import { RenderFunction, SetupContext, ComponentPublicInstance, Ref } from 'vue'
import { VXEComponent, VxeComponentBase, VxeEvent, SizeType, VNodeStyle, ValueOf } from './component'

/**
 * 组件 - 输入框
 * @example import { Input as VxeInput } from 'vxe-table'
 */
export const Input: VXEComponent<VxeInputProps, VxeInputEventProps>;

export type VxeInputInstance = ComponentPublicInstance<VxeInputProps, VxeInputConstructor>;

export interface VxeInputConstructor extends VxeComponentBase, VxeInputMethods {
  props: VxeInputProps;
  context: SetupContext<VxeInputEmits>;
  reactData: InputReactData;
  getRefMaps(): InputPrivateRef;
  renderVN: RenderFunction;
}

export interface InputPrivateRef {
  refElem: Ref<HTMLDivElement>;
  refInput: Ref<HTMLInputElement>;
}
export interface VxeInputPrivateRef extends InputPrivateRef { }

type DatePanelType = 'year' | 'quarter' | 'month' | 'week' | 'day';

export interface InputReactData {
  inited: boolean;
  panelIndex: number;
  showPwd: boolean;
  visiblePanel: boolean;
  animatVisible: boolean;
  panelStyle: VNodeStyle | null;
  panelPlacement: VxeInputPropTypes.Placement;
  isActivated: boolean;
  inputValue: any;
  datetimePanelValue: any;
  datePanelValue: Date | null;
  datePanelLabel: string;
  datePanelType: DatePanelType;
  selectMonth: any;
  currentDate: any;
}

export namespace VxeInputPropTypes {
  export type Size = SizeType;
  export type ModelValue = string | number | Date | null;
  export type ClassName = string;
  export type Immediate = boolean;
  export type Name = string;
  export type Type = 'text' | 'search' | 'number' | 'integer' | 'float' | 'password' | 'date' | 'time' | 'datetime' | 'week' | 'month' | 'quarter' | 'year';
  export type Clearable = boolean;
  export type Readonly = boolean;
  export type Disabled = boolean;
  export type Placeholder = string;
  export type Maxlength = string | number;
  export type Autocomplete = string;
  export type Align = string;
  export type Form = string;
  export type Min = string | number;
  export type Max = string | number;
  export type Step = string | number;
  export type Exponential = boolean;
  export type Controls = boolean;
  export type Digits = string | number;
  export type MinDate = string | number | Date;
  export type MaxDate = string | number | Date;
  export type StartDay = number;
  export type SelectDay = number;
  export type LabelFormat = string;
  export type ValueFormat = string;
  export type Editable = boolean;
  export type FestivalMethod = (params: VxeInputDefines.DateFestivalParams) => VxeInputDefines.DateFestivalInfo | null | void;
  export type DisabledMethod = (params: VxeInputDefines.DateDisabledParams) => boolean;
  export type PrefixIcon = string;
  export type SuffixIcon = string;
  export type Placement = 'top' | 'bottom' | '' | null;
  export type Transfer = boolean;
}

export type VxeInputProps = {
  size?: VxeInputPropTypes.Size;
  modelValue?: VxeInputPropTypes.ModelValue;
  className?: VxeInputPropTypes.ClassName;
  immediate?: VxeInputPropTypes.Immediate;
  name?: VxeInputPropTypes.Name;
  type?: VxeInputPropTypes.Type;
  clearable?: VxeInputPropTypes.Clearable;
  readonly?: VxeInputPropTypes.Readonly;
  disabled?: VxeInputPropTypes.Disabled;
  placeholder?: VxeInputPropTypes.Placeholder;
  maxlength?: VxeInputPropTypes.Maxlength;
  autocomplete?: VxeInputPropTypes.Autocomplete;
  align?: VxeInputPropTypes.Align;
  form?: VxeInputPropTypes.Form;

  // number、integer、float
  min?: VxeInputPropTypes.Min;
  max?: VxeInputPropTypes.Max;
  step?: VxeInputPropTypes.Step;
  exponential?: VxeInputPropTypes.Exponential;

  // number、integer、float、password
  controls?: VxeInputPropTypes.Controls;

  // float
  digits?: VxeInputPropTypes.Digits;

