/*
    *    Copyright 2016-2025 the original author or authors.
    *
    *    Licensed under the Apache License, Version 2.0 (the "License");
    *    you may not use this file except in compliance with the License.
    *    You may obtain a copy of the License at
    *
    *       https://www.apache.org/licenses/LICENSE-2.0
    *
   *    Unless required by applicable law or agreed to in writing, software
   *    distributed under the License is distributed on an "AS IS" BASIS,
   *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   *    See the License for the specific language governing permissions and
   *    limitations under the License.
   */
  package org.mybatis.dynamic.sql.update;
  
  import static org.assertj.core.api.Assertions.assertThat;
  import static org.junit.jupiter.api.Assertions.assertAll;
  import static org.mybatis.dynamic.sql.SqlBuilder.*;
  
  import java.sql.JDBCType;
  
  import org.junit.jupiter.api.Test;
  import org.mybatis.dynamic.sql.SqlColumn;
  import org.mybatis.dynamic.sql.SqlTable;
  import org.mybatis.dynamic.sql.render.RenderingStrategies;
  import org.mybatis.dynamic.sql.update.render.UpdateStatementProvider;
  
  class UpdateStatementTest {
      private static final SqlTable foo = SqlTable.of("foo");
      private static final SqlColumn<Integer> id = foo.column("id", JDBCType.INTEGER);
      private static final SqlColumn<String> firstName = foo.column("firstName", JDBCType.VARCHAR);
      private static final SqlColumn<String> lastName = foo.column("lastName", JDBCType.VARCHAR);
      private static final SqlColumn<String> occupation = foo.column("occupation", JDBCType.VARCHAR);
  
      @Test
      void testUpdateParameterWithMultipleCriteria() {
          UpdateStatementProvider updateStatement = update(foo)
                  .set(firstName).equalTo("fred")
                  .set(lastName).equalTo("jones")
                  .set(occupation).equalToNull()
                  .where(id, isEqualTo(3), or(id, isEqualTo(4)), or(id, isEqualTo(5)))
                  .build()
                  .render(RenderingStrategies.MYBATIS3);
  
          String expected = "update foo set firstName = #{parameters.p1,jdbcType=VARCHAR}, lastName = #{parameters.p2,jdbcType=VARCHAR}, occupation = null "
                  + "where id = #{parameters.p3,jdbcType=INTEGER} or id = #{parameters.p4,jdbcType=INTEGER} or id = #{parameters.p5,jdbcType=INTEGER}";
  
          assertAll(
                  () -> assertThat(updateStatement.getUpdateStatement()).isEqualTo(expected),
                  () -> assertThat(updateStatement.getParameters()).hasSize(5),
                  () -> assertThat(updateStatement.getParameters()).containsEntry("p1", "fred"),
                  () -> assertThat(updateStatement.getParameters()).containsEntry("p2", "jones"),
                  () -> assertThat(updateStatement.getParameters()).containsEntry("p3", 3),
                  () -> assertThat(updateStatement.getParameters()).containsEntry("p4", 4),
                  () -> assertThat(updateStatement.getParameters()).containsEntry("p5", 5)
          );
      }
  
      @Test
      void testUpdateParameterWithMultipleNestedCriteria() {
          UpdateStatementProvider updateStatement = update(foo)
                  .set(firstName).equalTo("fred")
                  .set(lastName).equalTo("jones")
                  .set(occupation).equalToNull()
                  .where(id, isEqualTo(3), or(id, isEqualTo(4), or(id, isEqualTo(5))))
                  .build()
                  .render(RenderingStrategies.MYBATIS3);
  
          String expected = "update foo set firstName = #{parameters.p1,jdbcType=VARCHAR}, lastName = #{parameters.p2,jdbcType=VARCHAR}, occupation = null "
                  + "where id = #{parameters.p3,jdbcType=INTEGER} or (id = #{parameters.p4,jdbcType=INTEGER} or id = #{parameters.p5,jdbcType=INTEGER})";
  
          assertAll(
                  () -> assertThat(updateStatement.getUpdateStatement()).isEqualTo(expected),
                  () -> assertThat(updateStatement.getParameters()).hasSize(5),
                  () -> assertThat(updateStatement.getParameters()).containsEntry("p1", "fred"),
                  () -> assertThat(updateStatement.getParameters()).containsEntry("p2", "jones"),
                  () -> assertThat(updateStatement.getParameters()).containsEntry("p3", 3),
                  () -> assertThat(updateStatement.getParameters()).containsEntry("p4", 4),
                  () -> assertThat(updateStatement.getParameters()).containsEntry("p5", 5)
          );
      }
  
      @Test
      void testUpdateParameterStartWithNull() {
          UpdateStatementProvider updateStatement = update(foo)
                  .set(occupation).equalToNull()
                  .set(firstName).equalTo("fred")
                  .set(lastName).equalTo("jones")
                  .where(id, isEqualTo(3))
                  .and(firstName, isEqualTo("barney"))
                  .build()
                  .render(RenderingStrategies.MYBATIS3);
  
          String expected = "update foo set occupation = null, firstName = #{parameters.p1,jdbcType=VARCHAR}, lastName = #{parameters.p2,jdbcType=VARCHAR} "
                  + "where id = #{parameters.p3,jdbcType=INTEGER} and firstName = #{parameters.p4,jdbcType=VARCHAR}";
  
          assertAll(
                 () -> assertThat(updateStatement.getUpdateStatement()).isEqualTo(expected),
                 () -> assertThat(updateStatement.getParameters()).hasSize(4),
                 () -> assertThat(updateStatement.getParameters()).containsEntry("p1", "fred"),
                 () -> assertThat(updateStatement.getParameters()).containsEntry("p2", "jones"),
                 () -> assertThat(updateStatement.getParameters()).containsEntry("p3", 3),
                 () -> assertThat(updateStatement.getParameters()).containsEntry("p4", "barney")
         );
     }
 
