// -*- coding: utf-8 -*-

function init_tags_events()

{

    // Tag simple operations : activate/unactivate wp link, reset wp info, remove wp link, remove tag from list

    $(".reset_wp_info").click(function(e){

        if(confirm("Confirmez-vous le rétablissement du label original de ce tag ?")){

            update_tag(this);

        }

    });

    $(".remove_wp_link").click(function(e){

        if(confirm("Confirmez-vous le suppression du lien Wikipédia pour le tag \"" + $(this).attr('alt') + "\" ?")){

            update_tag(this);

        }

    });

    $(".remove_tag_from_list").click(function(){

        if(confirm("Confirmez-vous la suppression du tag \"" + $(this).attr('alt') + "\" de la liste courante ?")){

            update_tag(this);

        }

    });

    // Wikipedia search management (autocompletion and save changes)

    $.editable.addInputType('autocomplete', {

    	element : $.editable.types.text.element,

    	plugin : function(settings, original) {

    		$('input', this).autocomplete(settings.autocomplete);

    	}

    });

    $(".wikipediatag").editable(modify_tag_url, { 

    	indicator : "<img src='"+static_url+"hdabo/img/indicator.gif'>",

    	type      : "autocomplete",

    	tooltip   : "Cliquer pour éditer...",

    	onblur    : "submit",

    	submitdata: {

            csrfmiddlewaretoken:global_csrf_token, 

            datasheet_id:$('#datasheet_id').val(),

            num_page:$('#num_page').val(),

            nb_by_page:$('#nb_by_page').val(),

            alpha:$('#alpha').val(),

            searched:$('#searched_str').val()

        },

    	callback  : function(value, settings) {

            $('#tag_table_container').html(value);

            init_tags_events();

    	},

		onerror: function(settings, original, jqXHR) {

			resp = $.parseJSON(jqXHR.responseText);

			alert(resp.message);

			original.reset();

		},

    	autocomplete : {

			source: function( request, response ) {

				$.ajax({

					url: "http://fr.wikipedia.org/w/api.php",

					dataType: "jsonp",

					data: {

						action: "opensearch",

						limit: "20",

						namespace: "0",

						format: "json",

						search: request.term

					},

					success: function( data ) {

						response( $.map( data[1], function( item ) {

							return {

								label: item,

								value: item

							}

						}));

					}

				});

			},

			minLength: 2,

			open: function() {

				$( this ).removeClass( "ui-corner-all" ).addClass( "ui-corner-top" );

			},

			close: function() {

				$( this ).removeClass( "ui-corner-top" ).addClass( "ui-corner-all" );

			}

    	}

    });

    // Update alias management

    $(".tag_alias").editable(update_tag_alias_url, {

    	indicator : "<img src='"+static_url+"hdabo/img/indicator.gif'>",

    	type      : "text",

    	placeholder:"",

    	tooltip   : "Cliquer pour éditer...",

    	onblur    : "submit",

    	submitdata: {

            csrfmiddlewaretoken:global_csrf_token, 

            datasheet_id:$('#datasheet_id').val(),

            num_page:$('#num_page').val(),

            nb_by_page:$('#nb_by_page').val(),

            alpha:$('#alpha').val(),

            searched:$('#searched_str').val()

        },

    	callback  : function(value, settings) {

            $('#tag_table_container').html(value);

            init_tags_events();

    	}

    });

    // Tag categories management

    $(".tag_category").editable(update_tag_category_url, {

    	indicator : "<img src='"+static_url+"hdabo/img/indicator.gif'>",

    	type      : "select",

        data      : categories_list,

    	placeholder:"",

    	tooltip   : "Cliquer pour éditer...",

    	onblur    : "submit",

    	submitdata: {

            csrfmiddlewaretoken:global_csrf_token,

            datasheet_id:$('#datasheet_id').val(),

            num_page:$('#num_page').val(),

            nb_by_page:$('#nb_by_page').val(),

            alpha:$('#alpha').val(),

            searched:$('#searched_str').val()

        },

    	callback  : function(value, settings) {

            $('#tag_table_container').html(value);

            init_tags_events();

    	}

    });

    // Tag table drag and drop

    $("#tag_table").tableDnD({

        onDragClass: "dragged_row",

        onDrop: function(table, row){

            old_order = row.id;

            $($(row).children()[1]).html("<img src='"+static_url+"hdabo/img/indicator.gif'/>");

            rows = table.tBodies[0].rows;

            nb_rows = rows.length;

            for(var i=1; i<nb_rows; i++){

                if(rows[i].id==old_order){

                    new_order = i; // No need to +1 because rows[0] are headers

                    $.ajax({

                        url: tag_up_down_url,

                        type: 'POST',

                        data: {csrfmiddlewaretoken:global_csrf_token, 

                               datasheet_id:$('#datasheet_id').val(),

                               new_order:new_order,

                               old_order:old_order

                               },

                        // bug with jquery >= 1.5, "json" adds a callback so we don't specify dataType

                        //dataType: 'json',

                        success: function(msg, textStatus, XMLHttpRequest) {

                            $('#tag_table_container').html(msg);

                            init_tags_events();

                        }

                    });

                }

            }

        },

        dragHandle: "updown_td"

    });

}

function init_datasheet_events()

{

    var select_done = false;

    // Wikipedia search management (new tag)

    $("#wp_search").autocomplete({

        source: function( request, response ) {

            $.ajax({

                url: "http://fr.wikipedia.org/w/api.php",

                dataType: "jsonp",

                data: {

                    action: "opensearch",

                    limit: "20",

                    namespace: "0",

                    format: "json",

                    search: request.term

                },

                success: function( data ) {

                    response( $.map( data[1], function( item ) {

                        return {

                            label: item,

                            value: item

                        }

                    }));

                }

            });

        },

        select: function(event, ui) { 

            // Since the event still did not update wp_search's val, we force it.