  // date、week、month、quarter、year
  minDate?: VxeInputPropTypes.MinDate;
  maxDate?: VxeInputPropTypes.MaxDate;
  /**
   * @deprecated
   */
  startWeek?: VxeInputPropTypes.StartDay;
  startDay?: VxeInputPropTypes.StartDay;
  labelFormat?: VxeInputPropTypes.LabelFormat;
  valueFormat?: VxeInputPropTypes.ValueFormat;
  editable?: VxeInputPropTypes.Editable;
  festivalMethod?: VxeInputPropTypes.FestivalMethod;
  disabledMethod?: VxeInputPropTypes.DisabledMethod;

  // week
  selectDay?: VxeInputPropTypes.SelectDay;

  prefixIcon?: VxeInputPropTypes.PrefixIcon;
  suffixIcon?: VxeInputPropTypes.SuffixIcon;
  placement?: VxeInputPropTypes.Placement;
  transfer?: VxeInputPropTypes.Transfer;
}

export interface InputMethods {
  dispatchEvent: (type: ValueOf<VxeInputEmits>, params: any, evnt?: Event | { type: string }) => void;
  /**
   * 获取焦点
   */
  focus(): Promise<any>;
  /**
   * 失去焦点
   */
  blur(): Promise<any>;
}
export interface VxeInputMethods extends InputMethods { }

export interface InputPrivateMethods { }
export interface VxeInputPrivateMethods extends InputPrivateMethods { }

export type VxeInputEmits = [
  'update:modelValue',
  'input',
  'change',
  'keydown',
  'keyup',
  'wheel',
  'click',
  'focus',
  'blur',
  'clear',
  'search-click',
  'toggle-visible',
  'prev-number',
  'next-number',
  'prefix-click',
  'suffix-click',
  'date-prev',
  'date-today',
  'date-next'
]

export namespace VxeInputDefines {

  interface DateFestivalItem {
    /**
     * 显示名称
     */
    label?: string;
    /**
     * 标记为重要信息
     */
    important?: boolean;
    className?: string;
    style?: VNodeStyle;
  }

  /**
   * 日期节日对象
   */
  export interface DateFestivalInfo extends DateFestivalItem {
    /**
     * 显示左上角小圆点通知
     */
    notice?: boolean;
    /**
     * 显示右上角信息
     */
    extra?: string | DateFestivalItem;
  }

  export interface DateFestivalParams {
    $input: VxeInputConstructor;
    type: string;
    viewType: DatePanelType;
    date: Date;
  }

  export interface DateDisabledParams {
    $input: VxeInputConstructor;
    type: string;
    viewType: DatePanelType;
    date: Date;
  }

  interface InputKeyboardEventParams {
    $input: VxeInputConstructor;
    $event: KeyboardEvent
  }

  export interface InputParams {
    value: string;
  }
  export interface InputEventParams extends InputKeyboardEventParams, InputParams { }

  export interface ChangeParams extends InputParams {}
  export interface ChangeEventParams extends InputKeyboardEventParams, ChangeParams { }

  export interface KeyupParams extends InputParams {}
  export interface KeyupEventParams extends InputKeyboardEventParams, KeyupParams { }

  export interface KeydownParams extends InputParams {}
  export interface KeydownEventParams extends InputKeyboardEventParams, KeydownParams { }
  
  export interface ClickParams extends InputParams {}
  export interface ClickEventParams extends InputKeyboardEventParams, ClickParams { }
  
  export interface FocusParams extends InputParams {}
  export interface FocusEventParams extends InputKeyboardEventParams, FocusParams { }

  export interface BlurParams extends InputParams {}
  export interface BlurEventParams extends InputKeyboardEventParams, BlurParams { }

  export interface ClearParams extends InputParams {}
  export interface ClearEventParams extends InputKeyboardEventParams, ClearParams { }

  export interface SearchClickParams extends InputParams {}
  export interface SearchClickEventParams extends InputKeyboardEventParams, SearchClickParams { }

  export interface ToggleVisibleParams extends InputParams {}
  export interface ToggleVisibleEventParams extends InputKeyboardEventParams, ToggleVisibleParams { }

  export interface PrevNumberParams extends InputParams {}
  export interface PrevNumberEventParams extends InputKeyboardEventParams, PrevNumberParams { }

