/**
 * Shared domain types for TrueRef.
 * These re-export and extend the Drizzle-inferred schema types with
 * application-level conveniences.
 */

export type {
	Repository,
	NewRepository,
	RepositoryVersion,
	NewRepositoryVersion,
	Document,
	NewDocument,
	Snippet,
	NewSnippet,
	SnippetEmbedding,
	NewSnippetEmbedding,
	IndexingJob,
	NewIndexingJob,
	RepositoryConfig,
	NewRepositoryConfig,
	Settings,
	NewSettings
} from './server/db/schema';

// ---------------------------------------------------------------------------
// Application-level union types (narrower than raw DB enums)
// ---------------------------------------------------------------------------

export type RepositorySource = 'github' | 'local';
export type RepositoryState = 'pending' | 'indexing' | 'indexed' | 'error';
export type SnippetType = 'code' | 'info';
export type JobStatus = 'queued' | 'running' | 'done' | 'failed';
export type IndexingStage = 'queued' | 'differential' | 'crawling' | 'cloning' | 'parsing' | 'storing' | 'embedding' | 'done' | 'failed';
export type VersionState = 'pending' | 'indexing' | 'indexed' | 'error';
export type EmbeddingProviderKind = 'local-transformers' | 'openai-compatible';

// ---------------------------------------------------------------------------
// API / service layer types
// ---------------------------------------------------------------------------

/** Payload accepted by the repository management service when adding a repo. */
export interface AddRepositoryInput {
	id: string;
	title: string;
	description?: string;
	source: RepositorySource;
	sourceUrl: string;
	branch?: string;
	githubToken?: string;
}

/** Lightweight repository summary returned in list endpoints. */
export interface RepositorySummary {
	id: string;
	title: string;
	description: string | null;
	source: RepositorySource;
	state: RepositoryState;
	totalSnippets: number;
	totalTokens: number;
	trustScore: number;
	stars: number | null;
	lastIndexedAt: Date | null;
}

/** Snippet returned from search results. */
export interface SearchResultSnippet {
	id: string;
	repositoryId: string;
	documentId: string;
	type: SnippetType;
	title: string | null;
	content: string;
	language: string | null;
	breadcrumb: string | null;
	tokenCount: number;
	score?: number;
}

/** Search request parameters. */
export interface SearchQuery {
	query: string;
	libraryId?: string;
	type?: SnippetType;
	limit?: number;
}

/** Parsed trueref.json / context7.json configuration. */
export interface TrueRefConfig {
	projectTitle?: string;
	description?: string;
	folders?: string[];
	excludeFolders?: string[];
	excludeFiles?: string[];
	rules?: string[];
	previousVersions?: Array<{ tag: string; title: string; commitHash?: string }>;
}