#!/usr/bin/env bash

set -euo pipefail

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

RECENT_COUNT="${1:-8}"

print_section() {
  local section_title="$1"
  local next_section="$2"
  if [[ -f docs/90_current_state.md ]]; then
    if [[ -n "${next_section}" ]]; then
      awk "/^## ${section_title}\$/{flag=1} /^## ${next_section}\$/{flag=0} flag" docs/90_current_state.md
    else
      awk "/^## ${section_title}\$/{flag=1} flag" docs/90_current_state.md
    fi
  fi
}

echo "== Session Recovery =="
echo "repo: ${ROOT_DIR}"
echo "branch: $(git rev-parse --abbrev-ref HEAD)"
echo "head: $(git log -1 --pretty=format:'%h %s (%ci)')"
echo

echo "== Working Tree =="
git status --short
echo

echo "== Recent Commits (${RECENT_COUNT}) =="
git log --oneline --decorate -n "${RECENT_COUNT}"
echo

echo "== HEAD Commit Body =="
git show -s --format=%B HEAD
echo

echo "== HEAD Changed Files =="
git show --name-status --pretty=format: HEAD | sed '/^$/d'
echo

if [[ -f docs/90_current_state.md ]]; then
  echo "== docs/90_current_state.md =="
  print_section "DONE" "NEXT"
  echo
  print_section "NEXT" "RISKS"
  echo
  print_section "RISKS" "CHANGED FILES"
  echo
  print_section "CHANGED FILES" "QUICK VERIFY"
  echo
fi