/**
 * Prompt Versioning — Types (RFC-0019)
 */

export interface PromptVersion {
	version: string;
	prompt: string;
	createdAt: string;
	createdBy?: string;
	tags?: string[];
	metadata?: Record<string, string>;
}

export interface PromptRecord {
	id: string;
	name: string;
	versions: PromptVersion[];
	activeVersion: string;
}

export interface VersionDiff {
	from: string;
	to: string;
	added: number;
	removed: number;
	addedLines: string[];
	removedLines: string[];
}

export interface RollbackResult {
	promptId: string;
	rolledBackTo: string;
	currentVersion: string;
	previousVersion: string;
}

export interface PromptVersioningConfig {
	maxVersions?: number;
	allowDelete?: boolean;
	onVersionCreated?: (v: PromptVersion) => void;
}