import { RenderFunction, SetupContext, Ref } from 'vue'
import { DefineVxeComponentApp, DefineVxeComponentOptions, DefineVxeComponentInstance, VxeComponentBaseOptions, VxeComponentEventParams, ValueOf, VxeComponentStyleType, VxeComponentSizeType } from '@vxe-ui/core'

/* eslint-disable no-use-before-define,@typescript-eslint/ban-types */

export declare const VxeIconPicker: DefineVxeComponentApp<VxeIconPickerProps, VxeIconPickerEventProps, VxeIconPickerSlots, VxeIconPickerMethods>
export type VxeIconPickerComponent = DefineVxeComponentOptions<VxeIconPickerProps, VxeIconPickerEventProps>

export type VxeIconPickerInstance = DefineVxeComponentInstance<VxeIconPickerProps, VxeIconPickerConstructor>

export interface VxeIconPickerConstructor extends VxeComponentBaseOptions, VxeIconPickerMethods {
  props: VxeIconPickerProps
  context: SetupContext<VxeIconPickerEmits>
  reactData: IconPickerReactData
  getRefMaps(): IconPickerPrivateRef
  getComputeMaps(): IconPickerPrivateComputed
  renderVN: RenderFunction
}

export interface IconPickerPrivateRef {
  refElem: Ref<HTMLDivElement | undefined>
}
export interface VxeIconPickerPrivateRef extends IconPickerPrivateRef { }

export namespace VxeIconPickerPropTypes {
  export type ModelValue = string | null
  export type Placeholder = string
  export type Size = VxeComponentSizeType
  export type ClassName = string | ((params: { $iconPicker: VxeIconPickerConstructor }) => string)
  /**
   * 已废弃，请使用 PopupConfig.className
   * @deprecated
   */
  export type PopupClassName = string | ((params: {$iconPicker: VxeIconPickerConstructor }) => string)
  export type Readonly = boolean
  export type Disabled = boolean
  export type Icons = string[] | {
    title?: string | number
    icon: string
    iconRender?: VxeIconPickerDefines.OptionIconRender
  }[]
  export type Clearable = boolean
  export type ShowIconTitle = boolean
  export type Placement = 'top' | 'bottom' | '' | null
  export interface PopupConfig {
    /**
     * 设置弹出面板方向
     */
    placement?: 'top' | 'bottom' | '' | null
    /**
     * 默认弹出面板方向
     */
    defaultPlacement?: 'top' | 'bottom' | '' | null
    /**
     * 触发方式
     */
    trigger?: 'default' | 'icon' | 'manual' | '' | null
    transfer?: boolean
    width?: number | string
    height?: number | string
    zIndex?: number | string
    className?: string | ((params: { $iconPicker: VxeIconPickerConstructor }) => string)
  }
  export type Transfer = boolean
}

export type VxeIconPickerProps = {
  /**
   * 绑定值
   */
  modelValue?: VxeIconPickerPropTypes.ModelValue
  placeholder?: VxeIconPickerPropTypes.Placeholder
  size?: VxeIconPickerPropTypes.Size
  className?: VxeIconPickerPropTypes.ClassName
  /**
   * 已废弃，请使用 popup-config.className
   * @deprecated
   */
  popupClassName?: VxeIconPickerPropTypes.PopupClassName
  readonly?: VxeIconPickerPropTypes.Readonly
  disabled?: VxeIconPickerPropTypes.Disabled
  icons?: VxeIconPickerPropTypes.Icons
  clearable?: VxeIconPickerPropTypes.Clearable
  showIconTitle?: VxeIconPickerPropTypes.ShowIconTitle
  placement?: VxeIconPickerPropTypes.Placement
  popupConfig?: VxeIconPickerPropTypes.PopupConfig
  transfer?: VxeIconPickerPropTypes.Transfer
}

export interface IconPickerPrivateComputed {
}
export interface VxeIconPickerPrivateComputed extends IconPickerPrivateComputed { }

export interface IconPickerReactData {
  initialized: boolean
  selectIcon: VxeIconPickerPropTypes.ModelValue
  panelIndex: number
  panelStyle: VxeComponentStyleType
  panelPlacement: any
  visiblePanel: boolean
  isAniVisible: boolean
  isActivated: boolean
}

export interface IconPickerInternalData {
  hpTimeout?: undefined | number
}

export interface IconPickerMethods {
  dispatchEvent(type: ValueOf<VxeIconPickerEmits>, params: Record<string, any>, evnt: Event | null): void
  /**
   * 判断下拉面板是否可视
   */
  isPanelVisible(): boolean
  /**
   * 切换下拉面板
   */
  togglePanel(): Promise<any>
  /**
   * 显示下拉面板
   */
  showPanel(): Promise<any>
  /**
   * 隐藏下拉面板
   */
  hidePanel(): Promise<any>
  /**
   * 获取焦点
   */
  focus(): Promise<any>
  /**
   * 失去焦点
   */
  blur(): Promise<any>
}
export interface VxeIconPickerMethods extends IconPickerMethods { }

export interface IconPickerPrivateMethods { }
export interface VxeIconPickerPrivateMethods extends IconPickerPrivateMethods { }

export type VxeIconPickerEmits = [
  'update:modelValue',
  'change',
  'clear',
  'click'
]

export namespace VxeIconPickerDefines {
  export interface IconPickerEventParams extends VxeComponentEventParams {
    $iconPicker: VxeIconPickerConstructor
  }

  export interface OptionIconRender {
    /**
     * 渲染器名称
     */
    name: string
    /**
     * 目标组件渲染的参数
     */
    props?: { [key: string]: any }
    /**
     * 目标组件渲染的事件
     */
    events?: { [key: string]: (...args: any[]) => any }
  }

  export interface IconItemObj {
    title?: string
    icon?: string
    iconRender?: OptionIconRender
  }
}

export type VxeIconPickerEventProps = {
  'onUpdate:modelValue'?: VxeIconPickerEvents.UpdateModelValue
}

export interface VxeIconPickerListeners {
  'update:modelValue'?: VxeIconPickerEvents.UpdateModelValue
}

export namespace VxeIconPickerEvents {
  export type UpdateModelValue = (modelValue: VxeIconPickerPropTypes.ModelValue) => void
}

export namespace VxeIconPickerSlotTypes {
  export interface DefaultSlotParams {}
}

export interface VxeIconPickerSlots {
  default: (params: VxeIconPickerSlotTypes.DefaultSlotParams) => any
}

export const IconPicker: typeof VxeIconPicker
export default VxeIconPicker