import { MetaContext, MetaObject, $NAME } from '../../MetaContext';
import { $DUMP } from './$dump';

export const $SERIALIZE = '$serialize';

export type Serialize<T> = (obj: T) => any;

export type $Serialize<T> = { [$SERIALIZE]: Serialize<T> };

export const withSerialize = <TMetaContextBase extends new (...args: any[]) => MetaContext>(MetaContextBase: TMetaContextBase) => class extends MetaContextBase {
    [$DUMP]<T>(value: T) {
        return this.resolveValue(value)[$SERIALIZE](value, this) as any;
    }

    [$SERIALIZE]<T>(value: T) {
        return this[$DUMP](value);
    }
};

export function primitiveSerialize<T>(this: MetaObject, value: T, context: any) {
    return this[$DUMP](value, context) as any;
}

export function genericSerialize<T>(this: MetaObject, value: T, context: any) {
    return serializeWrapper(this, value, context);
}

export function serializeWrapper<T>(metaObject: MetaObject, value: T, context: any) {
    return { [metaObject[$NAME]]: metaObject[$DUMP](value, context) };
}