import type { RouteLocationNormalized, RouteRecordNormalized } from 'vue-router';
import type { App, Component } from 'vue';

import { intersectionWith, isEqual, mergeWith, unionWith } from 'lodash-es';
import { unref } from 'vue';
import { isArray, isObject } from '@voya-kit/utils';

export const noop = () => {};

/**
 * @description:  Set ui mount node
 */
export function getPopupContainer(node?: HTMLElement): HTMLElement {
  return (node?.parentNode as HTMLElement) ?? document.body;
}

/**
 * Add the object as a parameter to the URL
 * @param baseUrl url
 * @param obj
 * @returns {string}
 * eg:
 *  let obj = {a: '3', b: '4'}
 *  setObjToUrlParams('www.baidu.com', obj)
 *  ==>www.baidu.com?a=3&b=4
 */
export function setObjToUrlParams(baseUrl: string, obj: any): string {
  let parameters = '';
  for (const key in obj) {
    parameters += key + '=' + encodeURIComponent(obj[key]) + '&';
  }
  parameters = parameters.replace(/&$/, '');
  return /\?$/.test(baseUrl) ? baseUrl + parameters : baseUrl.replace(/\/?$/, '?') + parameters;
}

/**
 * Recursively merge two objects.
 * 递归合并两个对象。
 *
 * @param source The source object to merge from. 要合并的源对象。
 * @param target The target object to merge into. 目标对象，合并后结果存放于此。
 * @param mergeArrays How to merge arrays. Default is "replace".
 *        如何合并数组。默认为replace。
 *        - "union": Union the arrays. 对数组执行并集操作。
 *        - "intersection": Intersect the arrays. 对数组执行交集操作。
 *        - "concat": Concatenate the arrays. 连接数组。
 *        - "replace": Replace the source array with the target array. 用目标数组替换源数组。
 * @returns The merged object. 合并后的对象。
 */
export function deepMerge<T extends object | null | undefined, U extends object | null | undefined>(
  source: T,
  target: U,
  mergeArrays: 'union' | 'intersection' | 'concat' | 'replace' = 'replace',
): T & U {
  if (!target) {
    return source as T & U;
  }
  if (!source) {
    return target as T & U;
  }
  return mergeWith({}, source, target, (sourceValue, targetValue) => {
    if (isArray(targetValue) && isArray(sourceValue)) {
      switch (mergeArrays) {
        case 'union':
          return unionWith(sourceValue, targetValue, isEqual);
        case 'intersection':
          return intersectionWith(sourceValue, targetValue, isEqual);
        case 'concat':
          return sourceValue.concat(targetValue);
        case 'replace':
          return targetValue;
        default:
          throw new Error(`Unknown merge array strategy: ${mergeArrays as string}`);
      }
    }
    if (isObject(targetValue) && isObject(sourceValue)) {
      return deepMerge(sourceValue, targetValue, mergeArrays);
    }
    return undefined;
  });
}

export function openWindow(
  url: string,
  opt?: { target?: TargetContext | string; noopener?: boolean; noreferrer?: boolean },
) {
  const { target = '__blank', noopener = true, noreferrer = true } = opt || {};
  const feature: string[] = [];

  noopener && feature.push('noopener=yes');
  noreferrer && feature.push('noreferrer=yes');

  window.open(url, target, feature.join(','));
}

export function openWindowByA(url: string, opt?: { target?: TargetContext | string }) {
  const { target = '_blank' } = opt || {};
  const aTag = document.createElement('a');
  aTag.href = url;
  aTag.target = target || '_blank';
  aTag.click();
}

// dynamic use hook props
export function getDynamicProps<T extends Record<string, unknown>, U>(props: T): Partial<U> {
  const ret: Recordable = {};

  Object.keys(props).map((key) => {
    ret[key] = unref((props as Recordable)[key]);
  });

  return ret as Partial<U>;
}

export function getRawRoute(route: RouteLocationNormalized): RouteLocationNormalized {
  if (!route) return route;
  const { matched, ...opt } = route;
  return {
    ...opt,
    matched: (matched
      ? matched.map((item) => ({
          meta: item.meta,
          name: item.name,
          path: item.path,
        }))
      : undefined) as RouteRecordNormalized[],
  };
}

// https://github.com/vant-ui/vant/issues/8302
type EventShim = {
  new (...args: any[]): {
    $props: {
      onClick?: (...args: any[]) => void;
    };
  };
};

export type WithInstall<T> = T & {
  install(app: App): void;
} & EventShim;

export type CustomComponent = Component & { displayName?: string };

export const withInstall = <T extends CustomComponent>(component: T, alias?: string) => {
  (component as Record<string, unknown>).install = (app: App) => {
    const compName = component.name || component.displayName;
    if (!compName) return;
    app.component(compName, component);
    if (alias) {
      app.config.globalProperties[alias] = component;
    }
  };
  return component as WithInstall<T>;
};

