package com.xuekairui.gateway;

import org.junit.jupiter.api.*;
import org.springframework.http.MediaType;

import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.*;
import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.*;

/**
 * 营业执照和优惠券模块测试
 * 
 * 覆盖场景：
 * 1. 营业执照上传/查询（可选功能）
 * 2. 优惠券获取/使用
 * 3. 用户等级查询
 */
@DisplayName("营业执照和优惠券模块测试")
@TestMethodOrder(MethodOrderer.OrderAnnotation.class)
class BusinessLicenseAndCouponTest extends GatewayBaseTest {

    private String userToken() {
        return generateAccessToken(1L, "13800138000");
    }

    // ==================== 营业执照上传（可选功能）====================

    @Test
    @Order(1)
    @DisplayName("POST /api/business-license/upload - 上传营业执照")
    void uploadBusinessLicense_shouldSucceed() throws Exception {
        String body = """
                {
                    "licenseImageUrl": "https://oss.example.com/license/test.jpg",
                    "creditCode": "91110000XXXXXXXXXX",
                    "pharmacyName": "测试大药房",
                    "legalPerson": "张三"
                }
                """;
        mockMvc.perform(post("/api/business-license/upload")
                        .header("Authorization", "Bearer " + userToken())
                        .contentType(MediaType.APPLICATION_JSON)
                        .content(body))
                .andExpect(status().isOk())
                .andExpect(jsonPath("$.code").value(200));
    }

    @Test
    @Order(2)
    @DisplayName("POST /api/business-license/upload - 缺少必填字段应返回400")
    void uploadBusinessLicense_missingFields_shouldReturnBadRequest() throws Exception {
        String body = """
                {
                    "pharmacyName": "测试大药房"
                }
                """;
        mockMvc.perform(post("/api/business-license/upload")
                        .header("Authorization", "Bearer " + userToken())
                        .contentType(MediaType.APPLICATION_JSON)
                        .content(body))
                .andExpect(status().isBadRequest());
    }

    @Test
    @Order(3)
    @DisplayName("POST /api/business-license/upload - 无Token应返回401")
    void uploadBusinessLicense_withoutToken_shouldReturn401() throws Exception {
        mockMvc.perform(post("/api/business-license/upload")
                        .contentType(MediaType.APPLICATION_JSON)
                        .content("{}"))
                .andExpect(status().isUnauthorized());
    }

    @Test
    @Order(4)
    @DisplayName("GET /api/business-license/info - 查询营业执照信息")
    void getBusinessLicenseInfo_shouldReturnInfo() throws Exception {
        mockMvc.perform(get("/api/business-license/info")
                        .header("Authorization", "Bearer " + userToken()))
                .andExpect(status().isOk())
                .andExpect(jsonPath("$.code").value(200));
    }

    @Test
    @Order(5)
    @DisplayName("GET /api/business-license/info - 未上传应返回空或null")
    void getBusinessLicenseInfo_notUploaded_shouldReturnEmpty() throws Exception {
        mockMvc.perform(get("/api/business-license/info")
                        .header("Authorization", "Bearer " + userToken()))
                .andExpect(status().isOk());
        // 可能返回data为null或空对象，但不应报错
    }

    @Test
    @Order(6)
    @DisplayName("GET /api/business-license/info - 无Token应返回401")
    void getBusinessLicenseInfo_withoutToken_shouldReturn401() throws Exception {
        mockMvc.perform(get("/api/business-license/info"))
                .andExpect(status().isUnauthorized());
    }

    // ==================== 优惠券管理 ====================

    @Test
    @Order(10)
    @DisplayName("GET /api/coupon/my - 获取我的优惠券列表")
    void getMyCoupons_shouldReturnList() throws Exception {
        mockMvc.perform(get("/api/coupon/my")
                        .header("Authorization", "Bearer " + userToken()))
                .andExpect(status().isOk())
                .andExpect(jsonPath("$.code").value(200))
                .andExpect(jsonPath("$.data").isArray());
    }

    @Test
    @Order(11)
    @DisplayName("GET /api/coupon/my?status=0 - 筛选未使用优惠券")
    void getMyCoupons_filterByStatus_shouldWork() throws Exception {
        mockMvc.perform(get("/api/coupon/my?status=0")
                        .header("Authorization", "Bearer " + userToken()))
                .andExpect(status().isOk())
                .andExpect(jsonPath("$.data").isArray());
    }

    @Test
    @Order(12)
    @DisplayName("GET /api/coupon/my?status=1 - 筛选已使用优惠券")
    void getMyCoupons_filterByUsedStatus_shouldWork() throws Exception {
        mockMvc.perform(get("/api/coupon/my?status=1")
                        .header("Authorization", "Bearer " + userToken()))
                .andExpect(status().isOk());
    }

    @Test
    @Order(13)
    @DisplayName("GET /api/coupon/my?status=2 - 筛选已过期优惠券")
    void getMyCoupons_filterByExpiredStatus_shouldWork() throws Exception {
        mockMvc.perform(get("/api/coupon/my?status=2")
                        .header("Authorization", "Bearer " + userToken()))
                .andExpect(status().isOk());
    }

