import type { FunctionArgs } from '@vueuse/core';
import { upperFirst } from 'lodash-es';
import { defHttp } from '/@/utils/http/axios';
import { getDictItemsByCode } from '/@/utils/dict';
import { getTown, getHylb, dict } from '/@/api/common/api';
import { convertTreeData } from '/@/utils/modifFiled';
import { ref } from 'vue'
export interface ViewportOffsetResult {
  left: number;
  top: number;
  right: number;
  bottom: number;
  rightIncludeBody: number;
  bottomIncludeBody: number;
}
export function dictName(code,val) {
  const options = getDictItemsByCode(code) || [{text:'未知',value:'1'}];
  let findOption = options.find(item => parseInt(item.value) === parseInt(val));
  return findOption?.text
}
export const useSuspectsData = () => {
  const suspects = ref([]);
  // 获取行业分类
  const getIsSuspect = async () => {
    suspects.value = await dict({ key: 'dk_hyfl' });
  };
  getIsSuspect();
  return { data: suspects };
};

export const useCategoryData = () => {
  let allCategory = [];
  const treeData = ref([]);
  // 获取行业类别
  const getData = async () => {
    allCategory = await getHylb({});
    allCategory = convertTreeData(allCategory); // 只显示前2级
    allCategory.forEach((item) => {
      item.disabled = true; // 第1层级不能选中
    });
    treeData.value = allCategory;
  };
  getData();
  // 改变行业分类
  function changeIsSuspect(v) {
    if (v == 1) {
      // 只显示42号类
      treeData.value = allCategory.filter((item) => item['is42']);
    } else {
      treeData.value = allCategory;
    }
  }
  return { data: treeData, changeIsSuspect };
};
export function getBoundingClientRect(element: Element): DOMRect | number {
  if (!element || !element.getBoundingClientRect) {
    return 0;
  }
  return element.getBoundingClientRect();
}

function trim(string: string) {
  return (string || '').replace(/^[\s\uFEFF]+|[\s\uFEFF]+$/g, '');
}

/* istanbul ignore next */
export function hasClass(el: Element, cls: string) {
  if (!el || !cls) return false;
  if (cls.indexOf(' ') !== -1) throw new Error('className should not contain space.');
  if (el.classList) {
    return el.classList.contains(cls);
  } else {
    return (' ' + el.className + ' ').indexOf(' ' + cls + ' ') > -1;
  }
}

/* istanbul ignore next */
export function addClass(el: Element, cls: string) {
  if (!el) return;
  let curClass = el.className;
  const classes = (cls || '').split(' ');

  for (let i = 0, j = classes.length; i < j; i++) {
    const clsName = classes[i];
    if (!clsName) continue;

    if (el.classList) {
      el.classList.add(clsName);
    } else if (!hasClass(el, clsName)) {
      curClass += ' ' + clsName;
    }
  }
  if (!el.classList) {
    el.className = curClass;
  }
}

/* istanbul ignore next */
export function removeClass(el: Element, cls: string) {
  if (!el || !cls) return;
  const classes = cls.split(' ');
  let curClass = ' ' + el.className + ' ';

  for (let i = 0, j = classes.length; i < j; i++) {
    const clsName = classes[i];
    if (!clsName) continue;

    if (el.classList) {
      el.classList.remove(clsName);
    } else if (hasClass(el, clsName)) {
      curClass = curClass.replace(' ' + clsName + ' ', ' ');
    }
  }
  if (!el.classList) {
    el.className = trim(curClass);
  }
}
/**
 * Get the left and top offset of the current element
 * left: the distance between the leftmost element and the left side of the document
 * top: the distance from the top of the element to the top of the document
 * right: the distance from the far right of the element to the right of the document
 * bottom: the distance from the bottom of the element to the bottom of the document
 * rightIncludeBody: the distance between the leftmost element and the right side of the document
 * bottomIncludeBody: the distance from the bottom of the element to the bottom of the document
 *
 * @description:
 */
export function getViewportOffset(element: Element): ViewportOffsetResult {
  const doc = document.documentElement;

  const docScrollLeft = doc.scrollLeft;
  const docScrollTop = doc.scrollTop;
  const docClientLeft = doc.clientLeft;
  const docClientTop = doc.clientTop;

  const pageXOffset = window.pageXOffset;
  const pageYOffset = window.pageYOffset;

  const box = getBoundingClientRect(element);

  const { left: retLeft, top: rectTop, width: rectWidth, height: rectHeight } = box as DOMRect;

  const scrollLeft = (pageXOffset || docScrollLeft) - (docClientLeft || 0);
  const scrollTop = (pageYOffset || docScrollTop) - (docClientTop || 0);
  const offsetLeft = retLeft + pageXOffset;
  const offsetTop = rectTop + pageYOffset;

  const left = offsetLeft - scrollLeft;
  const top = offsetTop - scrollTop;

  const clientWidth = window.document.documentElement.clientWidth;
  const clientHeight = window.document.documentElement.clientHeight;
  return {
    left: left,
    top: top,
    right: clientWidth - rectWidth - left,
    bottom: clientHeight - rectHeight - top,
    rightIncludeBody: clientWidth - left,
    bottomIncludeBody: clientHeight - top,
  };
}

export function hackCss(attr: string, value: string) {
  const prefix: string[] = ['webkit', 'Moz', 'ms', 'OT'];

  const styleObj: any = {};
  prefix.forEach((item) => {
    styleObj[`${item}${upperFirst(attr)}`] = value;
  });
  return {
    ...styleObj,
    [attr]: value,
  };
}

/* istanbul ignore next */
export function on(element: Element | HTMLElement | Document | Window, event: string, handler: EventListenerOrEventListenerObject): void {
  if (element && event && handler) {
    element.addEventListener(event, handler, false);
  }
}

/* istanbul ignore next */
export function off(element: Element | HTMLElement | Document | Window, event: string, handler: Fn): void {
  if (element && event && handler) {
    element.removeEventListener(event, handler, false);
  }
}

/* istanbul ignore next */
export function once(el: HTMLElement, event: string, fn: EventListener): void {
  const listener = function (this: any, ...args: unknown[]) {
    if (fn) {
      fn.apply(this, args);
    }
    off(el, event, listener);
  };
  on(el, event, listener);
}

export function useRafThrottle<T extends FunctionArgs>(fn: T): T {
  let locked = false;
  // @ts-ignore
  return function (...args: any[]) {
    if (locked) return;
    locked = true;
    window.requestAnimationFrame(() => {
      // @ts-ignore
      fn.apply(this, args);
      locked = false;
    });
  };
}
