if ( !(typeof FW_version === 'undefined') )
  FW_version["automowerconnect.js"] = "$Id$";

function AutomowerConnectShowError( ctx, div, dev, picx, picy, errdesc, erray ) {
  // ERROR BANNER
  ctx.beginPath();
  ctx.fillStyle = div.getAttribute( 'data-errorBackgroundColor' );
  ctx.font = div.getAttribute( 'data-errorFont' );
  var m = ctx.measureText( errdesc[ 1 ] + ', ' + dev + ': ' + errdesc[ 2 ] + ' - ' + errdesc[ 0 ] ).width > picx - 6;

  if ( m ) {

    ctx.fillRect( 0, 0, picx, 35);

  } else {

    ctx.fillRect( 0, 0, picx, 20);

  }

  ctx.fillStyle = div.getAttribute( 'data-errorFontColor' );
  ctx.textAlign = "left";

  if ( m ) {

  ctx.fillText( errdesc[ 1 ] + ', ' + dev + ':', 3, 15 );
  ctx.fillText( errdesc[ 2 ] + ' - ' + errdesc[ 0 ], 3, 30 );

  } else {

  ctx.fillText( errdesc[ 1 ] + ', ' + dev + ': ' + errdesc[ 2 ] + ' - ' + errdesc[ 0 ], 3, 15 );

  }

  ctx.stroke();
  //~ log('AutomowerConnectShowError: erray '+ erray[2]+', '+erray[3]+', '+erray[0]+', '+erray[1]  );

  if ( erray[ 0 ] && erray[ 1 ] && erray.length > 3) {

    AutomowerConnectIcon( ctx,  erray[ 0 ], erray[ 1 ], AutomowerConnectTor ( erray[2], erray[3], erray[0], erray[1] ), 'E' );

  }

}

function AutomowerConnectLimits( ctx, div, pos, type ) {
//  log("array length: "+pos.length);
  if ( pos.length > 3 ) {
    // draw limits
    ctx.beginPath();

      ctx.lineWidth = div.getAttribute( 'data-'+ type + 'limitsLineWidth' );
      ctx.strokeStyle = div.getAttribute( 'data-'+ type + 'limitsColor' );
      ctx.setLineDash( [] );
    //~ if ( type == 'property' ) {
      //~ ctx.lineWidth=1;
      //~ ctx.strokeStyle = '#33cc33';
      //~ ctx.setLineDash( [] );
    //~ }

    ctx.moveTo(parseInt(pos[0]),parseInt(pos[1]));
    for (var i=2;i < pos.length - 1; i+=2 ) {
      ctx.lineTo(parseInt(pos[i]),parseInt(pos[i+1]));
    }
    ctx.lineTo(parseInt(pos[0]),parseInt(pos[1]));
    ctx.stroke();

    // limits connector
    if ( div.getAttribute( 'data-'+ type + 'limitsConnector' ) ) {
      for ( var i =0 ; i < pos.length - 1; i += 2 ) {
        ctx.beginPath();
        ctx.setLineDash( [] );
        ctx.lineWidth = 1;
        ctx.strokeStyle = div.getAttribute( 'data-'+ type + 'limitsColor' );
        ctx.fillStyle= 'white';
        ctx.moveTo(parseInt(pos[i]),parseInt(pos[i+1]));
        ctx.arc(parseInt(pos[i]), parseInt(pos[i+1]), 2, 0, 2 * Math.PI, false);
        ctx.fill();
        ctx.stroke();
      }
    }
  }
}