     @Test
     void testUpdateParameterStartWithConstant() {
         UpdateStatementProvider updateStatement = update(foo)
                 .set(occupation).equalToStringConstant("Y")
                 .set(firstName).equalTo("fred")
                 .set(lastName).equalTo("jones")
                 .set(id).equalToConstant("4")
                 .where(id, isEqualTo(3))
                 .and(firstName, isEqualTo("barney"))
                 .build()
                 .render(RenderingStrategies.MYBATIS3);
 
         String expected = "update foo set occupation = 'Y', firstName = #{parameters.p1,jdbcType=VARCHAR}, lastName = #{parameters.p2,jdbcType=VARCHAR}, id = 4 "
                 + "where id = #{parameters.p3,jdbcType=INTEGER} and firstName = #{parameters.p4,jdbcType=VARCHAR}";
 
         assertAll(
                 () -> assertThat(updateStatement.getUpdateStatement()).isEqualTo(expected),
                 () -> assertThat(updateStatement.getParameters()).hasSize(4),
                 () -> assertThat(updateStatement.getParameters()).containsEntry("p1", "fred"),
                 () -> assertThat(updateStatement.getParameters()).containsEntry("p2", "jones"),
                 () -> assertThat(updateStatement.getParameters()).containsEntry("p3", 3),
                 () -> assertThat(updateStatement.getParameters()).containsEntry("p4", "barney")
         );
     }
 
     @Test
     void testFullUpdateStatement() {
         UpdateStatementProvider updateStatement = update(foo)
                 .set(firstName).equalTo("fred")
                 .set(lastName).equalTo("jones")
                 .set(occupation).equalToNull()
                 .where(id, isEqualTo(3))
                 .build()
                 .render(RenderingStrategies.MYBATIS3);
 
         String expectedStatement = "update foo "
                 + "set firstName = #{parameters.p1,jdbcType=VARCHAR}, lastName = #{parameters.p2,jdbcType=VARCHAR}, occupation = null "
                 + "where id = #{parameters.p3,jdbcType=INTEGER}";
 
         assertAll(
                 () -> assertThat(updateStatement.getUpdateStatement()).isEqualTo(expectedStatement),
                 () -> assertThat(updateStatement.getParameters()).hasSize(3),
                 () -> assertThat(updateStatement.getParameters()).containsEntry("p1", "fred"),
                 () -> assertThat(updateStatement.getParameters()).containsEntry("p2", "jones"),
                 () -> assertThat(updateStatement.getParameters()).containsEntry("p3", 3)
         );
     }
 
     @Test
     void testFullUpdateStatementNoWhere() {
         UpdateStatementProvider updateStatement = update(foo)
                 .set(firstName).equalTo("fred")
                 .set(lastName).equalTo("jones")
                 .set(occupation).equalToNull()
                 .build()
                 .render(RenderingStrategies.MYBATIS3);
 
         String expectedStatement = "update foo "
                 + "set firstName = #{parameters.p1,jdbcType=VARCHAR}, lastName = #{parameters.p2,jdbcType=VARCHAR}, occupation = null";
 
         assertAll(
                 () -> assertThat(updateStatement.getUpdateStatement()).isEqualTo(expectedStatement),
                 () -> assertThat(updateStatement.getParameters()).hasSize(2),
                 () -> assertThat(updateStatement.getParameters()).containsEntry("p1", "fred"),
                 () -> assertThat(updateStatement.getParameters()).containsEntry("p2", "jones")
         );
     }
 
     @Test
     void testUpdateStatementArithmeticOperation() {
         UpdateStatementProvider updateStatement = update(foo)
                 .set(id).equalTo(add(id, constant("1")))
                 .set(id).equalTo(subtract(id, constant("2")))
                 .set(id).equalTo(multiply(id, constant("3")))
                 .set(id).equalTo(divide(id, constant("4")))
                 .build()
                 .render(RenderingStrategies.MYBATIS3);
 
         String expectedStatement = "update foo "
                 + "set id = (id + 1), "
                 + "id = (id - 2), "
                 + "id = (id * 3), "
                 + "id = (id / 4)";
 
         assertAll(
                 () -> assertThat(updateStatement.getUpdateStatement()).isEqualTo(expectedStatement),
                 () -> assertThat(updateStatement.getParameters()).isEmpty()
         );
     }
 
     @Test
     void testUpdateSelectStatement() {
         UpdateStatementProvider updateStatement = update(foo)
                 .set(lastName).equalTo("Jones")
                 .set(firstName).equalTo(select(firstName).from(foo).where(id, isEqualTo(4)))
                 .where(id, isEqualTo(3))
                 .build()
                 .render(RenderingStrategies.MYBATIS3);
 
         String expectedStatement = "update foo "
                 + "set lastName = #{parameters.p1,jdbcType=VARCHAR}, firstName = (select firstName from foo where id = #{parameters.p2,jdbcType=INTEGER}) "
                 + "where id = #{parameters.p3,jdbcType=INTEGER}";
 
         assertAll(
                 () -> assertThat(updateStatement.getUpdateStatement()).isEqualTo(expectedStatement),
                 () -> assertThat(updateStatement.getParameters()).hasSize(3),
                 () -> assertThat(updateStatement.getParameters()).containsEntry("p1", "Jones"),
                 () -> assertThat(updateStatement.getParameters()).containsEntry("p2", 4),
                 () -> assertThat(updateStatement.getParameters()).containsEntry("p3", 3)
         );
     }
 }