"use strict";

/*
 * This file contains utility functions, data structures and
 * stuff not related to what this project actually does.
 */

/* Define global structure for the loading dialog */
var loadingDialog = {
  id: "#loading-dialog",
  progressItems: 1,
  progressItemsDone: 0,
  // Initialize+Show the loading dialog with a number of items to progress
  show: function(progressItems = 1) {
    console.log("show");
    this.progressItems = progressItems;
    this.progressItemsDone = 0;
    this._updateProgressBar();
    //$(this.id).modal('show');
  },
  // Function to signal that another item was progressed
  itemFinished: function() {

    this.progressItemsDone++;
    this._updateProgressBar();
  },
  // Hide the dialog
  hide: function() {
    console.log("hide");
    //$(this.id).modal('hide');
  },
  // Private function to update the progress bar shown
  _updateProgressBar: function() {
    var percentage = (this.progressItemsDone / this.progressItems) * 100;
    if(percentage < 0 || isNaN(percentage)) percentage = 0;
    if(percentage > 100) percentage = 100;
    $(this.id + " .progress-bar").attr("style", "width: " + percentage + "%;");
  },
};

// transforms the raceData to a format, with which lineDataDefinition can work
function transformRaceDataToLineData(raceData){
  // define the lines
  var lineData = [];
  raceData.drivers.forEach((driver, drivIn)=>{
    lineData.push();
    var lapsOfDriverInLineDataFormat = [];
    lapsOfDriverInLineDataFormat.push({'lap': 0, 'position': getPositionOfQualifying(raceData, driver) });
    raceData.lapTimes.forEach((lap, lapIn) => {
      var drivPos = processor.getPositionOfDriver(driver, lap, raceData.drivers.length + 1 );
      if( drivPos < raceData.drivers.length + 1 ){
        lapsOfDriverInLineDataFormat.push({ 'lap': lapIn, 'position':  processor.getPositionOfDriver(driver, lap, raceData.drivers.length + 1 ), 'driverId': driver.driverId});
      }
    });
    lineData.splice(drivIn, 0, lapsOfDriverInLineDataFormat);
  });
  return lineData;
}

function transformPitStopDataToPointData(raceData){
  var pointData = [];
  raceData.pitStops.forEach(pitStop => {

 var randomData = raceData['lapTimes'].get(pitStop.lap);
 var position = null; //TODO
for(var i = 0; i<  randomData.length;i++){
    if(randomData[i].driverId == pitStop.driverId){
        position = randomData[i].position;
        break;
    }
}
//console.log(position);
    pointData.push({'position': position, "lap": pitStop.lap});
  });
  return pointData;
}

// eigentlich war für TickData gedacht
function getDriverCodeAndPositionArray(raceData, lapNumber){
  var posDriverCode = [];
  if(lapNumber == 0){
    raceData.qualifying.forEach(qualData => {
      posDriverCode.push(getDriverCodeById(raceData, qualData.driverId) + " " + qualData.position)
    });
  }
  return posDriverCode;
}

function getDriverCodeById(raceData, driverId){
  return raceData.drivers.filter(driv => driv.driverId == driverId)[0].code;
}

function removeDuplicates(result,obj){
  if (result.indexOf(obj) < 0 ) result.push(obj);
  return result;
}

function getValidEndingStatusIds(){
  var results = [];
  var allStatus = queries.getStatus();
  results.push(1);
  for(var key in allStatus){
    if(key === undefined) continue;
    if(allStatus[key].status.match(/^\+[0-9]+/g)){
        results.push(parseInt(key));
    }
  }
  return results;
}

function getColorValue(index, all){
  var r = 0;
  var g = 0;
  var b = 0;

  var step = 255*3 / all;
  var colorValue = index * step;

  return "hsl(" + colorValue + ", " + 100 + "%, 35% )";
}

/**

data - own user data
pagename - the page where the image will be taken from
imagesize - target image size
callback(data,imageURL) - callback that will be called. Arguments are the provided
                          user data (data) and the final imageURL.

**/
function getImageFromWikipedia(data,pageName,imagesize,callback){
    $.ajax({
        url: "https://en.wikipedia.org/w/api.php",
        data: {
            format: "json",
            action: "query",
            titles: pageName,
            prop:"pageimages",
            pithumbsize:imagesize,
        },
        dataType: 'jsonp',
        success: function (dataResult) {
    		for(var key in dataResult.query.pages){
        	    var d = dataResult.query.pages[key];
                callback(data,d.thumbnail.source);
            }
        }
    });
};