#!/usr/bin/env bash
# Release automation for UniversalisOS.
#
# Usage:
#   tools/release.sh <version>          # e.g. tools/release.sh 1.0.0-beta.1
#   tools/release.sh --bump patch       # auto-bump current version
#
# Steps:
#   1. Update VERSION file
#   2. Create git tag
#   3. Build all architectures
#   4. Package release tarball in release/<version>/

set -euo pipefail

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
REPO_ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"
VERSION_FILE="$REPO_ROOT/VERSION"

cd "$REPO_ROOT"

# --- Parse arguments ---
NEW_VERSION=""
BUMP=""

while [[ $# -gt 0 ]]; do
    case "$1" in
        --bump)
            BUMP="$2"
            shift 2
            ;;
        -h|--help)
            echo "Usage: $0 <version> | --bump <major|minor|patch>"
            exit 0
            ;;
        *)
            NEW_VERSION="$1"
            shift
            ;;
    esac
done

# --- Resolve version ---
if [[ -n "$BUMP" ]]; then
    NEW_VERSION="$(python3 tools/version.py --bump "$BUMP")"
fi

if [[ -z "$NEW_VERSION" ]]; then
    echo "error: provide a version or use --bump" >&2
    echo "Usage: $0 <version> | --bump <major|minor|patch>" >&2
    exit 1
fi

echo "==> Releasing UniversalisOS $NEW_VERSION"
echo ""

# --- Update VERSION file ---
echo "$NEW_VERSION" > VERSION
echo "[1/4] Updated VERSION file to $NEW_VERSION"

# --- Create git tag ---
git add VERSION
git commit -m "release: v$NEW_VERSION"
git tag -a "v$NEW_VERSION" -m "Release v$NEW_VERSION"
echo "[2/4] Created git tag v$NEW_VERSION"

# --- Build all architectures ---
echo "[3/4] Building all architectures..."
bash tools/build-release.sh "$NEW_VERSION"

# --- Package release ---
echo "[4/4] Packaging release..."
bash tools/package.sh "$NEW_VERSION"

echo ""
echo "==> Release v$NEW_VERSION complete"
echo "    Artifacts: release/$NEW_VERSION/"
ls -la "release/$NEW_VERSION/"