            $("#wp_search").val(ui.item.label);

            select_done = true;

            $("#ok_search").click();

        },

        minLength: 2,

        open: function() {

            $( this ).removeClass( "ui-corner-all" ).addClass( "ui-corner-top" );

        },

        close: function() {

            $( this ).removeClass( "ui-corner-top" ).addClass( "ui-corner-all" );

        }

    });

    $('#wp_search').keyup(function(e){

        if((e.keyCode==13) && ($("#wp_search").val()!="") && (select_done==false)){

            add_tag($("#wp_search").val());

        }

        select_done = false;

    });

    $("#ok_search").click(function(){

        if($("#wp_search").val()!=""){

            add_tag($("#wp_search").val());

        }

    });

    $("#tags_sort").click(function(e){

    	 e.preventDefault();

    	if(confirm("Confirmez-vous le tri des tags ?")) {

    		reorder_tags();

    	}

    });

    // Validate sheet management : the radiobutton name has is "'gr_validated' + datasheet.hda_id"

    $("#validated").click(function(e){

        e.preventDefault();

        // We count the number of tags. It has to be between 5 and 25

        var nb_tags = $('#tag_table tr').length - 1;

        if(nb_tags<5 || nb_tags>25){

            alert("Cette fiche n'est pas validable : elle doit contenir entre 5 et 25 tags.");

        }

        else{

            if(confirm("Confirmez-vous la validation de cette fiche ? Elle contient " + nb_tags + " tags.")){

                window.location = validate_datasheet_url + "/" + $('#datasheet_id').val() + "/true";

            }

        }

    });

    $("#not_validated").click(function(e){

        e.preventDefault();

        if(confirm("Confirmez-vous l'invalidation de cette fiche ?")){

            window.location = validate_datasheet_url + "/" + $('#datasheet_id').val() + "/false";

        }

    });

}

function update_tag(btn)

{

    new_checked = false;

    if ($(btn).is(".remove_tag_from_list")) {

        var url = remove_tag_from_list_url;

        var id_tag = $(btn).attr('id');

    }

    else if ($(btn).is(".reset_wp_info")) {

        var url = reset_wp_info_url;

        var id_tag = $(btn).html();

        $(btn).html("<img src='"+static_url+"hdabo/img/indicator.gif'>");

    }

    else if ($(btn).is(".remove_wp_link")) {

        var url = remove_wp_link_url;

        var id_tag = $(btn).attr('id');

    }

    // 2 cases : 

    // - ordered tag for one datasheet : $('#datasheet_id') is not null

    // - all tags list : $('#datasheet_id') is null and $('#num_page') and $('#nb_by_page') are not null

    $.ajax({

        url: url,

        type: 'POST',

        data: {csrfmiddlewaretoken:global_csrf_token, 

               datasheet_id:$('#datasheet_id').val(),

               num_page:$('#num_page').val(),

               nb_by_page:$('#nb_by_page').val(),

               alpha:$('#alpha').val(),

               searched:$('#searched_str').val(),

               tag_id:id_tag,

               activated:new_checked

               },

        // bug with jquery >= 1.5, "json" adds a callback so we don't specify dataType

        //dataType: 'json',

        success: function(msg, textStatus, XMLHttpRequest) {

            $('#tag_table_container').html(msg);

            init_tags_events();

    });

}

function tag_up_down(arrow)

{

    if ($(arrow).is(".up")) {

        mv = "u";

    } else {

        mv = "d";

    }

    var url = tag_up_down_url;

    var id_tag = $(arrow).attr('id');

    // This indicates the position (from 0) of the tag in the list. NB : it is different from the TagSheet.order in the database.

    var pos_tag = $(arrow).attr('pos');

    $.ajax({

        url: url,

        type: 'POST',

        data: {csrfmiddlewaretoken:global_csrf_token, 

               datasheet_id:$('#datasheet_id').val(),

               tag_id:id_tag,

               move:mv,

               tag_pos:pos_tag

               },

        // bug with jquery >= 1.5, "json" adds a callback so we don't specify dataType

        //dataType: 'json',

        success: function(msg, textStatus, XMLHttpRequest) {

            $('#tag_table_container').html(msg);

            init_tags_events();

        }

    });

}

function add_tag(tag_label)

{

    $("#ok_search").html("<img src='"+static_url+"hdabo/img/indicator.gif'>");

    var url = add_tag_url;

    $.ajax({

        url: url,

        type: 'POST',

        data: {csrfmiddlewaretoken:global_csrf_token,

               datasheet_id:$('#datasheet_id').val(),

               value:tag_label

               },

        // bug with jquery >= 1.5, "json" adds a callback so we don't specify dataType

        //dataType: 'json',

        success: function(msg, textStatus, XMLHttpRequest) {

            $('#tag_table_container').html(msg);

            init_tags_events();

            // And scroll to the bottom

            $("html").animate({ scrollTop: $(document).height() }, 500);

        },

        error: function(jqXHR, textStatus, errorThrown) {

			resp = $.parseJSON(jqXHR.responseText);

			alert(resp.message);

        },

        complete: function(){

            // We empty the input and hide the ok button

            $("#wp_search").val("");

            $("#ok_search").html("<b>OK</b>");

        }

    });

}

function reorder_tags() {

	$('#tags_sort').attr("disabled", "disabled");

	var tag_sort_old_src = $("#tags_sort").attr("src");