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

root_dir="$(cd "$(dirname "$0")/.." && pwd)"

failures=0
check() {
  local msg="$1"; shift
  if "$@"; then
    echo "[ok] $msg"
  else
    echo "[fail] $msg" >&2
    failures=$((failures+1))
  fi
}

cd "$root_dir"

# Structure checks
for d in collab docs prompts templates scripts meta .gitea; do
  check "dir exists: $d" test -d "$d"
done

# .gitignore housekeeping
if [ -f .gitignore ]; then
  if grep -q '^runs/' .gitignore; then
    echo "[ok] .gitignore includes runs/"
  else
    echo "[fail] .gitignore missing runs/" >&2; failures=$((failures+1))
  fi
else
  echo "[warn] no .gitignore at repo root"
fi

# CI presence
check "Gitea workflow exists" test -f .gitea/workflows/ci.yml

# Docker compose for local parity
check "docker/compose.yml exists" test -f docker/compose.yml

# Quiet shell policy (advisory): ensure no scripted chat streaming helpers exist
if command -v rg >/dev/null 2>&1; then
  if rg -n "\b(cat|sed\s+-n)\b" scripts 2>/dev/null | grep -v audit.sh >/dev/null 2>&1; then
    echo "[warn] scripts contain cat/sed -n; ensure these are not used to stream contents into chat" >&2
  fi
fi

# Sequencing gates: for each plan, ensure corresponding proposal approved; for each proposal, ensure questions approved
status_warn=0
for plan in collab/plan/*.md; do
  [ -f "$plan" ] || continue
  base=$(basename "$plan")
  prefix=${base%%.md}
  proposal="collab/proposals/$prefix.md"
  if [ ! -f "$proposal" ]; then
    echo "[fail] Missing proposal for plan: $plan" >&2; failures=$((failures+1)); continue
  fi
  if ! grep -q "Approved for Plan" "$proposal"; then
    echo "[warn] Proposal not yet approved for plan ($prefix). Plan should be pending." >&2
    status_warn=1
  fi
  # check questions
  qfile="collab/questions/$prefix.md"
  if [ ! -f "$qfile" ]; then
    echo "[fail] Missing questions for: $prefix" >&2; failures=$((failures+1))
  else
    if ! grep -q "Approved for Proposal" "$qfile"; then
      echo "[warn] Questions not yet approved for proposal ($prefix)." >&2
      status_warn=1
    fi
  fi
done

if [ "$status_warn" -eq 1 ]; then
  echo "[note] Sequencing warnings present; ensure approvals before proceeding."
fi

echo "[summary] failures=$failures"
exit "$failures"