package io.trygvis.persistence.sql;

import java.util.ArrayList;
import java.util.List;

import static java.util.Collections.addAll;
import static java.util.Collections.emptyList;

public class SqlUnit {

    private final SqlEntityMeta[] entities;
    private final SqlSequenceMeta[] sequences;

    public SqlUnit(SqlEntityMeta[] entities, SqlSequenceMeta[] sequences) {
        this.entities = entities;
        this.sequences = sequences;
    }

    public List<String> create() {
        List<String> strings = new ArrayList<>();

        for (SqlSequenceMeta meta : sequences) {
            addAll(strings, meta.createSql);
        }

        for (SqlEntityMeta meta : entities) {
            addAll(strings, meta.createTableSql);
        }

        return strings;
    }

    public List<String> drop() {
        // TODO: implement
        return emptyList();
    }
}