/*
 * Copyright (c) 2024, Roland Bock
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 *
 *  * Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 *  * Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 * OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include "compare.h"
#include "Sample.h"
#include <sqlpp11/sqlpp11.h>

SQLPP_ALIAS_PROVIDER(id_count);

int SelectColumns(int, char*[])
{
  const auto foo = test::TabFoo{};
  const auto bar = test::TabBar{};

  // Single column
  SQLPP_COMPARE(select(foo.doubleN), "SELECT tab_foo.double_n");

  // Two columns
  SQLPP_COMPARE(select(foo.doubleN, bar.id), "SELECT tab_foo.double_n,tab_bar.id");

  // All columns of a table
  SQLPP_COMPARE(select(all_of(foo)),
          "SELECT tab_foo.id,tab_foo.text_nn_d,tab_foo.int_n,tab_foo.double_n,tab_foo.u_int_n,tab_foo.blob_n,tab_foo.bool_n");

  // All columns of a table plus one more
  SQLPP_COMPARE(select(all_of(foo), bar.id),
      "SELECT tab_foo.id,tab_foo.text_nn_d,tab_foo.int_n,tab_foo.double_n,tab_foo.u_int_n,tab_foo.blob_n,tab_foo.bool_n,tab_bar.id");

  // One more, plus all columns of a table
  SQLPP_COMPARE(select(bar.id, all_of(foo)),
      "SELECT tab_bar.id,tab_foo.id,tab_foo.text_nn_d,tab_foo.int_n,tab_foo.double_n,tab_foo.u_int_n,tab_foo.blob_n,tab_foo.bool_n");

  // Column and aggregate function
  SQLPP_COMPARE(select(foo.doubleN, count(bar.id).as(id_count)), "SELECT tab_foo.double_n,COUNT(tab_bar.id) AS id_count");

  // Column aliases
  SQLPP_COMPARE(select(foo.doubleN.as(sqlpp::alias::o), count(bar.id).as(sqlpp::alias::a)),
          "SELECT tab_foo.double_n AS o,COUNT(tab_bar.id) AS a");

  // Optional column manually
  SQLPP_COMPARE(select(dynamic(true, bar.id)), "SELECT tab_bar.id");
  SQLPP_COMPARE(select(dynamic(false, bar.id)), "SELECT NULL");

#warning: add more optional column tests

  return 0;
}