package utils
import (
	"regexp"
	"testing"
)
func TestGenerateShortID(t *testing.T) {
	// Test that it generates a 12-character ID
	id, err := GenerateShortID()
	if err != nil {
		t.Fatalf("GenerateShortID() error = %v", err)
	}
	if len(id) != 12 {
		t.Errorf("GenerateShortID() length = %d, want 12", len(id))
	}
	// Verify it only contains valid alphabet characters
	// Default nanoid alphabet uses A-Za-z0-9_- symbols (64 characters)
	validPattern := regexp.MustCompile(`^[0-9A-Za-z_-]{12}$`)
	if !validPattern.MatchString(id) {
		t.Errorf("GenerateShortID() = %q, contains invalid characters", id)
	}
	// Test uniqueness - generate multiple IDs and check they're different
	ids := make(map[string]bool)
	for i := 0; i < 100; i++ {
		id, err := GenerateShortID()
		if err != nil {
			t.Fatalf("GenerateShortID() iteration %d error = %v", i, err)
		}
		if ids[id] {
			t.Errorf("GenerateShortID() produced duplicate: %q", id)
		}
		ids[id] = true
	}
}
func TestGenerateLongID(t *testing.T) {
	// Test that it generates a 21-character ID
	id, err := GenerateLongID()
	if err != nil {
		t.Fatalf("GenerateLongID() error = %v", err)
	}
	if len(id) != 21 {
		t.Errorf("GenerateLongID() length = %d, want 21", len(id))
	}
	// Verify it only contains valid alphabet characters
	// Default nanoid alphabet uses A-Za-z0-9_- symbols (64 characters)
	validPattern := regexp.MustCompile(`^[0-9A-Za-z_-]{21}$`)
	if !validPattern.MatchString(id) {
		t.Errorf("GenerateLongID() = %q, contains invalid characters", id)
	}
	// Test uniqueness - generate multiple IDs and check they're different
	ids := make(map[string]bool)
	for i := 0; i < 100; i++ {
		id, err := GenerateLongID()
		if err != nil {
			t.Fatalf("GenerateLongID() iteration %d error = %v", i, err)
		}
		if ids[id] {
			t.Errorf("GenerateLongID() produced duplicate: %q", id)
		}
		ids[id] = true
	}
}
func TestIDsAreDifferent(t *testing.T) {
	// Verify that short and long IDs are different types
	shortID, err := GenerateShortID()
	if err != nil {
		t.Fatalf("GenerateShortID() error = %v", err)
	}
	longID, err := GenerateLongID()
	if err != nil {
		t.Fatalf("GenerateLongID() error = %v", err)
	}
	if len(shortID) == len(longID) {
		t.Error("Short and long IDs should have different lengths")
	}
	if len(shortID) != 12 {
		t.Errorf("Short ID length = %d, want 12", len(shortID))
	}
	if len(longID) != 21 {
		t.Errorf("Long ID length = %d, want 21", len(longID))
	}
}

package utils
import (
	gonanoid "github.com/matoous/go-nanoid/v2"
)
// GenerateShortID generates a 12-character nanoid using the full alphabet
// Used for: dataset_id, location_id, cluster_id, pattern_id
// Entropy: ~71 bits (62^12 ≈ 3.2×10^21 combinations)
func GenerateShortID() (string, error) {
	return gonanoid.New(12)
}
// GenerateLongID generates a 21-character nanoid using the full alphabet
// Used for: file_id, selection_id, label_id
// Entropy: ~125 bits (62^21 ≈ 2.7×10^37 combinations)
func GenerateLongID() (string, error) {
	return gonanoid.New(21)
}

		id, err := GenerateFileID()

		id, err := GenerateLongID()

		id, err := GenerateFileID()

		id, err := GenerateLongID()

		// Default nanoid alphabet includes: 0-9, A-Z, a-z, _, -

			if !((c >= '0' && c <= '9') || (c >= 'A' && c <= 'Z') || (c >= 'a' && c <= 'z')) {

			if !((c >= '0' && c <= '9') || (c >= 'A' && c <= 'Z') || (c >= 'a' && c <= 'z') || c == '_' || c == '-') {

			id, err := GenerateFileID()

			id, err := GenerateLongID()

	gonanoid "github.com/matoous/go-nanoid/v2"

// FileIDAlphabet is the standard alphabet used for generating file IDs
const FileIDAlphabet = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"
// FileIDLength is the standard length for generated file IDs
const FileIDLength = 21
// GenerateFileID generates a 21-character nanoid file ID using the standard alphabet
func GenerateFileID() (string, error) {
	return gonanoid.Generate(FileIDAlphabet, FileIDLength)
}

