#!/bin/bash
#
# Copyright 2020 Google Inc. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

set -e
set -x

# install devtools
install_languages() {
  sudo apt update

  # Install nodeJS and yarn
  wget https://raw.githubusercontent.com/creationix/nvm/v0.31.0/nvm.sh -O ~/.nvm/nvm.sh
  source ~/.nvm/nvm.sh
  nvm install node
  node --version
  curl -o- -L https://yarnpkg.com/install.sh | bash
  export PATH="$HOME/.yarn/bin:$PATH"
  yarn config set prefix ~/.yarn -g
  export PATH="$HOME/.yarn/bin:$HOME/.config/yarn/global/node_modules/.bin:$PATH"

  # Install swift
  sudo apt-get install \
          binutils \
          git \
          libc6-dev \
          libcurl3 \
          libedit2 \
          libgcc-5-dev \
          libpython2.7 \
          libsqlite3-0 \
          libstdc++-5-dev \
          libxml2 \
          pkg-config \
          tzdata \
          zlib1g-dev

  SWIFT_URL=https://swift.org/builds/swift-5.3.1-release/ubuntu1604/swift-5.3.1-RELEASE/swift-5.3.1-RELEASE-ubuntu16.04.tar.gz
  curl -fSsL "$SWIFT_URL" -o swift.tar.gz

  mkdir ~/swiftbuild
  tar -xvzf swift.tar.gz -C ~/swiftbuild

  export PATH="~/swiftbuild/swift-5.3.1-RELEASE-ubuntu16.04/usr/bin:$PATH"

  swift --version
  yarn -v
  node -v
}

install_formatters() {
  # installing swift formatter
  git clone --depth 1 --branch 0.47.4 https://github.com/nicklockwood/SwiftFormat.git
  cd SwiftFormat
  swift build -c release
  sudo cp .build/release/swiftformat /usr/local/bin/swiftformat
  cd ..

  which yarn
  which node
  yarn -v
  node -v

  yarn install
  pip install pylint
}

install_languages
export PATH="~/swift/swift/usr/bin:$PATH"
install_formatters