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

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

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


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

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