package hhn.temp.project;

import hhn.temp.project.provider.DatabaseManager;
import hhn.temp.project.provider.SimpleDatabaseManager;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.DisplayName;
import org.junit.jupiter.api.Test;

import static org.junit.jupiter.api.Assertions.*;

import java.io.IOException;
import java.net.URISyntaxException;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;

public class DatabaseGoodCasesTest {

  private SimpleDatabaseManager databaseManager;

  @BeforeEach
  public void setup() throws SQLException {
    databaseManager = new SimpleDatabaseManager();
    databaseManager.connect();
    databaseManager.clearDatabase();
  }

  @Test
  @DisplayName("Inserting test task into the database and receiving back the same test task")
  public void insertTaskAndReceiveItBackTest() throws SQLException {
    Task task = new Task(123, 10, "Hello World", "Doing Something, hell yeah!");

    databaseManager.saveTask(task);

    Task reTask = databaseManager.getTaskByTaskId(task.getTaskId());

    assertNotNull(reTask);
    assertEquals(task.getTaskId(), reTask.getTaskId());
    assertEquals(task.getDescription(), reTask.getDescription());
    assertEquals(task.getName(), reTask.getName());
    assertEquals(task.getWorkerId(), reTask.getWorkerId());

    assertEquals(1, databaseManager.getTotalNumberOfTasks());
  }

  @Test
  @DisplayName("Inserting test worker into the database and receiving back the same test worker")
  public void insertWorkerAndReceivedItBackTest() throws SQLException {
    Worker worker = new Worker("Worker-01", 12345678);

    databaseManager.saveWorker(worker);

    Worker reWorker = databaseManager.getWorkerByWorkerId(worker.getId());

    assertNotNull(reWorker);

    assertEquals(worker.getId(), reWorker.getId());
    assertEquals(worker.getName(), reWorker.getName());
  }

  @Test
  @DisplayName("Clearing the database (Task and Worker) test")
  public void clearDatabaseTest() throws SQLException, InterruptedException {
    Task task1 = new Task(10, 5, "Hello", "World");
    Task task2 = new Task(9, 4, "Hochschule", "Heilbronn");
    Task task3 = new Task(8, 9, "Gangnam", "Style");
    Collection<Task> tasks = List.of(task1, task2, task3);

    Worker worker1 = new Worker("ABC", 2);
    Worker worker2 = new Worker("XYZ", 9);
    Collection<Worker> workers = List.of(worker1, worker2);

    databaseManager.saveTasks(tasks);
    databaseManager.saveWorkers(workers);

    Thread.sleep(500);

    assertEquals(tasks.size(), databaseManager.getTotalNumberOfTasks());
    assertEquals(workers.size(), databaseManager.getTotalNumberOfWorkers());

    databaseManager.clearDatabase();

    assertEquals(0, databaseManager.getTotalNumberOfTasks());
    assertEquals(0, databaseManager.getTotalNumberOfWorkers());
  }

  @Test
  public void testRandom() throws IOException, URISyntaxException {
     System.out.println(databaseManager.loadFile(SimpleDatabaseManager.QueryMode.INSERT));
  }
}