package testUtils;

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

import java.io.IOException;
import java.sql.SQLException;
import java.time.LocalDateTime;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.Test;
import utils.CountdownHandler;
import utils.InvalidCountdownStateException;

public class CountdownHandlerIT {

  private static final Logger log = LogManager.getLogger(CountdownHandlerIT.class);

  /** Creates DB or Restores DB to Factory Defaults before running tests */
  @BeforeAll
  public static void resetDatabase() throws IOException, SQLException {
    TestProperties.setTestPropertiesFileDirectory(log);

    TestProperties.createMysqlResource();

    TestProperties.ensureSchemaReady(log);
    TestProperties.reseedTestData();
  }

  @Test
  public void countdownHandler_SetCorrectStartTime() {
    LocalDateTime testTime = LocalDateTime.now();

    CountdownHandler.setStartTime(testTime);

    assertEquals(testTime, CountdownHandler.getStartTime());

    testTime = LocalDateTime.parse("2020-01-01T12:00:00");

    CountdownHandler.setStartTime(testTime);

    assertEquals(testTime, CountdownHandler.getStartTime());

    testTime = LocalDateTime.parse("1980-01-01T12:00:00");

    CountdownHandler.setStartTime(testTime);

    assertEquals(testTime, CountdownHandler.getStartTime());
  }

  @Test
  public void countdownHandler_SetCorrectLockTime() {
    LocalDateTime testTime = LocalDateTime.now();

    CountdownHandler.setLockTime(testTime);

    assertEquals(testTime, CountdownHandler.getLockTime());

    testTime = LocalDateTime.parse("2020-01-01T12:00:00");

    CountdownHandler.setLockTime(testTime);

    assertEquals(testTime, CountdownHandler.getLockTime());

    testTime = LocalDateTime.parse("1980-01-01T12:00:00");

    CountdownHandler.setLockTime(testTime);

    assertEquals(testTime, CountdownHandler.getLockTime());
  }

  @Test
  public void countdownHandler_SetCorrectEndTime() {
    LocalDateTime testTime = LocalDateTime.now();

    CountdownHandler.setEndTime(testTime);

    assertEquals(testTime, CountdownHandler.getEndTime());

    testTime = LocalDateTime.parse("2020-01-01T12:00:00");

    CountdownHandler.setEndTime(testTime);

    assertEquals(testTime, CountdownHandler.getEndTime());

    testTime = LocalDateTime.parse("1980-01-01T12:00:00");

    CountdownHandler.setEndTime(testTime);

    assertEquals(testTime, CountdownHandler.getEndTime());
  }

  @Test
  public void countdownHandler_compareStartTime() {

    LocalDateTime testTime = LocalDateTime.now().minusMinutes(5);

    CountdownHandler.setStartTime(testTime);
    assertTrue(CountdownHandler.isStarted());
    CountdownHandler.disableStartTime();
    assertTrue(CountdownHandler.isStarted());

    testTime = LocalDateTime.now().minusYears(5);

    CountdownHandler.setStartTime(testTime);
    assertTrue(CountdownHandler.isStarted());
    CountdownHandler.disableStartTime();
    assertTrue(CountdownHandler.isStarted());

    testTime = LocalDateTime.now().plusMinutes(5);

    CountdownHandler.setStartTime(testTime);
    assertFalse(CountdownHandler.isStarted());
    testTime = LocalDateTime.now().plusYears(5);
    CountdownHandler.setStartTime(testTime);
    assertFalse(CountdownHandler.isStarted());
  }

  @Test
  public void countdownHandler_compareLockTime() {

    LocalDateTime testTime = LocalDateTime.now().minusMinutes(5);

    CountdownHandler.setLockTime(testTime);
    assertTrue(CountdownHandler.isLocked());
    CountdownHandler.disableLockTime();
    assertFalse(CountdownHandler.isLocked());

    testTime = LocalDateTime.now().minusYears(5);
    CountdownHandler.setLockTime(testTime);
    assertTrue(CountdownHandler.isLocked());
    CountdownHandler.disableLockTime();
    assertFalse(CountdownHandler.isLocked());

    testTime = LocalDateTime.now().plusMinutes(5);

    CountdownHandler.setLockTime(testTime);
    assertFalse(CountdownHandler.isLocked());
    testTime = LocalDateTime.now().plusYears(5);
    CountdownHandler.setLockTime(testTime);
    assertFalse(CountdownHandler.isLocked());
  }

  @Test
  public void countdownHandler_compareEndTime() {

    LocalDateTime testTime = LocalDateTime.now().minusMinutes(5);

