// noinspection ES6PreferShortImport
import {FindSubQueryStatic} from './externals/scylla.interface';

export interface EntityOptions<T = object> {
    key?: Array<keyof T | Array<keyof T>>;
    indexes?: Array<keyof T> | string[];
    options?: EntityExtraOptions;
    methods?: {[index: string]: Function};
    table_name?: string;
    materialized_views?: {[index: string]: MaterializeViewStatic<T>};
    clustering_order?: {[index: string]: 'desc' | 'asc'};
    custom_indexes?: Partial<CustomIndexOptions>[];
    es_index_mapping?: {
        discover?: string;
        properties?: EsIndexPropertiesOptionsStatic<T>;
    };
    graph_mapping?: Partial<GraphMappingOptionsStatic<T | {[index: string]: any}>>;
    [index: string]: any;
}

export type ClusterOrder<T = any> = {[P in keyof T]?: 'desc' | 'asc'};

export interface MaterializeViewStatic<T> {
    key: Array<keyof T | Array<keyof T>>;
    filter?: FilterOptions<T>;
    select?: Array<keyof T>;
    clustering_order?: ClusterOrder<T>;
}

export interface EntityExtraOptions {
    timestamps?: {
        createdAt?: string;
        updatedAt?: string;
    };
    versions?: {key: string};
}

type FilterOptions<T> = Partial<{[P in keyof T]: FindSubQueryStatic}>;

interface CustomIndexOptions {
    on: string;
    using: any;
    options: any;
}

type EsIndexPropertiesOptionsStatic<T> = {
    [P in keyof T]?: {type?: string; index?: string};
};

interface GraphMappingOptionsStatic<Entity = any> {
    relations: {
        follow?: 'MULTI' | 'SIMPLE' | 'MANY2ONE' | 'ONE2MANY' | 'ONE2ONE';
        mother?: 'MULTI' | 'SIMPLE' | 'MANY2ONE' | 'ONE2MANY' | 'ONE2ONE';
    };
    properties: {
        [index: string]: {
            type?: JanusGraphDataTypes;
            cardinality?: 'SINGLE' | 'LIST' | 'SET';
        };
    };
    indexes: {
        [index: string]: {
            type?: 'Composite' | 'Mixed' | 'VertexCentric';
            keys?: Array<keyof Entity | {}>;
            label?: 'follow';
            order?: 'incr' | 'decr';
            unique?: boolean;
            direction?: 'BOTH' | 'IN' | 'OUT';
        };
    };
}

// noinspection SpellCheckingInspection
type JanusGraphDataTypes =
    | 'Integer'
    | 'String'
    | 'Character'
    | 'Boolean'
    | 'Byte'
    | 'Short'
    | 'Long'
    | 'Float'
    | 'Double'
    | 'Date'
    | 'Geoshape'
    | 'UUID';