/*
 * Copyright (c) 2004-2022, University of Oslo
 * 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.
 * Neither the name of the HISP project nor the names of its contributors may
 * be used to endorse or promote products derived from this software without
 * specific prior written permission.
 *
 * 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
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 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package org.hisp.dhis.programrule;

import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertNull;
import static org.junit.jupiter.api.Assertions.assertTrue;

import com.google.common.collect.Sets;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import org.hisp.dhis.dataelement.DataElement;
import org.hisp.dhis.dataelement.DataElementService;
import org.hisp.dhis.program.Program;
import org.hisp.dhis.program.ProgramService;
import org.hisp.dhis.program.ProgramStage;
import org.hisp.dhis.program.ProgramStageService;
import org.hisp.dhis.test.integration.TransactionalIntegrationTest;
import org.hisp.dhis.trackedentity.TrackedEntityAttribute;
import org.hisp.dhis.trackedentity.TrackedEntityAttributeService;
import org.junit.jupiter.api.Test;
import org.springframework.beans.factory.annotation.Autowired;

class ProgramRuleActionServiceTest extends TransactionalIntegrationTest {

  private ProgramRule programRuleA;

  private ProgramRule programRuleB;

  private ProgramRule programRuleC;

  private TrackedEntityAttribute attributeA;

  private DataElement dataElementA;

  private Program programA;

  private ProgramStage programStageA;

  @Autowired private ProgramRuleService programRuleService;

  @Autowired private DataElementService dataElementService;

  @Autowired private TrackedEntityAttributeService attributeService;

  @Autowired private ProgramRuleActionService actionService;

  @Autowired private ProgramService programService;

  @Autowired private ProgramStageService programStageService;

  @Override
  public void setUpTest() {
    programStageA = createProgramStage('A', 0);
    Set<ProgramStage> programStages = new HashSet<>();
    programStages.add(programStageA);
    programA = createProgram('A', programStages, null);
    programRuleA = createProgramRule('A', programA);
    programRuleB = createProgramRule('B', programA);
    programRuleC = createProgramRule('C', programA);
    dataElementA = createDataElement('A');
    attributeA = createTrackedEntityAttribute('a');
    programService.addProgram(programA);
    programStageService.saveProgramStage(programStageA);
    programRuleService.addProgramRule(programRuleA);
    programRuleService.addProgramRule(programRuleB);
    programRuleService.addProgramRule(programRuleC);
    dataElementService.addDataElement(dataElementA);
    attributeService.addTrackedEntityAttribute(attributeA);
  }

  @Test
  void testAddGet() {
    ProgramRuleAction actionA =
        new ProgramRuleAction(
            "ActionA",
            programRuleA,
            ProgramRuleActionType.ASSIGN,
            null,
            null,
            null,
            null,
            null,
            null,
            "$myvar",
            "true",
            null,
            null);
    ProgramRuleAction actionB =
        new ProgramRuleAction(
            "ActionB",
            programRuleA,
            ProgramRuleActionType.DISPLAYTEXT,
            null,
            null,
            null,
            null,
            null,
            "con",
            "Hello",
            "$placeofliving",
            null,
            null);
    ProgramRuleAction actionC =
        new ProgramRuleAction(
            "ActionC",
            programRuleA,
            ProgramRuleActionType.HIDEFIELD,
            dataElementA,
            null,
            null,
            null,
            null,
            null,
            null,
            null,
            null,
            null);
    ProgramRuleAction actionD =
        new ProgramRuleAction(
            "ActionD",
            programRuleA,
            ProgramRuleActionType.HIDEFIELD,
            null,
            attributeA,
            null,
            null,
            null,
            null,
            null,
            null,
            null,
            null);
    ProgramRuleAction actionE =
        new ProgramRuleAction(
            "ActionE",
            programRuleA,
            ProgramRuleActionType.CREATEEVENT,
            null,
            null,
            null,
            programStageA,
            null,
            null,
            null,
            "{wqpUVEeJR3D:30,mrVkW9h2Rdp:'live'}",
            null,
            null);
    long idA = actionService.addProgramRuleAction(actionA);
    long idB = actionService.addProgramRuleAction(actionB);
    long idC = actionService.addProgramRuleAction(actionC);
    long idD = actionService.addProgramRuleAction(actionD);
    long idE = actionService.addProgramRuleAction(actionE);
    assertEquals(actionA, actionService.getProgramRuleAction(idA));
    assertEquals(actionB, actionService.getProgramRuleAction(idB));
    assertEquals(actionC, actionService.getProgramRuleAction(idC));
    assertEquals(actionD, actionService.getProgramRuleAction(idD));
    assertEquals(actionE, actionService.getProgramRuleAction(idE));
  }

