import { DynamicGraph, Link, Node, Location, IDCompound } from './dynamicgraph'

export function searchForTerm(term: string, dgraph: DynamicGraph, type?: string): IDCompound {
	var terms = term.toLowerCase().split(',');

	var result: IDCompound = new IDCompound();


	for (var i = 0; i < terms.length; i++) {
		term = terms[i].trim();
		if (!type || type == 'node')
			result.nodeIds = result.nodeIds.concat(dgraph.nodes().filter(
				(e: Node) =>
					e.label().toLowerCase().indexOf(term) > -1
					|| e.nodeType().toLowerCase().indexOf(term) > -1
			).ids());
		if (!type || type == 'link')
			result.linkIds = result.linkIds.concat(dgraph.links().filter(
				(e: Link) =>
					e.source.label().toLowerCase().indexOf(term) > -1
					|| e.target.label().toLowerCase().indexOf(term) > -1
					|| e.linkType().indexOf(term) > -1
			).ids());
		if (!type || type == 'locations')
			result.locationIds = result.locationIds.concat(dgraph.locations().filter(
				(e: Location) =>
					e.label().toLowerCase().indexOf(term) > -1
			).ids());
	}
	return result;
}



/// FILTERS

export interface IFilter {
	test(o: any): boolean;
}

class StringContainsFilter {
	pattern: string;
	constructor(pattern: string) {
		this.pattern = pattern;
	}

	test(word: any) {
		console.log('contains:', word, this.pattern)
		return word.indexOf(this.pattern) > -1;
	}
}