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

cd /data/home/azanette/DSGRPO

BACKUP_DIR="0511_backup"
LOG="${BACKUP_DIR}/index/copy.log"

mkdir -p \
  "${BACKUP_DIR}/artifacts/hf_models" \
  "${BACKUP_DIR}/artifacts/wandb" \
  "${BACKUP_DIR}/artifacts/logs" \
  "${BACKUP_DIR}/artifacts/repo_files" \
  "${BACKUP_DIR}/index"

exec > >(tee -a "${LOG}") 2>&1

echo "=== 0511 backup copy started: $(date -Is) ==="
echo "source: /data/home/azanette/DSGRPO"
echo "destination: /data/home/azanette/DSGRPO/${BACKUP_DIR}"

echo
echo "=== Copy checkpoints: hf_models/ -> ${BACKUP_DIR}/artifacts/hf_models/ ==="
nice -n 10 ionice -c2 -n7 rsync -a --partial --human-readable --info=progress2 \
  hf_models/ "${BACKUP_DIR}/artifacts/hf_models/"

echo
echo "=== Copy W&B offline runs: wandb/offline-run-*/ -> ${BACKUP_DIR}/artifacts/wandb/ ==="
nice -n 10 ionice -c2 -n7 rsync -a --partial --human-readable --info=progress2 \
  --include='/offline-run-*/***' \
  --include='/debug-cli.azanette.log' \
  --exclude='*' \
  wandb/ "${BACKUP_DIR}/artifacts/wandb/"

echo
echo "=== Copy training logs: logs/ -> ${BACKUP_DIR}/artifacts/logs/ ==="
nice -n 10 ionice -c2 -n7 rsync -a --partial --human-readable --info=progress2 \
  logs/ "${BACKUP_DIR}/artifacts/logs/"

echo
echo "=== Copy repo-level scripts and inventory ==="
find . -maxdepth 1 -type f \( -name '*.sh' -o -name 'README.md' -o -name 'run_inventory.csv' \) \
  -exec cp -a {} "${BACKUP_DIR}/artifacts/repo_files/" \;

echo
echo "=== Generate post-copy summaries ==="
find "${BACKUP_DIR}" -maxdepth 4 -print | sort > "${BACKUP_DIR}/index/tree_maxdepth4.txt"
du -sh "${BACKUP_DIR}" > "${BACKUP_DIR}/index/backup_du_human.txt"
du -sb "${BACKUP_DIR}" > "${BACKUP_DIR}/index/backup_du_bytes.txt"

echo "=== 0511 backup copy finished: $(date -Is) ==="
touch "${BACKUP_DIR}/index/COPY_DONE"