#!/bin/sh

# SPDX-License-Identifier: Apache-2.0

app_path=$0

while
    APP_HOME=${app_path%"${app_path##*/}"}
    [ -h "$app_path" ]
do
    ls=$( ls -ld "$app_path" )
    link=${ls#*' -> '}
    case $link in
      /*)   app_path=$link ;;
      *)    app_path=$APP_HOME$link ;;
    esac
done

# shellcheck disable=SC2034
APP_BASE_NAME=${0##*/}
APP_HOME=$( cd -P "${APP_HOME:-./}" > /dev/null && printf '%s\n' "$PWD" ) || exit

MAX_FD=maximum

warn () {
    echo "$*"
} >&2

die () {
    echo
    echo "$*"
    echo
    exit 1
} >&2

cygwin=false
msys=false
darwin=false
nonstop=false
case "$( uname )" in
  CYGWIN* )         cygwin=true  ;;
  Darwin* )         darwin=true  ;;
  MSYS* | MINGW* )  msys=true    ;;
  NONSTOP* )        nonstop=true ;;
esac



if [ -n "$JAVA_HOME" ] ; then
    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
        JAVACMD=$JAVA_HOME/jre/sh/java
    else
        JAVACMD=$JAVA_HOME/bin/java
    fi
    if [ ! -x "$JAVACMD" ] ; then
        die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME

Please set the JAVA_HOME variable in your environment to match the
location of your Java installation."
    fi
else
    JAVACMD=java
    if ! command -v java >/dev/null 2>&1
    then
        die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.

Please set the JAVA_HOME variable in your environment to match the
location of your Java installation."
    fi
fi

if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
    case $MAX_FD in
      max*)
        # shellcheck disable=SC2039,SC3045
        MAX_FD=$( ulimit -H -n ) ||
            warn "Could not query maximum file descriptor limit"
    esac
    case $MAX_FD in
      '' | soft) :;;
      *)
        # shellcheck disable=SC2039,SC3045
        ulimit -n "$MAX_FD" ||
            warn "Could not set maximum file descriptor limit to $MAX_FD"
    esac
fi

if "$cygwin" || "$msys" ; then
    APP_HOME=$( cygpath --path --mixed "$APP_HOME" )

    JAVACMD=$( cygpath --unix "$JAVACMD" )

    for arg do
        if
            case $arg in
              -*)   false ;;
              /?*)  t=${arg#/} t=/${t%%/*}
                    [ -e "$t" ] ;;
              *)    false ;;
            esac
        then
            arg=$( cygpath --path --ignore --mixed "$arg" )
        fi
        shift
        set -- "$@" "$arg"
    done
fi


DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'

set -- \
        "-Dorg.gradle.appname=$APP_BASE_NAME" \
        -jar "$APP_HOME/gradle/wrapper/gradle-wrapper.jar" \
        "$@"

if ! command -v xargs >/dev/null 2>&1
then
    die "xargs is not available"
fi

eval "set -- $(
        printf '%s\n' "$DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS" |
        xargs -n1 |
        sed ' s~[^-[:alnum:]+,./:=@_]~\\&~g; ' |
        tr '\n' ' '
    )" '"$@"'

exec "$JAVACMD" "$@"