#!/usr/bin/env python3
"""Forge smoke tests — fast checks that core imports resolve and entrypoints load.

Total runtime target: < 30 seconds.
"""

from __future__ import annotations

import importlib
import subprocess
import sys
from pathlib import Path

# Allow running smoke test directly from repo root before pip install
REPO_ROOT = Path(__file__).parent.parent
sys.path.insert(0, str(REPO_ROOT))

CORE_MODULES = [
    "hermes_cli.config",
    "hermes_state",
    "model_tools",
    "toolsets",
    "utils",
]

CLI_ENTRYPOINTS = [
    [sys.executable, "cli.py", "--help"],
]


def test_imports() -> None:
    ok = 0
    skipped = 0
    for mod in CORE_MODULES:
        try:
            importlib.import_module(mod)
            ok += 1
        except ImportError as exc:
            # If the failure is a missing third-party dependency, skip rather than fail
            # so the smoke test can run before `pip install` in bare environments.
            msg = str(exc).lower()
            if "no module named" in msg and mod.replace(".", "/") not in msg:
                print(f"SKIP: import {mod} -> missing dependency ({exc})")
                skipped += 1
            else:
                print(f"FAIL: import {mod} -> {exc}")
                sys.exit(1)
        except Exception as exc:
            print(f"FAIL: import {mod} -> {exc}")
            sys.exit(1)
    print(f"OK: {ok} core imports", end="")
    if skipped:
        print(f" ({skipped} skipped due to missing deps)")
    else:
        print()


def test_cli_help() -> None:
    ok = 0
    skipped = 0
    for cmd in CLI_ENTRYPOINTS:
        result = subprocess.run(cmd, capture_output=True, timeout=30)
        if result.returncode == 0:
            ok += 1
            continue
        stderr = result.stderr.decode().lower()
        # Gracefully skip if dependencies are missing in bare environments
        if "modulenotfounderror" in stderr or "no module named" in stderr:
            print(f"SKIP: {' '.join(cmd)} -> missing dependency")
            skipped += 1
        else:
            print(f"FAIL: {' '.join(cmd)} -> {result.stderr.decode()[:200]}")
            sys.exit(1)
    print(f"OK: {ok} CLI entrypoints", end="")
    if skipped:
        print(f" ({skipped} skipped due to missing deps)")
    else:
        print()


def main() -> int:
    test_imports()
    test_cli_help()
    print("Smoke tests passed.")
    return 0


if __name__ == "__main__":
    raise SystemExit(main())