// 手机邮箱脱敏
export function maskSensitiveInfo(str: string): string {
  // 正则表达式匹配手机号
  const phoneRegex = /(\d{3})\d{4}(\d{4})/;
  // 正则表达式匹配邮箱
  const emailRegex = /(\w{2})\w+@(\w+)\.(\w+)/;

  // 如果是手机号
  if (phoneRegex.test(str)) {
    return str.replace(phoneRegex, '$1****$2');
  }
  // 如果是邮箱
  else if (emailRegex.test(str)) {
    return str.replace(emailRegex, '$1****@$2.$3');
  }
  // 如果不是手机号或邮箱，则直接返回原字符串
  else {
    return str;
  }
}

// 获取文本占页面的长度
export function getTextWidth(text) {
  const span = document.createElement('span');
  span.style.visibility = 'hidden';
  span.style.whiteSpace = 'nowrap';
  span.style.position = 'absolute';
  span.innerHTML = text;
  document.body.appendChild(span);
  const width = span.offsetWidth;
  document.body.removeChild(span);
  return width;
}

export function deepEqual<T>(a: T, b: any): boolean {
  if (typeof a !== 'object' || a === null || typeof b !== 'object' || b === null) {
    return a === b;
  }

  const aIsArray = Array.isArray(a);
  const bIsArray = Array.isArray(b);

  if (aIsArray !== bIsArray) {
    return false;
  }

  if (aIsArray) {
    if (a.length !== b.length) {
      return false;
    }
    for (let i = 0; i < a.length; i++) {
      if (!deepEqual(a[i], b[i])) {
        return false;
      }
    }
    return true;
  }

  const aKeys = Reflect.ownKeys(a) as (string | symbol)[];
  const bKeys = Reflect.ownKeys(b) as (string | symbol)[];

  if (aKeys.length !== bKeys.length) {
    return false;
  }

  for (const key of aKeys) {
    const aValue = Reflect.get(a, key);
    const bValue = Reflect.get(b, key);
    if (!deepEqual(aValue, bValue)) {
      return false;
    }
  }

  return true;
}

// 深度比较两个对象，获取不同的属性及其值
export const diffTwoObj = (obj1: any, obj2: any) => {
  const result: any[] = [];
  const keys = new Set([...Object.keys(obj1), ...Object.keys(obj2)]);
  for (const key of keys) {
    if (obj1[key] === 'null') {
      obj1[key] = null;
    }
    if (obj2[key] === 'null') {
      obj2[key] = null;
    }
    if (obj1[key] === 'undefined') {
      obj1[key] = undefined;
    }
    if (obj2[key] === 'undefined') {
      obj2[key] = undefined;
    }
    result.push({
      key,
      value1: obj1[key],
      value2: obj2[key],
      isDiff: !deepEqual(obj1[key], obj2[key]),
    });
  }
  result.sort((a, b): number => {
    if (a.isDiff && b.isDiff) {
      return 0;
    }
    if (a.isDiff) {
      return -1;
    }
    if (b.isDiff) {
      return 1;
    }
    return 0;
  });
  return result;
};

export function recursiveDecode(str: string) {
  // 正则表达式匹配&amp;amp;
  const pattern = /&amp;amp;/g;
  // 检查字符串中是否还存在需要解码的模式
  if (pattern.test(str)) {
    // 替换并递归调用直到没有匹配项为止
    return recursiveDecode(str.replace(pattern, '&amp;'));
  } else {
    // 当没有更多&amp;amp;时，使用DOMParser解码剩余的HTML实体
    const parser = new DOMParser();
    return parser.parseFromString('<div>' + str + '</div>', 'text/html').body.textContent;
  }
}

export function bytesToGigabytes(bytes: number | string): number {
  if (typeof bytes === 'string') {
    bytes = Number(bytes) || 0;
  }
  const gigabyte = 1024 * 1024 * 1024; // 1 GB in bytes
  return parseFloat((bytes / gigabyte).toFixed(4));
}

export function gigabytesToBytes(gigabytes: number | string): number {
  if (typeof gigabytes === 'string') {
    gigabytes = Number(gigabytes) || 0;
  }
  const gigabyte = 1024 * 1024 * 1024; // 1 GB in bytes
  return gigabytes * gigabyte;
}