package com.linhelp.order;

import com.linhelp.common.enums.DeliveryMethod;
import com.linhelp.common.enums.GoodsOrderStatus;
import com.linhelp.product.ProductService;
import com.linhelp.product.ProductSkuResponse;
import org.junit.jupiter.api.Test;

import java.util.Collections;

import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.Assertions.assertThatThrownBy;

class GoodsOrderServiceTests {

    @Test
    void cannotCreateGoodsOrderWhenSkuStockIsInsufficient() {
        ProductService productService = new ProductService();
        ProductSkuResponse sku = productService.createDemoSku(1L, 1L, 1L, "500g", 990, 2);
        GoodsOrderService goodsOrderService = new GoodsOrderService(productService);

        CreateGoodsOrderRequest request = new CreateGoodsOrderRequest();
        request.setTenantId(1L);
        request.setCommunityId(1L);
        request.setMerchantId(1L);
        request.setAddressId(1L);
        request.setDeliveryMethod(DeliveryMethod.IMMEDIATE);
        request.setItems(Collections.singletonList(new CreateGoodsOrderItemRequest(1L, sku.getId(), 99)));

        assertThatThrownBy(() -> goodsOrderService.create(1L, request))
                .hasMessageContaining("库存不足");
    }

    @Test
    void selfPickupOrderMovesToPendingPickupAfterPreparing() {
        ProductService productService = new ProductService();
        ProductSkuResponse sku = productService.createDemoSku(1L, 1L, 1L, "500g", 990, 5);
        GoodsOrderService goodsOrderService = new GoodsOrderService(productService);

        CreateGoodsOrderRequest request = new CreateGoodsOrderRequest();
        request.setTenantId(1L);
        request.setCommunityId(1L);
        request.setMerchantId(1L);
        request.setDeliveryMethod(DeliveryMethod.SELF_PICKUP);
        request.setItems(Collections.singletonList(new CreateGoodsOrderItemRequest(1L, sku.getId(), 1)));
        GoodsOrderResponse order = goodsOrderService.create(1L, request);

        goodsOrderService.confirm(order.getId());
        goodsOrderService.markPrepared(order.getId());

        assertThat(goodsOrderService.detail(order.getId()).getStatus()).isEqualTo(GoodsOrderStatus.PENDING_PICKUP);
    }
}