package entries

import (
	"encoding/csv"
	"strings"
	"testing"
)

func TestWriteBitwardenCSV(t *testing.T) {
	secrets := []Secret{{
		Description: `Example, "personal"`,
		URL:         "https://example.com/login?a=1,b=2",
		Notes:       "First line\nSecond line",
		Username:    "person@example.com",
		Password:    `correct,"quoted" password`,
	}}

	var output strings.Builder
	if err := WriteBitwardenCSV(&output, secrets); err != nil {
		t.Fatalf("write export: %v", err)
	}

	records, err := csv.NewReader(strings.NewReader(output.String())).ReadAll()
	if err != nil {
		t.Fatalf("read generated CSV: %v", err)
	}
	if len(records) != 2 {
		t.Fatalf("expected header and one item, got %d rows", len(records))
	}

	wantHeader := []string{
		"folder", "favorite", "type", "name", "notes", "fields", "reprompt",
		"login_uri", "login_username", "login_password", "login_totp",
	}
	if strings.Join(records[0], "|") != strings.Join(wantHeader, "|") {
		t.Fatalf("unexpected header: %#v", records[0])
	}

	row := records[1]
	if row[2] != "login" || row[3] != secrets[0].Description || row[4] != secrets[0].Notes {
		t.Fatalf("item metadata was not preserved: %#v", row)
	}
	if row[7] != secrets[0].URL || row[8] != secrets[0].Username || row[9] != secrets[0].Password {
		t.Fatalf("login fields were not preserved: %#v", row)
	}
}

func TestWriteBitwardenCSVWithNoSecrets(t *testing.T) {
	var output strings.Builder
	if err := WriteBitwardenCSV(&output, nil); err != nil {
		t.Fatalf("write export: %v", err)
	}

	records, err := csv.NewReader(strings.NewReader(output.String())).ReadAll()
	if err != nil {
		t.Fatalf("read generated CSV: %v", err)
	}
	if len(records) != 1 {
		t.Fatalf("expected only the header, got %d rows", len(records))
	}
}