/* ********** Filters*/
function filter_enable(filter) {
	/* show the filter*/
	$("#"+filter).show();

	/* check the checkbox to declare we use this filter */
	$("input[type=checkbox][name="+filter+"_use]").prop("checked", true);

	/* forbid to select this filter in the addFilter list */
	$("#addFilter").children("option[value="+filter+"]").attr("disabled", "disabled");
}

function filter_disable(filter) {
	/* hide the filter line */
	$("#"+filter).hide();

	/* uncheck the checkbox to declare we do not use this filter */
	$("input[name="+filter+"_use]").prop("checked", false);

	/* give the possibility to show it again */
	$("#addFilter").children("option[value="+filter+"]").removeAttr("disabled");
}

$(".removeFilter").addClass("icon-cancel-circled");

$(".removeFilter").click(function () {
	var filter = $(this).parent('li').attr("id");
	filter_disable(filter);

	return false;
});

$("#addFilter").change(function () {
	var filter = $(this).prop("value");
	filter_enable(filter);
	$(this).prop("value", -1);
});

$("#removeFilters").click(function() {
	$("#filterList li").each(function() {
		var filter = $(this).attr("id");
		filter_disable(filter);
	});
	return false;
});

$('[data-slider=widths]').pwgDoubleSlider(sliders.widths);
$('[data-slider=heights]').pwgDoubleSlider(sliders.heights);
$('[data-slider=ratios]').pwgDoubleSlider(sliders.ratios);
$('[data-slider=filesizes]').pwgDoubleSlider(sliders.filesizes);


/* ********** Thumbs */

/* Shift-click: select all photos between the click and the shift+click */
jQuery(document).ready(function() {
	var last_clicked=0,
		last_clickedstatus=true;
	jQuery.fn.enableShiftClick = function() {
		var inputs = [],
			count=0;
		this.find('input[type=checkbox]').each(function() {
			var pos=count;
			inputs[count++]=this;
			$(this).bind("shclick", function (dummy,event) {
				if (event.shiftKey) {
					var first = last_clicked;
					var last = pos;
					if (first > last) {
						first=pos;
						last=last_clicked;
					}

					for (var i=first; i<=last;i++) {
						input = $(inputs[i]);
						$(input).prop('checked', last_clickedstatus).trigger("change");
						if (last_clickedstatus)
						{
							$(input).closest("li").addClass("thumbSelected");
						}
						else
						{
							$(input).closest("li").removeClass("thumbSelected");
						}
					}
				}
				else {
					last_clicked = pos;
					last_clickedstatus = this.checked;
				}
				return true;
			});
			$(this).click(function(event) { $(this).triggerHandler("shclick",event)});
		});
	}
	$('ul.thumbnails').enableShiftClick();
});

jQuery("a.preview-box").colorbox( {photo: true} );

jQuery('.thumbnails img').tipTip({
	'delay' : 0,
	'fadeIn' : 200,
	'fadeOut' : 200
});


/* ********** Actions*/

jQuery('[data-datepicker]').pwgDatepicker({
	showTimepicker: true,
	cancelButton: lang.Cancel
});

jQuery('[data-add-album]').pwgAddAlbum();

$("input[name=remove_author]").click(function () {
	if ($(this).is(':checked')) {
		$("input[name=author]").hide();
	}
	else {
		$("input[name=author]").show();
	}
});

$("input[name=remove_title]").click(function () {
	if ($(this).is(':checked')) {
		$("input[name=title]").hide();
	}
	else {
		$("input[name=title]").show();
	}
});

$("input[name=remove_date_creation]").click(function () {
	if ($(this).is(':checked')) {
		$("#set_date_creation").hide();
	}
	else {
		$("#set_date_creation").show();
	}
});

var derivatives = {
	elements: null,
	done: 0,
	total: 0,

	finished: function() {
		return derivatives.done == derivatives.total && derivatives.elements && derivatives.elements.length==0;
	}
};

function progress(success) {
  jQuery('#progressBar').progressBar(derivatives.done, {
    max: derivatives.total,
    textFormat: 'fraction',
    boxImage: 'themes/default/images/progressbar.gif',
    barImage: 'themes/default/images/progressbg_orange.gif'
  });
	if (success !== undefined) {
		var type = success ? 'regenerateSuccess': 'regenerateError',
			s = jQuery('[name="'+type+'"]').val();
		jQuery('[name="'+type+'"]').val(++s);
	}

	if (derivatives.finished()) {
		jQuery('#applyAction').click();
	}
}

function getDerivativeUrls() {
	var ids = derivatives.elements.splice(0, 500);
	var params = {max_urls: 100000, ids: ids, types: []};
	jQuery("#action_generate_derivatives input").each( function(i, t) {
		if ($(t).is(":checked"))
			params.types.push( t.value );
	} );

	jQuery.ajax( {
		type: "POST",
		url: 'ws.php?format=json&method=pwg.getMissingDerivatives',
		data: params,
		dataType: "json",
		success: function(data) {
			if (!data.stat || data.stat != "ok") {
				return;
			}
			derivatives.total += data.result.urls.length;
			progress();
			for (var i=0; i < data.result.urls.length; i++) {
				jQuery.manageAjax.add("queued", {
					type: 'GET',
					url: data.result.urls[i] + "&ajaxload=true",
					dataType: 'json',
					success: ( function(data) { derivatives.done++; progress(true) }),
					error: ( function(data) { derivatives.done++; progress(false) })
				});
			}
			if (derivatives.elements.length)
				setTimeout( getDerivativeUrls, 25 * (derivatives.total-derivatives.done));
		}
	} );
}

function selectGenerateDerivAll() {
	$("#action_generate_derivatives input[type=checkbox]").prop("checked", true);
}
function selectGenerateDerivNone() {
	$("#action_generate_derivatives input[type=checkbox]").prop("checked", false);
}

function selectDelDerivAll() {
	$("#action_delete_derivatives input[type=checkbox]").prop("checked", true);
}
function selectDelDerivNone() {
	$("#action_delete_derivatives input[type=checkbox]").prop("checked", false);
}