    CountdownHandler.setEndTime(testTime);
    assertTrue(CountdownHandler.hasEnded());
    CountdownHandler.disableEndTime();
    assertFalse(CountdownHandler.hasEnded());

    testTime = LocalDateTime.now().minusYears(5);
    CountdownHandler.setEndTime(testTime);
    assertTrue(CountdownHandler.hasEnded());
    CountdownHandler.disableEndTime();
    assertFalse(CountdownHandler.hasEnded());

    testTime = LocalDateTime.now().plusMinutes(5);

    CountdownHandler.setEndTime(testTime);
    assertFalse(CountdownHandler.hasEnded());
    testTime = LocalDateTime.now().plusYears(5);
    CountdownHandler.setEndTime(testTime);
    assertFalse(CountdownHandler.hasEnded());
  }

  @Test
  public void countdownHandler_TestIsOpen() throws InvalidCountdownStateException {

    LocalDateTime longPastTime = LocalDateTime.now().minusMinutes(10);
    LocalDateTime shortPastTime = LocalDateTime.now().minusMinutes(5);
    LocalDateTime shortFutureTime = LocalDateTime.now().plusMinutes(5);
    LocalDateTime longFutureTime = LocalDateTime.now().plusMinutes(10);

    CountdownHandler.setStartTime(longPastTime);
    CountdownHandler.setLockTime(shortFutureTime);
    CountdownHandler.setEndTime(longFutureTime);

    assertTrue(CountdownHandler.isOpen());
    CountdownHandler.disableStartTime();
    assertTrue(CountdownHandler.isOpen());
    CountdownHandler.disableLockTime();
    assertTrue(CountdownHandler.isOpen());
    CountdownHandler.disableEndTime();
    assertTrue(CountdownHandler.isOpen());

    CountdownHandler.setStartTime(longPastTime);
    CountdownHandler.setLockTime(shortPastTime);
    CountdownHandler.setEndTime(longFutureTime);

    assertFalse(CountdownHandler.isOpen());
    CountdownHandler.disableStartTime();
    assertFalse(CountdownHandler.isOpen());
    CountdownHandler.disableLockTime();
    assertTrue(CountdownHandler.isOpen());
    CountdownHandler.disableEndTime();
    assertTrue(CountdownHandler.isOpen());

    CountdownHandler.setStartTime(longPastTime);
    CountdownHandler.setLockTime(longPastTime);
    CountdownHandler.setEndTime(shortPastTime);

    assertFalse(CountdownHandler.isOpen());
    CountdownHandler.disableStartTime();
    assertFalse(CountdownHandler.isOpen());
    CountdownHandler.disableLockTime();
    assertFalse(CountdownHandler.isOpen());
    CountdownHandler.disableEndTime();
    assertTrue(CountdownHandler.isOpen());
    CountdownHandler.enableLockTime();
    assertFalse(CountdownHandler.isOpen());
    CountdownHandler.enableStartTime();
    assertFalse(CountdownHandler.isOpen());
  }

  @Test
  public void countdownHandler_TestIsOpenStartAfterEndInvalid() {

    LocalDateTime testTime = LocalDateTime.parse("1980-01-01T12:00:00");

    CountdownHandler.setStartTime(testTime.plusMinutes(5));
    CountdownHandler.setEndTime(testTime.minusMinutes(5));

    assertThrows(InvalidCountdownStateException.class, () -> CountdownHandler.isOpen());
  }

  @Test
  public void countdownHandler_TestIsOpenStartAfterLockInvalid() {

    LocalDateTime testTime = LocalDateTime.parse("1980-01-01T12:00:00");

    CountdownHandler.setStartTime(testTime.plusMinutes(5));
    CountdownHandler.setLockTime(testTime.minusMinutes(5));

    assertThrows(InvalidCountdownStateException.class, () -> CountdownHandler.isOpen());
  }

  @Test
  public void countdownHandler_TestIsOpenLockAfterEndInvalid() {

    LocalDateTime testTime = LocalDateTime.parse("1980-01-01T12:00:00");

    CountdownHandler.setLockTime(testTime.plusMinutes(5));
    CountdownHandler.setEndTime(testTime.minusMinutes(5));

    assertThrows(InvalidCountdownStateException.class, () -> CountdownHandler.isOpen());
  }

  @Test
  public void countdownHandler_TestIsRunning() throws InvalidCountdownStateException {

    LocalDateTime longPastTime = LocalDateTime.now().minusMinutes(10);
    LocalDateTime shortPastTime = LocalDateTime.now().minusMinutes(5);
    LocalDateTime shortFutureTime = LocalDateTime.now().plusMinutes(5);
    LocalDateTime longFutureTime = LocalDateTime.now().plusMinutes(10);

    CountdownHandler.setStartTime(longPastTime);
    CountdownHandler.setLockTime(shortFutureTime);
    CountdownHandler.setEndTime(longFutureTime);

    assertTrue(CountdownHandler.isRunning());
    CountdownHandler.disableStartTime();
    assertTrue(CountdownHandler.isRunning());
    CountdownHandler.disableLockTime();
    assertTrue(CountdownHandler.isRunning());
    CountdownHandler.disableEndTime();
    assertTrue(CountdownHandler.isRunning());

