"""
Utility functions for CodiMD CLI.
"""

import sys
import json
from typing import Any, Dict


def output_json(data: Dict[str, Any]) -> None:
    """Output data as JSON."""
    json.dump(data, sys.stdout, indent=2)
    sys.stdout.write("\n")


def format_note_list(notes: list) -> str:
    """Format note list for display."""
    if not notes:
        return "No notes found."

    lines = []
    for note in notes:
        note_id = note.get("id", "unknown")
        title = note.get("text", "Untitled")
        created = note.get("createdAt", "")
        short_id = note.get("shortId", "")

        lines.append(f"ID: {note_id}")
        lines.append(f"  Title: {title}")
        lines.append(f"  Short ID: {short_id}")
        lines.append(f"  Created: {created}")
        lines.append("")

    return "\n".join(lines)


def format_user_info(user: Dict[str, Any]) -> str:
    """Format user info for display."""
    lines = ["User Information:"]
    lines.append(f"  ID: {user.get('id', 'N/A')}")

    # CodiMD returns name directly, not nested in profile
    name = user.get("name") or user.get("profile", {}).get("name", "N/A")
    lines.append(f"  Name: {name}")

    lines.append(f"  Email: {user.get('email', 'N/A')}")
    return "\n".join(lines)


def format_error(message: str) -> Dict[str, Any]:
    """Format error as JSON response."""
    return {
        "status": "error",
        "error": message
    }


def format_success(data: Any) -> Dict[str, Any]:
    """Format success as JSON response."""
    return {
        "status": "success",
        "data": data
    }