package com.greenorange.promotion.junit;

import com.greenorange.promotion.model.dto.userAccount.UserAccountUpdateRequest;
import com.greenorange.promotion.model.entity.UserAccount;
import com.greenorange.promotion.service.common.CommonService;
import com.greenorange.promotion.service.settle.impl.UserAccountServiceImpl;
import jakarta.servlet.http.HttpServletRequest;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import org.mockito.ArgumentCaptor;
import org.mockito.InjectMocks;
import org.mockito.Mock;
import org.mockito.Spy;
import org.mockito.junit.jupiter.MockitoExtension;

import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertSame;
import static org.mockito.Mockito.*;

@ExtendWith(MockitoExtension.class)
class UserAccountServiceImplTest {

    @Spy
    @InjectMocks
    private UserAccountServiceImpl userAccountService;
    // Spy + InjectMocks：用真实的 serviceImpl，但可以对它的方法做部分 stub

    @Mock
    private CommonService commonService;
    // Mock CommonService，用于模拟 copyProperties

    @Mock
    private HttpServletRequest request;
    // Mock HttpServletRequest，用于模拟获取 userId

    @Test
    void updateUserAccount_shouldCopyProperties_setUserId_andUpdateById() {
        // --- Arrange 准备阶段 ---
        Long userId = 456L;
        // 模拟从 request 中拿到当前登录用户 ID
        when(request.getAttribute("userId")).thenReturn(userId);

        // 构造更新请求 DTO，并设置要更新的账户 ID
        UserAccountUpdateRequest req = new UserAccountUpdateRequest();
        req.setId(99L);
        req.setCardHolder("李四");
        req.setIdCardNumber("110101199002022345");
        req.setPhoneNumber("15900001111");
        req.setBankCardNumber("6222020202020202");
        req.setOpenBank("中国农业银行");

        // 准备一个空实体，模拟 commonService.copyProperties 拷贝结果
        UserAccount stubEntity = new UserAccount();
        // 假设 copyProperties 会拷贝所有字段，包括 id
        stubEntity.setId(req.getId());
        stubEntity.setCardHolder(req.getCardHolder());
        stubEntity.setIdCardNumber(req.getIdCardNumber());
        stubEntity.setPhoneNumber(req.getPhoneNumber());
        stubEntity.setBankCardNumber(req.getBankCardNumber());
        stubEntity.setOpenBank(req.getOpenBank());
        // stub copyProperties 返回我们准备的 stubEntity
        when(commonService.copyProperties(req, UserAccount.class))
                .thenReturn(stubEntity);

        // 对 Spy 的 updateById(...) 方法做 stub，避免走到 MyBatis-Plus 真逻辑
        doReturn(true).when(userAccountService).updateById(any(UserAccount.class));

        // --- Act 执行阶段 ---
        userAccountService.updateUserAccount(req, request);
        // 方法内部执行顺序：
        // 1. 取 request.getAttribute("userId") -> 456L
        // 2. commonService.copyProperties(req, UserAccount.class) -> stubEntity
        // 3. stubEntity.setUserId(456L)
        // 4. 调用 updateById(stubEntity)

        // --- Assert 验证阶段 ---
        // 捕获 updateById 调用时传入的参数
        ArgumentCaptor<UserAccount> captor = ArgumentCaptor.forClass(UserAccount.class);
        verify(userAccountService).updateById(captor.capture());
        UserAccount updated = captor.getValue();

        // 验证传给 updateById 的正是 stubEntity 对象
        assertSame(stubEntity, updated, "应该传入同一个 stubEntity 实例");

        // 验证 userId 已正确赋值
        assertEquals(userId, updated.getUserId(), "userId 应该从 request 中取出并赋值");

        // 验证其他字段都被 copyProperties 拷贝过来，包括账户 ID
        assertEquals(req.getId(),          updated.getId(),            "账户 ID 应保持一致");
        assertEquals("李四",               updated.getCardHolder(),    "持卡人应一致");
        assertEquals("110101199002022345", updated.getIdCardNumber(),  "身份证号应一致");
        assertEquals("15900001111",        updated.getPhoneNumber(),   "手机号应一致");
        assertEquals("6222020202020202",   updated.getBankCardNumber(),"银行卡号应一致");
        assertEquals("中国农业银行",        updated.getOpenBank(),      "开户银行应一致");
    }
}