// -*- coding: utf-8 -*-
function init_tags_events()
{
    // Up and down management for tag table lines
    $(".up,.down").click(function(){
        tag_up_down(this);
    });
    //activate_wp_cb
    $(".activate_wp_cb").click(function(e){
        new_checked = $(this).is(':checked');
        if(new_checked){
            question = "Confirmez-vous l'activation du lien Wikipédia pour le tag \"" + $(this).attr('alt') + "\" ?";
        } else {
            question = "Confirmez-vous la désactivation du lien Wikipédia pour le tag \"" + $(this).attr('alt') + "\" ?";
        }
        if(confirm(question)){
            validate_wp_link(this);
        }
        else{
            // Since the click event is dispatched after the checked changed, we change the checked changed if confirm is false.
            e.preventDefault(); // unvalidates user's click
            $(this).attr('checked', !new_checked);
        }
    });
    
    // Tag simple operations : remove tag from list, reset wp info, remove wp link
    $(".remove_tag_from_list").click(function(){
        if(confirm("Confirmez-vous la suppression du tag \"" + $(this).attr('alt') + "\" de la liste courante ?")){
            update_tag(this);
        }
    });
    $(".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);
        }
    });
    
    $("#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
                        }
                    }));
                }
            });
        },
        minLength: 2,
        open: function() {
            $( this ).removeClass( "ui-corner-all" ).addClass( "ui-corner-top" );
        },
        close: function() {
            $( this ).removeClass( "ui-corner-top" ).addClass( "ui-corner-all" );
        }
    });
    
    $("#ok_search").click(function(){
        if($("#wp_search").val()!=""){
            add_tag($("#wp_search").val());
        }
    });
    
    $.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()},
    	callback  : function(value, settings) {
            $('#tag_table_container').html(value);
            init_tags_events();
    	},
    	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" );
			}    		
    	}
    });
    
}

function validate_wp_link(cb)
{
    var url = validate_wp_link_url;
    var id_tag = $(cb).attr('id');
    new_checked = $(cb).is(':checked');
    $.ajax({
        url: url,
        type: 'POST',
        data: {csrfmiddlewaretoken:global_csrf_token,
               datasheet_id:$('#datasheet_id').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 update_tag(btn)
{
    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 = $(btn).html();
    }
    else if ($(btn).is(".remove_wp_link")) {
        var url = remove_wp_link_url;
        var id_tag = $(btn).attr('id');
    }
    $.ajax({
        url: url,
        type: 'POST',
        data: {csrfmiddlewaretoken:global_csrf_token, 
               datasheet_id:$('#datasheet_id').val(),
               tag_id:id_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 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);
        },
        complete: function(){
            // We empty the input and hide the ok button
            $("#wp_search").val("");
            $("#ok_search").html("<b>OK</b>");
        }
    });
}