/* delete photos by blocks, with progress bar */
jQuery('#applyAction').click(function(e) {
  if (typeof(elements) != "undefined") {
    return true;
  }

  if (jQuery('[name="selectAction"]').val() == 'delete') {
    if (!jQuery("#action_delete input[name=confirm_deletion]").is(':checked')) {
      jQuery("#action_delete span.errors").show();
      return false;
    }
    e.stopPropagation();
  }
  else {
    return true;
  }

  jQuery('.bulkAction').hide();
  jQuery('#regenerationText').html(lang.deleteProgressMessage);
  var maxRequests=1;

  var queuedManager = jQuery.manageAjax.create('queued', {
    queue: true,
    cacheResponse: false,
    maxRequests: maxRequests
  });

  elements = Array();

  if (jQuery('input[name=setSelected]').is(':checked')) {
    elements = all_elements;
  }
  else {
    jQuery('input[name="selection[]"]').filter(':checked').each(function() {
      elements.push(jQuery(this).val());
    });
  }

  progressBar_max = elements.length;
  var todo = 0;
  var deleteBlockSize = Math.min(
    Number((elements.length/2).toFixed()),
    1000
  );
  var image_ids = Array();

  jQuery('#applyActionBlock').hide();
  jQuery('select[name="selectAction"]').hide();
  jQuery('#regenerationMsg').show();
  jQuery('#progressBar').progressBar(0, {
    max: progressBar_max,
    textFormat: 'fraction',
    boxImage: 'themes/default/images/progressbar.gif',
    barImage: 'themes/default/images/progressbg_orange.gif'
  });

  for (i=0;i<elements.length;i++) {
    image_ids.push(elements[i]);
    if (i % deleteBlockSize != deleteBlockSize - 1 && i != elements.length - 1) {
      continue;
    }

    (function(ids) {
      var thisBatchSize = ids.length;
      queuedManager.add({
        type: 'POST',
        url: 'ws.php?format=json',
        data: {
          method: "pwg.images.delete",
          pwg_token: jQuery("input[name=pwg_token]").val(),
          image_id: ids.join(',')
        },
        dataType: 'json',
        success: function(data) {
          todo += thisBatchSize;
          var isOk = data.stat && "ok" == data.stat;
          if (isOk && data.result != thisBatchSize)
            /*TODO: user feedback only data.result images out of thisBatchSize were deleted*/;
          /*TODO: user feedback if isError*/
          progressDelete(todo, progressBar_max, isOk);
        },
        error: function(data) {
          todo += thisBatchSize;
          /*TODO: user feedback*/
          progressDelete(todo, progressBar_max, false);
        }
      });
    } )(image_ids);

    image_ids = Array();
  }
  return false;
});

function progressDelete(val, max, success) {
  jQuery('#progressBar').progressBar(val, {
    max: max,
    textFormat: 'fraction',
    boxImage: 'themes/default/images/progressbar.gif',
    barImage: 'themes/default/images/progressbg_orange.gif'
  });

  if (val == max) {
    jQuery('#applyAction').click();
  }
}


jQuery("#action_delete input[name=confirm_deletion]").change(function() {
  jQuery("#action_delete span.errors").hide();
});


jQuery('#delete_orphans').click(function(e) {
  jQuery(this).hide();
  jQuery('#orphans_deletion').show();

  var deleteBlockSize = Math.min(
    Number((jQuery('#orphans_to_delete').data('origin') / 2).toFixed()),
    1000
  );

  delete_orphans_block(deleteBlockSize);

  return false;
});

function delete_orphans_block(blockSize) {
  jQuery.ajax({
    url: "ws.php?format=json&method=pwg.images.deleteOrphans",
    type:"POST",
    dataType: "json",
    data: {
      pwg_token: jQuery("input[name=pwg_token").val(),
      block_size: blockSize
    },
    success:function(data) {
      jQuery('#orphans_to_delete').html(data.result.nb_orphans);

      var percent_remaining = Number(
        (data.result.nb_orphans * 100 / jQuery('#orphans_to_delete').data('origin')).toFixed()
      );
      var percent_done = 100 - percent_remaining;
      jQuery('#orphans_deleted').html(percent_done);

      if (data.result.nb_orphans > 0) {
        delete_orphans_block();
      }
      else {
        // time to refresh the whole page
        var redirect_to = 'admin.php?page=batch_manager';
        redirect_to += '&action=delete_orphans';
        redirect_to += '&nb_orphans_deleted='+jQuery('#orphans_to_delete').data('origin');

        document.location = redirect_to;
      }
    },
    error:function(XMLHttpRequest) {
      jQuery('#orphans_deletion').hide();
      jQuery('#orphans_deletion_error').show().html('error '+XMLHttpRequest.status+' : '+XMLHttpRequest.statusText);
    }
  });
}