package importer

import (
	"os"
	"strings"
	"testing"
)

func TestTruffleHogImporter_Name(t *testing.T) {
	var imp TruffleHogImporter
	if got := imp.Name(); got != "trufflehog" {
		t.Fatalf("Name() = %q, want %q", got, "trufflehog")
	}
}

func TestTruffleHogImporter_Import(t *testing.T) {
	f, err := os.Open("testdata/trufflehog-sample.json")
	if err != nil {
		t.Fatalf("open fixture: %v", err)
	}
	defer f.Close()

	var imp TruffleHogImporter
	findings, err := imp.Import(f)
	if err != nil {
		t.Fatalf("Import returned error: %v", err)
	}
	if len(findings) != 3 {
		t.Fatalf("expected 3 findings, got %d", len(findings))
	}

	// Record 1: OpenAI / Git / verified.
	f0 := findings[0]
	if f0.ProviderName != "openai" {
		t.Errorf("findings[0].ProviderName = %q, want openai", f0.ProviderName)
	}
	if f0.Confidence != "high" {
		t.Errorf("findings[0].Confidence = %q, want high", f0.Confidence)
	}
	if !f0.Verified {
		t.Error("findings[0].Verified = false, want true")
	}
	if f0.VerifyStatus != "live" {
		t.Errorf("findings[0].VerifyStatus = %q, want live", f0.VerifyStatus)
	}
	if f0.Source != "src/config.py" {
		t.Errorf("findings[0].Source = %q, want src/config.py", f0.Source)
	}
	if f0.LineNumber != 42 {
		t.Errorf("findings[0].LineNumber = %d, want 42", f0.LineNumber)
	}
	if f0.SourceType != "import:trufflehog" {
		t.Errorf("findings[0].SourceType = %q, want import:trufflehog", f0.SourceType)
	}
	if f0.KeyValue != "sk-proj-abcdef1234567890abcdef" {
		t.Errorf("findings[0].KeyValue unexpected: %q", f0.KeyValue)
	}
	if f0.KeyMasked == "" || f0.KeyMasked == f0.KeyValue {
		t.Errorf("findings[0].KeyMasked not populated: %q", f0.KeyMasked)
	}

	// Record 2: AnthropicV2 / Filesystem / unverified.
	f1 := findings[1]
	if f1.ProviderName != "anthropic" {
		t.Errorf("findings[1].ProviderName = %q, want anthropic", f1.ProviderName)
	}
	if f1.Confidence != "medium" {
		t.Errorf("findings[1].Confidence = %q, want medium", f1.Confidence)
	}
	if f1.Verified {
		t.Error("findings[1].Verified = true, want false")
	}
	if f1.VerifyStatus != "unverified" {
		t.Errorf("findings[1].VerifyStatus = %q, want unverified", f1.VerifyStatus)
	}
	if f1.Source != "/tmp/leaked.env" {
		t.Errorf("findings[1].Source = %q, want /tmp/leaked.env", f1.Source)
	}

	// Record 3: AWS / Github link.
	f2 := findings[2]
	if f2.ProviderName != "aws" {
		t.Errorf("findings[2].ProviderName = %q, want aws", f2.ProviderName)
	}
	if !f2.Verified {
		t.Error("findings[2].Verified = false, want true")
	}
	if f2.Source != "https://github.com/foo/bar/blob/main/a.yml" {
		t.Errorf("findings[2].Source = %q, want github link", f2.Source)
	}
}

func TestTruffleHogImporter_NormalizeName(t *testing.T) {
	cases := []struct {
		in, want string
	}{
		{"OpenAI", "openai"},
		{"GithubV2", "github"},
		{"AnthropicV2", "anthropic"},
		{"AWS", "aws"},
		{"GCP", "gcp"},
		{"HuggingFace", "huggingface"},
		{"UnknownDetector", "unknowndetector"},
	}
	for _, c := range cases {
		if got := normalizeTruffleHogName(c.in); got != c.want {
			t.Errorf("normalizeTruffleHogName(%q) = %q, want %q", c.in, got, c.want)
		}
	}
}

func TestTruffleHogImporter_EmptyArray(t *testing.T) {
	var imp TruffleHogImporter
	findings, err := imp.Import(strings.NewReader("[]"))
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	if len(findings) != 0 {
		t.Fatalf("expected 0 findings, got %d", len(findings))
	}
}

func TestTruffleHogImporter_InvalidJSON(t *testing.T) {
	var imp TruffleHogImporter
	if _, err := imp.Import(strings.NewReader("not json")); err == nil {
		t.Fatal("expected error for invalid JSON, got nil")
	}
}