import type { Ref, RenderFunction, SetupContext } from 'vue'
import type { VxeColumnSlots } from 'vxe-table/types'

import type { RowData, TablePaginationConfig, TreeTransferData, TreeTransferProps } from '../base'
import type { ComponentBaseOptions, ComponentSlotType, DefineComponentApp, DefineComponentInstance } from '../common'

export declare const KTreeTransfer: DefineComponentApp<KTreeTransferProps, KTreeTransferEmits, KTreeTransferSlots>

export type KTreeTransferInstance = DefineComponentInstance<KTreeTransferProps, KTreeTransferConstructor>

export interface KTreeTransferConstructor extends ComponentBaseOptions, KTreeTransferMethods {
  props: KTreeTransferProps
  context: SetupContext<KTreeTransferEmits>
  getRefMaps(): KTreeTransferPrivateRef
  getComputeMaps(): KTreeTransferPrivateComputed
  renderVN: RenderFunction
}

export interface KTreeTransferPrivateRef {
  refElem: Ref<HTMLDivElement | undefined>
}

export interface KTreeTransferPrivateComputed { }

export type TreeTransferPageDirection = 'left' | 'right'
export type TreeTransferKey = string | number

export type KTreeTransferProps = TreeTransferProps
export type KTreeTransferEmits = {
  updateModelValue: (data: (string | number)[]) => void
  change: (data: TreeTransferData[]) => void
  drag: (data: TreeTransferData[]) => void
  remoteQuery: (query: string) => void
  serverPaging: (pageConfig: TablePaginationConfig & { position: TreeTransferPageDirection }) => void
  pageCurrentChange: (current: number, position: TreeTransferPageDirection) => void
  pageSizeChange: (size: number, position: TreeTransferPageDirection) => void
  pageChange: (page: number, size: number, position: TreeTransferPageDirection) => void
  pagePrevClick: (pageNum: number, position: TreeTransferPageDirection) => void
  pageNextClick: (pageNum: number, position: TreeTransferPageDirection) => void
}

export interface KTreeTransferSlots {
  empty: (_: { query: string }) => ComponentSlotType
  'left-cell': () => VxeColumnSlots['default']
  'right-header': VxeColumnSlots['header']
  'right-cell': () => VxeColumnSlots['default']
  'right-label': () => ComponentSlotType

  /**
   * 已废弃，请使用 right-header
   *
   * @deprecated
   */
  rightHeader: VxeColumnSlots['header']
  /**
   * 已废弃，请使用 right-cell
   *
   * @deprecated
   */
  rightCell: () => VxeColumnSlots['default']
  /**
   * 已废弃，请使用 right-label
   *
   * @deprecated
   */
  rightLabel: () => ComponentSlotType
}

export type KTreeTransferMethods = {
  clearData: (deep?: boolean) => void
  clearQuery: (position: TreeTransferPageDirection | undefined) => void
  getQuery: () => string | string[]
  setAllCheckboxRow: (checked: boolean) => Promise<any>
  setCheckboxRow: (row: RowData | RowData[], checked: boolean) => Promise<any>
  clearCheckboxRow: () => Promise<any>
  clearCheckboxReserve: () => Promise<any>
  getCheckboxRecords: (isFull?: boolean) => RowData[]
  isCheckedRow: (row: RowData | TreeTransferKey) => boolean
}