package org.gcube.application.cms.plugins.requests;

import lombok.*;
import org.bson.Document;
import org.gcube.application.cms.plugins.faults.InvalidPluginRequestException;
import org.gcube.application.geoportal.common.model.document.accounting.Context;
import org.gcube.application.geoportal.common.model.document.accounting.User;
import org.gcube.application.geoportal.common.model.useCaseDescriptor.UseCaseDescriptor;

@Getter
@Setter
@ToString(callSuper = true)
@RequiredArgsConstructor
public class BaseRequest {

    @NonNull
    UseCaseDescriptor useCaseDescriptor;
    @NonNull
    User caller;
    @NonNull
    Context context;


    Document callParameters;

    public final String getMandatory(String param) throws InvalidPluginRequestException {
        return getMandatory(param,callParameters);
    }

    public static final String getMandatory(String param,Document params) throws InvalidPluginRequestException {
        if(!params.containsKey(param)) throw new InvalidPluginRequestException("Missing mandatory parameter "+param);
        return params.getString(param);
    }

    public void validate() throws InvalidPluginRequestException {
        if(useCaseDescriptor ==null)throw new InvalidPluginRequestException("UseCaseDescriptor cannot be null ");
    }

}