# mcp/orchestrator.py
import asyncio
from mcp.mygene    import mygene
from mcp.opentargets import ot
from mcp.cbio      import cbio
# … import pubmed, umls, clinicaltrials, etc …
from typing import Dict, Any

async def orchestrate_search(query: str, *, llm: str="openai") -> Dict[str,Any]:
    # 1) fetch papers + abstracts
    papers_task = asyncio.create_task(fetch_papers(query))
    # 2) pull UMLS concepts
    from mcp.nlp import extract_keywords
    kws = extract_keywords(query)[:5]
    umls_tasks = [lookup_umls(k) for k in kws]
    # 3) fetch gene info + associations
    gene_task    = asyncio.create_task(mygene.fetch(query))
    ot_task      = asyncio.create_task(ot.fetch(query))
    # 4) fetch variants
    cbio_task    = asyncio.create_task(cbio.fetch_variants(query))
    # 5) clinical trials
    trials_task  = asyncio.create_task(search_trials(query))

    # wait all
    papers = await papers_task
    umls   = await asyncio.gather(*umls_tasks, return_exceptions=True)
    gene, assoc, vars_, trials = await asyncio.gather(
        gene_task, ot_task, cbio_task, trials_task, return_exceptions=True
    )

    # 6) call your chosen LLM
    from mcp.ai import ai_summarize, gemini_summarize
    if llm=="openai":
        summary = await ai_summarize("\n\n".join(p["summary"] for p in papers))
    else:
        summary = await gemini_summarize("\n\n".join(p["summary"] for p in papers))

    return {
        "papers": papers,
        "umls": [u for u in umls if not isinstance(u, Exception)],
        "gene": gene if not isinstance(gene, Exception) else {},
        "associations": assoc if not isinstance(assoc, Exception) else [],
        "variants": vars_ if not isinstance(vars_, Exception) else [],
        "trials": trials if not isinstance(trials, Exception) else [],
        "ai_summary": summary,
        "llm_used": llm
    }