package com.megatim.fdxcommons.tools.database.queries.metadata;

import com.megatim.fdxcommons.tools.database.exceptions.BadDataValueException;
import com.megatim.fdxcommons.tools.database.exceptions.ColumnNotFoundException;
import com.megatim.fdxcommons.tools.database.exceptions.LocalDateTimeValueParseError;
import com.megatim.fdxcommons.tools.database.contrat.TypeFichierDataRow;
import com.megatim.fdxcommons.tools.database.contrat.TypeFichierInsertMetaData;
import com.megatim.fdxcommons.tools.database.exceptions.TypeFichierDataBadRequest;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;

/**
 *
 * @author Gabuntu
 */
public class ApiTypeFichierInsertData implements TypeFichierInsertMetaData {

    private final FdxParsedData fdxParsedData;
    private final String tableName;

    public ApiTypeFichierInsertData(String tableName, FdxParsedData fdxParsedData) {
        this.tableName = tableName;
        this.fdxParsedData = fdxParsedData;
    }

    @Override
    public String tableName() {
        return tableName;
    }

    @Override
    public List<String> columnNames() throws TypeFichierDataBadRequest, BadDataValueException, LocalDateTimeValueParseError, ColumnNotFoundException {
        //On retourne les colonnes de l'entité 
        return fdxParsedData.data().get(0)
                .entrySet()
                .stream()
                .map(e -> e.getKey())
                .sorted((e1, e2) -> e1.compareTo(e2)) //On se rassure de classer le résultat
                .collect(Collectors.toList());
    }

    @Override
    public List<TypeFichierDataRow> rows() throws TypeFichierDataBadRequest, BadDataValueException, LocalDateTimeValueParseError, ColumnNotFoundException {
        List<TypeFichierDataRow> rows = new ArrayList<>();
        for (Map<String, Object> entity : fdxParsedData.data()) {
            rows.add(new DefaultTypeFichierDataRow(entity));
        }
        return rows;
    }

}