    @Test
    @Order(14)
    @DisplayName("GET /api/coupon/my - 无Token应返回401")
    void getMyCoupons_withoutToken_shouldReturn401() throws Exception {
        mockMvc.perform(get("/api/coupon/my"))
                .andExpect(status().isUnauthorized());
    }

    @Test
    @Order(15)
    @DisplayName("GET /api/coupon/my/available?type=CRAWLER - 获取可用优惠券")
    void getAvailableCoupons_shouldReturnList() throws Exception {
        mockMvc.perform(get("/api/coupon/my/available?type=CRAWLER")
                        .header("Authorization", "Bearer " + userToken()))
                .andExpect(status().isOk())
                .andExpect(jsonPath("$.code").value(200))
                .andExpect(jsonPath("$.data").isArray());
    }

    @Test
    @Order(16)
    @DisplayName("GET /api/coupon/my/available - 无Token应返回401")
    void getAvailableCoupons_withoutToken_shouldReturn401() throws Exception {
        mockMvc.perform(get("/api/coupon/my/available"))
                .andExpect(status().isUnauthorized());
    }

    // ==================== 用户等级查询 ====================

    @Test
    @Order(20)
    @DisplayName("GET /api/level/list - 获取等级列表（公开）")
    void getLevelList_shouldReturnList() throws Exception {
        mockMvc.perform(get("/api/level/list"))
                .andExpect(status().isOk())
                .andExpect(jsonPath("$.code").value(200))
                .andExpect(jsonPath("$.data").isArray());
    }

    @Test
    @Order(21)
    @DisplayName("GET /api/level/list - 等级应包含必要字段")
    void getLevelList_shouldContainRequiredFields() throws Exception {
        mockMvc.perform(get("/api/level/list"))
                .andExpect(status().isOk())
                .andExpect(result -> {
                    String content = result.getResponse().getContentAsString();
                    com.fasterxml.jackson.databind.ObjectMapper mapper = new com.fasterxml.jackson.databind.ObjectMapper();
                    var json = mapper.readTree(content);
                    var data = json.get("data");
                    
                    if (data.isArray() && data.size() > 0) {
                        var firstLevel = data.get(0);
                        assert firstLevel.has("id") : "应包含id";
                        assert firstLevel.has("levelName") : "应包含levelName";
                        assert firstLevel.has("levelCode") : "应包含levelCode";
                        assert firstLevel.has("crawlerQuota") : "应包含crawlerQuota";
                        assert firstLevel.has("monthlyQuota") : "应包含monthlyQuota";
                        assert firstLevel.has("yearlyQuota") : "应包含yearlyQuota";
                        assert firstLevel.has("maxConcurrent") : "应包含maxConcurrent";
                    }
                });
    }

    @Test
    @Order(22)
    @DisplayName("GET /api/level/{id} - 获取等级详情")
    void getLevelDetail_shouldReturnDetail() throws Exception {
        mockMvc.perform(get("/api/level/1")
                        .header("Authorization", "Bearer " + userToken()))
                .andExpect(status().isOk())
                .andExpect(jsonPath("$.code").value(200));
    }

    @Test
    @Order(23)
    @DisplayName("GET /api/level/{id} - 不存在的等级应返回404")
    void getLevelDetail_nonExistent_shouldReturn404() throws Exception {
        mockMvc.perform(get("/api/level/999")
                        .header("Authorization", "Bearer " + userToken()))
                .andExpect(status().isNotFound());
    }

    @Test
    @Order(24)
    @DisplayName("GET /api/level/my - 获取当前用户等级")
    void getMyLevel_shouldReturnLevel() throws Exception {
        mockMvc.perform(get("/api/level/my")
                        .header("Authorization", "Bearer " + userToken()))
                .andExpect(status().isOk())
                .andExpect(jsonPath("$.code").value(200));
    }

    @Test
    @Order(25)
    @DisplayName("GET /api/level/my - 无Token应返回401")
    void getMyLevel_withoutToken_shouldReturn401() throws Exception {
        mockMvc.perform(get("/api/level/my"))
                .andExpect(status().isUnauthorized());
    }

    // ==================== Token刷新 ====================

    @Test
    @Order(30)
    @DisplayName("POST /api/auth/refresh - 刷新Token")
    void refreshToken_shouldReturnNewTokens() throws Exception {
        // 注意：这个测试可能需要一个有效的refresh token
        // 由于是集成测试，我们验证接口可访问性
        mockMvc.perform(post("/api/auth/refresh")
                        .header("Authorization", "Bearer " + userToken())
                        .contentType(MediaType.APPLICATION_JSON)
                        .content("{\"refreshToken\":\"test_refresh_token\"}"))
                .andExpect(status().isOk());
        // 如果token无效，会返回业务错误，但不应401
    }

    @Test
    @Order(31)
    @DisplayName("POST /api/auth/refresh - 空请求体应返回400")
    void refreshToken_emptyBody_shouldReturnBadRequest() throws Exception {
        mockMvc.perform(post("/api/auth/refresh")
                        .contentType(MediaType.APPLICATION_JSON)
                        .content(""))
                .andExpect(status().isBadRequest());
    }
}