import { DataType } from "./DataType.js";

export interface UnitMetadata{
    name: string;
    label: string;
    fields: Array<FieldDescriptor>;
    children?: Array<ChildDescriptor>;
}

export interface ChildDescriptor{
    label: string;
    name: string;
    links: Array<ChildLink>;
}

export interface ChildLink{
    source: string;
    target: string;
}

export interface FieldDescriptor {
    name: string;
    label: string;
    dataType: DataType;
    userInterface?: UserInterface;
    defaultValue?: any;
    visible?: boolean;
    readOnly?: boolean;
    required?: boolean;
    standAlone?: boolean;
    properties?: any;
    dependencies?: Array<FieldDependency>;
    group?: string;
    order?: number;
}

export interface FieldDependency {
    masterFields: Array<string>;
    type: DependencyType;
    expression: string;
}

export interface Filter{
    name: string;
    expression: string;
    params?: Array<FilterParam>;
}
  
export interface FilterParam{
    name: string
    dataType: DataType
    value: any
}
  
export interface Sort{
    field: string
    mode: SortMode
    dataType: DataType
}

export interface FilterProvider{
    getFilter(dataUnit: string): Array<Filter> | undefined;
    getKey?: () => string;
}

export interface SortingProvider{
    getSort(dataUnit: string, defaultSorting: Array<Sort>): Array<Sort> | undefined;
}

export enum SortMode{
    ASC = "ASC",
    DESC = "DESC"
}

export enum DependencyType {
    SEARCHING = "SEARCHING",
    REQUIREMENT = "REQUIREMENT",
    VISIBILITY = "REQUIREMENT"
}

export enum UserInterface {
    FILE = "FILE",
    IMAGE = "IMAGE",
    DATE = "DATE",
    DATETIME = "DATETIME",
    TIME = "TIME",
    ELAPSEDTIME = "ELAPSEDTIME",
    CHECKBOX = "CHECKBOX",
    SWITCH = "SWITCH",
    OPTIONSELECTOR = "OPTIONSELECTOR",
    DECIMALNUMBER = "DECIMALNUMBER",
    INTEGERNUMBER = "INTEGERNUMBER",
    SEARCH = "SEARCH",
    SEARCHPLUS = "SEARCHPLUS",
    SHORTTEXT = "SHORTTEXT",
    PASSWORD = "PASSWORD",
    MASKEDTEXT = "MASKEDTEXT",
    LONGTEXT = "LONGTEXT",
    HTML = "HTML",
    MULTISELECTOR = "MULTISELECTOR"
}

export enum DataUnitTransient {
    DATA_UNIT_TRANSIENT_PREFIX_NAME = 'transient.'
}