import type TomSelect from '../tom-select.ts';
import { escape_html } from '../utils.ts';


export interface TomInput extends HTMLElement{
	tomselect				?: TomSelect;
	disabled				: boolean;
	readOnly				?: boolean;
	required				: boolean;
	value					: string;
	type					: string;
	validity				: ValidityState;
}

export type TomArgObject = {
	silent?: boolean,
}

export type TomOption = {[key:string]:any}

export type TomOptions = {[key: string]: TomOption };

export type TomCreateFilter = (input:string) => boolean;

export type TomCreateCallback = (data?:TomOption)=>void;

export type TomCreate = (input:string,create:TomCreateCallback) => boolean;

export type TomCreateOptgroup = (create:TomCreateCallback) => TomOption;

export interface TomItem extends HTMLElement{
	dataset:{
		value: string;
	}
}

export type TomLoadCallback = TomSelect['loadCallback'];


export type TomTemplate = (data:TomOption, escape:typeof escape_html) => string|HTMLElement;
export type TomTemplateNull = (data:TomOption, escape:typeof escape_html) => null|string|HTMLElement;

export type TomTemplates = {
	'dropdown'			: TomTemplate,
	'optgroup'			: TomTemplate,
	'optgroup_header'	: TomTemplate,
	'option'			: TomTemplate,
	'item'				: TomTemplate,
	'option_create'		: TomTemplate,
	'no_results'		: TomTemplate,
	'loading'			: TomTemplate,
	'not_loading'		: TomTemplateNull,
	'loading_more'		: TomTemplateNull,
	'no_more_results'	: TomTemplateNull,
}

export type TomTemplateNames = keyof TomTemplates;

export type TomClearFilter = (option:TomOption,value:string) => boolean;

// https://stackoverflow.com/questions/41980195/recursive-partialt-in-typescript
export type RecursivePartial<T> = {
  [P in keyof T]?:
    T[P] extends (infer U)[] ? RecursivePartial<U>[] :
    T[P] extends object | undefined ? RecursivePartial<T[P]> :
    T[P];
};