#!/usr/bin/env bash
# 仅上传服务端所需文件，跳过文档和客户端配置

set -euo pipefail

VPS_IP="${1:-}"
SSH_PORT="${2:-22}"
if [[ -z "$VPS_IP" ]]; then
    echo "用法: bash upload.sh <VPS_IP> [SSH_PORT]"
    echo "示例: bash upload.sh 1.2.3.4          # 使用默认端口 22"
    echo "示例: bash upload.sh 1.2.3.4 2222     # 使用自定义端口 2222"
    exit 1
fi

if ! [[ "$SSH_PORT" =~ ^[0-9]+$ ]] || (( SSH_PORT < 1 || SSH_PORT > 65535 )); then
    echo "错误: 端口必须是 1-65535 之间的数字，当前为 '${SSH_PORT}'"
    exit 1
fi

REMOTE_DIR="/opt/vps-xray"
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"

echo ">>> 创建远程目录 ${REMOTE_DIR} (端口 ${SSH_PORT})"
ssh -p "${SSH_PORT}" "root@${VPS_IP}" "mkdir -p ${REMOTE_DIR}"

echo ">>> 上传部署文件"
scp -P "${SSH_PORT}" \
    "${SCRIPT_DIR}/deploy.sh" \
    "${SCRIPT_DIR}/uninstall.sh" \
    "${SCRIPT_DIR}/backup.sh" \
    "${SCRIPT_DIR}/.env.example" \
    "root@${VPS_IP}:${REMOTE_DIR}/"

echo ""
echo "上传完成，文件位于 root@${VPS_IP}:${REMOTE_DIR}"
echo ""
echo "下一步："
if [[ "$SSH_PORT" == "22" ]]; then
    echo "  ssh root@${VPS_IP}"
else
    echo "  ssh -p ${SSH_PORT} root@${VPS_IP}"
fi
echo "  cd ${REMOTE_DIR} && bash deploy.sh"