from __future__ import annotations

import json
import sys
from pathlib import Path

ROOT = Path(__file__).resolve().parents[1]
if str(ROOT) not in sys.path:
    sys.path.insert(0, str(ROOT))

from app_kit.app import PACK_ROOT, load_pack_with_trace
from app_kit.demo_pack import list_demo_packs
from app_kit.eval import evaluate_pack


def _first_pack_name() -> str:
    return list_demo_packs(PACK_ROOT)[0].name


def test_load_pack_ui_emits_trace_artifact(tmp_path):
    pack_name = _first_pack_name()
    status, manuals, sections, jobs, update, info, trace_path = load_pack_with_trace(
        pack_name,
        db_path=tmp_path / 'ui.sqlite3',
        artifact_dir=tmp_path / 'artifacts',
    )

    assert status
    assert trace_path.exists()

    trace = json.loads(trace_path.read_text(encoding='utf-8'))
    assert trace['kind'] == 'app-load'
    assert trace['pack_name'] == pack_name
    assert trace['trace_path'] == str(trace_path)
    assert trace['timestamp']
    assert trace['inputs']
    assert 'parsed_outputs' in trace
    assert trace['model_name']
    assert info['pack_name'] == pack_name


def test_eval_runner_emits_trace_artifact(tmp_path):
    report = evaluate_pack(
        PACK_ROOT,
        db_path=tmp_path / 'eval.sqlite3',
        artifact_dir=tmp_path / 'artifacts',
    )

    trace_path = Path(report['trace_path'])
    assert trace_path.exists()
    trace = json.loads(trace_path.read_text(encoding='utf-8'))
    assert trace['kind'] == 'eval'
    assert trace['trace_path'] == str(trace_path)
    assert trace['scenario_count'] == report['scenario_count']