'use strict';

const Controller = require('egg').Controller;
const filePath = require('../../config/filespath');
class WanController extends Controller {
  // 修改wan信息
  async wanupdate() {
    const wanpath = filePath.wan;
    const configJson = require(filePath.configJson);
    const { address, netmask, gateway, type, dns, staticip } = this.ctx.request.body;
    const form = { address, netmask, gateway, type, dns, staticip };
    console.log(address, netmask, gateway, type, dns, staticip);
    if (type === 1) form.staticip = 0;
    try {
      if (staticip === 1) {
        const resolvstring = await this.service.fileshandler.fileread({ filePath: filePath.resolv });
        if (resolvstring.errcode === 0) {
          resolvstring.data.trim().split('\n').forEach(function(v) {
            if (v.includes('nameserver')) {
              form.dns = v.replace('nameserver', '');
            }
          });
        }
      }
      // 数据文件赋值
      configJson.wan = form;
      // 数据文件对象变字符串
      const jsonstr = JSON.stringify(configJson);
      // 写入数据文件
      await this.service.fileshandler.write({ filePath: filePath.configJson, str: jsonstr });
      // 写入字符串模板返回字符串
      const wanstr = await this.ctx.renderView('wan.nj', form);
      console.log(wanstr);
      if (wanstr) {
        // 写入wan文件
        await this.service.fileshandler.write({ filePath: wanpath, str: wanstr });
        this.ctx.body = { errcode: 0, errmsg: '' };
      }
    } catch (error) {
      const body = { errcode: -1004, errmsg: '设置失败', error };
      throw new Error(JSON.stringify(body));
    }
  }
  // 查询wan信息
  async wanquery() {
    const { ctx } = this;
    const configJson = require(filePath.configJson);
    const data = configJson.wan;
    ctx.body = { errcode: 0, errmsg: '', data };
  }
}

module.exports = WanController;