/**
 * Returns the corresponding component/function/object based on the type of instance.
 * Based on the node env params, return the correct prop.
 * Default is to return the ImEX Prop
 * @typedef {Object} InstanceManagerObject
 * @property { string | object | function } rome  Return this prop if Rome.
 * @property { string | object | function } promanager Return this prop if Rome.
 * @property { string | object | function } imex  Return this prop if Rome.
 */

function InstanceManager({ rome, promanager, imex }) {
    let propToReturn = null;

    switch (process.env.INSTANCE) {
        case "IMEX":
            propToReturn = imex;
            break;
        case "ROME":
            propToReturn = rome;
            break;
        case "PROMANAGER":
            propToReturn = promanager;
            break;
        default:
            propToReturn = imex;
            break;
    }
    // if (!propToReturn) {
    //     throw new Error(
    //         `Prop to return is not valid for this instance (${process.env.INSTANCE}).`
    //     );
    // }
    return propToReturn;
}

exports.default = InstanceManager