  export interface NextNumberParams extends InputParams {}
  export interface NextNumberEventParams extends InputKeyboardEventParams, NextNumberParams { }

  export interface PrefixClickParams extends InputParams {}
  export interface PrefixClickEventParams extends InputKeyboardEventParams, PrefixClickParams { }

  export interface SuffixClickParams extends InputParams {}
  export interface SuffixClickEventParams extends InputKeyboardEventParams, SuffixClickParams { }

  export interface DatePrevParams extends InputParams {}
  export interface DatePrevEventParams extends InputKeyboardEventParams, DatePrevParams { }

  export interface DateTodayParams extends InputParams {}
  export interface DateTodayEventParams extends InputKeyboardEventParams, DateTodayParams { }

  export interface DateNextParams extends InputParams {}
  export interface DateNextEventParams extends InputKeyboardEventParams, DateNextParams { }
}

export type VxeInputEventProps = {
  onInput?: VxeInputEvents.Input;
  onChange?: VxeInputEvents.Change;
  onKeydown?: VxeInputEvents.Keydown;
  onKeyup?: VxeInputEvents.Keyup;
  onClick?: VxeInputEvents.Click;
  onFocus?: VxeInputEvents.Focus;
  onBlur?: VxeInputEvents.Blur;
  onClear?: VxeInputEvents.Clear;
  onSearchClick?: VxeInputEvents.SearchClick;
  onToggleVisible?: VxeInputEvents.ToggleVisible;
  onPrevNumber?: VxeInputEvents.PrevNumber;
  onNextNumber?: VxeInputEvents.NextNumber;
  onPrefixClick?: VxeInputEvents.PrefixClick;
  onSuffixClick?: VxeInputEvents.SuffixClick;
  onDatePrev?: VxeInputEvents.DatePrev;
  onDateToday?: VxeInputEvents.DateToday;
  onDateNext?: VxeInputEvents.DateNext;
}

export interface VxeInputListeners {
  input?: VxeInputEvents.Input;
  change?: VxeInputEvents.Change;
  keydown?: VxeInputEvents.Keydown;
  keyup?: VxeInputEvents.Keyup;
  click?: VxeInputEvents.Click;
  focus?: VxeInputEvents.Focus;
  blur?: VxeInputEvents.Blur;
  clear?: VxeInputEvents.Clear;
  searchClick?: VxeInputEvents.SearchClick;
  toggleVisible?: VxeInputEvents.ToggleVisible;
  prevNumber?: VxeInputEvents.PrevNumber;
  nextNumber?: VxeInputEvents.NextNumber;
  prefixClick?: VxeInputEvents.PrefixClick;
  suffixClick?: VxeInputEvents.SuffixClick;
  datePrev?: VxeInputEvents.DatePrev;
  dateToday?: VxeInputEvents.DateToday;
  dateNext?: VxeInputEvents.DateNext;
}

export namespace VxeInputEvents {
  export type Input = (params: VxeInputDefines.InputEventParams) => void;
  export type Change = (params: VxeInputDefines.ChangeEventParams) => void;
  export type Keydown = (params: VxeInputDefines.KeydownEventParams) => void;
  export type Keyup = (params: VxeInputDefines.KeyupEventParams) => void;
  export type Click = (params: VxeInputDefines.ClickEventParams) => void;
  export type Focus = (params: VxeInputDefines.FocusEventParams) => void;
  export type Blur = (params: VxeInputDefines.BlurEventParams) => void;
  export type Clear = (params: VxeInputDefines.ClearEventParams) => void;
  export type SearchClick = (params: VxeInputDefines.SearchClickEventParams) => void;
  export type ToggleVisible = (params: VxeInputDefines.ToggleVisibleEventParams) => void;
  export type PrevNumber = (params: VxeInputDefines.PrevNumberEventParams) => void;
  export type NextNumber = (params: VxeInputDefines.NextNumberEventParams) => void;
  export type PrefixClick = (params: VxeInputDefines.PrefixClickEventParams) => void;
  export type SuffixClick = (params: VxeInputDefines.SuffixClickEventParams) => void;
  export type DatePrev = (params: VxeInputDefines.DatePrevEventParams) => void;
  export type DateToday = (params: VxeInputDefines.DateTodayEventParams) => void;
  export type DateNext = (params: VxeInputDefines.DateNextEventParams) => void;
}