{
 "cells": [
  {
   "cell_type": "markdown",
   "id": "5448b473",
   "metadata": {},
   "source": [
    "# Chunk probe walkthrough\n",
    "\n",
    "Explore `badc chunk probe` and `badc chunk split` on the public `bogus` dataset. These cells are\n",
    "lightweight so they can run on a laptop without GPUs."
   ]
  },
  {
   "cell_type": "markdown",
   "id": "0466c865",
   "metadata": {},
   "source": [
    "## Configure paths\n",
    "Update `DATASET_ROOT` if your checkout lives elsewhere. The notebook assumes you already ran\n",
    "``badc data connect bogus`` so audio lives under ``data/datalad/bogus``."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "8a1e31db",
   "metadata": {},
   "outputs": [],
   "source": [
    "from pathlib import Path\n",
    "\n",
    "DATASET_ROOT = Path(\"..\") / \"data\" / \"datalad\" / \"bogus\"\n",
    "AUDIO_FILE = DATASET_ROOT / \"audio\" / \"GNWT-290_20230331_235938.wav\"\n",
    "MANIFEST_DIR = DATASET_ROOT / \"manifests\"\n",
    "MANIFEST_DIR.mkdir(exist_ok=True)\n",
    "print(AUDIO_FILE.resolve())\n",
    "print(\"Exists:\", AUDIO_FILE.exists())"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "d94808f3",
   "metadata": {},
   "source": [
    "## Probe chunk duration\n",
    "This uses the placeholder probe logic today; once HawkEars probing lands, rerun to capture updated\n",
    "notes."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "ca657153",
   "metadata": {},
   "outputs": [],
   "source": [
    "import subprocess\n",
    "\n",
    "probe_cmd = [\n",
    "    \"badc\",\n",
    "    \"chunk\",\n",
    "    \"probe\",\n",
    "    str(AUDIO_FILE),\n",
    "    \"--initial-duration\",\n",
    "    \"60\",\n",
    "]\n",
    "subprocess.run(probe_cmd, check=True)"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "1a90eddf",
   "metadata": {},
   "source": [
    "## Plan chunks and write a manifest"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "25507e9d",
   "metadata": {},
   "outputs": [],
   "source": [
    "manifest_path = MANIFEST_DIR / \"GNWT-290_chunk_probe.csv\"\n",
    "split_cmd = [\n",
    "    \"badc\",\n",
    "    \"chunk\",\n",
    "    \"split\",\n",
    "    str(AUDIO_FILE),\n",
    "    \"--chunk-duration\",\n",
    "    \"60\",\n",
    "    \"--manifest\",\n",
    "    str(manifest_path),\n",
    "]\n",
    "subprocess.run(split_cmd, check=True)\n",
    "print(\"Manifest written to\", manifest_path)"
   ]
  }
 ],
 "metadata": {},
 "nbformat": 4,
 "nbformat_minor": 5
}