// @flow
import {
    AND,
    EQUALS,
    GREATER_THAN,
    LESS_THAN,
    NOT_EQUALS,
    OR,
    EMPTY_CONNECTOR,
    SORT_ORDER_ASCENDING,
    SORT_ORDER_DESCENDING,
} from './constants';

export type ConnectorType = typeof AND | typeof OR | typeof EMPTY_CONNECTOR;

export type OperatorType = typeof EQUALS | typeof NOT_EQUALS | typeof GREATER_THAN | typeof LESS_THAN;

export type SortOrderType = typeof SORT_ORDER_ASCENDING | typeof SORT_ORDER_DESCENDING;

export type OptionType = {
    displayText: string,
    id: string,
    type?: string,
    value: string,
};

export type OperatorOptionType = {
    displayText: string,
    value: OperatorType,
};

export type ColumnType = {
    direction?: ?SortOrderType,
    displayName: string,
    id: string,
    isShown: boolean,
    options?: Array<Object> | null, // TODO: ColumnOptionsType - Array<ColumnOptionType>
    property: string,
    source: string,
    templateKey?: string,
    type: string,
};

export type ConditionValueType = string | number | Date;

export type ConditionType = {
    columnId: string,
    id: string,
    operator: OperatorType,
    values: Array<ConditionValueType>,
};