"""
Installation verification script for Windows 11.
Tests all core components without making API calls.
"""

import sys
from pathlib import Path


def test_python_version() -> bool:
    """Check Python version is 3.8+."""
    version = sys.version_info
    if version.major >= 3 and version.minor >= 8:
        print(f"  Python {version.major}.{version.minor}.{version.micro}")
        return True
    print(f"  [FAIL] Python {version.major}.{version.minor} is too old")
    print("  Please install Python 3.8 or higher")
    return False


def test_imports() -> bool:
    """Test all required imports."""
    required_modules = [
        ("anthropic", "Anthropic SDK"),
        ("requests", "Requests"),
        ("watchdog", "Watchdog"),
    ]

    optional_modules = [
        ("slack_bolt", "Slack Bolt (for Slack adapter)"),
        ("telegram", "python-telegram-bot (for Telegram adapter)"),
        ("yaml", "PyYAML"),
    ]

    all_ok = True

    print("\nRequired modules:")
    for module_name, display_name in required_modules:
        try:
            __import__(module_name)
            print(f"  {display_name}")
        except ImportError:
            print(f"  [FAIL] {display_name} not installed")
            all_ok = False

    print("\nOptional modules:")
    for module_name, display_name in optional_modules:
        try:
            __import__(module_name)
            print(f"  {display_name}")
        except ImportError:
            print(f"  [SKIP] {display_name} (optional)")

    return all_ok


def test_core_modules() -> bool:
    """Test core ajarbot modules can be imported."""
    core_modules = [
        "agent",
        "memory_system",
        "llm_interface",
        "pulse_brain",
        "scheduled_tasks",
        "heartbeat",
        "hooks",
    ]

    all_ok = True
    print("\nCore modules:")
    for module_name in core_modules:
        try:
            __import__(module_name)
            print(f"  {module_name}.py")
        except Exception as e:
            print(f"  [FAIL] {module_name}.py: {e}")
            all_ok = False

    return all_ok


def test_file_structure() -> bool:
    """Check required files and directories exist."""
    required_paths = [
        ("agent.py", "file"),
        ("memory_system.py", "file"),
        ("llm_interface.py", "file"),
        ("pulse_brain.py", "file"),
        ("bot_runner.py", "file"),
        ("requirements.txt", "file"),
        ("adapters", "dir"),
        ("config", "dir"),
        ("docs", "dir"),
    ]

    all_ok = True
    print("\nProject structure:")
    for path_str, path_type in required_paths:
        path = Path(path_str)
        if path_type == "file":
            exists = path.is_file()
        else:
            exists = path.is_dir()

        if exists:
            print(f"  {path_str}")
        else:
            print(f"  [FAIL] {path_str} not found")
            all_ok = False

    return all_ok


def test_environment() -> bool:
    """Check environment variables."""
    import os

    print("\nEnvironment variables:")

    api_key = os.getenv("ANTHROPIC_API_KEY")
    if api_key:
        masked = api_key[:10] + "..." + api_key[-4:]
        print(f"  ANTHROPIC_API_KEY: {masked}")
    else:
        print("  [WARN] ANTHROPIC_API_KEY not set")
        print("  You'll need to set this before running examples")

    glm_key = os.getenv("GLM_API_KEY")
    if glm_key:
        print("  GLM_API_KEY: set (optional)")
    else:
        print("  [INFO] GLM_API_KEY not set (optional)")

    return True


def test_memory_workspace() -> bool:
    """Check or create memory workspace."""
    workspace = Path("memory_workspace")

    print("\nMemory workspace:")
    if workspace.exists():
        print(f"  memory_workspace/ exists")

        db_file = workspace / "memory.db"
        if db_file.exists():
            size_mb = db_file.stat().st_size / 1024 / 1024
            print(f"  Database size: {size_mb:.2f} MB")
    else:
        print("  [INFO] memory_workspace/ will be created on first run")

    return True


def main() -> None:
    """Run all tests."""
    print("=" * 60)
    print("Ajarbot Installation Verification")
    print("=" * 60)

    tests = [
        ("Python version", test_python_version),
        ("Dependencies", test_imports),
        ("Core modules", test_core_modules),
        ("File structure", test_file_structure),
        ("Environment", test_environment),
        ("Memory workspace", test_memory_workspace),
    ]

    results = {}
    for test_name, test_func in tests:
        print(f"\n[TEST] {test_name}")
        try:
            results[test_name] = test_func()
        except Exception as e:
            print(f"  [ERROR] {e}")
            results[test_name] = False

    print("\n" + "=" * 60)
    print("Summary")
    print("=" * 60)

    passed = sum(1 for result in results.values() if result)
    total = len(results)

    for test_name, result in results.items():
        status = "PASS" if result else "FAIL"
        print(f"  [{status}] {test_name}")

    print(f"\nPassed: {passed}/{total}")

    if passed == total:
        print("\nAll tests passed!")
        print("\nNext steps:")
        print("  1. Set ANTHROPIC_API_KEY if not already set")
        print("  2. Run: python example_usage.py")
        print("  3. See docs/WINDOWS_DEPLOYMENT.md for more options")
    else:
        print("\nSome tests failed. Please:")
        print("  1. Ensure Python 3.8+ is installed")
        print("  2. Run: pip install -r requirements.txt")
        print("  3. Check you're in the correct directory")
        print("  4. See docs/WINDOWS_DEPLOYMENT.md for help")

    print("\n" + "=" * 60)


if __name__ == "__main__":
    main()