import org.junit.BeforeClass;
import org.junit.Test;

import java.sql.SQLException;
import java.time.Instant;
import java.time.LocalDate;
import java.time.LocalTime;
import java.util.List;
import java.util.Optional;

import static org.junit.Assert.*;
import static org.junit.Assert.assertTrue;


public final class Tests
{

  private static Repository repo = null;

  private static Operation testOperation = null;

  private static OperationService opService;

  private static OPStaff testOPStaff = null;

  private static OPStaffService opStaffService;

  private static OperationTeam testOperationTeam = null;

  private static OperationTeamService operationTeamService;

  private static TeamMember testTeamMember = null;

  private static TeamMemberService teamMemberService;

  @BeforeClass
  public static void init() throws Exception {

    System.setProperty("pms.repo.jdbc.url",      "jdbc:postgresql:postgres");
    System.setProperty("pms.repo.jdbc.user",     "postgres");
    System.setProperty("pms.repo.jdbc.password", "1234");

    repo = JDBCRepository.instance();

    testOperation = new Operation(
            new Id<>("1111"),
            LocalDate.of(2024, 05, 24),
            LocalTime.of(13, 35, 00),
            LocalTime.of(14, 00, 00),
            Instant.now());

    opService = new OperationServiceImpl(repo);

    testOPStaff = new OPStaff(
            new Id<>("3333"),
            Role.SURGEON,
            Specialty.urology,
            Instant.now());

    opStaffService = new OPStaffServiceImpl(repo);


    testOperationTeam = new OperationTeam(
            new Id<>("31313131"),
            ("NochCooler"),
            Instant.now()
    );

    operationTeamService = new OperationTeamImpl(repo) {
    };

    testTeamMember = new TeamMember(
            new Id<>("newTeamMember1"),
            testOperationTeam.operationTeamId(),
            testOPStaff.id(),
            Instant.now()
    );

  }

  //@Test
  public void testRepoOperationSave(){

    try {
      repo.save(testOperation);
    } catch (Exception e){
      e.printStackTrace();
    }

    assertTrue(
            repo.findOperation(testOperation.id()).isPresent()
    );
  }

  //@Test
  public void testRepoOperationUpdate() {

    try {
      repo.save(testOperation);
    } catch (Exception e){
      e.printStackTrace();
    }

    Operation updatedTestOperation = new Operation(
            testOperation.id(),
            LocalDate.of(1999, 01, 01),
            testOperation.startTime(),
            testOperation.endTime(),
            Instant.now()
    );

    try {
      repo.save(updatedTestOperation);
    } catch (Exception e){
      e.printStackTrace();
    }

      assertNotEquals(repo.findOperation(updatedTestOperation.id()).get().date(), testOperation.date());

      assertNotEquals(repo.findOperation(updatedTestOperation.id()).get().lastUpdate(), testOperation.lastUpdate());
  }

  //@Test
  public void testRepoOperationDelete() {
      try {
        repo.save(testOperation);
      } catch (Exception e){
        e.printStackTrace();
      }

      try {
          repo.deleteOperation(testOperation.id());
      } catch (SQLException e) {
          throw new RuntimeException(e);
      }
  }

  //@Test
  public void testCreateOperation() throws Exception {

    Operation.Create createCommand = new Operation.Create(
            LocalDate.of(2025, 05, 11),
            LocalTime.of(10, 30, 00),
            LocalTime.of(11, 00, 00)
    );

    Operation createOperation = opService.process(createCommand);

    assertTrue(
            repo.findOperation(createOperation.id()).isPresent()
    );
  }

  //@Test
  public void testUpdateOperation() throws Exception {

    repo.save(testOperation);

    Operation.Update updateCommand = new Operation.Update(
            testOperation.id(),
            Optional.of(LocalDate.of(1999, 01, 01)),
            Optional.empty(),
            Optional.empty()
    );

    opService.getOperation(testOperation.id());

