#!/bin/bash

source ./functions.sh

if [ "$1" == "" ]; then
    echo "Parameter 1 is empty"
    exit 1
fi

if [ "$2" == "" ]; then
    echo "Parameter 2 is empty"
    exit 1
fi

runner_id="$1"
application_name="$2"

runner_dir="./_runners/$runner_id"
src_path="$runner_dir/src"
exec_path="$runner_dir/exec"
exec_path_relative="$exec_path"
results_path="$runner_dir/results"

mkdir -p $src_path $exec_path $results_path

src_path="$(realpath "$src_path")"
exec_path="$(realpath "$exec_path")"
results_path="$(realpath "$results_path")"

pushd containers/compiler > /dev/null
compiler_image=$(docker build -q .) || exit 1
catch compiler_stdout compiler_stderr docker run \
    --rm \
    --network none \
    -e APPLICATION_NAME=$application_name \
    --memory=128m \
    --cpus=1 \
    -v "$src_path:/opt/src:ro" \
    -v "$exec_path:/tmp/exec" \
    $compiler_image
compiler_status=$?
docker image rm -f $compiler_image > /dev/null || exit 1
popd > /dev/null

printf '%s' "$compiler_status" > $results_path/c.s
printf '%s' "$compiler_stdout" > $results_path/c.0
printf '%s' "$compiler_stderr" > $results_path/c.1

if [ $compiler_status -eq 0 ]; then
    runner_image=$(\
        docker build \
            --build-arg "EXEC_DIR_HOST=$exec_path_relative" \
            -q \
            -f "containers/runner/Dockerfile" .
    ) || exit 1
    catch runner_stdout runner_stderr timeout 60 docker run \
        --rm \
        -h "java-runner-$runner_id" \
        --memory=32m \
        --cpus=0.25 \
        --network none \
        -e "APPLICATION_NAME=$application_name" \
        $runner_image
    runner_status=$?
    docker image rm -f $runner_image > /dev/null || exit 1

    printf '%s' "$runner_status" > $results_path/r.s
    printf '%s' "$runner_stdout" > $results_path/r.0
    printf '%s' "$runner_stderr" > $results_path/r.1
fi

php generate-status-object.php $runner_id

rm -rf "$runner_dir"