#!/bin/bash
# Deploys pwap's Supabase edge functions and migrations from a bundle on
# stdin (functions/, migrations/, deploy/ from web/supabase), then checks
# that the fund-custody guards are in force. Installed root-owned at
# /usr/local/sbin/pwap-supabase-deploy; reached only through pwap-supabase-ssh
# (sudoers: supabase-deploy may run this, nothing else).
set -euo pipefail

BASE=$(mktemp -d /opt/supabase-self-hosted/deploy-staging.XXXXXX)
trap 'rm -rf "$BASE"' EXIT
STAGING="$BASE/tree"
DB=supabase-db

echo "── 0. Unpack bundle ──"
mkdir -p "$STAGING"
tar -xzf - -C "$STAGING" --no-same-owner
for d in functions migrations deploy; do
  [ -d "$STAGING/$d" ] || { echo "bundle has no $d/" >&2; exit 1; }
done

echo "── 1. Sync edge functions (through the ownership gate) ──"
supabase-deploy-functions --project pwap-web --src "$STAGING/functions"

echo "── 2. Pre-flight: required edge-runtime secrets ──"
EF_ENV="$(docker exec supabase-edge-functions env 2>/dev/null || true)"
miss=""
for k in SUPABASE_URL SUPABASE_SERVICE_ROLE_KEY PLATFORM_PRIVATE_KEY; do
  grep -q "^$k=" <<<"$EF_ENV" || miss="$miss $k"
done
if [ -n "$miss" ]; then
  echo "::warning::edge-runtime missing secrets:$miss (fund functions may fail until set)"
fi

echo "── 3. Apply pending migrations (transactional, tracked) ──"
bash "$STAGING/deploy/apply-migrations.sh" "$STAGING/migrations" "$DB"

echo "── 4. Verify the fund-custody guards actually took effect ──"
q() { docker exec -i "$DB" psql -U postgres -tAq -c "$1"; }
fail=0
for fn in release_escrow_internal lock_escrow_internal refund_escrow_internal request_withdraw; do
  oid="$(q "SELECT oid FROM pg_proc WHERE proname='$fn' LIMIT 1;")"
  if [ -n "$oid" ]; then
    priv="$(q "SELECT has_function_privilege('anon', $oid, 'EXECUTE');")"
    echo "   anon EXECUTE $fn = $priv"
    [ "$priv" = "f" ] || { echo "::error::anon still has EXECUTE on $fn"; fail=1; }
  fi
done
trg="$(q "SELECT tgname FROM pg_trigger WHERE tgname IN ('trg_freeze_trade_financials','trg_freeze_offer_financials');")"
n_trg="$(printf '%s' "$trg" | grep -c . || true)"
echo "   freeze triggers present: ${trg:-<none>} (count=$n_trg)"
[ "$n_trg" = "2" ] || { echo "::error::trade/offer freeze triggers missing (expected 2, got $n_trg)"; fail=1; }

if [ "$fail" = "0" ]; then
  echo "Supabase deploy verified"
else
  echo "post-deploy verification failed"
  exit 1
fi