const Constants = require('../../constants');
const fs = require('fs');
const helpers = require('../../helpers');
const os = require('os');
const path = require('path');

const addListeners = (ipcMain, { detectScript }) => {
  ipcMain.on(Constants.IPC_Get_Platform, (event) => {
    const sendResponse = (appPlatform, platform) => {
      event.sender.send(Constants.IPC_Get_Platform_Reply, {
        AppPlatform: appPlatform,
        Platform: platform,
      });
    };

    const platform = os.platform();
    if (platform === 'linux') {
      const scriptFile = path.join(os.tmpdir(), 'repertory_detect_linux.sh');
      fs.writeFileSync(scriptFile, detectScript);

      helpers
        .executeScript(scriptFile)
        .then((data) => {
          let appPlatform = data.replace(/(\r\n|\n|\r)/gm, '');
          if (appPlatform === 'unknown') {
            helpers.downloadFile(Constants.LINUX_DETECT_SCRIPT_URL, scriptFile, null, (err) => {
              if (err) {
                sendResponse(appPlatform, platform);
              } else {
                helpers
                  .executeScript(scriptFile)
                  .then((data) => {
                    appPlatform = data.replace(/(\r\n|\n|\r)/gm, '');
                    sendResponse(appPlatform, platform);
                  })
                  .catch(() => {
                    sendResponse(appPlatform, platform);
                  });
              }
            });
          } else {
            sendResponse(appPlatform, platform);
          }
        })
        .catch(() => {
          sendResponse(platform, platform);
        });
    } else {
      sendResponse(platform, platform);
    }
  });
};

module.exports = {
  addListeners,
};