define([
    'jquery',
    'underscore',
    'backbone',
    'common',
    'file-tree',
    'app/views/share',
    'app/views/folder-perm'
], function($, _, Backbone, Common, FileTree, ShareView, FolderPermView) {
    'use strict';

    app = app || {};
    app.globalState = app.globalState || {};

    var DirentGridView = Backbone.View.extend({
        tagName: 'li',
        className: 'grid-item',

        dirTemplate: _.template($('#grid-view-dir-item-tmpl').html()),
        dirOpTemplate: _.template($('#grid-view-dir-op-tmpl').html()),
        fileTemplate:  _.template($('#grid-view-file-item-tmpl').html()),
        fileOpTemplate: _.template($('#grid-view-file-op-tmpl').html()),

        // renameTemplate: _.template($("#grid-rename-form-template").html()),
        // mvcpTemplate: _.template($("#mvcp-form-template").html()),
        // mvProgressTemplate: _.template($("#mv-progress-popup-template").html()),

        initialize: function(options) {
            this.dirView = options.dirView;
            this.dir = this.dirView.dir;

            this.listenTo(this.model, "change", this.render);
            this.listenTo(this.model, 'remove', this.remove); // for multi dirents: delete, mv
        },

        render: function() {
            var dir = this.dir;
            var dirent_path = Common.pathJoin([dir.path, this.model.get('obj_name')]);
            var url;
            var template;

            if (this.model.get('is_dir')) {
                template = this.dirTemplate;
                if (dir.category) {
                    url = "#" + dir.category + "/lib/" + dir.repo_id + Common.encodePath(dirent_path);
                } else {
                    url = "#lib/" + dir.repo_id + Common.encodePath(dirent_path);
                }
            } else {
                template = this.fileTemplate;
                url = "/lib/" + dir.repo_id + "/file" + Common.encodePath(dirent_path);
            }

            this.$el.html(template({
                dirent: this.model.attributes,
                dirent_path: dirent_path,
                url: url,
                category: dir.category,
                repo_id: dir.repo_id,
                is_repo_owner: dir.is_repo_owner,
                can_generate_shared_link: app.pageOptions.can_generate_shared_link,
                is_pro: app.pageOptions.is_pro,
                repo_encrypted: dir.encrypted
            }));

            this.$('.file-locked-icon').attr('title', gettext("locked by {placeholder}").replace('{placeholder}', this.model.get('lock_owner_name')));

            return this;
        },

        events: {
            'mouseenter': 'highlight',
            'mouseleave': 'rmHighlight',
            'mousedown .img-link': 'showPopupMenu',
            'mousedown .text-link': 'showPopupMenu'

            /*
            'click .dir-link': 'visitDir',
            'click .share': 'share',
            'click .delete': 'del', // 'delete' is a preserve word
            'click .rename': 'rename',
            'click .mv': 'mvcp',
            'click .cp': 'mvcp',
            'click .set-folder-permission': 'setFolderPerm',
            'click .lock-file': 'lockFile',
            'click .unlock-file': 'unlockFile'
            */
        },

        highlight: function() {
            this.$('.img-link').addClass('hl');
            this.$('.text-link').addClass('hl');
            /*
            if (!$('.grid-hidden-op:visible').length && !$('#grid-rename-form').length) {
                this.$('.grid-img-inner-container').addClass('hl');
            }
            */
        },

        rmHighlight: function() {
            this.$('.img-link').removeClass('hl');
            this.$('.text-link').removeClass('hl');
            /*
            if (!$('.grid-hidden-op:visible').length && !$('#grid-rename-form').length) {
                this.$('.grid-img-inner-container').removeClass('hl');
            }
            */
        },

        showPopupMenu: function(e) {
            e = e || window.event;
            var dir = this.dir;
            var dirent_path = Common.pathJoin([dir.path, this.model.get('obj_name')]);
            var url;
            var template;

            if (this.model.get('is_dir')) {
                template = this.dirOpTemplate;
                if (dir.category) {
                    url = "#" + dir.category + "/lib/" + dir.repo_id + Common.encodePath(dirent_path);
                } else {
                    url = "#lib/" + dir.repo_id + Common.encodePath(dirent_path);
                }
            } else {
                template = this.fileOpTemplate;
                url = "/lib/" + dir.repo_id + "/file" + Common.encodePath(dirent_path) + "?dl=1";
            }

            this.$('.img-link').addClass('hl');
            this.$('.text-link').addClass('hl');

            if (e.which == 3) {
                var op = template({
                    dirent: this.model.attributes,
                    dirent_path: dirent_path,
                    url: url,
                    category: dir.category,
                    repo_id: dir.repo_id,
                    is_repo_owner: dir.is_repo_owner,
                    can_generate_shared_link: app.pageOptions.can_generate_shared_link,
                    is_pro: app.pageOptions.is_pro,
                    repo_encrypted: dir.encrypted
                });
                this.$el.append(op);
                this.$('.grid-item-op').css({
                    'left': '100px',
                    'top': '100px',
                });

                // TODO: bind operations here
                return false;
            }
        }

    });

    return DirentGridView;
});