function AutomowerConnectScale( ctx, picx, picy, scalx ) {
  // draw scale
  ctx.beginPath();
  ctx.lineWidth=2;
  ctx.setLineDash([]);
  const l = 10;
  const scam = picx / scalx;
  ctx.moveTo(picx-l*scam-30, picy-30);
  ctx.lineTo(picx-l*scam-30,picy-20);
  ctx.lineTo(picx-30,picy-20);
  ctx.moveTo(picx-30, picy-30);
  ctx.lineTo(picx-30,picy-20);
  ctx.moveTo(picx-(l/2)*scam-30, picy-26);
  ctx.lineTo(picx-(l/2)*scam-30, picy-20);
  ctx.strokeStyle = '#ff8000';
  ctx.stroke();
  ctx.beginPath();
  ctx.lineWidth = 1;
  for (var i=1;i<l;i++){
    ctx.moveTo(picx-i*scam-30, picy-24);
    ctx.lineTo(picx-i*scam-30, picy-20);
  }
  ctx.stroke();
  ctx.beginPath();
  ctx.font = "16px Arial";
  ctx.fillStyle = "#ff8000";
  ctx.textAlign = "center";
  ctx.fillText( l+" Meter", picx-(l/2)*scam-30, picy-37 );
  ctx.fill();
  ctx.stroke();
}

function AutomowerConnectTag( ctx, pos, colorat ) {

  for ( i = 0; i < pos.length ; i+=3 ){

    if ( pos[ i + 2 ] == 'K' ){
      ctx.beginPath();
      ctx.setLineDash( [] );
      ctx.lineWidth=1.5;
      ctx.strokeStyle = 'white';
      ctx.fillStyle= 'black';
      ctx.arc( parseInt( pos[ i ] ), parseInt( pos[ i + 1 ] ), 2, 0, 2 * Math.PI, false );
      ctx.fill();
      ctx.stroke();
    }
    if ( pos[ i + 2 ] == 'KE' ){
      ctx.beginPath();
      ctx.setLineDash( [] );
      ctx.lineWidth=3;
      ctx.strokeStyle = 'white';
      ctx.fillStyle= 'black';
      ctx.arc( parseInt( pos[ i ] ), parseInt( pos[ i + 1 ] ), 4, 0, 2 * Math.PI, false );
      ctx.fill();
      ctx.stroke();
    }
    if ( pos[ i + 2 ] == 'KS' ){
      ctx.beginPath();
      ctx.setLineDash( [] );
      ctx.lineWidth=3;
      ctx.strokeStyle = 'red';
      ctx.fillStyle= 'black';
      ctx.arc( parseInt( pos[ i ] ), parseInt( pos[ i + 1 ] ), 4, 0, 2 * Math.PI, false );
      ctx.fill();
      ctx.stroke();
    }

  }

}
function AutomowerConnectIcon( ctx, csx, csy, csrel, type ) {
  if (parseInt(csx) > 0 && parseInt(csy) > 0) {
    // draw icon
    ctx.beginPath();
    ctx.setLineDash([]);
    ctx.lineWidth=3;
    ctx.strokeStyle = '#ffffff';
    ctx.fillStyle= '#3d3d3d';
    if (csrel == 'right') ctx.arc(parseInt(csx)+13, parseInt(csy), 13, 0, 2 * Math.PI, false);
    if (csrel == 'bottom') ctx.arc(parseInt(csx), parseInt(csy)+13, 13, 0, 2 * Math.PI, false);
    if (csrel == 'left') ctx.arc(parseInt(csx)-13, parseInt(csy), 13, 0, 2 * Math.PI, false);
    if (csrel == 'top') ctx.arc(parseInt(csx), parseInt(csy)-13, 13, 0, 2 * Math.PI, false);
    if (csrel == 'center') ctx.arc(parseInt(csx), parseInt(csy), 13, 0, 2 * Math.PI, false);
    ctx.fill();
    ctx.stroke();

    if(type == 'CS') ctx.font = "16px Arial";
    if(type == 'M' ) ctx.font = "20px Arial";
    if(type == 'E' ) ctx.font = "20px Arial";
    ctx.fillStyle = "#f15422";
    ctx.textAlign = "center";
    if (csrel == 'right') ctx.fillText(type, parseInt(csx)+13, parseInt(csy)+6);
    if (csrel == 'bottom') ctx.fillText(type, parseInt(csx), parseInt(csy)+6+13);
    if (csrel == 'left') ctx.fillText(type, parseInt(csx)-13, parseInt(csy)+6);
    if (csrel == 'top') ctx.fillText(type, parseInt(csx), parseInt(csy)+6-13);
    if (csrel == 'center') ctx.fillText(type, parseInt(csx), parseInt(csy)+6);

