# Maintainer: YAMS Contributors <git@trevon.dev>
# Contributor: YAMS Contributors <git@trevon.dev>
#
# Build with:
#   VERSION=$(git describe --tags --abbrev=7) makepkg --syncdeps --rmdeps --install
#
# CI builds pass _yams_version=... and _yams_release=... to makepkg directly.

pkgname=yams
_pkgver="${_yams_version:-0.0.0}"
pkgver="${_pkgver//-/_}"  # makepkg requires version without hyphens; use underscores
pkgrel="${_yams_release:-1}"
_yams_build_dir="build/pkg-makepkg-${CARCH}"
pkgdesc="Yet Another Memory System — persistent content-addressed memory for LLMs"
arch=(x86_64 aarch64)
url="https://github.com/trvon/yams"
license=(Apache-2.0)
makedepends=(
    base-devel
    clang
    cmake
    meson
    ninja
    python
    python-pip
    ccache
    git
    zip
    pkgconf
    liburing
    libarchive
    taglib
    sqlite
    openssl
    curl
    protobuf
    boost
    lld
)
depends=(
    gcc-libs
    glibc
    liburing
    libarchive
    taglib
    sqlite
    openssl
    curl
    boost-libs
)
optdepends=(
    'onnxruntime: ONNX-based embedding acceleration'
)
install=yams.install
source=("${pkgname}-${pkgver}.tar.gz::${_yams_git_source:-git+${url}}")
sha256sums=('SKIP')

build() {
    cd "${srcdir}/yams"

    # Use Conan + Meson (same flow as Debian/Fedora builds)
    if ! command -v conan >/dev/null 2>&1; then
        python -m venv /tmp/yams-conan-venv
        source /tmp/yams-conan-venv/bin/activate
        pip install --upgrade 'conan<3' meson ninja
    fi

    export PATH="${HOME}/.local/bin:${PATH}"

    # Configure Conan
    conan profile detect --force 2>/dev/null || true
    cp .conan/global.conf "${HOME}/.conan2/global.conf" 2>/dev/null || true

    # Build using setup.sh flow
    export YAMS_CONAN_HOST_PROFILE="./conan/profiles/host-linux-clang"
    export YAMS_CONAN_ARCH="$(uname -m)"
    export YAMS_BUILD_DIR="${_yams_build_dir}"
    export YAMS_ENABLE_MOBILE_BINDINGS=false
    export YAMS_EXTRA_MESON_FLAGS="-Dyams-version=${_pkgver} -Dwerror=false -Dwarning_level=2 -Denable-lzma=auto"
    export YAMS_INSTALL_PREFIX="/usr"
    export CC=clang
    export CXX=clang++

    bash ./setup.sh Release

    # Source Conan build env for meson compile compatibility
    local conan_env=""
    for candidate in \
        "${_yams_build_dir}/build-release/conan/conanbuild.sh" \
        "${_yams_build_dir}/conan/conanbuild.sh"; do
        if [ -f "$candidate" ]; then
            conan_env="$candidate"
            break
        fi
    done
    if [ -n "$conan_env" ]; then
        set +u
        source "$conan_env"
        set -u
    fi

    meson compile -C "${_yams_build_dir}"
}

package() {
    cd "${srcdir}/yams"

    # Source Conan build env
    local conan_env=""
    for candidate in \
        "${_yams_build_dir}/build-release/conan/conanbuild.sh" \
        "${_yams_build_dir}/conan/conanbuild.sh"; do
        if [ -f "$candidate" ]; then
            conan_env="$candidate"
            break
        fi
    done
    if [ -n "$conan_env" ]; then
        set +u
        source "$conan_env"
        set -u
    fi

    # Install into pkgdir (makepkg provides $pkgdir)
    meson install -C "${_yams_build_dir}" --destdir "${pkgdir}" --no-rebuild

    # Prune development-only payload (staged headers, pkg-config, static libs)
    bash scripts/prune-runtime-install.sh "${pkgdir}/usr" 2>/dev/null || true

    # Install systemd unit + preset
    install -Dm644 packaging/systemd/yams-daemon.service \
        "${pkgdir}/usr/lib/systemd/system/yams-daemon.service"
    install -Dm644 packaging/systemd/80-yams.preset \
        "${pkgdir}/usr/lib/systemd/system-preset/80-yams.preset"

    # Install license
    install -Dm644 LICENSE "${pkgdir}/usr/share/licenses/${pkgname}/LICENSE"
}