package providers

import (
	"context"
	"net/http"
	"net/http/httptest"
	"testing"
	"time"

	"github.com/chenxin/hunjing/mcp/web-search/internal/models"
)

func TestBraveProvider_Search_Success(t *testing.T) {
	ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		if r.Header.Get("X-Subscription-Token") == "" {
			t.Error("missing subscription token header")
		}
		w.Header().Set("Content-Type", "application/json")
		w.WriteHeader(http.StatusOK)
		w.Write([]byte(`{
			"web": {
				"results": [
					{"title": "Brave Result", "url": "https://brave.com/1", "description": "Brave snippet"}
				]
			}
		}`))
	}))
	defer ts.Close()

	p := &BraveProvider{
		client:     ts.Client(),
		apiBase:    ts.URL,
		maxResults: 10,
	}

	r, err := p.Search(context.Background(), "test-key", &models.SearchRequest{Query: "test"})
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	if r.TotalCount != 1 {
		t.Fatalf("expected 1 result, got %d", r.TotalCount)
	}
	if r.Results[0].Title != "Brave Result" {
		t.Errorf("expected 'Brave Result', got '%s'", r.Results[0].Title)
	}
}

func TestBraveProvider_Name(t *testing.T) {
	p := NewBraveProvider(5*time.Second, 10)
	if p.Name() != models.ProviderBrave {
		t.Errorf("expected brave, got %s", p.Name())
	}
}