#!/usr/bin/env bash
set -euo pipefail

# cleanup_workspace.sh — Archive logs and remove build artifacts
# - Archives logs to archive/cleanup_YYYYmmdd_HHMMSS/{logs}
# - Runs make clean
# - Removes re-buildable bench binaries and helper copies

ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")"/.. && pwd)"
cd "$ROOT_DIR"

ts="$(date +%Y%m%d_%H%M%S)"
DEST="archive/cleanup_${ts}"
mkdir -p "${DEST}/logs"

log_patterns=(
  "*out.txt"
  "*stdout.log"
  "*stderr.log"
  "ring*.txt"
  "asan_*.log"
  "run_*.log"
)

echo "[cleanup] Archiving logs to ${DEST}/logs" | tee "${DEST}/CLEANUP_SUMMARY.txt"
for pat in "${log_patterns[@]}"; do
  shopt -s nullglob
  for f in $pat; do
    if [[ -f "$f" ]]; then
      echo "log: $f" >> "${DEST}/LOGS_LIST.txt"
      mv -f "$f" "${DEST}/logs/"
    fi
  done
done

echo "[cleanup] Running make clean" | tee -a "${DEST}/CLEANUP_SUMMARY.txt"
if command -v make >/dev/null 2>&1; then
  ( make clean >/dev/null 2>&1 || true )
  echo "make clean: done" >> "${DEST}/CLEANUP_SUMMARY.txt"
else
  echo "make not found, skipping" >> "${DEST}/CLEANUP_SUMMARY.txt"
fi

# Remove common bench/wrapper binaries (rebuildable)
echo "[cleanup] Removing rebuildable binaries" | tee -a "${DEST}/CLEANUP_SUMMARY.txt"
rm -f \
  larson_hakmem larson_hakmem_asan larson_hakmem_tsan larson_hakmem_ubsan \
  bench_*_hakmem bench_*_system bench_*_mi \
  bench_tiny bench_tiny_mt phase6_bench_tiny_simple test_hakmem

# Report large files remaining at top-level
echo "[cleanup] Large files remaining (top-level, >1MB)" | tee -a "${DEST}/CLEANUP_SUMMARY.txt"
{ find . -maxdepth 1 -type f -size +1M -printf "%f\t%k KB\n" 2>/dev/null || true; } | tee -a "${DEST}/POST_CLEAN_LARGE_FILES.txt"

echo "[cleanup] Done. Summary at ${DEST}/CLEANUP_SUMMARY.txt"