/* 
Cody Cook
CS-320-H7022 Software Test Automation & QA 23EW2
2023/11/11
*/

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

public class ContactServiceTest {

	/* addContact tests */

	@Test
	public void testAddContactValid() {
		ContactService contactService = new ContactService();
		Contact contact = new Contact("1", "Cody", "Cook", "4086342295", "315 Celebration Dr, 95035");
		contactService.addContact(contact);
		assertEquals(1, contactService.getAllContacts().size());
	}

	@Test
	public void testAddContactsValid() {
		ContactService contactService = new ContactService();
		Contact contact1 = new Contact("1", "Cody", "Cook", "4086342295", "315 Celebration Dr, 95035");
		contactService.addContact(contact1);
		Contact contact2 = new Contact("2", "Kohdee", "Kook", "8018109276", "1 North Temple Drive, 84106");
		contactService.addContact(contact2);
		assertEquals(2, contactService.getAllContacts().size());
	}

	@Test
	public void testAddContactDuplicateId() {
		ContactService contactService = new ContactService();
		Contact contact1 = new Contact("1", "Cody", "Cook", "4086342295", "315 Celebration Dr, 95035");
		Contact contact2 = new Contact("1", "Kohdee", "Kook", "8018109276", "1 North Temple Drive, 84106");
		contactService.addContact(contact1);
		assertThrows(IllegalArgumentException.class, () -> {
			contactService.addContact(contact2);
		});
	}

	@Test
	public void testAddContactsDuplicateId() {
		ContactService contactService = new ContactService();
		Contact contact1 = new Contact("1", "Cody", "Cook", "4086342295", "315 Celebration Dr, 95035");
		contactService.addContact(contact1);
		Contact contact2 = new Contact("2", "Kohdee", "Kook", "8018109276", "1 North Temple Drive, 84106");
		contactService.addContact(contact2);
		Contact contact3 = new Contact("2", "Barack", "Obama", "2013110519", "White House, Washington DC");
		assertThrows(IllegalArgumentException.class, () -> {
			contactService.addContact(contact3);
		});
	}

	@Test
	public void testDeleteContact() {
		ContactService contactService = new ContactService();
		Contact contact = new Contact("1", "Cody", "Cook", "4086342295", "315 Celebration Dr, 95035");
		contactService.addContact(contact);
		assertEquals(1, contactService.getAllContacts().size());
		contactService.deleteContact("1");
		assertEquals(0, contactService.getAllContacts().size());
	}

	@Test
	public void testDeleteInvalidContact() {
		ContactService contactService = new ContactService();
		Contact contact = new Contact("1", "Cody", "Cook", "4086342295", "315 Celebration Dr, 95035");
		contactService.addContact(contact);
		assertThrows(IllegalArgumentException.class, () -> {
			contactService.deleteContact("2");
		});
	}

	/* updating contact tests */
	@Test
	public void testUpdateContact() {
		ContactService contactService = new ContactService();
		Contact contact = new Contact("1", "Cody", "Cook", "4086342295", "315 Celebration Dr, 95035");
		contactService.addContact(contact);
		contactService.updateContact("1", "Kohdee", "Kook", "8018109276", "1 North Temple Drive, 84106");
		Contact contactValidator = contactService.getContactById("1");
		assertNotNull(contactValidator);
		assertEquals("1", contactValidator.getId());
		assertEquals("Kohdee", contactValidator.getFirstName());
		assertEquals("Kook", contactValidator.getLastName());
		assertEquals("8018109276", contactValidator.getPhone());
		assertEquals("1 North Temple Drive, 84106", contactValidator.getAddress());
	}

	@Test
	public void testUpdateNonExistentContact() {
		ContactService contactService = new ContactService();
		assertThrows(IllegalArgumentException.class, () -> {
			contactService.updateContact("2", "Kohdee", "Kook", "8018109276", "1 North Temple Drive, 84106");
		});

	}

}