    // draw mark
    ctx.beginPath();
    ctx.setLineDash([]);
    ctx.lineWidth=1;
    ctx.strokeStyle = '#f15422';
    ctx.fillStyle= '#3d3d3d';
    ctx.arc( parseInt(csx), parseInt(csy), 2, 0, 2 * Math.PI, false);
    ctx.fill();
    ctx.stroke();
  }
}

function AutomowerConnectDrawPathColorRev ( ctx, div, pos, colorat ) {
  // draw path
  var type = colorat[ pos[ 2 ] ];
  ctx.beginPath();
  ctx.strokeStyle = div.getAttribute( 'data-'+ type + 'LineColor' );
  ctx.lineWidth=div.getAttribute( 'data-'+ type + 'LineWidth' );
  ctx.setLineDash( div.getAttribute( 'data-'+ type + 'LineDash' ).split(",") );
  ctx.moveTo( parseInt( pos[ 0 ] ), parseInt( pos[ 1 ] ) );
  var i = 0;

  for ( i = 3; i<pos.length; i+=3 ){

    ctx.lineTo( parseInt( pos[ i ] ),parseInt( pos[ i + 1 ] ) );

    if ( colorat[ pos[ i + 2 ] ] != type ){

      ctx.stroke();
      type = colorat[ pos[ i + 2 ] ];
      ctx.beginPath();
      ctx.moveTo( parseInt( pos[ i ] ), parseInt( pos[ i + 1 ] ) );
      ctx.strokeStyle = div.getAttribute( 'data-'+ type + 'LineColor' );
      ctx.lineWidth=div.getAttribute( 'data-'+ type + 'LineWidth' );
      ctx.setLineDash( div.getAttribute( 'data-'+ type + 'LineDash' ).split( "," ) );

    }
  }

  ctx.stroke();

}

function AutomowerConnectDrawPathColor ( ctx, div, pos, colorat ) {
  // draw path
  var type = colorat[ pos[ pos.length-1 ] ];
  ctx.beginPath();
  ctx.strokeStyle = div.getAttribute( 'data-'+ type + 'LineColor' );
  ctx.lineWidth=div.getAttribute( 'data-'+ type + 'LineWidth' );
  ctx.setLineDash( div.getAttribute( 'data-'+ type + 'LineDash' ).split(",") );
  ctx.moveTo( parseInt( pos[ pos.length-3 ] ), parseInt( pos[ pos.length-2 ] ) );
  var i = 0;

  for ( i = pos.length-3; i>-1; i-=3 ){

    ctx.lineTo( parseInt( pos[ i ] ),parseInt( pos[ i + 1 ] ) );

    if ( colorat[ pos[ i + 2 ] ] != type ){

      ctx.stroke();
      type = colorat[ pos[ i + 2 ] ];
      ctx.beginPath();
      ctx.moveTo( parseInt( pos[ i ] ), parseInt( pos[ i + 1 ] ) );
      ctx.strokeStyle = div.getAttribute( 'data-'+ type + 'LineColor' );
      ctx.lineWidth=div.getAttribute( 'data-'+ type + 'LineWidth' );
      ctx.setLineDash( div.getAttribute( 'data-'+ type + 'LineDash' ).split( "," ) );

    }
  }

  ctx.stroke();

