// ipsecvpn
'use strict';

const Controller = require('egg').Controller;
const filePath = require('../../config/filespath');

class IpsecvpnController extends Controller {
  // 客户端
  async setClient() {
    const { ctx } = this;
    const { address, addressTow, cert, digit, loglevel, pwa } = ctx.request.body;
    const form = { address, addressTow, cert, digit, loglevel, pwa };
    const person = await this.app.readConfig(filePath.configJson);
    person.ipsecvpn = form;
    const jsonstr = JSON.stringify(person);
    try {
      // 写入数据文件
      await this.service.fileshandler.write({ filePath: filePath.configJson, str: jsonstr });
      form.certpath = `${filePath.cert}${form.cert}.cer`;
      // 写入配置字符串模板
      const ipsecavpnStr = await ctx.renderView('ipsecavpn.nj', form);
      // 写入log字符串模板
      const ipsecalog = await ctx.renderView('ipsecalog.nj', form);
      if (ipsecavpnStr && ipsecalog) {
        // 写入配置文件
        await this.service.fileshandler.write({ filePath: filePath.ipsecClient, str: ipsecavpnStr });
        await this.service.fileshandler.write({ filePath: filePath.swanLogConf, str: ipsecalog });
      }
      this.ctx.body = { errcode: 0, errmsg: '' };
    } catch (error) {
      const body = { errcode: -1004, errmsg: '设置失败', error };
      throw new Error(JSON.stringify(body));
    }
  }
  // 服务端
  async setServer() {
    const { ctx } = this;
    const form = ctx.request.body;
    const person = await this.app.readConfig(filePath.configJson);
    person.ipsecservice = form;
    const jsonstr = JSON.stringify(person);
    try {
      // 存储数据
      await this.service.fileshandler.write({ filePath: filePath.configJson, str: jsonstr });
      form.certpath = `${filePath.cert}${form.cert}.cer`;
      // 写入配置字符串模板
      const ipsecavpnStr = await ctx.renderView('ipsecavpnservice.nj', form);
      // 写入log字符串模板
      const ipsecalog = await ctx.renderView('ipsecalog.nj', form);
      if (ipsecavpnStr && ipsecalog) {
        // 写入配置文件
        await this.service.fileshandler.write({ filePath: filePath.ipsecServer, str: ipsecavpnStr });
        await this.service.fileshandler.write({ filePath: filePath.swanLogConf, str: ipsecalog });
      }
      this.ctx.body = { errcode: 0, errmsg: '' };
    } catch (error) {
      const body = { errcode: -1004, errmsg: '设置失败', error };
      throw new Error(JSON.stringify(body));
    }
  }
  // 客户端查询
  async getClient() {
    try {
      const { ctx } = this;
      const person = await this.app.readConfig(filePath.configJson);
      const data = person.ipsecvpn;
      ctx.body = { errcode: 0, errmsg: '', data };
    } catch (error) {
      throw error;
    }
  }
  // 服务端查询
  async getServer() {
    try {
      const { ctx } = this;
      const person = await this.app.readConfig(filePath.configJson);
      const data = person.ipsecservice;
      ctx.body = { errcode: 0, errmsg: '', data };
    } catch (error) {
      throw error;
    }
  }
}

module.exports = IpsecvpnController;