package de.rwu.easydrop.service.writer;

import static org.mockito.ArgumentMatchers.any;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import static org.junit.jupiter.api.Assertions.assertThrows;

import javax.sound.sampled.AudioFileFormat.Type;

import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.mockito.Mock;
import org.mockito.Mockito;
import org.mockito.MockitoAnnotations;

import de.rwu.easydrop.api.dto.OfferDTO;
import de.rwu.easydrop.api.dto.ProductDTO;
import de.rwu.easydrop.data.connector.OfferPersistenceInterface;
import de.rwu.easydrop.model.Offer;
import de.rwu.easydrop.model.Product;
import de.rwu.easydrop.model.Webshop;

public class OfferWriterTest {
    
    @Mock
    private OfferDTO offerDTO;
    @Mock
    private OfferPersistenceInterface persistence;

    private OfferWriter offerWriter;

    @BeforeEach
    public void setup() {
        MockitoAnnotations.openMocks(this);
        offerWriter = new OfferWriter(persistence);
    }

    @Test
    void writeOfferToPersistence_InvalidProduct_ThrowsException() {
        //Arrange
        Offer offer = new Offer();
        offer.setOfferId("");
        offer.setLastUpdate("");

        //Act and Assert
        assertThrows(Exception.class, () -> offerWriter.writeOfferToPersistence(offer));
    }

     @Test
    void writeOfferToPresistence_ValidProduct_CallsSaveProduct(){

        // Arrange
        Product product = new Product();
        product.setProductId("12345");
        product.setDataOrigin(Webshop.AMAZON);
        product.setCurrentPrice(9.99);
        
        // Arrange
        Offer offer = new Offer();
        offer.setOfferId("26876");
        offer.setLastUpdate("2022-12-25");
        offer.setSourceProduct(product);
        offer.setTargetProduct(product);

        // Act
        offerWriter.writeOfferToPersistence(offer);

        // Assert
        Mockito.verify(persistence).writeOffer(any(OfferDTO.class));

    }










}