from __future__ import annotations

import os
from pathlib import Path

import requests
import yaml


VM_URL = os.environ.get("VM_URL", "http://victoria-metrics-single-server:8428").rstrip("/")
CONFIG_PATH = Path(__file__).with_name("config.yaml")


def _load_config() -> dict:
    with CONFIG_PATH.open("r", encoding="utf-8") as handle:
        return yaml.safe_load(handle) or {}


def _query(promql: str) -> list[dict]:
    response = requests.get(f"{VM_URL}/api/v1/query", params={"query": promql}, timeout=10)
    response.raise_for_status()
    payload = response.json()
    return payload.get("data", {}).get("result", [])


def test_glue_metrics_present():
    series = _query('kube_cronjob_labels{label_atlas_bstein_dev_glue="true"}')
    assert series, "No glue cronjob label series found"


def test_glue_metrics_success_join():
    query = (
        "kube_cronjob_status_last_successful_time "
        'and on(namespace,cronjob) kube_cronjob_labels{label_atlas_bstein_dev_glue="true"}'
    )
    series = _query(query)
    assert series, "No glue cronjob last success series found"


def test_ariadne_schedule_metrics_present():
    cfg = _load_config()
    expected = cfg.get("ariadne_schedule_tasks", [])
    if not expected:
        return
    series = _query("ariadne_schedule_next_run_timestamp_seconds")
    tasks = {item.get("metric", {}).get("task") for item in series}
    missing = [task for task in expected if task not in tasks]
    assert not missing, f"Missing Ariadne schedule metrics for: {', '.join(missing)}"