import AbstractFactory from './AbstractFactory.ts'
import {DependencyRequirement} from '../type/DependencyRequirement.ts'
import {Collection} from '../../../lib/src/collection/Collection.ts'

/**
 * Container factory that produces an item by calling the token as a function.
 * @extends AbstractFactory
 */
export default class FunctionFactory extends AbstractFactory {
    constructor(
        /**
         * The name identifying this factory in the container.
         * @type {string}
         */
        protected name: string,

        /**
         * The token, which is a function that returns the value of this factory.
         * @type {function}
         */
        protected token: () => any,
    ) {
        super(token)
    }

    get_dependency_keys(): Collection<DependencyRequirement> {
        return new Collection<DependencyRequirement>()
    }

    match(something: any) {
        return something === this.name
    }

    produce(dependencies: any[], parameters: any[]): any {
        return this.token()
    }
}