#!/usr/bin/env bash

set -ex

# install the wasm toolchain
which rustup > /dev/null 2>&1 || curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y

# if sudo is not installed, define an empty alias
maysudo=$(command -v sudo || command -v doas || true)

# Ubuntu, Debian, etc.
# https://packages.ubuntu.com/
apt=$(command -v apt-get || true)
if [[ -n $apt ]]; then
  deps=(
    gcc
    g++
    libasound2-dev
    libfontconfig-dev
    libwayland-dev
    libxkbcommon-x11-dev
    libssl-dev
    libzstd-dev
    libvulkan1
    libgit2-dev
    make
    clang
    mold
  )
  $maysudo "$apt" install -y "${deps[@]}"
  exit 0
fi

# Fedora, CentOS, RHEL, etc.
# https://packages.fedoraproject.org/
dnf=$(command -v dnf || true)
if [[ -n $dnf ]]; then
  deps=(
    gcc
    g++
    clang
    mold
    alsa-lib-devel
    fontconfig-devel
    wayland-devel
    libxkbcommon-x11-devel
    openssl-devel
    libzstd-devel
    # Perl dependencies are needed for openssl-sys crate see https://docs.rs/openssl/latest/openssl/
    perl-FindBin
    perl-IPC-Cmd
    perl-File-Compare
    perl-File-Copy
    vulkan-loader
  )

  # libxkbcommon-x11-devel is in the crb repo on RHEL and CentOS, not needed for Fedora
  if ! grep -q "Fedora" /etc/redhat-release; then
    $maysudo "$dnf" config-manager --set-enabled crb
  fi

  $maysudo "$dnf" install -y "${deps[@]}"
  exit 0
fi

# openSUSE
# https://software.opensuse.org/
zyp=$(command -v zypper || true)
if [[ -n $zyp ]]; then
  deps=(
    alsa-devel
    fontconfig-devel
    wayland-devel
    libxkbcommon-x11-devel
    openssl-devel
    libzstd-devel
    libvulkan1
  )
  $maysudo "$zyp" install -y "${deps[@]}"
  exit 0
fi

# Arch, Manjaro, etc.
# https://archlinux.org/packages
pacman=$(command -v pacman || true)
if [[ -n $pacman ]]; then
  deps=(
    alsa-lib
    fontconfig
    wayland
    libgit2
    libxkbcommon-x11
    openssl
    zstd
    pkgconf
  )
  $maysudo "$pacman" -S --needed --noconfirm "${deps[@]}"
  exit 0
fi

# Void
# https://voidlinux.org/packages/
xbps=$(command -v xbps-install || true)
if [[ -n $xbps ]]; then
  deps=(
    alsa-lib-devel
    fontconfig-devel
    libxcb-devel
    libxkbcommon-devel
    libzstd-devel
    openssl-devel
    wayland-devel
    vulkan-loader
  )
  $maysudo "$xbps" -Syu "${deps[@]}"
  exit 0
fi

# Gentoo
# https://packages.gentoo.org/
emerge=$(command -v emerge || true)
if [[ -n $emerge ]]; then
  deps=(
    app-arch/zstd
    dev-libs/openssl
    dev-libs/wayland
    media-libs/alsa-lib
    media-libs/fontconfig
    media-libs/vulkan-loader
    x11-libs/libxcb
    x11-libs/libxkbcommon
  )
  $maysudo "$emerge" -u "${deps[@]}"
  exit 0
fi

echo "Unsupported Linux distribution in script/linux"