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package io.sphere.client.shop.model;
import io.sphere.client.model.LocalizedString;
import io.sphere.client.model.Money;
import io.sphere.client.model.Reference;
import io.sphere.client.model.ReferenceId;
import io.sphere.internal.command.CartCommands;
import io.sphere.internal.command.Update;
import com.neovisionaries.i18n.CountryCode;
import java.util.List;
/**
* CartUpdate is object used to update a {@link Cart} in the backend.
*/
public class CartUpdate extends Update {
/** Adds a product variant in the given quantity to the cart. */
public CartUpdate addLineItem(int quantity, String productId, int variantId) {
return addLineItem(quantity, productId, variantId, null);
}
/** Adds a product variant in the given quantity to the cart with a reference to a Channel. */
public CartUpdate addLineItem(int quantity, String productId, int variantId, final String channelId) {
assertNotNegative(quantity);
add(new CartCommands.AddLineItem(productId, quantity, variantId, channelId));
return this;
}
/** Adds a product master variant in the given quantity to the cart. */
public CartUpdate addLineItem(int quantity, String productId) {
return addLineItem(quantity, productId, null);
}
/** Adds a product master variant in the given quantity to the cart with a reference to a Channel. */
public CartUpdate addLineItem(int quantity, String productId, final String channelId) {
assertNotNegative(quantity);
add(new CartCommands.AddLineItemFromMasterVariant(productId, quantity, channelId));
return this;
}
/** Removes the line item from the cart. */
public CartUpdate removeLineItem(String lineItemId) {
add(new CartCommands.RemoveLineItem(lineItemId));
return this;
}
/** Adds a custom line item in the given quantity to the cart. */
public CartUpdate addCustomLineItem(LocalizedString name, Money money, String slug, ReferenceId taxCategory, int quantity) {
assertNotNegative(quantity);
add(new CartCommands.AddCustomLineItem(name, money, slug, taxCategory, quantity));
return this;
}
/** Removes the custom line item from the cart. */
public CartUpdate removeCustomLineItem(String lineItemId) {
add(new CartCommands.RemoveCustomLineItem(lineItemId));
return this;
}
/** Decreases the quantity of the given line item. If after the update the quantity of the line item is not greater than 0
* the line item is removed from the cart. */
public CartUpdate decreaseLineItemQuantity(String lineItemId, int quantity) {
assertNotNegative(quantity);
add(new CartCommands.DecreaseLineItemQuantity(lineItemId, quantity));
return this;
}
/** Sets the quantity of the given line item. If quantity is 0, line item is removed from the cart. */
public CartUpdate setLineItemQuantity(String lineItemId, int quantity) {
assertNotNegative(quantity);
add(new CartCommands.ChangeLineItemQuantity(lineItemId, quantity));
return this;
}
/** Sets the customer email in the cart. */
public CartUpdate setCustomerEmail(String email) {
add(new CartCommands.SetCustomerEmail(email));
return this;
}
/** Sets the shipping address of the cart. Setting the shipping address also sets the tax rates of the line items
* and calculates the taxed price. */
public CartUpdate setShippingAddress(Address address) {
add(new CartCommands.SetShippingAddress(address));
return this;
}
/** Sets the billing address of the cart. */
public CartUpdate setBillingAddress(Address address) {
add(new CartCommands.SetBillingAddress(address));
return this;
}
/** Sets the country of the cart. When the country is set, the line item prices are updated. */
public CartUpdate setCountry(CountryCode country) {
add(new CartCommands.SetCountry(country));
return this;
}
/** Sets the shipping method of the cart. When the shipping method is set,
* the backend will set the cart shippingInfo and updates the cart total. */
public CartUpdate setShippingMethod(ReferenceId shippingMethod) {
add(new CartCommands.SetShippingMethod(shippingMethod));
return this;
}
/** Sets the custom shipping method (not using project shipping methods). When the shipping method is set,
* the backend will set the cart shippingInfo and updates the cart total.*/
public CartUpdate setCustomShippingMethod(String shippingMethodName, ShippingRate shippingRate, ReferenceId taxCategory) {
add(new CartCommands.SetCustomShippingMethod(shippingMethodName, shippingRate, taxCategory));
return this;
}
/** Sets an existing customer ID. According to the new customer group, the backend will update the cart total. */
public CartUpdate setCustomerId(String customerId) {
add(new CartCommands.SetCustomerId(customerId));
return this;
}
/** Updates line item prices and tax rates. */
public CartUpdate recalculate() {
add(new CartCommands.RecalculateCartPrices());
return this;
}
private void assertNotNegative(int quantity) {
if (quantity < 0) throw new IllegalArgumentException("Negative quantity not allowed.");
}
@Override
public List getActions() {
return super.getActions();
}
public CartUpdate addDiscountCode(final String discountCode) {
add(new CartCommands.AddDiscountCode(discountCode));
return this;
}
public CartUpdate removeDiscountCode(final Reference discountCode) {
add(new CartCommands.RemoveDiscountCode(discountCode.toUnexpandedReference()));
return this;
}
}
