#!/usr/bin/env python3
"""Environment validation script for GTD Terminal Tools."""

import sys
from pathlib import Path

# Add src to path for imports
sys.path.insert(0, str(Path(__file__).parent))

from src.utils.platform import validate_environment


def main():
    """Run environment validation and exit with appropriate code."""
    env_info = validate_environment()

    print("GTD Terminal Tools - Environment Validation")
    print("=" * 50)

    # Platform info
    platform_info = env_info["platform_info"]
    print(f"Platform: {platform_info['system']} {platform_info['release']}")
    print(
        f"Python: {platform_info['python_version']} ({platform_info['python_implementation']})"
    )
    print(f"Supported: {'✓' if env_info['platform_supported'] else '✗'}")
    print()

    # Dependencies
    print("Dependencies:")
    all_deps_available = True
    for dep, available in env_info["dependencies"].items():
        status = "✓" if available else "✗"
        print(f"  {dep}: {status}")
        if not available:
            all_deps_available = False
    print()

    # Terminal compatibility
    print("Terminal Compatibility:")
    terminal_ok = True
    for feature, supported in env_info["terminal_compatibility"].items():
        status = "✓" if supported else "✗"
        print(f"  {feature}: {status}")
        if not supported and feature in ["color_support", "textual_support"]:
            terminal_ok = False
    print()

    # Directories
    print("Directories:")
    for dir_type, dir_path in [
        ("config", "config_dir"),
        ("data", "data_dir"),
        ("logs", "log_dir"),
    ]:
        path = Path(env_info[dir_path])
        exists = path.exists()
        status = "✓" if exists else "✗"
        print(f"  {dir_type.capitalize()}: {env_info[dir_path]} {status}")
    print()

    # Recommendations
    if env_info["recommendations"]:
        print("Recommendations:")
        for rec in env_info["recommendations"]:
            print(f"  • {rec}")
        print()

    # Overall status
    platform_ok = env_info["platform_supported"]
    overall_ok = platform_ok and all_deps_available and terminal_ok

    if overall_ok:
        print("✓ Environment is ready for GTD Terminal Tools")
        sys.exit(0)
    else:
        print("✗ Environment has issues that need to be addressed")
        if not platform_ok:
            print("  - Unsupported platform or Python version")
        if not all_deps_available:
            print("  - Missing dependencies")
        if not terminal_ok:
            print("  - Terminal compatibility issues")
        sys.exit(1)


if __name__ == "__main__":
    main()