"""Logging infrastructure for sportstime-parser."""

import logging
import sys
from datetime import datetime
from pathlib import Path
from typing import Optional

from rich.console import Console
from rich.logging import RichHandler

from ..config import SCRIPTS_DIR

# Module-level state
_logger: Optional[logging.Logger] = None
_verbose: bool = False
_console: Optional[Console] = None


def get_console() -> Console:
    """Get the shared Rich console instance."""
    global _console
    if _console is None:
        _console = Console()
    return _console


def set_verbose(verbose: bool) -> None:
    """Set verbose mode globally."""
    global _verbose
    _verbose = verbose

    logger = get_logger()
    if verbose:
        logger.setLevel(logging.DEBUG)
    else:
        logger.setLevel(logging.INFO)


def is_verbose() -> bool:
    """Check if verbose mode is enabled."""
    return _verbose


def get_logger() -> logging.Logger:
    """Get or create the application logger."""
    global _logger

    if _logger is not None:
        return _logger

    _logger = logging.getLogger("sportstime_parser")
    _logger.setLevel(logging.INFO)

    # Prevent propagation to root logger
    _logger.propagate = False

    # Clear any existing handlers
    _logger.handlers.clear()

    # Console handler with Rich formatting
    console_handler = RichHandler(
        console=get_console(),
        show_time=True,
        show_path=False,
        rich_tracebacks=True,
        tracebacks_show_locals=True,
        markup=True,
    )
    console_handler.setLevel(logging.DEBUG)
    console_format = logging.Formatter("%(message)s")
    console_handler.setFormatter(console_format)
    _logger.addHandler(console_handler)

    # File handler for persistent logs
    log_dir = SCRIPTS_DIR / "logs"
    log_dir.mkdir(exist_ok=True)

    timestamp = datetime.now().strftime("%Y%m%d_%H%M%S")
    log_file = log_dir / f"parser_{timestamp}.log"

    file_handler = logging.FileHandler(log_file, encoding="utf-8")
    file_handler.setLevel(logging.DEBUG)
    file_format = logging.Formatter(
        "%(asctime)s | %(levelname)-8s | %(message)s",
        datefmt="%Y-%m-%d %H:%M:%S",
    )
    file_handler.setFormatter(file_format)
    _logger.addHandler(file_handler)

    return _logger


def log_game(
    sport: str,
    game_id: str,
    home: str,
    away: str,
    date: str,
    status: str = "parsed",
) -> None:
    """Log a game being processed (only in verbose mode)."""
    if not is_verbose():
        return

    logger = get_logger()
    logger.debug(f"[{sport.upper()}] {game_id}: {away} @ {home} ({date}) - {status}")


def log_team(sport: str, team_id: str, name: str, status: str = "resolved") -> None:
    """Log a team being processed (only in verbose mode)."""
    if not is_verbose():
        return

    logger = get_logger()
    logger.debug(f"[{sport.upper()}] Team: {name} -> {team_id} ({status})")


def log_stadium(sport: str, stadium_id: str, name: str, status: str = "resolved") -> None:
    """Log a stadium being processed (only in verbose mode)."""
    if not is_verbose():
        return

    logger = get_logger()
    logger.debug(f"[{sport.upper()}] Stadium: {name} -> {stadium_id} ({status})")


def log_error(message: str, exc_info: bool = False) -> None:
    """Log an error message."""
    logger = get_logger()
    logger.error(message, exc_info=exc_info)


def log_warning(message: str) -> None:
    """Log a warning message."""
    logger = get_logger()
    logger.warning(message)


def log_success(message: str) -> None:
    """Log a success message with green formatting."""
    logger = get_logger()
    logger.info(f"[green]✓[/green] {message}")


def log_failure(message: str) -> None:
    """Log a failure message with red formatting."""
    logger = get_logger()
    logger.info(f"[red]✗[/red] {message}")