import { Client } from 'minecraft-protocol'
import { Logger } from 'pino'

type ModuleLoader = <T extends Module<{}>>(module: IModuleType) => T

/** Typeof Module */
export interface IModuleType {
    name: string
    new(client: Client, logger: Logger, conf: object, getModule: ModuleLoader): Module<{}>
}

/** Management unit */
export default abstract class Module<T extends object> {

    protected logger: Logger
    protected client: Client
    protected conf: T

    private readonly getModule: ModuleLoader

    constructor(client: Client, logger: Logger, conf: object, getModule: ModuleLoader) {
        this.client = client
        this.logger = logger
        this.conf = {...this.getConf(), ...conf}
        this.getModule = getModule
        this.mount()
    }

    /** Mostly to clean timers */
    public umount() {
        // nothing
    }

    /** Default values of config */
    protected abstract getConf(): T

    /** Setup listener on client */
    protected abstract mount(): void

    /** Get reference to another module */
    protected load<M extends Module<{}>>(module: IModuleType): M {
        return this.getModule<M>(module)
    }
}