differ

type AuthorChangeset struct {
	Added   []catalogs.Author // New authors
	Updated []AuthorUpdate    // Updated authors
	Removed []catalogs.Author // Removed authors
}

type AuthorUpdate struct {
	ID       catalogs.AuthorID
	Existing catalogs.Author // Current author
	New      catalogs.Author // New author
	Changes  []FieldChange   // Detailed list of field changes
}

type ChangeType string

type Changeset struct {
	Models    *ModelChangeset    // Model changes
	Providers *ProviderChangeset // Provider changes
	Authors   *AuthorChangeset   // Author changes
	Summary   ChangesetSummary   // Summary statistics
}

type ChangesetSummary struct {
	ModelsAdded      int
	ModelsUpdated    int
	ModelsRemoved    int
	ProvidersAdded   int
	ProvidersUpdated int
	ProvidersRemoved int
	AuthorsAdded     int
	AuthorsUpdated   int
	AuthorsRemoved   int
	TotalChanges     int
}

type Differ struct {
	// contains filtered or unexported fields
}

type FieldChange struct {
	Path     string     // Field path (e.g., "pricing.input")
	OldValue string     // Previous value (string representation)
	NewValue string     // New value (string representation)
	Type     ChangeType // Type of change
	Source   sources.ID // Source that caused the change (for provenance)
}

type ModelChange struct {
	ProviderID catalogs.ProviderID // Provider scope for this model change, when known
	Model      catalogs.Model      // Added or removed model
}

type ModelChangeset struct {
	Added         []catalogs.Model // New models
	AddedScoped   []ModelChange    // Provider-scoped new models, when available
	Updated       []ModelUpdate    // Updated models
	Removed       []catalogs.Model // Removed models
	RemovedScoped []ModelChange    // Provider-scoped removed models, when available
}

type ModelUpdate struct {
	ID         string
	ProviderID catalogs.ProviderID // Provider scope for this model update, when known
	Existing   catalogs.Model      // Current model
	New        catalogs.Model      // New model
	Changes    []FieldChange       // Detailed list of field changes
}

type Option func(*Differ)

type ProviderChangeset struct {
	Added   []catalogs.Provider // New providers
	Updated []ProviderUpdate    // Updated providers
	Removed []catalogs.Provider // Removed providers
}

type ProviderUpdate struct {
	ID       catalogs.ProviderID
	Existing catalogs.Provider // Current provider
	New      catalogs.Provider // New provider
	Changes  []FieldChange     // Detailed list of field changes
}