// 系统管理
'use strict';

const Controller = require('egg').Controller;
const shells = require('../../config/shells');
const filePath = require('../../config/filespath');
class SystemctlController extends Controller {
  // 重启机器
  async reboot() {
    try {
      await this.service.shell.shell(shells.reboot);
    } catch (error) {
      const body = { errcode: -1002, errmsg: '重启机器失败', error };
      throw new Error(JSON.stringify(body));
    }
  }
  // 禁用wan网卡
  async wanDown() {
    try {
      const res = await this.service.shell.shell(shells.wanDown);
      if (res.errcode === 0) {
        this.ctx.body = { errcode: 0, errmsg: '' };
      } else {
        this.ctx.body = { errcode: -1, errmsg: '禁用wan网卡失败' };
      }
    } catch (error) {
      const body = { errcode: -1002, errmsg: '禁用wan网卡失败', error };
      throw new Error(JSON.stringify(body));
    }
  }
  // 启用wan网卡
  async wanup() {
    try {
      const res = await this.service.shell.shell(shells.wanUp);
      if (res.errcode === 0) {
        this.ctx.body = { errcode: 0, errmsg: '' };
      } else {
        this.ctx.body = { errcode: -1, errmsg: '启用wan网卡失败' };
      }
    } catch (error) {
      const body = { errcode: -1002, errmsg: '启用wan网卡失败', error };
      throw new Error(JSON.stringify(body));
    }
  }
  // 启用lan网卡
  async lanup() {
    try {
      const res = await this.service.shell.shell(shells.lanUp);
      if (res.errcode === 0) {
        this.ctx.body = { errcode: 0, errmsg: '' };
      } else {
        this.ctx.body = { errcode: -1, errmsg: '启用lan网卡失败' };
      }
    } catch (error) {
      const body = { errcode: -1002, errmsg: '启用lan网卡失败', error };
      throw new Error(JSON.stringify(body));
    }
  }
  // 禁用lan网卡
  async lanDown() {
    try {
      const res = await this.service.shell.shell(shells.lanDown);
      if (res.errcode === 0) {
        this.ctx.body = { errcode: 0, errmsg: '' };
      } else {
        this.ctx.body = { errcode: -1, errmsg: '禁用lan网卡失败' };
      }
    } catch (error) {
      const body = { errcode: -1002, errmsg: '禁用lan网卡失败', error };
      throw new Error(JSON.stringify(body));
    }
  }
  // ping
  async ping() {
    const { address } = this.ctx.request.body;
    try {
      const res = await this.service.shell.shell(`ping ${address} -c 3`);
      console.log(res, 'res');
      if (res.errcode === 0 && res.data !== '') {
        this.ctx.body = { errcode: 0, errmsg: '' };
      } else {
        this.ctx.body = { errcode: -1, errmsg: '地址链接失败' };
      }
    } catch (error) {
      const body = { errcode: -1002, errmsg: '地址链接异常', error };
      throw new Error(JSON.stringify(body));
    }
  }
  // 获取时间
  async getdate() {
    try {
      const res = await this.service.shell.shell('date "+%Y-%m-%d %H:%M:%S"');
      if (res.errcode === 0) {
        this.ctx.body = { errcode: 0, errmsg: '' };
      } else {
        this.ctx.body = { errcode: -1, errmsg: '获取时间失败' };
      }
    } catch (error) {
      const body = { errcode: -1002, errmsg: '获取时间失败', error };
      throw new Error(JSON.stringify(body));
    }
  }
  // 设置系统时间
  async setdate() {
    const { date } = this.ctx.request.body;
    try {
      const res = await this.service.shell.shell(`date -s "${date}"`);
      console.log(res);
      if (res.errcode === 0) {
        this.ctx.body = { errcode: 0, errmsg: '' };
      } else {
        this.ctx.body = { errcode: -0, errmsg: '设置系统时间失败' };
      }
    } catch (error) {
      const body = { errcode: -1002, errmsg: '设置系统时间失败', error };
      throw new Error(JSON.stringify(body));
    }
  }
  // 获取vpn链接状态
  async vpnstate() {
    try {
      const res = await this.service.shell.shell('swanctl -l | grep established');
      if (res.errcode === 0 && res.data.length > 0) {
        this.ctx.body = { errcode: 0, errmsg: '', data: '已链接' };
      } else {
        this.ctx.body = { errcode: 0, errmsg: '', data: '未链接' };
      }
    } catch (error) {
      const body = { errcode: -1002, errmsg: '获取VPN链接状态失败', error };
      throw new Error(JSON.stringify(body));
    }
  }
  // 获取cpu使用率
  async cpu() {
    try {
      const res = await this.service.shell.shell('vmstat | tail -n 1 | awk \'{print $13}\'');
      if (res.errcode === 0 && res.data) {
        this.ctx.body = { errcode: 0, errmsg: '', data: { cpu: res.data } };
      } else {
        this.ctx.body = { errcode: -1, errmsg: '获取CPU使用率失败' };
      }
    } catch (error) {
      const body = { errcode: -1002, errmsg: '获取CPU使用率失败', error };
      throw new Error(JSON.stringify(body));
    }
  }
  // 获取内存使用率
  async memory() {
    try {
      const res = await this.service.shell.shell('free -t -m |tail -n 1 | awk \'{print $3/$2*100}\'');
      if (res.errcode === 0 && res.data) {
        this.ctx.body = { errcode: 0, errmsg: '', data: { memory: res.data } };
      } else {
        this.ctx.body = { errcode: -1, errmsg: '获取内存使用率失败' };
      }
    } catch (error) {
      const body = { errcode: -1002, errmsg: '获取内存使用率失败', error };
      throw new Error(JSON.stringify(body));
    }
  }
  // 获取设备信息
  async devinfo() {
    try {
      const configJson = require(filePath.configJson);
      const model = configJson.model;
      const version = configJson.version;
      this.ctx.body = { errcode: 0, errmsg: '', data: { model, version } };
    } catch (error) {
      const body = { errcode: -1002, errmsg: '获取设备信息失败', error };
      throw new Error(JSON.stringify(body));
    }
  }
  // sslvpn 启动 停止 重启
  async sslvpnstate() {
    const { type } = this.ctx.request.query;
    let data;
    if (type === 'stop') {
      data = shells.opStop;
    }
    if (type === 'start') {
      data = shells.opStart;
    }
    if (type === 'restart') {
      data = shells.opRestart;
    }
    try {
      const res = await this.service.shell.shell(data);
      if (res.errcode === 0) {
        this.ctx.body = { errcode: 0, errmsg: '' };
      } else {
        this.ctx.body = { errcode: -1, errmsg: '操作失败' };
      }
    } catch (error) {
      const body = { errcode: -1002, errmsg: '操作失败', error };
      throw new Error(JSON.stringify(body));
    }
  }
  // ipsecvpn 启动 停止 重启
  async ipsecvpnstate() {
    const { type } = this.ctx.request.query;
    let data;
    if (type === 'stop') {
      data = shells.swStop;
    }
    if (type === 'start') {
      data = shells.swStart;
    }
    if (type === 'restart') {
      data = shells.swRestart;
    }
    try {
      const res = await this.service.shell.shell(data);
      if (res.errcode === 0) {
        this.ctx.body = { errcode: 0, errmsg: '' };
      } else {
        this.ctx.body = { errcode: -1, errmsg: '操作失败' };
      }
    } catch (error) {
      const body = { errcode: -1002, errmsg: '操作失败', error };
      throw new Error(JSON.stringify(body));
    }
  }
}

module.exports = SystemctlController;