#!/bin/bash
#
# Build script for Venus OS D-Bus service package
#
# Usage:
#   ./build-package.sh
#   ./build-package.sh --version 1.0.0
#

set -e

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"

VERSION="0.1.0"
OUTPUT_DIR="$SCRIPT_DIR"
PACKAGE_NAME="dbus-template"

while [[ $# -gt 0 ]]; do
    case $1 in
        --version|-v) VERSION="$2"; shift 2 ;;
        --output|-o) OUTPUT_DIR="$2"; shift 2 ;;
        --help|-h)
            echo "Usage: $0 [--version VERSION] [--output PATH]"
            exit 0
            ;;
        *) echo "Unknown option: $1"; exit 1 ;;
    esac
done

BUILD_DIR=$(mktemp -d)
PACKAGE_DIR="$BUILD_DIR/$PACKAGE_NAME"

echo "Building $PACKAGE_NAME v$VERSION..."

mkdir -p "$PACKAGE_DIR/service/log"

# Copy application files -- update this list for your service
cp "$SCRIPT_DIR/dbus-template.py" "$PACKAGE_DIR/"
cp "$SCRIPT_DIR/config.py" "$PACKAGE_DIR/"

# Copy service and install files
cp "$SCRIPT_DIR/service/run" "$PACKAGE_DIR/service/"
cp "$SCRIPT_DIR/service/log/run" "$PACKAGE_DIR/service/log/"
cp "$SCRIPT_DIR/install.sh" "$PACKAGE_DIR/"
cp "$SCRIPT_DIR/uninstall.sh" "$PACKAGE_DIR/"

# Set permissions
chmod +x "$PACKAGE_DIR/dbus-template.py"
chmod +x "$PACKAGE_DIR/install.sh"
chmod +x "$PACKAGE_DIR/uninstall.sh"
chmod +x "$PACKAGE_DIR/service/run"
chmod +x "$PACKAGE_DIR/service/log/run"

# Create archive
mkdir -p "$OUTPUT_DIR"
TARBALL="$PACKAGE_NAME-$VERSION.tar.gz"
OUTPUT_ABS="$(cd "$OUTPUT_DIR" && pwd)"
cd "$BUILD_DIR"
tar --format=ustar -czf "$OUTPUT_ABS/$TARBALL" "$PACKAGE_NAME"
rm -rf "$BUILD_DIR"

echo "Package: $OUTPUT_ABS/$TARBALL"
echo ""
echo "Install on Venus OS:"
echo "  scp $OUTPUT_ABS/$TARBALL root@<device-ip>:/data/"
echo "  ssh root@<device-ip>"
echo "  cd /data && tar -xzf $TARBALL"
echo "  bash /data/$PACKAGE_NAME/install.sh"