#!/bin/bash
# 3588AdminBackend 卸载脚本

set -e

INSTALL_DIR="${1:-/opt/3588admin}"

echo "========== 3588AdminBackend 卸载 =========="
echo "安装目录: $INSTALL_DIR"
echo ""

# 检查 root 权限
if [ "$EUID" -ne 0 ]; then
    echo "错误: 请使用 sudo 运行卸载脚本"
    exit 1
fi

# 确认
read -p "确定要完全卸载 3588AdminBackend? 此操作不可恢复! (y/N): " -n 1 -r
echo
if [[ ! $REPLY =~ ^[Yy]$ ]]; then
    echo "卸载已取消"
    exit 0
fi

# 1. 停止服务
echo "[1/4] 停止服务..."
if [ -f "$INSTALL_DIR/scripts/stop.sh" ]; then
    "$INSTALL_DIR/scripts/stop.sh" 2>/dev/null || true
fi

# 停止 systemd 服务
if systemctl is-active --quiet 3588admin 2>/dev/null; then
    echo "  停止 systemd 服务..."
    systemctl stop 3588admin
fi

if systemctl is-enabled --quiet 3588admin 2>/dev/null; then
    echo "  禁用开机自启..."
    systemctl disable 3588admin
fi

# 2. 删除 systemd 服务文件
echo "[2/4] 删除 Systemd 服务..."
if [ -f "/etc/systemd/system/3588admin.service" ]; then
    rm -f "/etc/systemd/system/3588admin.service"
    systemctl daemon-reload
    echo "  已删除 systemd 服务"
fi

# 3. 删除快捷方式
echo "[3/4] 删除快捷方式..."
rm -f /usr/local/bin/3588admin-start
rm -f /usr/local/bin/3588admin-stop
rm -f /usr/local/bin/3588admin-status
echo "  已删除命令快捷方式"

# 4. 备份并删除安装目录
echo "[4/4] 删除安装文件..."
if [ -d "$INSTALL_DIR" ]; then
    # 备份配置
    BACKUP_DIR=""
    if [ -f "$INSTALL_DIR/config/managerd.json" ]; then
        BACKUP_DIR="/root/3588admin-backup-$(date +%Y%m%d%H%M%S)"
        mkdir -p "$BACKUP_DIR"
        cp "$INSTALL_DIR/config/managerd.json" "$BACKUP_DIR/"
        echo "  配置已备份到: $BACKUP_DIR/"
    fi
    
    rm -rf "$INSTALL_DIR"
    echo "  已删除安装目录: $INSTALL_DIR"
fi

echo ""
echo "========== 卸载完成 =========="
echo "3588AdminBackend 已完全卸载"
if [ -n "$BACKUP_DIR" ]; then
    echo "配置文件备份: $BACKUP_DIR/managerd.json"
fi