#!/bin/bash
set -e

CLONE_URL="https://izackpgit.duckdns.org/izackp/Apollo.git"
REPO_DIR="$(dirname "$0")"
BUILD_DIR="$REPO_DIR/build"
PKG_DIR="$REPO_DIR/pkg"

COMMIT=$(git rev-parse HEAD)
BRANCH=$(git rev-parse --abbrev-ref HEAD)

RAW_TAG=$(git describe --tags --abbrev=0 2>/dev/null || echo "v0.0.0")
BUILD_VERSION="${RAW_TAG#v}"

COMMIT_SHORT=$(git rev-parse --short HEAD)
COMMIT_COUNT=$(git rev-list "${RAW_TAG}..HEAD" --count)

if [[ "$COMMIT_COUNT" -gt 0 ]]; then
  sub_version=".r${COMMIT_COUNT}.g${COMMIT_SHORT}"
else
  sub_version=""
fi

echo "BRANCH:        $BRANCH"
echo "BUILD_VERSION: $BUILD_VERSION"
echo "SUB_VERSION:   $sub_version"
echo "COMMIT:        $COMMIT"
echo "CLONE_URL:     $CLONE_URL"
echo ""

# Generate PKGBUILD
mkdir -p "$BUILD_DIR"

BRANCH="$BRANCH" \
BUILD_VERSION="$BUILD_VERSION" \
CLONE_URL="$CLONE_URL" \
COMMIT="$COMMIT" \
cmake \
  -DSUNSHINE_CONFIGURE_ONLY=ON \
  -DSUNSHINE_CONFIGURE_PKGBUILD=ON \
  -DSUNSHINE_SUB_VERSION="$sub_version" \
  -S "$REPO_DIR" \
  -B "$BUILD_DIR"

# Set up pkg directory
mkdir -p "$PKG_DIR"
cp "$BUILD_DIR/PKGBUILD" "$PKG_DIR/"
cp "$BUILD_DIR/sunshine.install" "$PKG_DIR/"

# Generate .SRCINFO
cd "$PKG_DIR"
makepkg --printsrcinfo > .SRCINFO

# Build the package
makepkg -s --noconfirm

echo ""
echo "Package built in $PKG_DIR"