    Operation updateOperation = opService.process(updateCommand);

    assertNotEquals(
            repo.findOperation(updateOperation.id()).get().date(), testOperation.date()
    );

    assertEquals(
            repo.findOperation(updateOperation.id()).get().startTime(), testOperation.startTime()
    );

    assertEquals(
            repo.findOperation(updateOperation.id()).get().endTime(), testOperation.endTime()
    );

    assertNotEquals(
            repo.findOperation(updateOperation.id()).get().lastUpdate(), testOperation.lastUpdate()
    );
  }


  public void testDeleteOperation() throws Exception {

    //repo.save(testOperation);

    var id = new Id<Operation>("ade321ba-53f7-4f72-9748-bf2bbddfd98c");

    Operation.Delete deleteCommand = new Operation.Delete(
            //testOperation.id()
            id
    );

    Operation deleteOperation = opService.process(deleteCommand);

    assertFalse(
            repo.findOperation(deleteOperation.id()).isPresent()
    );
  }

  //ade321ba-53f7-4f72-9748-bf2bbddfd98c

  //@Test
  public void testGetOperations() {
    LocalDate testDate = LocalDate.of(2024, 05, 24);
    Operation.Filter filter = new Operation.Filter(Optional.of(testDate));
//    Operation.Filter filter = Operation.Filter.NONE;

    List<Operation> operations = opService.getOperations(filter);

    for (Operation operation : operations) {
      System.out.println(operation);
      assertEquals(operation.date(), testDate);
    }
  }

  //@Test
  public void testCreateOPStaff_1() {
    try {
      repo.saveOPStaff(testOPStaff);
    } catch (Exception e){
      e.printStackTrace();
    }
  }

  //@Test
  public void testCreateOPStaff_2() throws Exception {
    OPStaff.CreateOPStaff createCommand = new OPStaff.CreateOPStaff(
            Role.SURGEON,
            Specialty.cardiology
    );

    OPStaff createOPStaff = opStaffService.process(createCommand);
  }

  //@Test
  public void testGetOPStaff() {

    try{
      var id = new Id<OPStaff>("3333");
      Optional<OPStaff> opStaff = opStaffService.getOPStaff(id);
      System.out.println(opStaff);
    } catch (Exception e){
      e.printStackTrace();
    }
    //assertEquals(operation.date(), testDate);
  }

  //@Test //getting all the OPStaffs
  public void testGetOPStaffs() {

    try{
      List<OPStaff> opStaff = opStaffService.getOPStaffs();

      for(OPStaff opStaff1 : opStaff){
        System.out.println(opStaff1);
      }

    } catch (Exception e){
      e.printStackTrace();
    }
    //assertEquals(operation.date(), testDate);
  }

  //@Test
  public void testUpdateOPStaff() throws Exception{

    OPStaff.UpdateOPStaff updateCommand = new OPStaff.UpdateOPStaff(
            testOPStaff.id(),
            Optional.empty(),
            Optional.of(Specialty.Orthopedics)
    );

    OPStaff updateOPStaff = opStaffService.process(updateCommand);

  }

  //@Test
  public void testDeleteOPStaff() throws Exception{

    var id = new Id<OPStaff>("b940de7b-a9a3-40e5-b465-12b018390061");

    OPStaff.DeleteOPStaff deleteCommand = new OPStaff.DeleteOPStaff(
            id
    );

    OPStaff deleteOPStaff = opStaffService.process(deleteCommand);

  }

  //@Test
  public void testCreateOperationTeam() throws Exception{

    try {
      repo.saveOperationTeam(testOperationTeam);
    } catch (Exception e){
      e.printStackTrace();
    }
  }

  //@Test
  public void testDeleteOperationTeam() throws Exception{

    var id = new Id<OperationTeam>("1212");

    OperationTeam.DeleteTeam deleteCommand = new OperationTeam.DeleteTeam(
            id
    );

    OperationTeam deleteOperationTeam = operationTeamService.process(deleteCommand);
  }

  //@Test
  public void testInsertTeamMember1() throws Exception{

    try {
      repo.saveTeamMember(testTeamMember);
    } catch (Exception e){
      e.printStackTrace();
    }
  }

  @Test
  public void testGetOperationTeam() throws Exception{

    var id = new Id<OperationTeam>("31313131");

    try{
      Optional<OperationTeam> operationTeam = operationTeamService.getOperationTeam(id);

      //for(OPStaff opStaff1 : opStaff){
        System.out.println(operationTeam);
      //}

    } catch (Exception e){
      e.printStackTrace();
    }

  }



}