  @Test
  void testGetByProgram() {
    ProgramRuleAction actionD =
        new ProgramRuleAction(
            "ActionD",
            programRuleB,
            ProgramRuleActionType.ASSIGN,
            null,
            null,
            null,
            null,
            null,
            null,
            "$myvar",
            "true",
            null,
            null);
    ProgramRuleAction actionE =
        new ProgramRuleAction(
            "ActionE",
            programRuleB,
            ProgramRuleActionType.DISPLAYTEXT,
            null,
            null,
            null,
            null,
            null,
            "con",
            "Hello",
            "$placeofliving",
            null,
            null);
    ProgramRuleAction actionF =
        new ProgramRuleAction(
            "ActionF",
            programRuleB,
            ProgramRuleActionType.HIDEFIELD,
            dataElementA,
            null,
            null,
            null,
            null,
            null,
            null,
            null,
            null,
            null);
    // Add an action that is not part of programRuleB....
    ProgramRuleAction actionG =
        new ProgramRuleAction(
            "ActionG",
            programRuleC,
            ProgramRuleActionType.HIDEFIELD,
            dataElementA,
            null,
            null,
            null,
            null,
            null,
            null,
            null,
            null,
            null);
    actionService.addProgramRuleAction(actionD);
    actionService.addProgramRuleAction(actionE);
    actionService.addProgramRuleAction(actionF);
    actionService.addProgramRuleAction(actionG);
    // Get all the 3 rules for programB
    List<ProgramRuleAction> rules = actionService.getProgramRuleAction(programRuleB);
    assertEquals(3, rules.size());
    assertTrue(rules.contains(actionD));
    assertTrue(rules.contains(actionE));
    assertTrue(rules.contains(actionF));
    // Make sure that the action connected to rule A is not returned as part
    // of list of actions in rule B.
    assertFalse(rules.contains(actionG));
  }

  @Test
  void testUpdate() {
    ProgramRuleAction actionH =
        new ProgramRuleAction(
            "ActionH",
            programRuleB,
            ProgramRuleActionType.ASSIGN,
            null,
            null,
            null,
            null,
            null,
            null,
            "$myvar",
            "true",
            null,
            null);
    long idH = actionService.addProgramRuleAction(actionH);
    actionH.setName("new name");
    actionH.setData("$newdata");
    actionH.setLocation("newlocation");
    actionH.setDataElement(dataElementA);
    actionH.setProgramRule(programRuleC);
    actionH.setProgramRuleActionType(ProgramRuleActionType.HIDEFIELD);
    actionService.updateProgramRuleAction(actionH);
    assertEquals(actionH, actionService.getProgramRuleAction(idH));
  }

  @Test
  void testDeleteProgramRuleVariable() {
    ProgramRuleAction actionI =
        new ProgramRuleAction(
            "ActionI",
            programRuleA,
            ProgramRuleActionType.ASSIGN,
            null,
            null,
            null,
            null,
            null,
            null,
            "$myvar",
            "true",
            null,
            null);
    ProgramRuleAction actionJ =
        new ProgramRuleAction(
            "ActionJ",
            programRuleA,
            ProgramRuleActionType.DISPLAYTEXT,
            null,
            null,
            null,
            null,
            null,
            "con",
            "Hello",
            "$placeofliving",
            null,
            null);
    long idI = actionService.addProgramRuleAction(actionI);
    long idJ = actionService.addProgramRuleAction(actionJ);
    assertNotNull(actionService.getProgramRuleAction(idI));
    assertNotNull(actionService.getProgramRuleAction(idJ));
    actionService.deleteProgramRuleAction(actionI);
    assertNull(actionService.getProgramRuleAction(idI));
    assertNotNull(actionService.getProgramRuleAction(idJ));
    actionService.deleteProgramRuleAction(actionJ);
    assertNull(actionService.getProgramRuleAction(idI));
    assertNull(actionService.getProgramRuleAction(idJ));
  }

