#!/bin/bash

### install R

PLATFORM_ID=$(cat /etc/os-release | grep 'PLATFORM_ID=' | cut -d'=' -f2 | tr -d '"')

if [ $PLATFORM_ID = "platform:el9" ]; then

  subscription-manager register --username pat-s --password $RED_HAT_DEV_PW

  subscription-manager repos --enable codeready-builder-for-rhel-9-$(arch)-rpms
  dnf -y install git rsync

  echo "R Version: ${R_VERSION}"
  echo "Downloading R-${R_VERSION}.rpm from S3..."
  curl -o /tmp/R-${R_VERSION}.rpm https://cynkra-r-builds-arm64.s3.eu-central-1.amazonaws.com/el9/R-"${R_VERSION}"-1-1."$(arch)".rpm
  dnf install -y /tmp/R-${R_VERSION}.rpm

elif [ $PLATFORM_ID = "platform:el8" ]; then

  subscription-manager register --username pat-s --password $RED_HAT_DEV_PW

  subscription-manager repos --enable codeready-builder-for-rhel-8-$(arch)-rpms

  dnf -y install git rsync
  echo "R Version: ${R_VERSION}"
  echo "Downloading R-${R_VERSION}.rpm from S3..."
  curl -o /tmp/R-${R_VERSION}.rpm https://cynkra-r-builds-arm64.s3.eu-central-1.amazonaws.com/el8/R-"${R_VERSION}"-1-1."$(arch)".rpm
  dnf install -y /tmp/R-${R_VERSION}.rpm
fi

export PATH=/opt/R/${R_VERSION}/bin:$PATH

### install R packages needed for building

R -q -e 'install.packages("pak", repos = sprintf("https://r-lib.github.io/p/pak/stable/%s/%s/%s", .Platform$pkgType, R.Version()$os, R.Version()$arch))'
R -q -e 'options(repos = c(CRAN="https://stat.ethz.ch/CRAN/")); pak::pak(c("pkgbuild", "cranlike"))'

### install awscli
# curl -s "https://awscli.amazonaws.com/awscli-exe-linux-aarch64.zip" -o "awscliv2.zip"
# unzip -qq awscliv2.zip
# ./aws/install
# rm -rf awscliv2.zip

# mkdir /root/.aws
# echo -e "[default]\n
# aws_access_key_id=AKIATHTKSC6FRVE5LNE7\n
# aws_secret_access_key=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\n" >/root/.aws/credentials