#!/bin/bash

set -e

SERVICES=("PyBot")

echo "=============================="
echo "开始卸载 PyBot 服务"
echo "=============================="

for SERVICE in "${SERVICES[@]}"; do
    echo ""
    echo ">>> 处理服务: $SERVICE"

    # 停止并禁用服务
    if systemctl is-active --quiet $SERVICE; then
        sudo systemctl stop $SERVICE
        echo "✅ 服务已停止"
    fi

    if systemctl is-enabled --quiet $SERVICE 2>/dev/null; then
        sudo systemctl disable $SERVICE
        echo "✅ 已取消开机自启"
    fi

    # 删除服务文件
    SERVICE_FILE="/etc/systemd/system/${SERVICE}.service"
    if [ -f "$SERVICE_FILE" ]; then
        sudo rm -f "$SERVICE_FILE"
        echo "✅ 服务文件已删除"
    fi

    # 清理残留进程
    PIDS=$(pgrep -f "python.*Core\.py" 2>/dev/null || true)
    if [ -n "$PIDS" ]; then
        sudo kill -15 $PIDS 2>/dev/null || true
        sleep 1
        sudo kill -9 $PIDS 2>/dev/null || true
        echo "✅ 残留进程已清理"
    fi
done

# 重载 systemd
sudo systemctl daemon-reload
echo "✅ systemd 已重载"
echo ""
echo "=============================="
echo "✅ 卸载完成"
echo "=============================="
echo ""
echo "📝 提示："
echo "  • 配置文件保留在 config/ 目录"
echo "  • 完全删除项目请手动删除整个文件夹"
echo "  • 卸载依赖: pip uninstall -r requirements.txt -y"
echo ""

# 验证
for SERVICE in "${SERVICES[@]}"; do
    if ! systemctl status $SERVICE &>/dev/null; then
        echo "✅ 服务 $SERVICE 已彻底删除"
    else
        echo "⚠️  服务 $SERVICE 可能仍存在"
    fi
done

echo ""
echo "感谢使用 PyBot！👋"