#!/usr/bin/env bash
# 0001 或用户态基线之后仍无声时：深度 diff / 上游复现 的入口（对应计划 todo「if-still-broken」）。
set -euo pipefail
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
REPO_ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"
CH="${CH:-$REPO_ROOT/chromiumos_kernel/v5.15}"

echo "=== 文档（按顺序）==="
echo "  $REPO_ROOT/docs/kernel-build/OPERATION_ChromeOS_Kernel_Deep_Diff.md"
echo "  $REPO_ROOT/patches/ubuntu-hwe-6.17/STREAM_PCM_PARAMS_CHROME_UBUNTU_NOTES.md"
echo "  $REPO_ROOT/patches/ubuntu-hwe-6.17/DIFF_SUMMARY.txt"
echo "  $REPO_ROOT/docs/linux-hdmi/UPSTREAM_SOF_Kaisa_HDMI_REPRO.md"
echo ""
echo "=== 导出 ChromeOS vs 6.17 关键文件 diff（需两棵完整树）==="
if [[ -d "$CH/sound/soc" ]]; then
  "$REPO_ROOT/scripts/export-chromeos-ubuntu-sound-file-diffs.sh" || true
else
  echo "跳过: 未找到 ChromiumOS 5.15 树 CH=$CH"
  echo "克隆说明见: $REPO_ROOT/docs/meta/WORK_PROGRESS.md"
fi
echo ""
UB="$REPO_ROOT/kernel-src/linux-hwe-6.17-6.17.0"
echo "=== 音频子树差异统计（需 CH + $UB/sound/soc）==="
if [[ ! -d "$UB/sound/soc" ]]; then
  echo "跳过: Ubuntu 树无 sound/soc（请准备 kernel-src）"
elif [[ ! -d "$CH/sound/soc" ]]; then
  echo "跳过: 无 ChromiumOS 树 $CH/sound/soc（见 WORK_PROGRESS.md）"
else
  CH="$CH" UB="$UB" "$REPO_ROOT/scripts/diff-chromeos-ubuntu-sound.sh"
fi