    CountdownHandler.setStartTime(longPastTime);
    CountdownHandler.setLockTime(shortPastTime);
    CountdownHandler.setEndTime(longFutureTime);

    assertTrue(CountdownHandler.isRunning());
    CountdownHandler.disableStartTime();
    assertTrue(CountdownHandler.isRunning());
    CountdownHandler.disableLockTime();
    assertTrue(CountdownHandler.isRunning());
    CountdownHandler.enableLockTime();
    assertTrue(CountdownHandler.isRunning());

    CountdownHandler.setStartTime(longPastTime);
    CountdownHandler.setLockTime(longPastTime);
    CountdownHandler.setEndTime(shortPastTime);

    assertFalse(CountdownHandler.isRunning());
    CountdownHandler.disableStartTime();
    assertFalse(CountdownHandler.isRunning());
    CountdownHandler.disableLockTime();
    assertFalse(CountdownHandler.isRunning());
    CountdownHandler.disableEndTime();
    assertTrue(CountdownHandler.isRunning());
  }

  @Test
  public void countdownHandler_TestIsRunningStartAfterEndInvalid() {

    LocalDateTime testTime = LocalDateTime.parse("1980-01-01T12:00:00");

    CountdownHandler.setStartTime(testTime.plusMinutes(5));
    CountdownHandler.setEndTime(testTime.minusMinutes(5));

    assertThrows(InvalidCountdownStateException.class, () -> CountdownHandler.isRunning());
  }

  @Test
  public void countdownHandler_TestIsRunningStartAfterLockInvalid() {

    LocalDateTime testTime = LocalDateTime.parse("1980-01-01T12:00:00");

    CountdownHandler.setStartTime(testTime.plusMinutes(5));
    CountdownHandler.setLockTime(testTime.minusMinutes(5));

    assertThrows(InvalidCountdownStateException.class, () -> CountdownHandler.isRunning());
  }

  @Test
  public void countdownHandler_TestIsRunningLockAfterEndInvalid() {

    LocalDateTime testTime = LocalDateTime.parse("1980-01-01T12:00:00");

    CountdownHandler.setLockTime(testTime.plusMinutes(5));
    CountdownHandler.setEndTime(testTime.minusMinutes(5));

    assertThrows(InvalidCountdownStateException.class, () -> CountdownHandler.isRunning());
  }

  @Test
  public void countdownHandler_TestIsRunningEqualTimes() throws InvalidCountdownStateException {

    // These equal-time edge cases should work even though they don't make much
    // sense...
    LocalDateTime longPastTime = LocalDateTime.now().minusMinutes(10);
    LocalDateTime shortPastTime = LocalDateTime.now().minusMinutes(5);
    LocalDateTime shortFutureTime = LocalDateTime.now().plusMinutes(5);
    LocalDateTime longFutureTime = LocalDateTime.now().plusMinutes(10);

    CountdownHandler.setStartTime(longPastTime);
    CountdownHandler.setLockTime(longPastTime);
    CountdownHandler.setEndTime(longFutureTime);

    CountdownHandler.isRunning();

    CountdownHandler.setStartTime(longPastTime);
    CountdownHandler.setLockTime(shortFutureTime);
    CountdownHandler.setEndTime(shortFutureTime);

    CountdownHandler.isRunning();

    CountdownHandler.setStartTime(shortPastTime);
    CountdownHandler.setLockTime(shortPastTime);
    CountdownHandler.setEndTime(shortPastTime);

    CountdownHandler.isRunning();
  }

  @Test
  public void countdownHandler_TestIsOpenEqualTimes() throws InvalidCountdownStateException {

    // These equal-time edge cases should work even though they don't make much
    // sense...
    LocalDateTime longPastTime = LocalDateTime.now().minusMinutes(10);
    LocalDateTime shortPastTime = LocalDateTime.now().minusMinutes(5);
    LocalDateTime shortFutureTime = LocalDateTime.now().plusMinutes(5);
    LocalDateTime longFutureTime = LocalDateTime.now().plusMinutes(10);

    CountdownHandler.setStartTime(longPastTime);
    CountdownHandler.setLockTime(longPastTime);
    CountdownHandler.setEndTime(longFutureTime);

    CountdownHandler.isOpen();

    CountdownHandler.setStartTime(longPastTime);
    CountdownHandler.setLockTime(shortFutureTime);
    CountdownHandler.setEndTime(shortFutureTime);

    CountdownHandler.isOpen();

    CountdownHandler.setStartTime(shortPastTime);
    CountdownHandler.setLockTime(shortPastTime);
    CountdownHandler.setEndTime(shortPastTime);

    CountdownHandler.isOpen();
  }
}