#!/usr/bin/env bash
# backup-dev-checkpoint.sh - Lightweight local checkpoint (code + manifest)
# Saves a tar.gz under /home/michele/netgescon/docs/logs/checkpoints without requiring sudo.

set -euo pipefail

PROJECT_DIR="/home/michele/netgescon/netgescon-laravel"
CHECKPOINT_DIR="/home/michele/netgescon/docs/logs/checkpoints"
DATE="$(date +%Y%m%d_%H%M%S)"
OUT_BASENAME="netgescon-laravel_checkpoint_${DATE}"
OUT_TAR="${CHECKPOINT_DIR}/${OUT_BASENAME}.tar.gz"
OUT_MANIFEST="${CHECKPOINT_DIR}/${OUT_BASENAME}.txt"

mkdir -p "$CHECKPOINT_DIR"

cd "$PROJECT_DIR"

GIT_TOPLEVEL="$(git rev-parse --show-toplevel 2>/dev/null || true)"
GIT_HEAD="$(git rev-parse --short HEAD 2>/dev/null || true)"
GIT_BRANCH="$(git rev-parse --abbrev-ref HEAD 2>/dev/null || true)"
GIT_STATUS_SHORT="$(git status -sb 2>/dev/null || true)"

# Create tar excluding heavy/derived/sensitive dirs
# NOTE: vendor/node_modules may be tracked in this repo, but we still exclude them from the checkpoint to keep size manageable.
tar \
  --exclude='./vendor' \
  --exclude='./node_modules' \
  --exclude='./storage' \
  --exclude='./public/build' \
  --exclude='./public/hot' \
  --exclude='./.env' \
  --exclude='./.env.*' \
  --exclude='./.git' \
  -czf "$OUT_TAR" \
  -C "$PROJECT_DIR" .

TAR_SIZE="$(du -h "$OUT_TAR" | awk '{print $1}')"

{
  echo "NetGescon Laravel - DEV CHECKPOINT"
  echo "================================="
  echo "Date: $(date)"
  echo "Project: $PROJECT_DIR"
  echo "Archive: $OUT_TAR (${TAR_SIZE})"
  echo
  echo "Git:"
  echo "- toplevel: ${GIT_TOPLEVEL}"
  echo "- branch: ${GIT_BRANCH}"
  echo "- head: ${GIT_HEAD}"
  echo
  echo "Git status (short):"
  echo "$GIT_STATUS_SHORT"
  echo
  echo "Recent commits (10):"
  git --no-pager log -10 --oneline --decorate 2>/dev/null || true
  echo
  echo "Notes:"
  echo "- This checkpoint excludes vendor/, node_modules/, storage/, public/build, public/hot, .env* and .git"
  echo "- Use it to recover the current working tree quickly if VS Code or the workspace breaks"
} > "$OUT_MANIFEST"

echo "Checkpoint created: $OUT_TAR"
echo "Manifest created:  $OUT_MANIFEST"