package com.superbiz.agent.service.retrieval;

/**
 * Portable search request used by the knowledge pipeline.
 */
public record KnowledgeSearchRequest(
        String query,
        int topK,
        String categoryFilter,
        KnowledgeSearchMode mode
) {
    public KnowledgeSearchRequest {
        if (topK <= 0) {
            throw new IllegalArgumentException("topK must be positive");
        }
        mode = mode == null ? KnowledgeSearchMode.DENSE : mode;
        query = query == null ? "" : query;
    }

    public static KnowledgeSearchRequest dense(String query, int topK, String categoryFilter) {
        return new KnowledgeSearchRequest(query, topK, categoryFilter, KnowledgeSearchMode.DENSE);
    }
}