#!/bin/bash
set -e

DEPLOY_DIR="${1:-/opt/jrunner}"

# Prevent deleting critical system directories
case "${DEPLOY_DIR}" in
    /|/bin|/boot|/dev|/etc|/lib|/lib64|/proc|/root|/run|/sbin|/sys|/usr|/var)
        echo "Error: Cannot deploy to system directory: ${DEPLOY_DIR}"
        exit 1
        ;;
esac

if [ ! -d "${DEPLOY_DIR}" ]; then
    echo "Error: Directory does not exist: ${DEPLOY_DIR}"
    echo "Create it first: sudo mkdir -p ${DEPLOY_DIR}"
    exit 1
fi

echo "Building jrunner..."
./gradlew build

echo "Extracting to temporary location..."
sudo rm -rf /tmp/jrunner
sudo unzip -q jrunner/build/distributions/jrunner.zip -d /tmp/

echo "Deploying to ${DEPLOY_DIR}..."
sudo rm -rf "${DEPLOY_DIR}"/*
sudo mv /tmp/jrunner/* "${DEPLOY_DIR}"/
sudo rm -rf /tmp/jrunner

# Only create symlink for /opt/jrunner
if [ "${DEPLOY_DIR}" = "/opt/jrunner" ]; then
    echo "Creating symlink..."
    sudo ln -sf /opt/jrunner/bin/jrunner /usr/local/bin/jrunner
fi

echo "✅ Deployed to ${DEPLOY_DIR}"
echo "Run '${DEPLOY_DIR}/bin/jrunner --help' to test"