import { getVariantConfig } from "./variant.js";
const variant = getVariantConfig();
// Central configuration for search system
export const CONFIG = {
// Default number of results to return (50 is optimal for comprehensive coverage)
RETURN_K: Number(process.env.RETURN_K || 50),
// Database paths
DB_PATH: "dist/data/docs.sqlite",
METADATA_PATH: process.env.METADATA_PATH || variant.metadataPath || "src/metadata.json",
// Search behavior
USE_OR_LOGIC: true, // Use OR logic for better recall in BM25-only mode
// Excerpt lengths for different search types
EXCERPT_LENGTH_MAIN: 400, // Main search results excerpt length
EXCERPT_LENGTH_COMMUNITY: 1000, // Community search results excerpt length
// Maximum content length for SAP Help and Community full content retrieval
// Limits help prevent token overflow and keep responses manageable (~18,750 tokens)
MAX_CONTENT_LENGTH: 75000, // 75,000 characters
// ---------------------------------------------------------------------------
// Software Heroes API Configuration
// ---------------------------------------------------------------------------
// Client identifier sent in headers (User-Agent and X-Client)
SOFTWARE_HEROES_CLIENT: process.env.SOFTWARE_HEROES_CLIENT || "ABAPMCPSERVER",
// Request timeout in milliseconds (default: 10 seconds)
SOFTWARE_HEROES_TIMEOUT_MS: Number(process.env.SOFTWARE_HEROES_TIMEOUT_MS || 10000),
// Cache TTL in milliseconds (default: 24 hours = 86400000ms)
// Cache is in-server (process-local) and resets on restart/deploy
SOFTWARE_HEROES_CACHE_TTL_MS: Number(process.env.SOFTWARE_HEROES_CACHE_TTL_MS || 86400000),
// Disk cache path for the ABAP Feature Matrix (survives server restarts)
SOFTWARE_HEROES_AFM_CACHE_PATH: process.env.SOFTWARE_HEROES_AFM_CACHE_PATH || "dist/data/abap-feature-matrix.json",
};
