package com.example.erp.module.usr;

import com.example.erp.config.BeanConfig;
import com.example.erp.config.JwtAuthenticationFilter;
import com.example.erp.config.JwtProperties;
import com.example.erp.config.SecurityConfig;
import com.example.erp.common.util.JwtUtil;
import com.example.erp.module.usr.controller.UserController;
import com.example.erp.module.usr.service.UserService;
import com.example.erp.module.usr.vo.UserCreateRespVO;
import com.example.erp.module.usr.vo.StaffVO;
import com.example.erp.module.usr.vo.PermissionGroupVO;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.junit.jupiter.api.Test;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.autoconfigure.web.servlet.WebMvcTest;
import org.springframework.boot.test.mock.mockito.MockBean;
import org.springframework.context.annotation.Import;
import org.springframework.http.MediaType;
import org.springframework.test.context.ActiveProfiles;
import org.springframework.test.web.servlet.MockMvc;
import org.springframework.test.web.servlet.request.RequestPostProcessor;

import java.util.List;
import java.util.Map;

import static org.mockito.ArgumentMatchers.any;
import static org.mockito.ArgumentMatchers.anyString;
import static org.mockito.Mockito.when;
import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.*;
import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.*;

@ActiveProfiles("test")
@WebMvcTest(controllers = UserController.class)
@Import({SecurityConfig.class, JwtAuthenticationFilter.class, BeanConfig.class, JwtUtil.class, JwtProperties.class})
class UserControllerTest {

    @Autowired private MockMvc mockMvc;
    @Autowired private ObjectMapper objectMapper;
    @Autowired private JwtUtil jwtUtil;
    @MockBean private UserService userService;

    RequestPostProcessor superAdmin() {
        String token = jwtUtil.generateAccessToken("u1", "admin", "超级管理员", "b1");
        return request -> { request.addHeader("Authorization", "Bearer " + token); return request; };
    }

    @Test
    void createUser_noAuth_returns401() throws Exception {
        mockMvc.perform(post("/api/usr/users")
                        .contentType(MediaType.APPLICATION_JSON)
                        .content("{}"))
                .andExpect(status().isUnauthorized());
    }

    @Test
    void createUser_validRequest_returns200() throws Exception {
        UserCreateRespVO resp = new UserCreateRespVO();
        resp.setUserId("new-user-id");
        resp.setUserCode("UC001");
        resp.setUsername("testuser");
        when(userService.createUser(any(), any())).thenReturn(resp);

        Map<String, Object> body = Map.of(
                "userCode", "UC001",
                "username", "testuser",
                "userType", "普通用户",
                "language", "中文");
        mockMvc.perform(post("/api/usr/users")
                        .with(superAdmin())
                        .contentType(MediaType.APPLICATION_JSON)
                        .content(objectMapper.writeValueAsString(body)))
                .andExpect(status().isOk())
                .andExpect(jsonPath("$.code").value(200))
                .andExpect(jsonPath("$.data.userId").value("new-user-id"));
    }

    @Test
    void createUser_missingUserCode_returns40001() throws Exception {
        Map<String, Object> body = Map.of(
                "username", "testuser",
                "userType", "普通用户",
                "language", "中文");
        mockMvc.perform(post("/api/usr/users")
                        .with(superAdmin())
                        .contentType(MediaType.APPLICATION_JSON)
                        .content(objectMapper.writeValueAsString(body)))
                .andExpect(status().isOk())
                .andExpect(jsonPath("$.code").value(40001));
    }

    @Test
    void getStaffs_returns200() throws Exception {
        StaffVO s = new StaffVO();
        s.setSId("s1");
        s.setSStaffName("张三");
        when(userService.getStaffs(anyString())).thenReturn(List.of(s));

        mockMvc.perform(get("/api/usr/users/staffs").with(superAdmin()))
                .andExpect(status().isOk())
                .andExpect(jsonPath("$.code").value(200))
                .andExpect(jsonPath("$.data[0].sId").value("s1"));
    }

    @Test
    void getPermissionGroups_returns200() throws Exception {
        PermissionGroupVO g = new PermissionGroupVO();
        g.setSId("g1");
        g.setSGroupCode("usr:create");
        g.setSGroupName("新增用户");
        when(userService.getPermissionGroups(anyString())).thenReturn(List.of(g));

        mockMvc.perform(get("/api/usr/users/permission-groups").with(superAdmin()))
                .andExpect(status().isOk())
                .andExpect(jsonPath("$.code").value(200))
                .andExpect(jsonPath("$.data[0].sGroupCode").value("usr:create"));
    }
}