package eu.eudat.model.builder.filetransformer;

import eu.eudat.authorization.AuthorizationFlags;
import eu.eudat.convention.ConventionService;
import eu.eudat.data.UserContactInfoEntity;
import eu.eudat.data.UserEntity;
import eu.eudat.depositinterface.models.UserDepositModel;
import eu.eudat.file.transformer.enums.ContactInfoType;
import eu.eudat.file.transformer.models.user.UserContactInfoFileTransformerModel;
import eu.eudat.file.transformer.models.user.UserFileTransformerModel;
import eu.eudat.query.UserContactInfoQuery;
import gr.cite.tools.data.query.QueryFactory;
import gr.cite.tools.exception.MyApplicationException;
import gr.cite.tools.logging.LoggerService;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.config.ConfigurableBeanFactory;
import org.springframework.context.annotation.Scope;
import org.springframework.stereotype.Component;

import java.util.*;

@Component
@Scope(value = ConfigurableBeanFactory.SCOPE_PROTOTYPE)
public class UserFileTransformerBuilder extends BaseFileTransformerBuilder<UserFileTransformerModel, UserEntity> {

    private EnumSet<AuthorizationFlags> authorize = EnumSet.of(AuthorizationFlags.None);
    private final QueryFactory queryFactory;

    @Autowired
    public UserFileTransformerBuilder(ConventionService conventionService, QueryFactory queryFactory) {
        super(conventionService, new LoggerService(LoggerFactory.getLogger(UserFileTransformerBuilder.class)));
        this.queryFactory = queryFactory;
    }

    public UserFileTransformerBuilder authorize(EnumSet<AuthorizationFlags> values) {
        this.authorize = values;
        return this;
    }

    @Override
    protected List<FileTransformerBuilderItemResponse<UserFileTransformerModel, UserEntity>> buildInternal(List<UserEntity> data) throws MyApplicationException {
        this.logger.debug("building for {} items ", Optional.ofNullable(data).map(List::size).orElse(0));
        if (data == null)
            return new ArrayList<>();

        List<FileTransformerBuilderItemResponse<UserFileTransformerModel, UserEntity>> models = new ArrayList<>();

        for (UserEntity d : data) {
            UserFileTransformerModel m = new UserFileTransformerModel();
            m.setId(d.getId());
            m.setName(d.getName());
            m.setContacts(mapContactInfo(d.getId()));
            models.add(new FileTransformerBuilderItemResponse<>(m, d));
        }
        this.logger.debug("build {} items", Optional.of(models).map(List::size).orElse(0));

        return models;
    }

    private List<UserContactInfoFileTransformerModel> mapContactInfo(UUID userId) {
        List<UserContactInfoFileTransformerModel> result = new ArrayList<>();
        UserContactInfoQuery query = this.queryFactory.query(UserContactInfoQuery.class).userIds(userId);
        List<UserContactInfoEntity> contactInfos = query.collect();
        contactInfos.forEach(contactInfo -> {
            UserContactInfoFileTransformerModel m = new UserContactInfoFileTransformerModel();
            m.setId(contactInfo.getId());
            m.setOrdinal(contactInfo.getOrdinal());
            m.setType(ContactInfoType.of(contactInfo.getType().getValue()));
            m.setValue(contactInfo.getValue());
            result.add(m);
        });
        return result;
    }

}