import pytest
from src.models.activity import Activity
import os

@pytest.mark.asyncio
async def test_discovery_by_garmin_id(db_session, client, tmp_path):
    """
    Verify that the discovery API correctly finds an activity when passed its
    Garmin Activity ID (as an int/string) instead of the internal DB ID.
    """
    # 1. Create Activity with a specific Garmin ID
    garmin_id = "9876543210" # Large ID
    activity = Activity(
        activity_name="Garmin Test Activity",
        garmin_activity_id=garmin_id,
        start_time="2023-05-20T10:00:00",
        activity_type="hiking", 
        file_type="fit",
        file_content=b"dummy"
    )
    db_session.add(activity)
    db_session.commit()
    db_session.refresh(activity)
    
    # Internal ID should be small (e.g. 1)
    print(f"DEBUG: Created Activity Internal ID: {activity.id}, Garmin ID: {activity.garmin_activity_id}")
    
    # 2. Call Discovery Single API with the GARMIN ID
    payload = {
        "activity_id": int(garmin_id), # Passing the large ID
        "pause_threshold": 10,
        "rdp_epsilon": 10,
        "turn_threshold": 60,
        "min_length": 100
    }
    
    response = client.post("/api/discovery/single", json=payload)
    
    # Needs to be 200 OK
    assert response.status_code == 200
    data = response.json()
    
    # 3. Assert analyzed_activity_type is 'hiking' (retrieved from DB via Garmin ID lookup)
    assert data['analyzed_activity_type'] == 'hiking'
    print("Success: API found activity via Garmin ID and returned type 'hiking'")