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/*
 * #%L
 * JSQLParser library
 * %%
 * Copyright (C) 2004 - 2013 JSQLParser
 * %%
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as 
 * published by the Free Software Foundation, either version 2.1 of the 
 * License, or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Lesser Public License for more details.
 * 
 * You should have received a copy of the GNU General Lesser Public 
 * License along with this program.  If not, see
 * .
 * #L%
 */
package net.sf.jsqlparser.statement.create.table;

import java.util.List;

import net.sf.jsqlparser.schema.Table;
import net.sf.jsqlparser.statement.Statement;
import net.sf.jsqlparser.statement.StatementVisitor;
import net.sf.jsqlparser.statement.select.PlainSelect;
import net.sf.jsqlparser.statement.select.Select;

/**
 * A "CREATE TABLE" statement
 */
public class CreateTable implements Statement {

    private Table table;
    private boolean unlogged = false;
    private List createOptionsStrings;
    private List tableOptionsStrings;
    private List columnDefinitions;
    private List indexes;
    private Select select;
    private boolean selectParenthesis;
    private boolean ifNotExists = false;

    @Override
    public void accept(StatementVisitor statementVisitor) {
        statementVisitor.visit(this);
    }

    /**
     * The name of the table to be created
     */
    public Table getTable() {
        return table;
    }

    public void setTable(Table table) {
        this.table = table;
    }

    /**
     * Whether the table is unlogged or not (PostgreSQL 9.1+ feature)
     *
     * @return
     */
    public boolean isUnlogged() {
        return unlogged;
    }

    public void setUnlogged(boolean unlogged) {
        this.unlogged = unlogged;
    }

    /**
     * A list of {@link ColumnDefinition}s of this table.
     */
    public List getColumnDefinitions() {
        return columnDefinitions;
    }

    public void setColumnDefinitions(List list) {
        columnDefinitions = list;
    }

    /**
     * A list of options (as simple strings) of this table definition, as ("TYPE", "=", "MYISAM")
     */
    public List getTableOptionsStrings() {
        return tableOptionsStrings;
    }

    public void setTableOptionsStrings(List list) {
        tableOptionsStrings = list;
    }

    public List getCreateOptionsStrings() {
        return createOptionsStrings;
    }

    public void setCreateOptionsStrings(List createOptionsStrings) {
        this.createOptionsStrings = createOptionsStrings;
    }

    /**
     * A list of {@link Index}es (for example "PRIMARY KEY") of this table.

     * Indexes created with column definitions (as in mycol INT PRIMARY KEY) are not inserted into
     * this list.
     */
    public List getIndexes() {
        return indexes;
    }

    public void setIndexes(List list) {
        indexes = list;
    }

    public Select getSelect() {
        return select;
    }

    public void setSelect(Select select, boolean parenthesis) {
        this.select = select;
        this.selectParenthesis = parenthesis;
    }

    public boolean isIfNotExists() {
        return ifNotExists;
    }

    public void setIfNotExists(boolean ifNotExists) {
        this.ifNotExists = ifNotExists;
    }

    public boolean isSelectParenthesis() {
        return selectParenthesis;
    }

    public void setSelectParenthesis(boolean selectParenthesis) {
        this.selectParenthesis = selectParenthesis;
    }

    @Override
    public String toString() {
        String sql;
        String createOps = PlainSelect.getStringList(createOptionsStrings, false, false);

        sql = "CREATE " + (unlogged ? "UNLOGGED " : "")
                + (!"".equals(createOps) ? createOps + " " : "")
                + "TABLE " + (ifNotExists ? "IF NOT EXISTS " : "") + table;

        if (select != null) {
            sql += " AS " + (selectParenthesis ? "(" : "") + select.toString() + (selectParenthesis ? ")" : "");
        } else {
            sql += " (";

            sql += PlainSelect.getStringList(columnDefinitions, true, false);
            if (indexes != null && !indexes.isEmpty()) {
                sql += ", ";
                sql += PlainSelect.getStringList(indexes);
            }
            sql += ")";
            String options = PlainSelect.getStringList(tableOptionsStrings, false, false);
            if (options != null && options.length() > 0) {
                sql += " " + options;
            }
        }

        return sql;
    }
}