var pkgInfo = require('./package.json');
var Service = require('webos-service');
var child_process = require('child_process')

// Register com.yourdomain.@DIR@.service, on both buses
var service = new Service(pkgInfo.name);

service.register("checkRoot", function (message) {
  message.respond({
    returnValue: process.getuid() === 0,
  });
});

service.register("exec", function (message) {
  child_process.exec(message.payload.command, {encoding: "buffer"}, function (error, stdout, stderr) {
    message.respond({
      returnValue: !error,
      error: error,
      stdoutString: stdout.toString(),
      stdoutBytes: stdout.toString("base64"),
      stderrString: stderr.toString(),
      stderrBytes: stderr.toString("base64")
    });
  });
});

service.register("spawn", function (message) {
  var proc = child_process.spawn("/bin/sh", ["-c", message.payload.command]);

  proc.stdout.on('data', function (data) {
    message.respond({
      event: "stdoutData",
      stdoutString: data.toString(),
      stdoutBytes: data.toString("base64")
    });
  });
  proc.stderr.on('data', function (data) {
    message.respond({
      event: "stderrData",
      stderrString: data.toString(),
      stderrBytes: data.toString("base64")
    });
  });
  proc.on('close', function (code) {
    message.respond({
      event: "close",
      closeCode: code
    });
  });
  proc.on('exit', function (code) {
    message.respond({
      event: "exit",
      exitCode: code
    });
  });
});

// stub service that emulates luna://com.webos.service.sm/license/apps/getDrmStatus
service.register("getDrmStatus", function (message) {
  message.respond({
    "appId": message.payload.appId,
    "drmType": "NCG DRM",
    "installBasePath": "/media/cryptofs",
    "returnValue": true,
    "isTimeLimited": false
  });
});