import * as check from "../../../sync/check/dictionary";
import {AssertError} from "../../../sync/error/AssertError";

export function assertHasKeys<T extends string> (name : string, mixed : any, keys : T[]) : ({ [key : string] : any })|never {
    const error = check.checkHasKeys(mixed, keys);
    if (error === undefined) {
        return mixed;
    } else {
        throw new AssertError(name, error, mixed, keys);
    }
}

export function assertHasKeysHandler<T extends string> (keys : T[]) : (name : string, mixed : any) => ({ [key : string] : any })|never {
    return (name : string, mixed : any) : ({ [key : string] : any })|never => {
        return assertHasKeys(name, mixed, keys);
    };
}


export function assertNotHasKeys<T extends string> (name : string, mixed : any, keys : T[]) : ({ [key : string] : any })|never {
    const error = check.checkNotHasKeys(mixed, keys);
    if (error === undefined) {
        return mixed;
    } else {
        throw new AssertError(name, error, mixed, keys);
    }
}

export function assertNotHasKeysHandler<T extends string> (keys : T[]) : (name : string, mixed : any) => ({ [key : string] : any })|never {
    return (name : string, mixed : any) : ({ [key : string] : any })|never => {
        return assertNotHasKeys(name, mixed, keys);
    };
}