from app.checks import load_check_module

async def run_checks(service_cfg):
    context = {
        "base_url": service_cfg.get("base_url")
    }

    results = {}
    executed = []
    healthy = True

    checks = service_cfg["checks"]

    # index theo name
    check_map = {c["name"]: c for c in checks}

    for check in checks:
        name = check["name"]
        deps = check.get("depends_on", [])

        # ---------- CHECK DEPENDENCY ----------
        unmet = [
            d for d in deps
            if d not in results or results[d]["ok"] is False
        ]

        if unmet:
            results[name] = {
                "name": name,
                "type": check["type"],
                "ok": False,
                "skipped": True,
                "reason": f"depends_on failed: {unmet}",
            }
            healthy = False
            continue

        # ---------- RUN CHECK ----------
        module = load_check_module(check["type"])
        result = await module.run(check, context)

        results[name] = result
        executed.append(name)

        if not result["ok"]:
            healthy = False

    return healthy, list(results.values())