config

type Config struct {
	// Threshold sets the minimum token sequence size to consider as duplicate
	Threshold int `json:"threshold,omitempty"`

	// IncludeVendor includes vendor directory in analysis
	IncludeVendor bool `json:"includeVendor,omitempty"`

	// IncludeNodeModules includes node_modules directory in hash-based analysis.
	// By default, node_modules is excluded in hash detection mode to avoid
	// processing large dependency directories. Set to true to include them.
	IncludeNodeModules bool `json:"includeNodeModules,omitempty"`

	// FilesFromStdin reads file paths from stdin when true
	FilesFromStdin bool `json:"filesFromStdin,omitempty"`

	// OutputFormat sets the output format with type safety
	OutputFormat OutputFormat `json:"outputFormat,omitempty"`

	// Verbose enables verbose output
	Verbose bool `json:"verbose,omitempty"`

	// Paths specifies the paths to analyze
	Paths []string `json:"paths,omitempty"`

	// IgnoreFiles specifies file patterns to ignore
	IgnoreFiles []string `json:"ignoreFiles,omitempty"`

	// MaxChildrenSerial sets the maximum children serial for large slices
	MaxChildrenSerial int `json:"maxChildrenSerial,omitempty"`

	// OutputFile specifies the output file (if not stdout)
	OutputFile string `json:"outputFile,omitempty"`

	// SortBy specifies sorting criteria for clone groups
	SortBy SortCriteria `json:"sortBy,omitempty"`

	// DetectionMethods specifies which detection methods to use
	DetectionMethods DetectionMethods `json:"detectionMethods,omitempty"`

	// Profile enables performance profiling output
	Profile bool `json:"profile,omitempty"`

	// Timeout specifies maximum execution time in seconds (0 = no timeout)
	Timeout int `json:"timeout,omitempty"`

	// IncludeSQLC includes sqlc.dev generated files in analysis (default: false, filtered)
	IncludeSQLC bool `json:"includeSQLC,omitempty"`

	// IncludeTempl includes templ-generated *_templ.go files in analysis (default: false, filtered).
	// .templ source files are always included regardless of this setting.
	IncludeTempl bool `json:"includeTempl,omitempty"`

	// IncludeProtobuf includes protobuf generated files (.pb.go, _grpc.pb.go)
	IncludeProtobuf bool `json:"includeProtobuf,omitempty"`

	// IncludeMockgen includes mockgen generated files
	IncludeMockgen bool `json:"includeMockgen,omitempty"`

	// IncludeStringer includes stringer generated files
	IncludeStringer bool `json:"includeStringer,omitempty"`

	// IncludeGeneric includes files with standard "Code generated by" comments in analysis (default: false, filtered).
	// This is a catch-all that catches any tool following the Go convention from https://go.dev/s/generatedcode.
	// Includes protoc-gen-connect-go, oapi-codegen, wire, deepcopy-gen, and any other generator.
	IncludeGeneric bool `json:"includeGeneric,omitempty"`

	// Only restricts analysis to a specific file type (FileTypeGo or FileTypeTempl).
	// FileTypeAll (empty string) means analyze all file types.
	Only FileType `json:"only,omitempty"`

	// IncludePatterns specifies file patterns to always include (takes precedence over filter)
	IncludePatterns []string `json:"includePatterns,omitempty"`

	// ExcludePatterns specifies additional file patterns to exclude
	ExcludePatterns []string `json:"excludePatterns,omitempty"`

	// Incremental enables incremental analysis (only analyze changed files)
	Incremental bool `json:"incremental,omitempty"`

	// Since specifies the git reference for incremental analysis
	// Can be a commit hash, branch name, tag, or relative reference (e.g., "HEAD~1")
	// If empty and Incremental is true, uses HEAD (all uncommitted changes)
	Since string `json:"since,omitempty"`

	// CacheDir specifies the cache directory for AST caching
	// If empty, uses default .cache/art-dupl
	CacheDir string `json:"cacheDir,omitempty"`

	// ClearCache clears the cache before running (useful for forced full rebuild)
	ClearCache bool `json:"clearCache,omitempty"`

	// Semantic enables semantic-aware duplicate detection.
	// When true, identifier names are included in the type hash, reducing false positives
	// from structurally similar but semantically different code.
	//
	// Default is true (semantic matching). Use --structural flag to disable
	// and match by structure only (more potential matches, more noise).
	//
	// Example: Expect(x).To(Equal(y)) vs Expect(z).To(Equal(w))
	// - Semantic=true (default): Only matches if method names are the same
	// - Semantic=false: Matches based on structure only (more potential matches)
	Semantic bool `json:"semantic,omitempty"`

	// Workers specifies the number of concurrent workers for file parsing.
	// 0 or negative means use runtime.GOMAXPROCS(0).
	// 1 means sequential processing (same as Parse()).
	Workers int `json:"workers,omitempty"`

	// DiffMode enables diff visualization for HTML output.
	// When enabled, duplicate occurrences are shown with visual diff highlighting.
	DiffMode DiffMode `json:"diffMode,omitempty"`

	// RichText enables enhanced text output with classification badges,
	// priority indicators, and actionable suggestions.
	RichText bool `json:"richText,omitempty"`
}

type DetectionConfig struct {
	// Methods specifies which detection algorithms to run.
	Methods DetectionMethods

	// Verbose enables detailed logging during detection.
	Verbose bool
}

type DetectionMethod string

type DetectionMethods []DetectionMethod

type DiffMode string

type FileType string

type OutputFormat string

type SortCriteria string