#!/usr/bin/env sh
set -eu

SCRIPT_DIR=$(CDPATH= cd -- "$(dirname -- "$0")" && pwd)
APP_HOME=$(dirname -- "$SCRIPT_DIR")

JAR_PATH=""
for candidate in "$APP_HOME"/target/workutils-*.jar; do
    if [ -f "$candidate" ] && [ "${candidate%-plain.jar}" = "$candidate" ]; then
        JAR_PATH=$candidate
        break
    fi
done

if [ -z "$JAR_PATH" ]; then
    echo "[ERROR] WorkUtils JAR not found under $APP_HOME/target" >&2
    exit 1
fi

if ! command -v java >/dev/null 2>&1; then
    echo "[ERROR] Java is not available. WorkUtils requires Java 17+." >&2
    exit 1
fi

JAVA_VERSION=$(java -version 2>&1 | awk -F '"' '/version/ { print $2; exit }')
JAVA_MAJOR=$(printf '%s\n' "$JAVA_VERSION" | awk -F. '{ if ($1 == 1) print $2; else print $1 }')
case "$JAVA_MAJOR" in
    ''|*[!0-9]*)
        echo "[ERROR] Unable to determine Java version: $JAVA_VERSION" >&2
        exit 1
        ;;
esac
if [ "$JAVA_MAJOR" -lt 17 ]; then
    echo "[ERROR] Java $JAVA_VERSION found. WorkUtils requires Java 17+." >&2
    exit 1
fi

exec java -Dfile.encoding=UTF-8 "-Dworkutils.home=$APP_HOME" -jar "$JAR_PATH" "$@"