from fastapi import APIRouter, Depends, Query, Request
from sqlalchemy.ext.asyncio import AsyncSession

from app.database import get_db
from app.routers.auth import get_current_agent
from app.schemas.search import SearchResponse
from app.services.search import search_documents

router = APIRouter(prefix="/api/v1/search", tags=["search"])


@router.get("", response_model=SearchResponse)
async def search(
    request: Request,
    q: str = Query(..., min_length=1),
    project_id: str | None = Query(None),
    tags: str | None = Query(None),
    limit: int = Query(20, ge=1, le=100),
    offset: int = Query(0, ge=0),
    db: AsyncSession = Depends(get_db),
):
    agent = await get_current_agent(request, db)

    tag_list = None
    if tags:
        tag_list = [t.strip() for t in tags.split(",") if t.strip()]

    return await search_documents(
        db=db,
        query=q,
        agent_id=agent.id,
        project_id=project_id,
        tags=tag_list,
        limit=limit,
        offset=offset,
    )