	"skraak_mcp/utils"

	gonanoid "github.com/matoous/go-nanoid/v2"

	id, err := gonanoid.Generate("0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 12)

	id, err := utils.GenerateShortID()

	"skraak_mcp/utils"

	gonanoid "github.com/matoous/go-nanoid/v2"

	id, err := gonanoid.Generate("0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 12)

	id, err := utils.GenerateShortID()

	gonanoid "github.com/matoous/go-nanoid/v2"

		selectionID := gonanoid.Must(12)

		selectionID, err := utils.GenerateShortID()
		if err != nil {
			errors = append(errors, SelectionImportError{
				FileName: sel.BaseFilename,
				Species:  sel.SpeciesLabel,
				CallType: sel.CallTypeLabel,
				Error:    fmt.Sprintf("Failed to generate selection ID: %v", err),
				Stage:    "insert",
			})
			continue
		}

		labelID := gonanoid.Must(12)

		labelID, err := utils.GenerateShortID()
		if err != nil {
			errors = append(errors, SelectionImportError{
				FileName: sel.BaseFilename,
				Species:  sel.SpeciesLabel,
				CallType: sel.CallTypeLabel,
				Error:    fmt.Sprintf("Failed to generate label ID: %v", err),
				Stage:    "insert",
			})
			continue
		}

			subtypeID := gonanoid.Must(12)

			subtypeID, err := utils.GenerateShortID()
			if err != nil {
				errors = append(errors, SelectionImportError{
					FileName: sel.BaseFilename,
					Species:  sel.SpeciesLabel,
					CallType: sel.CallTypeLabel,
					Error:    fmt.Sprintf("Failed to generate label_subtype ID: %v", err),
					Stage:    "insert",
				})
				continue
			}

	Summary ImportSummary       `json:"summary" jsonschema:"Import summary with counts and statistics"`
	FileIDs []string            `json:"file_ids" jsonschema:"List of successfully imported file IDs"`
	Errors  []FileImportError   `json:"errors,omitempty" jsonschema:"Errors encountered during import (if any)"`

	Summary ImportSummary     `json:"summary" jsonschema:"Import summary with counts and statistics"`
	FileIDs []string          `json:"file_ids" jsonschema:"List of successfully imported file IDs"`
	Errors  []FileImportError `json:"errors,omitempty" jsonschema:"Errors encountered during import (if any)"`

	SkippedFiles   int     `json:"skipped_files"`  // Duplicates

	SkippedFiles   int     `json:"skipped_files"` // Duplicates

		fileID, err := utils.GenerateFileID()

		fileID, err := utils.GenerateLongID()

	fileID, err := utils.GenerateFileID()

	fileID, err := utils.GenerateLongID()

	"skraak_mcp/utils"

	gonanoid "github.com/matoous/go-nanoid/v2"

	id, err := gonanoid.Generate("0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 12)

	id, err := utils.GenerateShortID()

	"skraak_mcp/utils"

	gonanoid "github.com/matoous/go-nanoid/v2"

	id, err := gonanoid.Generate("0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 12)

	id, err := utils.GenerateShortID()

	gonanoid "github.com/matoous/go-nanoid/v2"

	TotalLocations   int      `json:"total_locations"`
	ClustersCreated  int      `json:"clusters_created"`
	ClustersExisting int      `json:"clusters_existing"`
	TotalFilesScanned int     `json:"total_files_scanned"`
	FilesImported    int      `json:"files_imported"`
	FilesDuplicate   int      `json:"files_duplicate"`
	FilesError       int      `json:"files_error"`
	ProcessingTime   string   `json:"processing_time"`
	Errors           []string `json:"errors,omitempty"`

	TotalLocations    int      `json:"total_locations"`
	ClustersCreated   int      `json:"clusters_created"`
	ClustersExisting  int      `json:"clusters_existing"`
	TotalFilesScanned int      `json:"total_files_scanned"`
	FilesImported     int      `json:"files_imported"`
	FilesDuplicate    int      `json:"files_duplicate"`
	FilesError        int      `json:"files_error"`
	ProcessingTime    string   `json:"processing_time"`
	Errors            []string `json:"errors,omitempty"`

	clusterID, err := gonanoid.New(12)

	clusterID, err := utils.GenerateShortID()

	fileID, err := utils.GenerateFileID()

	fileID, err := utils.GenerateLongID()