var path = require("path");
var mongojs = require("mongojs");
var db = require(pathThumbnails + "/handlers/db.js");
var find = require(pathThumbnails + "/handlers/dbFunctions/find.js");

var SessionHandler = require(pathThumbnails +
  "/handlers/dbFunctions/advancedFunctions/sessionHandler.js");
var Helpers = require(pathThumbnails + "/handlers/helpers.js");

async function end(obj, coll, guid, offline, socket) {
  var socketid = socket.zoff_id;
  if (typeof obj !== "object") {
    return;
  }
  id = obj.id;

  if (id !== undefined && id !== null && id !== "") {
    if (
      !obj.hasOwnProperty("id") ||
      !obj.hasOwnProperty("channel") ||
      (typeof obj.id != "string" && typeof obj.id != "number") ||
      typeof obj.channel != "string"
    ) {
      var result = {
        channel: {
          expected: "string",
          got: obj.hasOwnProperty("channel") ? typeof obj.channel : undefined
        },
        pass: {
          expected: "string",
          got: obj.hasOwnProperty("pass") ? typeof obj.pass : undefined
        },
        id: {
          expected: "string || number",
          got: obj.hasOwnProperty("id") ? typeof obj.id : undefined
        }
      };
      socket.emit("update_required", result);
      return;
    }
    obj.id = obj.id + "";
    id = id + "";
    var callback_function = function() {
      for (var i = 0; i < arguments.length; i++) {
        if (typeof arguments[i] == "function") {
          arguments[i]();
        }
      }
    };
    var docs = await find(coll + "_settings");
    var authentication_needed = false;

    if (
      docs.length > 0 &&
      (docs[0].userpass != undefined && docs[0].userpass != "")
    ) {
      callback_function = SessionHandler.getSessionAdminUser;
      authentication_needed = true;
      var sessionAdminUser = await SessionHandler.getSessionAdminUser(
        Helpers.getSession(socket),
        coll
      );
      obj.userpass = sessionAdminUser.userpass;
    }

    if (userpass != "" || obj.pass == undefined) {
      obj.pass = userpass;
    } else {
      obj.pass = crypto
        .createHash("sha256")
        .update(Helpers.decrypt_string(obj.pass))
        .digest("base64");
    }
    if (
      !authentication_needed ||
      (authentication_needed &&
        obj.hasOwnProperty("pass") &&
        docs[0].userpass == obj.pass)
    ) {
      Functions.check_inlist(
        coll,
        guid,
        socket,
        offline,
        undefined,
        "place 13"
      );
      var np = await find(coll, { now_playing: true });
      if (err !== null) console.log(err);
      if (np !== null && np !== undefined && np.length == 1 && np[0].id == id) {
        var startTime = docs[0].startTime;
        if (startTime + parseInt(np[0].duration) <= Helpers.get_time() + 5) {
          changeSong(coll, false, id, docs);
        }
      }
    } else {
      socket.emit("auth_required");
    }
  } else {
    var result = {
      msg: {
        expected: "object",
        got: typeof obj
      }
    };
    socket.emit("update_required", result);
  }
}

module.exports.end = end;