#!/usr/bin/env python3
"""
M A I N L I N E
Digital news consciousness stream.
Matrix aesthetic · THX-1138 hue.
"""

import subprocess, sys, pathlib

# ─── BOOTSTRAP VENV ───────────────────────────────────────
_VENV = pathlib.Path(__file__).resolve().parent / ".mainline_venv"
_MARKER = _VENV / ".installed_v3"

def _ensure_venv():
    """Create a local venv and install deps if needed."""
    if _MARKER.exists():
        return
    import venv
    print("\033[2;38;5;34m  > first run — creating environment...\033[0m")
    venv.create(str(_VENV), with_pip=True, clear=True)
    pip = str(_VENV / "bin" / "pip")
    subprocess.check_call(
        [pip, "install", "feedparser", "Pillow", "-q"],
        stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL,
    )
    _MARKER.touch()

_ensure_venv()

# Install sounddevice on first run after v3
_MARKER_SD = _VENV / ".installed_sd"
if not _MARKER_SD.exists():
    _pip = str(_VENV / "bin" / "pip")
    subprocess.check_call([_pip, "install", "sounddevice", "numpy", "-q"],
                          stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
    _MARKER_SD.touch()

sys.path.insert(0, str(next((_VENV / "lib").glob("python*/site-packages"))))

# ─── DELEGATE TO ENGINE ───────────────────────────────────
from engine.app import main  # noqa: E402

if __name__ == "__main__":
    main()