  @Test
  void testProgramRuleActionWithNoDataObject() {
    ProgramRuleAction actionI =
        new ProgramRuleAction(
            "ActionI",
            programRuleA,
            ProgramRuleActionType.HIDEFIELD,
            dataElementA,
            null,
            null,
            null,
            null,
            null,
            "$myvar",
            "true",
            null,
            null);
    ProgramRuleAction actionJ =
        new ProgramRuleAction(
            "ActionJ",
            programRuleA,
            ProgramRuleActionType.SETMANDATORYFIELD,
            null,
            null,
            null,
            null,
            null,
            "con",
            "Hello",
            "$placeofliving",
            null,
            null);
    actionService.addProgramRuleAction(actionI);
    actionService.addProgramRuleAction(actionJ);
    programRuleA.setProgramRuleActions(Sets.newHashSet(actionI, actionJ));
    programRuleService.updateProgramRule(programRuleA);
    List<ProgramRuleAction> ruleActions = actionService.getProgramActionsWithNoLinkToDataObject();
    assertEquals(1, ruleActions.size());
    assertTrue(ruleActions.contains(actionJ));
    assertEquals(
        ruleActions.get(0).getProgramRuleActionType(), ProgramRuleActionType.SETMANDATORYFIELD);
  }

  @Test
  void testProgramRuleActionWithNoNotification() {
    ProgramRuleAction actionI =
        new ProgramRuleAction(
            "ActionI",
            programRuleA,
            ProgramRuleActionType.SENDMESSAGE,
            null,
            null,
            null,
            null,
            null,
            null,
            "$myvar",
            "true",
            null,
            null);
    ProgramRuleAction actionJ =
        new ProgramRuleAction(
            "ActionJ",
            programRuleA,
            ProgramRuleActionType.SCHEDULEMESSAGE,
            null,
            null,
            null,
            null,
            null,
            "con",
            "Hello",
            "$placeofliving",
            null,
            null);
    actionI.setTemplateUid("tempUId");
    actionService.addProgramRuleAction(actionI);
    actionService.addProgramRuleAction(actionJ);
    programRuleA.setProgramRuleActions(Sets.newHashSet(actionI, actionJ));
    programRuleService.updateProgramRule(programRuleA);
    List<ProgramRuleAction> ruleActions = actionService.getProgramActionsWithNoLinkToNotification();
    assertEquals(1, ruleActions.size());
    assertTrue(ruleActions.contains(actionJ));
    assertEquals(
        ruleActions.get(0).getProgramRuleActionType(), ProgramRuleActionType.SCHEDULEMESSAGE);
  }

  @Test
  void testProgramRuleActionWithNoSectionId() {
    ProgramRuleAction actionI =
        new ProgramRuleAction(
            "ActionI",
            programRuleA,
            ProgramRuleActionType.HIDESECTION,
            null,
            null,
            null,
            null,
            null,
            null,
            "$myvar",
            "true",
            null,
            null);
    actionService.addProgramRuleAction(actionI);
    programRuleA.setProgramRuleActions(Sets.newHashSet(actionI));
    programRuleService.updateProgramRule(programRuleA);
    List<ProgramRuleAction> ruleActions = actionService.getProgramRuleActionsWithNoSectionId();
    assertEquals(1, ruleActions.size());
    assertTrue(ruleActions.contains(actionI));
    assertEquals(ruleActions.get(0).getProgramRuleActionType(), ProgramRuleActionType.HIDESECTION);
  }

  @Test
  void testProgramRuleActionWithNoStageId() {
    ProgramRuleAction actionI =
        new ProgramRuleAction(
            "ActionI",
            programRuleA,
            ProgramRuleActionType.HIDEPROGRAMSTAGE,
            null,
            null,
            null,
            null,
            null,
            null,
            "$myvar",
            "true",
            null,
            null);
    actionService.addProgramRuleAction(actionI);
    programRuleA.setProgramRuleActions(Sets.newHashSet(actionI));
    programRuleService.updateProgramRule(programRuleA);
    List<ProgramRuleAction> ruleActions = actionService.getProgramRuleActionsWithNoStageId();
    assertEquals(1, ruleActions.size());
    assertTrue(ruleActions.contains(actionI));
    assertEquals(
        ruleActions.get(0).getProgramRuleActionType(), ProgramRuleActionType.HIDEPROGRAMSTAGE);
  }
}
