package sources

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

	"github.com/salvacybersec/keyhunter/pkg/providers"
	"github.com/salvacybersec/keyhunter/pkg/recon"
)

func TestCommonCrawl_Name(t *testing.T) {
	s := &CommonCrawlSource{}
	if s.Name() != "commoncrawl" {
		t.Fatalf("expected commoncrawl, got %s", s.Name())
	}
}

func TestCommonCrawl_Enabled(t *testing.T) {
	s := &CommonCrawlSource{}
	if !s.Enabled(recon.Config{}) {
		t.Fatal("CommonCrawlSource should always be enabled (credentialless)")
	}
}

func TestCommonCrawl_Sweep(t *testing.T) {
	mux := http.NewServeMux()
	mux.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
		w.Header().Set("Content-Type", "application/json")
		// NDJSON format: one JSON object per line.
		_, _ = w.Write([]byte(`{"url":"https://example.com/.env","timestamp":"20240101000000","status":"200","filename":"CC-MAIN-2024.warc.gz","length":"1234","offset":"5678"}
`))
	})

	srv := httptest.NewServer(mux)
	defer srv.Close()

	reg := providers.NewRegistryFromProviders([]providers.Provider{
		{Name: "openai", Keywords: []string{"sk-proj-"}},
	})

	s := &CommonCrawlSource{
		BaseURL:  srv.URL,
		Registry: reg,
		Client:   NewClient(),
	}

	out := make(chan recon.Finding, 10)
	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
	defer cancel()

	err := s.Sweep(ctx, "", out)
	close(out)
	if err != nil {
		t.Fatalf("Sweep error: %v", err)
	}

	var findings []recon.Finding
	for f := range out {
		findings = append(findings, f)
	}
	if len(findings) == 0 {
		t.Fatal("expected at least one finding from Common Crawl index")
	}
	if findings[0].SourceType != "recon:commoncrawl" {
		t.Fatalf("expected recon:commoncrawl, got %s", findings[0].SourceType)
	}
}
