"""
app/routers/tools.py — Tool-Definitionen für Ollama/n8n/MCP (read-only)
Version: 0.1.0 • Stand: 2025-10-07
"""

from __future__ import annotations
from fastapi import APIRouter

router = APIRouter()

TOOLS = {
  "tools": [
    {"type":"function","function":{
      "name":"mindnet_query",
      "description":"Hybrid-Retrieval (semantik + edges).",
      "parameters":{"type":"object","properties":{
        "top_k":{"type":"integer","default":10,"minimum":1,"maximum":50},
        "expand_depth":{"type":"integer","default":1,"minimum":0,"maximum":3},
        "edge_types":{"type":"array","items":{"type":"string"},
                      "default":["references","belongs_to","prev","next"]},
        "query_vector":{"type":"array","items":{"type":"number"},
                        "description":"384-dim Query-Vektor"},
        "filters":{"type":"object"}
      },"required":["query_vector"]}}},

    {"type":"function","function":{
      "name":"mindnet_subgraph",
      "description":"Nachbarschaft (Edges) einer Note/ID.",
      "parameters":{"type":"object","properties":{
        "note_id":{"type":"string"},
        "depth":{"type":"integer","default":1,"minimum":0,"maximum":3},
        "edge_types":{"type":"array","items":{"type":"string"},
                      "default":["references","belongs_to","prev","next","backlink"]}
      },"required":["note_id"]}}}
  ]
}

@router.get("/ollama")
def get_ollama_tools():
    return TOOLS