import {Instantiable} from '../../di'
import {Maybe} from '../../util'
import {MemorySession} from './MemorySession'
import {Session} from './Session'
import {ConfiguredSingletonFactory} from '../../di/factory/ConfiguredSingletonFactory'

export class SessionFactory extends ConfiguredSingletonFactory<Session> {
    protected getConfigKey(): string {
        return 'server.session.driver'
    }

    protected getDefaultImplementation(): Instantiable<Session> {
        return MemorySession
    }

    protected getAbstractImplementation(): any {
        return Session
    }

    protected getDefaultImplementationWarning(): Maybe<string> {
        return 'You are using the default memory-based session driver. It is recommended you configure a persistent session driver instead.'
    }
}