}

function AutomowerConnectDrawDotColor ( ctx, div, pos, colorat ) {
  // draw dots
  var type = colorat[ pos[ pos.length-1 ] ];
  ctx.beginPath();
  ctx.fillStyle = div.getAttribute( 'data-'+ type + 'LineColor' );
  var fillWidth = 4
  var fillWidth = div.getAttribute( 'data-'+ type + 'DotWidth' )
  //~ ctx.lineWidth=div.getAttribute( 'data-'+ type + 'LineWidth' );
  //~ ctx.setLineDash( div.getAttribute( 'data-'+ type + 'LineDash' ).split(",") );
  //~ ctx.moveTo( parseInt( pos[ pos.length-3 ] ), parseInt( pos[ pos.length-2 ] ) );
  var i = 0;

  for ( i = pos.length; i>-1; i-=3 ){

    ctx.fillRect( parseInt( pos[ i ] ),parseInt( pos[ i + 1 ] ), fillWidth, fillWidth );

    if ( colorat[ pos[ i + 2 ] ] != type ){

      ctx.stroke();
      type = colorat[ pos[ i + 2 ] ];
      //~ ctx.beginPath();
      ctx.fillRect( parseInt( pos[ i ] ), parseInt( pos[ i + 1 ] ), fillWidth, fillWidth );
      ctx.fillStyle = div.getAttribute( 'data-'+ type + 'LineColor' );
      fillWidth=div.getAttribute( 'data-'+ type + 'DotWidth' );
      //~ ctx.setLineDash( div.getAttribute( 'data-'+ type + 'LineDash' ).split( "," ) );

    }
  }

  ctx.stroke();

}

function AutomowerConnectTor ( x0, y0, x1, y1 ) {
  var dy = y0-y1;
  var dx = x0-x1;
  var dyx = dx ? Math.abs( dy / dx ) : 999;
  var ret = '';
  // position of icon relative to path end point
  if ( dx >= 0 && dy >= 0 && Math.abs( dyx ) >= 1 ) ret = 'top';
  if ( dx >= 0 && dy >= 0 && Math.abs( dyx )  < 1 ) ret = 'left';
  if ( dx < 0  && dy >= 0 && Math.abs( dyx ) >= 1 ) ret = 'top';
  if ( dx < 0  && dy >= 0 && Math.abs( dyx )  < 1 ) ret = 'right';

  if ( dx >= 0 && dy <  0 && Math.abs( dyx ) >= 1 ) ret = 'bottom';
  if ( dx >= 0 && dy <  0 && Math.abs( dyx )  < 1 ) ret = 'left';
  if ( dx < 0  && dy <  0 && Math.abs( dyx ) >= 1 ) ret = 'bottom';
  if ( dx < 0  && dy <  0 && Math.abs( dyx )  < 1 ) ret = 'right';

  //~ log ('AUTOMOWERCONNECTTOR:');
  //~ log ('dx:  ' + dx);
  //~ log ('dy:  ' + dy);
  //~ log ('dyx: ' + dyx);
  //~ log ('ret: ' + ret);
  return ret;
}

function AutomowerConnectUpdateJson ( path ) {
  $.getJSON( path, function( data, textStatus ) {
    console.log( 'AutomowerConnectUpdateJson ( \''+path+'\' ): status '+textStatus );
    if ( textStatus == 'success') 
      AutomowerConnectUpdateDetail ( data.name, data.type, data.detailfnfirst, data.picx, data.picy, data.scalx, data.errdesc, data.posxy, data.poserrxy );

  });

}

function AutomowerConnectUpdateJsonFtui ( path ) {
  $.getJSON( path, function( data, textStatus ) {
    console.log( 'AutomowerConnectUpdateJsonFtui ( \''+path+'\' ): status '+textStatus );
    if ( textStatus == 'success') 
      AutomowerConnectUpdateDetail ( data.name, data.type, 1, data.picx, data.picy, data.scalx, data.errdesc, data.posxy, data.poserrxy );

  });

