#include <catch2/catch_test_macros.hpp>

#include <matador/sql/column.hpp>
#include <matador/sql/condition.hpp>
#include <matador/sql/connection.hpp>

using namespace matador::sql;

TEST_CASE("Execute create table statement", "[connection]") {
  connection c;

  c.create()
   .table("person", {
     make_pk_column<unsigned long>("id"),
     make_column<std::string>("name", 255),
     make_column<unsigned short>("age")
   }).execute();

  REQUIRE(true);
//  REQUIRE(res.sql == R"(SELECT "id", "name", "color" FROM "person" WHERE "id" = 8)");
}

TEST_CASE("Execute drop table statement", "[connection]") {
  connection c;

  c.drop()
   .table("person").execute();

  REQUIRE(true);
//  REQUIRE(res.sql == R"(SELECT "id", "name", "color" FROM "person" WHERE "id" = 8)");
}

TEST_CASE("Execute select statement with where clause", "[connection]") {
  connection c;

  auto res = c.select({"id", "name", "color"})
              .from("person")
              .where("id"_col == 8)
              .fetch_all();

  REQUIRE(res.sql == R"(SELECT "id", "name", "color" FROM "person" WHERE "id" = 8)");
}

TEST_CASE("Execute select statement with order by", "[connection]") {
  connection c;

  auto res = c.select({"id", "name", "color"})
              .from("person")
              .where("id"_col == 8)
              .order_by("name").desc()
              .fetch_all();

  REQUIRE(res.sql == R"(SELECT "id", "name", "color" FROM "person" WHERE "id" = 8 ORDER BY "name" DESC)");
}

TEST_CASE("Execute select statement with group by and order by", "[connection]") {
  connection c;

  auto res = c.select({"id", "name", "color"})
              .from("person")
              .where("id"_col == 8)
              .group_by("color")
              .order_by("name").asc()
              .fetch_all();

  REQUIRE(res.sql == R"(SELECT "id", "name", "color" FROM "person" WHERE "id" = 8 GROUP BY "color" ORDER BY "name" ASC)");
}

TEST_CASE("Execute insert statement", "[connection]") {
  connection c;

  auto res = c.insert()
              .into("person", {"id", "name", "color"})
              .values({7, "george", "green"})
              .execute();

  REQUIRE(res.second == R"(INSERT INTO "person" ("id", "name", "color") VALUES (7, 'george', 'green'))");
}

TEST_CASE("Execute update statement", "[connection]") {
  connection c;

  auto res = c.update("person")
              .set({
                     {"name",  "george"},
                     {"color", "green"}
                   })
              .where("id"_col == 9)
              .execute();

  REQUIRE(res.second == R"(UPDATE "person" SET "name"='george', "color"='green' WHERE "id" = 9)");
}

TEST_CASE("Execute delete statement", "[connection]") {
  connection c;

  auto res = c.remove()
              .from("person", "p")
              .where("id"_col == 9)
              .execute();

  REQUIRE(res.second == R"(DELETE FROM "person" p WHERE "id" = 9)");
}