# SPDX-License-Identifier: CC0-1.0

language = 'Scala'
display = 'Scala (Dotty 3.7.2)'
license = [
    { name = 'Apache-2.0', url = 'https://github.com/scala/scala3/blob/main/LICENSE' },
]

library.ac-library-scala = { license = [
    { name = 'CC0-1.0', url = 'https://github.com/harry0000/ac-library-scala/blob/main/LICENSE' },
], version = '050a967' }

filename = 'Main.scala'

install = '''
AC_SCALA_VERSION=3.7.2

sudo apt-get update
sudo apt-get install -y apt-transport-https gnupg

curl -sS "https://virtuslab.github.io/scala-cli-packages/KEY.gpg" | sudo gpg --dearmor  -o /etc/apt/trusted.gpg.d/scala-cli.gpg 2>/dev/null
sudo curl -s --compressed -o /etc/apt/sources.list.d/scala_cli_packages.list "https://virtuslab.github.io/scala-cli-packages/debian/scala_cli_packages.list"

echo "deb https://repo.scala-sbt.org/scalasbt/debian all main" | sudo tee /etc/apt/sources.list.d/sbt.list
echo "deb https://repo.scala-sbt.org/scalasbt/debian /" | sudo tee /etc/apt/sources.list.d/sbt_old.list
curl -sL "https://keyserver.ubuntu.com/pks/lookup?op=get&search=0x2EE0EA64E40A89B84B2DF73499E82A75642AC823" | sudo -H gpg --no-default-keyring --keyring gnupg-ring:/etc/apt/trusted.gpg.d/scalasbt-release.gpg --import
sudo chmod 644 /etc/apt/trusted.gpg.d/scalasbt-release.gpg

sudo apt-get update
sudo apt-get install -y sbt openjdk-21-jdk-headless scala-cli ansifilter

AC_SBT_VERSION="$(dpkg-query -W -f='${Version}' sbt)"

# install library
pushd /tmp
wget -q -O ac-library.tar.gz https://github.com/harry0000/ac-library-scala/archive/050a967.tar.gz
mkdir ac-library
tar -C ac-library --strip-components=1 -xf ac-library.tar.gz
cd ac-library

cat << EOF > project/build.properties
sbt.version = $AC_SBT_VERSION
EOF

sed -i "s/.*lazy val supportedScalaVersions.*/lazy val supportedScalaVersions = List(\"$AC_SCALA_VERSION\")/" build.sbt

sbt package
popd

mkdir lib
cp /tmp/ac-library/target/scala-"$AC_SCALA_VERSION"/ac-library-scala_3-0.1.0-SNAPSHOT.jar lib/ac-library.jar

# create a Scala source to test compilation
cat << 'EOF' > Main.scala
//> using file "lib/ac-library.jar"

import io.github.acl4s.Dsu

object Main {
  def main(args: Array[String]): Unit =
    val uf = Dsu(10)
    uf.merge(1, 3)
    uf.merge(3, 7)
    println(uf.groups())
    println("Hello, world!")
    val n = 10000000
    println(sum(n))

  def sum(n: Long): Long =
    if (n == 1) n
    else n + sum(n - 1)
}
EOF

# create a script to run
cat << 'EOF' > scala.sh
#!/bin/sh
if [ "$1" -gt 1024 ]; then
  stack_size=1024
else
  stack_size="$1"
fi
heap_size=$(($1 * 90 / 100))

./Main -J-Xss"$stack_size"m -J-Xmx"$heap_size"m
EOF

# install and save prebuilt dependencies
scala-cli --power package --bloop-jvm system --jvm system -S ${AC_SCALA_VERSION} Main.scala -o Main --assembly --quiet
sh scala.sh 2048
rm Main
'''

compile = '''
scala-cli --power package --bloop-jvm system --jvm system -S 3.7.2 Main.scala -o Main --assembly --quiet 2>&1 | ansifilter 1>&2
'''

object = 'Main'

execution = [
    'sh',
    'scala.sh',
    '{memory:mb}',
]