"""CLI output system - placeholder implementation."""

from enum import Enum
from typing import Optional, Any, TextIO
import sys

# Optional Rich import
try:
    from rich.console import Console
    RICH_AVAILABLE = True
except ImportError:
    RICH_AVAILABLE = False
    Console = None


class OutputMode(Enum):
    """Output modes."""
    BASIC = "basic"
    RICH = "rich"
    QUIET = "quiet"
    JSON = "json"


class Terminal:
    """Terminal utilities."""

    @staticmethod
    def clear_screen():
        """Clear terminal screen."""
        import os
        os.system('clear' if os.name == 'posix' else 'cls')

    @staticmethod
    def get_size():
        """Get terminal size."""
        import shutil
        return shutil.get_terminal_size()


class CLIOutput:
    """CLI output system."""

    def __init__(self, mode: OutputMode = OutputMode.RICH, file: TextIO = sys.stdout):
        """Initialize output system."""
        self.mode = mode
        self.file = file
        self.use_rich = RICH_AVAILABLE and mode == OutputMode.RICH

        if self.use_rich:
            self.console = Console(file=file)
        else:
            self.console = None

    def print(self, text: str = "", **kwargs):
        """Print text."""
        if self.mode == OutputMode.QUIET:
            return

        if self.use_rich and self.console:
            self.console.print(text, **kwargs)
        else:
            print(text, file=self.file)

    def success(self, message: str):
        """Print success message."""
        if self.use_rich and self.console:
            self.console.print(f"✅ {message}", style="green")
        else:
            print(f"✅ {message}", file=self.file)

    def error(self, message: str):
        """Print error message."""
        if self.use_rich and self.console:
            self.console.print(f"❌ {message}", style="red")
        else:
            print(f"❌ {message}", file=self.file)