#!/usr/bin/env bash
# Regression test for scripts/skill-size-check.sh: enforces agentskills.io's
# 500-line/5,000-word(proxy-for-token) SKILL.md size ceiling.
set -euo pipefail

REPO_ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
SCRIPT="$REPO_ROOT/scripts/skill-size-check.sh"
PASS=0
FAIL=0

pass() { echo "  PASS: $1"; PASS=$((PASS + 1)); }
fail() { echo "  FAIL: $1"; FAIL=$((FAIL + 1)); }

TMPDIR="$(mktemp -d)"
trap 'rm -rf "$TMPDIR"' EXIT

make_fixture() {
  local name="$1" lines="$2" words_per_line="$3" file
  file="$TMPDIR/$name.md"
  {
    echo "---"
    echo "name: $name"
    echo "description: Test fixture."
    echo "---"
    for ((i = 1; i <= lines; i++)); do
      w=""
      for ((j = 1; j <= words_per_line; j++)); do
        w="$w word"
      done
      echo "$w"
    done
  } > "$file"
  echo "$file"
}

echo ""
echo "--- passes a file under both limits ---"
SMALL="$(make_fixture small 10 5)"
if "$SCRIPT" "$SMALL"; then
  pass "file under both limits exits 0"
else
  fail "file under both limits should have exited 0"
fi

echo ""
echo "--- fails a file over the line limit ---"
MANY_LINES="$(make_fixture many-lines 600 1)"
if "$SCRIPT" "$MANY_LINES" 2>/dev/null; then
  fail "file over the 500-line ceiling should have exited non-zero"
else
  pass "file over the 500-line ceiling exits non-zero"
fi

echo ""
echo "--- fails a file over the word-count limit ---"
MANY_WORDS="$(make_fixture many-words 10 600)"
if "$SCRIPT" "$MANY_WORDS" 2>/dev/null; then
  fail "file over the 5,000-word ceiling should have exited non-zero"
else
  pass "file over the 5,000-word ceiling exits non-zero"
fi

echo ""
echo "Results: $PASS passed, $FAIL failed"
[[ $FAIL -eq 0 ]]