#!/usr/bin/env python3
"""
Manually enqueue a local audio file for immediate playback.

Usage:
    enqueue_episode.py /path/to/episode.mp3
    enqueue_episode.py /path/to/episode.mp3 "Episode Title"
"""

import os
import sys
from datetime import datetime
from pathlib import Path

BASE_DIR = Path(os.environ.get("LOCALRADIO_BASE", "/opt/localradio"))
QUEUE_DIR = BASE_DIR / "state" / "queue"


def enqueue(file_path: str, label: str | None = None) -> None:
    src = Path(file_path).resolve()
    if not src.exists():
        print(f"Error: file not found: {src}", file=sys.stderr)
        sys.exit(1)

    if not src.suffix.lower() in (".mp3", ".ogg", ".opus", ".flac", ".m4a", ".wav"):
        print(f"Warning: '{src.suffix}' may not be a supported audio format")

    QUEUE_DIR.mkdir(parents=True, exist_ok=True)
    timestamp = datetime.now().strftime("%Y%m%d_%H%M%S")
    safe_name = src.name.replace(" ", "_")
    link_name = f"{timestamp}_manual_{safe_name}"
    link_path = QUEUE_DIR / link_name

    link_path.symlink_to(src)
    print(f"Enqueued: {link_name}")
    if label:
        print(f"  Label: {label}")
    print(f"  Target: {src}")


if __name__ == "__main__":
    if len(sys.argv) < 2:
        print(f"Usage: {sys.argv[0]} <audio-file> [title]", file=sys.stderr)
        sys.exit(1)
    title = sys.argv[2] if len(sys.argv) > 2 else None
    enqueue(sys.argv[1], title)