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package prerna.reactor.security;

import java.util.List;

import prerna.auth.User;
import prerna.auth.utils.SecurityEngineUtils;
import prerna.auth.utils.SecurityProjectUtils;
import prerna.sablecc2.om.GenRowStruct;
import prerna.sablecc2.om.PixelDataType;
import prerna.sablecc2.om.ReactorKeysEnum;
import prerna.sablecc2.om.nounmeta.NounMetadata;
import prerna.util.UploadInputUtility;

public class SetProjectDependenciesReactor extends AbstractSetMetadataReactor {
	
	public SetProjectDependenciesReactor() {
		this.keysToGet = new String[]{ ReactorKeysEnum.PROJECT.getKey(), "dependencies" };
	}

	@Override
	public NounMetadata execute() {
		organizeKeys();
		User user = this.insight.getUser();
		String projectId = UploadInputUtility.getProjectNameOrId(this.store);
		projectId = SecurityProjectUtils.testUserProjectIdForAlias(this.insight.getUser(), projectId);

		if(!SecurityProjectUtils.userCanEditProject(user, projectId)) {
			throw new IllegalArgumentException("The user does not have access to edit this project or project id is invalid");
		}
		
		List dependentEngineIds = getDependentEngineIds();
		for(String eId : dependentEngineIds) {
			if(!SecurityEngineUtils.containsEngineId(eId)) {
				throw new IllegalArgumentException("Engine id = '" + eId + "' does not exist");
			}
		}
		SecurityProjectUtils.updateProjectDependencies(user, projectId, dependentEngineIds);

		NounMetadata noun = new NounMetadata(true, PixelDataType.BOOLEAN);
		noun.addAdditionalReturn(NounMetadata.getSuccessNounMessage("Successfully set the new dependencies"));
		return noun;
	}
	
	@Override
	public String getReactorDescription() {
		return "Set the engine dependencies for a project";
	}
	
	@Override
	protected String getDescriptionForKey(String key) {
		if(key.equals("dependencies")) {
			return "The list of engineid's that this project depends on for full functionality";
		}
		return super.getDescriptionForKey(key);
	}
	
	
	private List getDependentEngineIds() {
		GenRowStruct colGrs = this.store.getNoun("dependencies");
		if (colGrs != null && !colGrs.isEmpty()) {
			return colGrs.getAllStrValues();
		}

		return null;
	}

}