#!/usr/bin/env bash
# project-audit.sh — stack & phased-readiness probe for the Conversion Architect.
#
# Prints: project root, version-control state, detected manifests, domain
# hints, existing .agent/ artifacts, test tooling, and the next free phase
# number NN (counting .agent/phases/todo/ and complete/ together,
# zero-padded to 2 digits).
#
# Usage: bash project-audit.sh          # from anywhere in the project tree

set -uo pipefail

root="$(pwd)"
if git rev-parse --show-toplevel >/dev/null 2>&1; then
  root="$(git rev-parse --show-toplevel)"
fi

echo "project root: $root"

echo
echo "version control:"
if [[ -d "$root/.git" ]]; then
  branch="$(git -C "$root" branch --show-current 2>/dev/null || echo unknown)"
  dirty="$(git -C "$root" status --porcelain 2>/dev/null | wc -l | tr -d ' ')"
  echo "  git repository (branch: ${branch:-detached}, uncommitted changes: ${dirty})"
else
  echo "  (not a git repository — the conversion must git init)"
fi

echo
echo "manifests:"
found=0
for m in pyproject.toml uv.lock package.json pnpm-lock.yaml go.mod Cargo.toml requirements.txt setup.py setup.cfg pom.xml build.gradle; do
  if [[ -f "$root/$m" ]]; then
    echo "  $m"
    found=1
  fi
done
for c in compose.yaml docker-compose.yml Containerfile Dockerfile; do
  if [[ -f "$root/$c" ]]; then
    echo "  $c"
    found=1
  fi
done
if (( ! found )); then echo "  (none detected)"; fi

echo
echo "domain hints:"
hint=0
if [[ -f "$root/pyproject.toml" ]]; then
  if grep -q '^\[project\.scripts\]' "$root/pyproject.toml"; then
    echo "  cli ([project.scripts] entry points)"
    hint=1
  fi
  if grep -qiE 'fastapi|flask|django|starlette|aiohttp' "$root/pyproject.toml"; then
    echo "  web (web framework dependency)"
    hint=1
  fi
fi
if [[ -f "$root/py.typed" ]]; then
  echo "  library (py.typed marker)"
  hint=1
fi
if [[ -d "$root/templates" ]]; then
  echo "  web (templates/ directory)"
  hint=1
fi
if [[ -f "$root/package.json" ]] && grep -q '"bin"' "$root/package.json"; then
  echo "  cli (package.json \"bin\")"
  hint=1
fi
if (( ! hint )); then echo "  (none — classify from the manifests above)"; fi

echo
echo ".agent state:"
a=0
if [[ -f "$root/.agent/PLAN.md" ]]; then
  echo "  .agent/PLAN.md: present"
  a=1
fi
if [[ -f "$root/AGENTS.md" ]]; then
  echo "  AGENTS.md: present"
  a=1
fi
if [[ -f "$root/.agent/validate.sh" ]]; then
  echo "  .agent/validate.sh: present"
  a=1
fi
for d in workflows features user_stories; do
  if [[ -d "$root/.agent/$d" ]]; then
    n="$(find "$root/.agent/$d" -maxdepth 1 -name '*.md' 2>/dev/null | wc -l | tr -d ' ')"
    echo "  .agent/$d/: present ($n file(s))"
    a=1
  fi
done
todo_dir="$root/.agent/phases/todo"
complete_dir="$root/.agent/phases/complete"
if [[ -d "$todo_dir" ]]; then
  echo "  .agent/phases/todo:"
  any=0
  for f in "$todo_dir"/*.md; do
    if [[ -e "$f" ]]; then
      echo "    $(basename "$f")"
      any=1
    fi
  done
  if (( ! any )); then echo "    (empty)"; fi
  a=1
fi
if [[ -d "$complete_dir" ]]; then
  echo "  .agent/phases/complete:"
  any=0
  for f in "$complete_dir"/*.md; do
    if [[ -e "$f" ]]; then
      echo "    $(basename "$f")"
      any=1
    fi
  done
  if (( ! any )); then echo "    (empty)"; fi
  a=1
fi
if (( ! a )); then echo "  (no .agent/ artifacts — full conversion needed)"; fi

max=0
for d in "$todo_dir" "$complete_dir"; do
  for f in "$d"/*.md; do
    if [[ ! -e "$f" ]]; then continue; fi
    n="$(basename "$f" .md)"
    if [[ "$n" =~ ^([0-9]+) ]]; then
      n=$((10#${BASH_REMATCH[1]}))
      if (( n > max )); then max=$n; fi
    fi
  done
done
echo "  next phase number: $(printf '%02d' $((max + 1)))"

echo
echo "test tooling:"
t=0
if [[ -f "$root/pytest.ini" ]] || { [[ -f "$root/pyproject.toml" ]] && grep -q '\[tool\.pytest' "$root/pyproject.toml"; }; then
  echo "  pytest configured"
  t=1
fi
if [[ -f "$root/conftest.py" ]] || [[ -d "$root/tests" ]]; then
  echo "  tests/ or conftest.py present"
  t=1
fi
n_py="$(find "$root" \( -name 'test_*.py' -o -name '*_test.py' \) -not -path '*/.git/*' -not -path '*/node_modules/*' -not -path '*/.venv/*' -not -path '*/venv/*' 2>/dev/null | wc -l | tr -d ' ')"
if (( n_py > 0 )); then echo "  $n_py python test file(s)"; t=1; fi
if [[ -f "$root/package.json" ]] && grep -q '"test"' "$root/package.json"; then
  echo "  npm test script"
  t=1
fi
if [[ -f "$root/ruff.toml" ]] || { [[ -f "$root/pyproject.toml" ]] && grep -q '\[tool\.ruff\]' "$root/pyproject.toml"; }; then
  echo "  ruff configured"
  t=1
fi
if [[ -f "$root/pyrightconfig.json" ]] || { [[ -f "$root/pyproject.toml" ]] && grep -q '\[tool\.pyright\]' "$root/pyproject.toml"; }; then
  echo "  pyright configured"
  t=1
fi
if [[ -f "$root/.coveragerc" ]] || { [[ -f "$root/pyproject.toml" ]] && grep -qE '\[tool\.(coverage|pytest-cov)\]' "$root/pyproject.toml"; }; then
  echo "  coverage configured"
  t=1
fi
if (( ! t )); then echo "  (none detected — the foundation phase must establish a test baseline)"; fi