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

SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
REPO_ROOT="$(cd "$SCRIPT_DIR/../.." && pwd)"
SCRIPT_UNDER_TEST="$REPO_ROOT/scripts/package-codex-plugin.sh"

FAILURES=0
TEST_ROOT="$(mktemp -d)"

cleanup() {
  rm -rf "$TEST_ROOT"
}
trap cleanup EXIT

pass() {
  echo "  [PASS] $1"
}

fail() {
  echo "  [FAIL] $1"
  FAILURES=$((FAILURES + 1))
}

assert_equals() {
  local actual="$1"
  local expected="$2"
  local description="$3"

  if [[ "$actual" == "$expected" ]]; then
    pass "$description"
  else
    fail "$description"
    echo "    expected: $expected"
    echo "    actual:   $actual"
  fi
}

assert_contains() {
  local haystack="$1"
  local needle="$2"
  local description="$3"

  if printf '%s' "$haystack" | grep -Fq -- "$needle"; then
    pass "$description"
  else
    fail "$description"
    echo "    expected to find: $needle"
  fi
}

assert_not_matches() {
  local haystack="$1"
  local pattern="$2"
  local description="$3"

  if printf '%s' "$haystack" | grep -Eq -- "$pattern"; then
    fail "$description"
    echo "    did not expect to match: $pattern"
  else
    pass "$description"
  fi
}

write_metadata_fixture() {
  local destination="$1"
  local skill

  while IFS= read -r skill; do
    mkdir -p "$destination/skills/$skill/agents"
    cat >"$destination/skills/$skill/agents/openai.yaml" <<EOF
interface:
  display_name: "$skill"
  short_description: "Fixture metadata for $skill"
EOF
  done < <(find "$REPO_ROOT/skills" -mindepth 1 -maxdepth 1 -type d -print | sed 's#.*/##' | sort)
}

echo "Codex package archive tests"

metadata_source="$TEST_ROOT/metadata-source"
archive="$TEST_ROOT/superpowers.tar.gz"
extracted="$TEST_ROOT/extracted"
write_metadata_fixture "$metadata_source"

if output="$("$SCRIPT_UNDER_TEST" --allow-dirty --metadata-source "$metadata_source" --output "$archive" 2>&1)"; then
  pass "package script exits successfully"
else
  fail "package script exits successfully"
  printf '%s\n' "$output" | sed 's/^/      /'
fi

if [[ -f "$archive" ]]; then
  pass "package script writes archive"
else
  fail "package script writes archive"
fi

assert_contains "$output" "Archive:" "reports archive path"
assert_contains "$output" "SHA-256:" "reports archive checksum"

mkdir -p "$extracted"
tar -xzf "$archive" -C "$extracted"

archive_paths="$(tar -tzf "$archive" | sort)"
unexpected_pattern='(^superpowers/|^\.agents/|^hooks/|package\.json$|^\.git|^\.pytest_cache|^\.ruff_cache|^scripts/|^tests/|^docs/|^evals/|^lib/|^\.claude|^\.cursor|^\.kimi|^\.opencode|^\.pi|^AGENTS\.md$|^CLAUDE\.md$|^GEMINI\.md$|^RELEASE-NOTES\.md$|^CHANGELOG\.md$)'
assert_not_matches "$archive_paths" "$unexpected_pattern" "archive excludes source-only paths"
assert_contains "$archive_paths" ".codex-plugin/plugin.json" "archive includes Codex manifest"
assert_contains "$archive_paths" "skills/brainstorming/SKILL.md" "archive includes skills"
assert_contains "$archive_paths" "skills/brainstorming/agents/openai.yaml" "archive includes OpenAI skill metadata"
assert_contains "$archive_paths" "assets/app-icon.png" "archive includes app icon"
assert_contains "$archive_paths" "assets/superpowers-small.svg" "archive includes composer icon"

manifest_summary="$(tar -xOf "$archive" .codex-plugin/plugin.json | python3 -c 'import json,sys; data=json.load(sys.stdin); print("\t".join([data["name"], data["version"], data["skills"], str(data.get("hooks"))]))')"
expected_version="$(python3 -c 'import json; print(json.load(open("'"$REPO_ROOT"'/.codex-plugin/plugin.json"))["version"])')"
assert_equals "$manifest_summary" "superpowers	$expected_version	./skills/	None" "archive manifest is current and hook-free"

skill_count="$(find "$extracted/skills" -mindepth 1 -maxdepth 1 -type d | wc -l | tr -d ' ')"
metadata_count="$(find "$extracted/skills" -path '*/agents/openai.yaml' -type f | wc -l | tr -d ' ')"
assert_equals "$metadata_count" "$skill_count" "every packaged skill has OpenAI metadata"

task_brief_mode="$(tar -tzvf "$archive" skills/subagent-driven-development/scripts/task-brief | awk '{print $1}')"
assert_equals "$task_brief_mode" "-rwxr-xr-x" "archive preserves executable script mode"

metadata_times="$(tar -tzvf "$archive" | awk '{print $6, $7, $8}' | sort -u)"
assert_equals "$metadata_times" "Dec 31 1969" "archive normalizes entry timestamps"

if [[ "$FAILURES" -eq 0 ]]; then
  echo "All Codex package archive tests passed"
else
  echo "$FAILURES Codex package archive test(s) failed"
  exit 1
fi