package com.ruoyi.app.order;

import com.ruoyi.app.order.dto.MultiStoreBatchCreateRequest;
import com.ruoyi.app.order.dto.MultiStoreQuoteRequest;
import com.ruoyi.app.order.dto.MultiStoreQuoteView;
import com.ruoyi.common.core.redis.RedisCache;
import com.ruoyi.system.domain.InfoAddress;
import com.ruoyi.system.domain.OrderCheckoutBatch;
import com.ruoyi.system.domain.OrderParent;
import com.ruoyi.system.domain.PosFood;
import com.ruoyi.system.domain.PosOrder;
import com.ruoyi.system.domain.PosStore;
import com.ruoyi.system.mapper.FoodSpecsValueMapper;
import com.ruoyi.system.mapper.InfoAddressMapper;
import com.ruoyi.system.mapper.OrderCheckoutMapper;
import com.ruoyi.system.mapper.PosFoodMapper;
import com.ruoyi.system.mapper.PosStoreMapper;
import com.ruoyi.system.service.IOrderParentService;
import com.ruoyi.system.service.IPosOrderService;
import org.junit.jupiter.api.Test;

import java.math.BigDecimal;
import java.util.List;

import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.never;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;

class MultiStoreCheckoutBatchServiceTest {
    private final MultiStoreCheckoutQuoteService quotes = mock(MultiStoreCheckoutQuoteService.class);
    private final OrderCheckoutMapper checkout = mock(OrderCheckoutMapper.class);
    private final IOrderParentService parents = mock(IOrderParentService.class);
    private final IPosOrderService orders = mock(IPosOrderService.class);
    private final InfoAddressMapper addresses = mock(InfoAddressMapper.class);
    private final PosStoreMapper stores = mock(PosStoreMapper.class);
    private final PosFoodMapper foods = mock(PosFoodMapper.class);
    private final FoodSpecsValueMapper values = mock(FoodSpecsValueMapper.class);
    private final OrderPromotionHelper promotions = mock(OrderPromotionHelper.class);

    private MultiStoreCheckoutBatchService subject() {
        return new MultiStoreCheckoutBatchService(quotes, checkout, parents, orders,
                addresses, stores, foods, values, promotions);
    }

    @Test
    void createsHiddenUnpaidChildrenWithoutOpeningFulfilment() {
        MultiStoreQuoteRequest requested = new MultiStoreQuoteRequest(10L, true, List.of(
                new MultiStoreQuoteRequest.Store(1L, null, List.of(new MultiStoreQuoteRequest.Item(11L, 1, List.of())), null, null),
                new MultiStoreQuoteRequest.Store(2L, null, List.of(new MultiStoreQuoteRequest.Item(22L, 1, List.of())), null, null)));
        when(quotes.loadSnapshot("quote", 42L)).thenReturn(
                new MultiStoreCheckoutQuoteService.QuoteSnapshot(42L, requested, "fingerprint", Long.MAX_VALUE));
        when(quotes.quote(requested, 42L)).thenReturn(new MultiStoreQuoteView("other", Long.MAX_VALUE,
                7L, 1L, 1000, List.of(1L, 2L), List.of(
                new MultiStoreQuoteView.StorePrice(1L, new BigDecimal("50"), new BigDecimal("50"),
                        new BigDecimal("40"), new BigDecimal("36"), new BigDecimal("86"), List.of("1")),
                new MultiStoreQuoteView.StorePrice(2L, new BigDecimal("60"), new BigDecimal("60"),
                        new BigDecimal("40"), new BigDecimal("36"), new BigDecimal("96"), List.of("1"))),
                List.of(), new BigDecimal("0.9"), "fingerprint"));
        InfoAddress address = new InfoAddress(); address.setId(10L); address.setUserId(42L);
        when(addresses.selectById(10L)).thenReturn(address);
        for (int id : List.of(1, 2)) {
            PosStore store = new PosStore(); store.setId(id); store.setUserId((long) id);
            when(stores.selectById((long) id)).thenReturn(store);
            PosFood food = new PosFood(); food.setId(id == 1 ? 11L : 22L);
            food.setPrice(new BigDecimal(id == 1 ? "50" : "60")); food.setName("meal");
            when(foods.selectById(food.getId())).thenReturn(food);
        }
        when(checkout.insertOrGetBatch(any(OrderCheckoutBatch.class))).thenAnswer(call -> {
            OrderCheckoutBatch row = call.getArgument(0); row.setId(100L); return 1;
        });
        when(checkout.selectBatchById(100L)).thenAnswer(call -> created);
        when(orders.save(any(PosOrder.class))).thenAnswer(call -> {
            PosOrder order = call.getArgument(0); order.setId(order.getMdId()); return true;
        });

        MultiStoreCheckoutBatchService.BatchCreated result = subject().create(
                new MultiStoreBatchCreateRequest("request-1", "quote", List.of(1L, 2L)), 42L);

        assertEquals(100L, result.batchId());
        assertEquals("PENDING", result.status());
        assertEquals(2, result.members().size());
        assertFalse(result.members().get(0).payType() != null);
        verify(parents).save(any(OrderParent.class));
        verify(checkout).insertGroup(any());
    }

    private OrderCheckoutBatch created;
}