#!/usr/bin/env bash
# next/tests/genesis_parse.sh — Step 4a acceptance test.
#
# Confirms the seed genesis SX files parse cleanly and have the
# expected top-level head form. The bundler (Step 4c+) consumes
# these forms directly as data. 5 cases.

set -uo pipefail
cd "$(git rev-parse --show-toplevel)"

SX_SERVER="${SX_SERVER:-hosts/ocaml/_build/default/bin/sx_server.exe}"
if [ ! -x "$SX_SERVER" ]; then
  SX_SERVER="/root/rose-ash/hosts/ocaml/_build/default/bin/sx_server.exe"
fi
if [ ! -x "$SX_SERVER" ]; then
  echo "ERROR: sx_server.exe not found." >&2
  exit 1
fi

VERBOSE="${1:-}"
PASS=0; FAIL=0; ERRORS=""
TMPFILE=$(mktemp); trap "rm -f $TMPFILE" EXIT

cat > "$TMPFILE" <<'EPOCHS'
(epoch 10)
(eval "(first (parse (file-read \"next/genesis/manifest.sx\")))")
(epoch 11)
(eval "(first (parse (file-read \"next/genesis/activity-types/create.sx\")))")
(epoch 12)
(eval "(first (get (apply dict (rest (parse (file-read \"next/genesis/manifest.sx\")))) :activity-types))")
(epoch 13)
(eval "(get (apply dict (rest (parse (file-read \"next/genesis/activity-types/create.sx\")))) :name)")
(epoch 14)
(eval "(get (apply dict (rest (parse (file-read \"next/genesis/manifest.sx\")))) :version)")
EPOCHS

OUTPUT=$(timeout 30 "$SX_SERVER" < "$TMPFILE" 2>/dev/null)

check() {
  local epoch="$1" desc="$2" expected="$3"
  local actual
  actual=$(echo "$OUTPUT" | awk -v e="$epoch" '
    $0 ~ "^\\(ok-len " e " " { getline; print; exit }
    $0 ~ "^\\(ok " e " "     { print; exit }
    $0 ~ "^\\(error " e " "  { print; exit }
  ')
  [ -z "$actual" ] && actual="<no output for epoch $epoch>"
  if echo "$actual" | grep -qF -- "$expected"; then
    PASS=$((PASS+1))
    [ "$VERBOSE" = "-v" ] && echo "  ok $desc"
  else
    FAIL=$((FAIL+1))
    ERRORS+="  FAIL [$desc] (epoch $epoch) expected: $expected | actual: $actual
"
  fi
}

check 10 "manifest.sx head form"        "GenesisManifest"
check 11 "create.sx head form"          "DefineActivity"
check 12 "manifest lists create.sx"     "activity-types/create.sx"
check 13 "create.sx name is Create"     "Create"
check 14 "manifest version present"     "0.0.1"

TOTAL=$((PASS+FAIL))
if [ $FAIL -eq 0 ]; then
  echo "ok $PASS/$TOTAL next/tests/genesis_parse.sh passed"
else
  echo "FAIL $PASS/$TOTAL passed, $FAIL failed:"
  echo "$ERRORS"
fi
[ $FAIL -eq 0 ]