#!/bin/bash
# build-@PACKAGE@-rpm.sh
#
# Script to build both binary and source RPMs for @PACKAGE_NAME@
# using the @PACKAGE@-rpm.spec file in the current directory.
#
# This version:
# - Works without rpmdevtools
#
# Requirements:
# - rpmbuild available
# - gcc and make installed (for building @PACKAGE@)
#
# Usage:
#   1. Place this script and your @PACKAGE@-rpm.spec (and optionally the tarball) in the same directory.
#   2. Make it executable: chmod +x build-@PACKAGE@-rpm.sh
#   3. Run it: ./build-@PACKAGE@-rpm.sh

set -euo pipefail

VERSION=@PACKAGE_VERSION@
SPEC_FILE="@PACKAGE@.spec"

if [[ ! -f "pkg/$SPEC_FILE" ]]; then
  echo "Error: $SPEC_FILE not found in the current directory."
  echo "Please run this script from the directory containing your $SPEC_FILE"
  exit 1
fi

echo "SnapRAID version: $VERSION"

TARBALL="@PACKAGE@-${VERSION}.tar.gz"

# Set up rpmbuild tree manually in ~/rpmbuild if it doesn't exist
RPMBUILD_DIR="$HOME/rpmbuild"
if [[ ! -d "$RPMBUILD_DIR/SPECS" ]]; then
  echo "Setting up rpmbuild directory structure in $RPMBUILD_DIR..."
  mkdir -p "$RPMBUILD_DIR"/{BUILD,RPMS,SOURCES,SPECS,SRPMS}
else
  echo "rpmbuild directory structure already exists in $RPMBUILD_DIR"
fi

# Look for the tarball in the current directory
if [[ -f "./$TARBALL" ]]; then
  echo "Found $TARBALL in the current directory. Copying to ~/rpmbuild/SOURCES..."
  cp "./$TARBALL" "$RPMBUILD_DIR/SOURCES/"
else
  echo "Error: $TARBALL not found in the current directory."
  exit 1
fi

# Copy spec file to SPECS directory (preserving the original filename)
cp "pkg/$SPEC_FILE" "$RPMBUILD_DIR/SPECS/"

echo "Building RPMs using rpmbuild -ba..."
rpmbuild -ba --nodeps --nocheck "$RPMBUILD_DIR/SPECS/$SPEC_FILE"

cp $RPMBUILD_DIR/RPMS/*/@PACKAGE@-${VERSION}*.rpm .

echo "Package created: $RPMBUILD_DIR/RPMS/@PACKAGE@-${VERSION}*.rpm"
echo ""
echo "You can install the RPM with:"
echo "  sudo dnf install @PACKAGE@-${VERSION}*.rpm   # Fedora"
echo "  sudo rpm -ivh @PACKAGE@-${VERSION}*.rpm      # Others"