import * as React from 'react'
import { StandardProps, FormItemStandardProps, CommonProps } from '../@types/common'
import { ReactNode } from "react"

export type DateTimeType = Date | number | string | undefined

export type AreaType = 'year' | 'month' | 'week' | 'day' | 'time' | 'quick' | 'quarter'

export type DisabledType = 'start' | 'end'

export type DatePickerValue = DateTimeType | [DateTimeType, DateTimeType];

interface Base {
  [propType: string]: any
}

export interface QuickSelect extends Base {
  name?: string;
  value?: Array<DateTimeType> | DateTimeType;
}

type FormItemProps<T> = Omit<FormItemStandardProps<T>, 'name'>

export interface DatePickerProps<T = DatePickerValue> extends StandardProps,
  FormItemProps<T>,
  Pick<CommonProps, 'absolute'> {

  /**
   * onChange get undefined while clear
   *
   * 清空值时抛出 undefined
   *
   * default: false
   */
  clearWithUndefined?: boolean;

  /**
   * show border bottom
   *
   * 仅仅展示下边框
   *
   * default: false
   */
  underline?: boolean;

  /**
   * width
   *
   * 宽度
   *
   * default: null
   */
  width?: number | string;

  /**
   * whether it can be cleared
   *
   * 是否可清空
   *
   * default: true
   */
  clearable?: boolean;

  /**
   * When the value is true, disabled all options; When the value is function, disable the options that this function returns true.
   *
   * 如果 disabled 为 true，禁用全部选项，如果 disabled 为函数，根据函数反回结果禁用选项
   *
   * default: false
   */
  disabled?: ((date: Date, type: DisabledType, value: DatePickerValue,) => boolean) | boolean;

  /**
   * default values for different types: 'date': 'yyyy-MM-dd'. 'time': 'HH:mm:ss'. 'week': 'RRRR II'. 'month': 'yyyy-MM'. 'week': 'RRRR II'. 'quarter': 'yyyy-[Q]Q'. 'year': 'yyyy'. 'datetime': 'yyyy-MM-dd HH:mm:ss'
   *
   *
   * 不同type对应的默认值。'date': 'yyyy-MM-dd'。'time': 'HH:mm:ss'。'week': 'RRRR II'。'month': 'yyyy-MM'。'quarter': 'yyyy-[Q]Q'。 'year': 'yyyy' 。 'datetime': 'yyyy-MM-dd HH:mm:ss'
   *
   *
   * default:
   */
  format?: string;

  /**
   * Format the selected time
   *
   * 对选中时间进行格式化
   *
   * default: props.format
   */
  formatResult?: string | ((date: Date) => string);

  /**
   * a callback when the value is changing
   *
   * 值改变回调函数
   *
   * default: -
   */
  onChange?: (value: T, quickSelect?: QuickSelect | void) => void;

  /**
   * placeholder text. When the range property is not empty, it is an array of length 2.
   *
   * 占位文字。range 属性不为空时，为长度为2的数组
   *
   * default: -
   */
  placeholder?: string | string[];

  /**
   * range span，unit: **second**，When it is true, selection scope is not limited.
   *
   * 范围跨度，单位 **秒**，为 true 时表示不限制选择范围。
   *
   * default: -
   */
  range?: boolean | number;

  /**
   * type of datepicker
   *
   * 时间类型
   *
   * default: 'date'
   */
  type?: 'date' | 'time' | 'datetime' | 'month' | 'week' | 'quarter' | 'year';

  /**
   * Default time when selecting a date, the format is: 'HH:mm:ss'
   *
   * 选择日期时默认的时间, 格式为: 'HH:mm:ss'
   *
   * default: -
   */
  defaultTime?: DatePickerValue;

  /**
   * panel z-index
   *
   * 选择面板 z-index 值
   *
   * default: 1000
   */
  zIndex?: number;

  /**
   * allow single select, only in range can set
   *
   * 是否允许单选, 仅在 range 模式下有效
   *
   * default: false
   */
  allowSingle?: boolean;

  /**
   * quick select, only in range can set, name: tip, value: range date
   *
   * 快速选择, 仅在 range 模式下有效, name: 文字提示, value: 时间范围
   *
   * default: false
   */
  quickSelect?: Array<QuickSelect>;

  /**
   * option min value
   *
   * 可选最小值
   *
   * default: none
   */
  min?: DateTimeType;

  /**
   * option max value
   *
   * 可选最大值
   *
   * default: none
   */
  max?: DateTimeType;

  /**
   * The initial month of range selection, the value is a time object, valid only in range mode, and the priority is lower than value and defaultValue
   *
   * 范围选择的初始月份, 值为时间对象 或者时间戳, 仅在 range 模式下生效, 优先级低于 value 和 defaultValue
   *
   * default: -
   */
  defaultRangeMonth?: Array<DateTimeType>;

  /**
   *
   * default date of panel，work under has no value
   *
   * 面板默认时间，在未选择日期时生效
   *
   * default: -
   *
   */
  defaultPickerValue?: DateTimeType | DateTimeType[];

  /**
   * hour step
   *
   * 小时选项步长
   *
   * default: none
   */
  hourStep?: number;

  /**
   * minute step
   *
   * 分钟选项步长
   *
   * default: none
   */
  minuteStep?: number;

  /**
   * second step
   *
   * 秒选项步长
   *
   * default: none
   */
  secondStep?: number;

  /**
   * Disable the specified Time.
   *
   * 禁用指定 Time。
   *
   * default: none
   */
  disabledTime?: string | ((time: string) => boolean);

  /**
   * horizontal align of the value
   *
   * 值水平排布方式
   *
   * default: center
   *
   */
  align?: 'left' | 'right' | 'center';

  /**
   * value onchange callback (every type of date)
   *
   * 值改变回调，有别于 onChange, onPickerChange会在每项值改变的时候执行
   *
   * default: none
   */
  onPickerChange?: (value: DatePickerValue, quickSelect: QuickSelect | void, areaType: AreaType) => void;

  /**
   * inner title
   *
   * 内嵌标题
   *
   * default: -
   */

  innerTitle?: ReactNode;
  /**
   * The name of a Form that accesses data
   *
   * Form 存取数据的名称
   *
   * default: -
   */
  name?: string | string[]

  /**
   * Allow enter something into DatePicker
   *
   * 可输入
   *
   * default: -
   */
  inputable?: boolean

  /**
   * Set Position can control the different position of DatePicker
   *
   * 弹出框位置
   *
   * default: -
   */
  position?: 'left-top' | 'left-bottom' | 'right-top' | 'right-bottom' | string

  /**
   * There are three built-in size: small、default、large.
   *
   * 不同尺寸
   *
   * default: 'default'
   */
  size?: 'small' | 'default' | 'large'

  /**
   * set timeZone
   *
   * 设置时区
   *
   * default: -
   */
  timeZone?: string
}

declare class DatePicker extends React.Component<DatePickerProps, {}> {

  render(): JSX.Element;
}

export default DatePicker