package cav2

import (
	"encoding/json"
	"net/http"
	"net/http/httptest"
	"net/url"
	"testing"
)

func TestGetServiceURL(t *testing.T) {
	var gotForm url.Values
	signClient := NewClient("http://unused", "test-app", "test-secret")
	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		if r.URL.Path != "/open/api/data/getServiceUrl" {
			t.Fatalf("unexpected path: %s", r.URL.Path)
		}
		if r.Method != http.MethodPost {
			t.Fatalf("unexpected method: %s", r.Method)
		}
		if err := r.ParseForm(); err != nil {
			t.Fatalf("parse form: %v", err)
		}
		gotForm = r.PostForm

		expectedSignature := signClient.signature(r.PostForm)
		if r.Header.Get("app_id") != "test-app" {
			t.Fatalf("unexpected app_id: %s", r.Header.Get("app_id"))
		}
		if r.Header.Get("signature") != expectedSignature {
			t.Fatalf("unexpected signature: %s", r.Header.Get("signature"))
		}

		_ = json.NewEncoder(w).Encode(map[string]interface{}{
			"result_code": 0,
			"result_msg":  "",
			"success":     true,
			"body": map[string]string{
				"webToken":   "token-1",
				"url":        "https://example.test/h5",
				"expireTime": "2026-05-01 10:00:00",
			},
		})
	}))
	defer server.Close()

	client := NewClient(server.URL, "test-app", "test-secret")
	response, err := client.GetServiceURL(GetServiceURLRequest{
		CertType:   "Personal",
		Type:       "CERT_APPLY",
		EntityID:   "user-1",
		UserName:   "Alice",
		UserIDCard: "123456",
		UserPhone:  "13800000000",
		AuthMethod: "face",
	})
	if err != nil {
		t.Fatalf("GetServiceURL error: %v", err)
	}

	if gotForm.Get("entityId") != "user-1" {
		t.Fatalf("unexpected entityId: %s", gotForm.Get("entityId"))
	}
	if response.WebToken != "token-1" || response.URL != "https://example.test/h5" {
		t.Fatalf("unexpected response: %+v", response)
	}
}

func TestFetchH5FaceURLWithStringBody(t *testing.T) {
	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		_ = json.NewEncoder(w).Encode(map[string]interface{}{
			"result_code": 0,
			"result_msg":  "",
			"success":     true,
			"body":        "https://example.test/face-h5",
		})
	}))
	defer server.Close()

	client := NewClient(server.URL, "test-app", "test-secret")
	link, err := client.FetchH5FaceURL(FetchH5FaceURLRequest{
		CName:       "Alice",
		CID:         "123456",
		OrderNo:     "order-1",
		RedirectURL: "https://callback.test/result",
	})
	if err != nil {
		t.Fatalf("FetchH5FaceURL error: %v", err)
	}
	if link != "https://example.test/face-h5" {
		t.Fatalf("unexpected link: %s", link)
	}
}

func TestCheckEnterpriseSuccessWithoutBody(t *testing.T) {
	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		_ = json.NewEncoder(w).Encode(map[string]interface{}{
			"result_code": 0,
			"result_msg":  "",
			"success":     true,
			"body":        nil,
		})
	}))
	defer server.Close()

	client := NewClient(server.URL, "test-app", "test-secret")
	err := client.CheckEnterprise(CheckEnterpriseRequest{
		CName:              "法人A",
		CID:                "510000000000000000",
		RegistrationNumber: "91510000TEST",
		EnterpriseName:     "测试企业",
	})
	if err != nil {
		t.Fatalf("CheckEnterprise error: %v", err)
	}
}