#!/usr/bin/env bash
# Copyright 2019-2025 @pezkuwi/wasm authors & contributors
# This software may be modified and distributed under the terms
# of the Apache-2.0 license. See the LICENSE file for details.

set -e

source ./scripts/rust-version.sh

# NOTE If this is bumped, bump the version in Cargo.toml as well
BINDGEN_REPO=https://github.com/rustwasm/wasm-bindgen
BINDGEN_VER=0.2.79
BINDGEN_ZIP=




BINARYEN_REPO=https://github.com/WebAssembly/binaryen
BINARYEN_VER=version_105
BINARYEN_ZIP=

WABT_REPO=https://github.com/WebAssembly/wabt
WABT_VER=1.0.27
WABT_ZIP=

unamestr=`uname`

# toolchain with rust-src (for panic overrdides) and the right wasm32 toolchain
rustup toolchain install $RUST_VER -c rust-src -t wasm32-unknown-unknown
rustup default $RUST_VER

if [ "$RUST_VER" != "stable" ]; then
  cargo install xargo
fi

if [[ "$unamestr" == 'Linux' ]]; then
  echo "*** Detected Linux"
  BINARYEN_ZIP=binaryen-$BINARYEN_VER-x86_64-linux
  BINDGEN_ZIP=wasm-bindgen-$BINDGEN_VER-x86_64-unknown-linux-musl
  WABT_ZIP=wabt-$WABT_VER-ubuntu
elif [[ "$unamestr" == "Darwin" ]]; then
  echo "*** Detected Mac"
  BINARYEN_ZIP=binaryen-$BINARYEN_VER-x86_64-macos
  BINDGEN_ZIP=wasm-bindgen-$BINDGEN_VER-x86_64-apple-darwin
  WABT_ZIP=wabt-$WABT_VER-macos
else
  echo "*** Unknown platform $unamestr, unable to install wasm helper binaries"
  exit 1
fi

if [ ! -d "binaryen" ]; then
  echo "*** Downloading binaryen"
  curl -L $BINARYEN_REPO/releases/download/$BINARYEN_VER/$BINARYEN_ZIP.tar.gz | tar xz
  mv binaryen-$BINARYEN_VER binaryen
  # ls -alR binaryen
fi

if [ ! -d "bindgen" ]; then
  echo "*** Downloading bindgen"
  curl -L $BINDGEN_REPO/releases/download/$BINDGEN_VER/$BINDGEN_ZIP.tar.gz | tar xz
  mv $BINDGEN_ZIP bindgen
  # ls -alR bindgen
fi