import {InstantiableCanonical} from './InstantiableCanonical.ts'
import {ServiceProvider} from '../service/ServiceProvider.ts'
import {CanonicalDefinition} from './Canonical.ts'

export default class Services extends InstantiableCanonical<ServiceProvider> {
    protected base_path = './app/services'
    protected canonical_item = 'service'
    protected suffix = '.service.ts'

    public async init_canonical_item(def: CanonicalDefinition) {
        const item = await super.init_canonical_item(def)
        if ( !(item instanceof ServiceProvider) ) {
            throw new TypeError(`Invalid service provider definition: ${def.original_name}. Service providers must extend from Daton's base ServiceProvider class.`)
        }

        return item
    }
}