}

//AutomowerConnectUpdateDetail (<devicename>, <type>, <detailfnfirst>, <imagesize x>, <imagesize y>,<scale x>, <error description>, <path array>, <error array>)
function AutomowerConnectUpdateDetail (dev, type, detailfnfirst, picx, picy, scalx, errdesc, pos, erray) {
  const colorat = {
    "U" : "otherActivityPath",
    "N" : "errorPath",
    "S" : "otherActivityPath",
    "P" : "chargingStationPath",
    "C" : "chargingStationPath",
    "M" : "mowingPath",
    "K" : "mowingPath",
    "KE" : "mowingPath",
    "KS" : "mowingPath",
    "L" : "leavingPath",
    "G" : "goingHomePath"
  };
  const div = document.getElementById(type+'_'+dev+'_div');
  const canvas_0 = document.getElementById(type+'_'+dev+'_canvas_0');
  const canvas = document.getElementById(type+'_'+dev+'_canvas_1');

  if ( div && canvas && canvas_0 ) {

//    log('loop: div && canvas && canvas_0 true '+ type+' '+dev + ' detailfnfirst '+detailfnfirst);

    if ( detailfnfirst ) {

      const ctx0 = canvas_0.getContext( '2d' );
      ctx0.clearRect( 0, 0, canvas.width, canvas.height );
      const ctx = canvas.getContext( '2d' );

      // draw area limits
      const lixy = div.getAttribute( 'data-areaLimitsPath' ).split(",");
      if ( lixy.length > 0 ) AutomowerConnectLimits( ctx0, div, lixy, 'area' );
//        log('pos.length '+pos.length+' lixy.length '+lixy.length+', scalx '+scalx );

      // draw property limits
      const plixy = div.getAttribute( 'data-propertyLimitsPath' ).split( "," );
      if ( plixy.length > 0 ) AutomowerConnectLimits( ctx0, div, plixy, 'property' );

      // draw scale
      AutomowerConnectScale( ctx0, picx, picy, scalx );

      // draw charging station
      var csx = div.getAttribute( 'data-cslon' );
      var csy = div.getAttribute( 'data-cslat' );
      var csrel = div.getAttribute( 'data-csimgpos' );
      AutomowerConnectIcon( ctx0, csx , csy, csrel, 'CS' );

    }
    
    const ctx = canvas.getContext( '2d' );
    ctx.clearRect( 0, 0, canvas.width, canvas.height );

    if ( pos.length > 3 ) {

      // draw mowing path color
      if ( div.getAttribute( 'data-mowingPathUseDots' ) ) {

        AutomowerConnectDrawDotColor ( ctx, div, pos, colorat );

      } else {

        AutomowerConnectDrawPathColor ( ctx, div, pos, colorat );

      }

      // draw collision tag
      if ( div.getAttribute( 'data-mowingPathShowCollisions' ) )
        AutomowerConnectTag( ctx, pos, colorat );

      // draw start
      if ( div.getAttribute( 'data-mowingPathDisplayStart' ) ) {
        ctx.beginPath();
        ctx.setLineDash([]);
        ctx.lineWidth=3;
        ctx.strokeStyle = 'white';
        ctx.fillStyle= 'black';
        ctx.arc( parseInt( pos[ pos.length-3 ] ), parseInt( pos[ pos.length-2 ] ), 4, 0, 2 * Math.PI, false );
        ctx.fill();
        ctx.stroke();
      }

      // draw mower icon
      AutomowerConnectIcon( ctx, pos[0], pos[1], AutomowerConnectTor ( pos[3], pos[4], pos[0], pos[1] ), 'M' );

    }

    // draw error icon and path
    if ( errdesc[0] != '-' ) AutomowerConnectShowError( ctx, div, dev, picx, picy, errdesc, erray );

  } else {
    setTimeout(()=>{
      console.log('AutomowerConnectUpdateDetail loop: div && canvas && canvas_0 false '+ type+' '+dev );
      AutomowerConnectUpdateDetail (dev, type, detailfnfirst, picx, picy, scalx, errdesc, pos, erray);
    }, 100);
  }
}