array.isArray(authority)) {
    if (Array.isArray(currentAuthority)) {
      if (currentAuthority.some((item) => authority.includes(item))) {
        return target;
      }
    } else if (authority.includes(currentAuthority)) {
      return target;
    }
    return Exception;
  }
  // Deal with string
  if (typeof authority === 'string') {
    if (Array.isArray(currentAuthority)) {
      if (currentAuthority.some((item) => authority === item)) {
        return target;
      }
    } else if (authority === currentAuthority) {
      return target;
    }
    return Exception;
  }
  // Deal with promise
  if (authority instanceof Promise) {
    return <PromiseRender<T, K> ok={target} error={Exception} promise={authority} />;
  }
  // Deal with function
  if (typeof authority === 'function') {
    const bool = authority(currentAuthority);
    // The return value after the function is executed is Promise
    if (bool instanceof Promise) {
      return <PromiseRender<T, K> ok={target} error={Exception} promise={bool} />;
    }
    if (bool) {
      return target;
    }
    return Exception;
  }
  throw new Error('unsupported parameters');
};

export { checkPermissions };

function check<T, K>(authority: IAuthorityType, target: T, Exception: K): T | K | React.ReactNode {
  return checkPermissions<T, K>(authority, CURRENT, target, Exception);
}

export default check;