package sources

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

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

const ghActionsFixtureJSON = `{
  "items": [
    {
      "html_url": "https://github.com/alice/repo/blob/main/.github/workflows/ci.yml",
      "repository": {"full_name": "alice/repo"}
    },
    {
      "html_url": "https://github.com/bob/app/blob/main/.github/workflows/deploy.yml",
      "repository": {"full_name": "bob/app"}
    }
  ]
}`

func TestGitHubActions_Sweep_ExtractsFindings(t *testing.T) {
	srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		if r.URL.Path != "/search/code" {
			t.Errorf("unexpected path: %s", r.URL.Path)
		}
		if r.Header.Get("Authorization") == "" {
			t.Error("missing Authorization header")
		}
		w.Header().Set("Content-Type", "application/json")
		_, _ = w.Write([]byte(ghActionsFixtureJSON))
	}))
	defer srv.Close()

	src := &GitHubActionsSource{
		Token:    "ghp-test",
		BaseURL:  srv.URL,
		Registry: providers.NewRegistryFromProviders([]providers.Provider{
			{Name: "openai", Keywords: []string{"sk-proj-"}},
		}),
		Limiters: recon.NewLimiterRegistry(),
		client:   NewClient(),
	}

	out := make(chan recon.Finding, 16)
	ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
	defer cancel()

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

	var findings []recon.Finding
	for f := range out {
		findings = append(findings, f)
	}
	if len(findings) != 2 {
		t.Fatalf("expected 2 findings, got %d", len(findings))
	}
	for _, f := range findings {
		if f.SourceType != "recon:github_actions" {
			t.Errorf("unexpected SourceType: %s", f.SourceType)
		}
		if f.Confidence != "low" {
			t.Errorf("unexpected Confidence: %s", f.Confidence)
		}
	}
}

func TestGitHubActions_EnabledOnlyWithToken(t *testing.T) {
	s := &GitHubActionsSource{}
	if s.Enabled(recon.Config{}) {
		t.Fatal("expected Enabled=false without token")
	}
	s.Token = "test"
	if !s.Enabled(recon.Config{}) {
		t.Fatal("expected Enabled=true with token")
	}
}

func TestGitHubActions_Sweep_SkipsWhenNoToken(t *testing.T) {
	src := &GitHubActionsSource{}
	out := make(chan recon.Finding, 4)
	if err := src.Sweep(context.Background(), "", out); err != nil {
		t.Fatalf("expected nil, got: %v", err)
	}
	close(out)
	if len(out) != 0 {
		t.Fatal("expected no findings without token")
	}
}

func TestGitHubActions_NameAndRate(t *testing.T) {
	s := &GitHubActionsSource{}
	if s.Name() != "github_actions" {
		t.Errorf("unexpected name: %s", s.Name())
	}
	if s.Burst() != 2 {
		t.Errorf("burst: %d", s.Burst())
	}
	if s.RespectsRobots() {
		t.Error("expected RespectsRobots=false")
	}
}