import XEUtils from 'xe-utils'
import { log } from './log'

import { VxeGlobalMenus } from '../../types'

class VXEMenusStore {
  private store: any = {}

  mixin (options: any): VXEMenusStore {
    XEUtils.each(options, (item, key) => {
      this.add(key, item)
    })
    return this
  }

  has (name: string): boolean {
    return !!this.get(name)
  }

  get (name: string): any {
    return this.store[name]
  }

  add (name: string, render: any): VXEMenusStore {
    const conf = this.store[name]
    // 兼容
    if (XEUtils.isFunction(render)) {
      if (process.env.VUE_APP_VXE_ENV === 'development') {
        log.warn('vxe.error.delProp', ['menus -> callback', 'menuMethod'])
      }
      render = {
        menuMethod: render
      }
    }

    // 检测是否覆盖
    if (process.env.VUE_APP_VXE_ENV === 'development') {
      const confKeys = XEUtils.keys(conf)
      XEUtils.each(render, (item, key) => {
        if (confKeys.includes(key)) {
          log.warn('vxe.error.coverProp', [name, key])
        }
      })
    }
    this.store[name] = conf ? XEUtils.merge(conf, render) : render
    return this
  }

  delete (name: string): void {
    delete this.store[name]
  }

  forEach (callback: any): void {
    XEUtils.objectEach(this.store, callback)
  }
}

export const menus = new VXEMenusStore() as VxeGlobalMenus

if (process.env.VUE_APP_VXE_ENV === 'development') {
  Object.assign(menus, { _name: 'Menus' })
}