/*jslint indent: 2, nomen: true, maxlen: 100, sloppy: true, vars: true, white: true, plusplus: true */
/*global require, exports, window */

window.arangoDocuments = Backbone.Collection.extend({
      currentPage: 1,
      collectionID: 1,
      totalPages: 1,
      documentsPerPage: 10,
      documentsCount: 1,
      offset: 0,

      url: '/_api/documents',
      model: arangoDocument,
      getFirstDocuments: function () {
        if (this.currentPage != 1) {
          var link = window.location.hash.split("/");
          window.location.hash = link[0]+"/"+link[1]+"/"+link[2]+"/1";
        }
      },
      getLastDocuments: function () {
        if (this.currentPage != this.totalPages) {
          var link = window.location.hash.split("/");
          window.location.hash = link[0]+"/"+link[1]+"/"+link[2]+"/"+this.totalPages;
        }
      },
      getPrevDocuments: function () {
        if (this.currentPage != 1) {
          var link = window.location.hash.split("/");
          var page = parseInt(this.currentPage) - 1;
          window.location.hash = link[0]+"/"+link[1]+"/"+link[2]+"/"+page;
        }
      },
      getNextDocuments: function () {
        if (this.currentPage != this.totalPages) {
          var link = window.location.hash.split("/");
          var page = parseInt(this.currentPage) + 1;
          window.location.hash = link[0]+"/"+link[1]+"/"+link[2]+"/"+page;
        }
      },
      getDocuments: function (colid, currpage) {
        var self = this;
        this.collectionID = colid;
        this.currentPage = currpage;

        $.ajax({
          cache: false,
          type: "GET",
          url: "/_api/collection/" + this.collectionID + "/count",
          contentType: "application/json",
          processData: false,
          async: false,
          success: function(data) {
            self.totalPages = Math.ceil(data.count / self.documentsPerPage);
            self.documentsCount = data.count;
          },
          error: function(data) {
          }
        });


        if (isNaN(this.currentPage) || this.currentPage == undefined || this.currentPage < 1) {
          this.currentPage = 1;
        }

        if (this.totalPages == 0) {
          this.totalPages = 1;
        }

        this.offset = (this.currentPage - 1) * this.documentsPerPage;

        $.ajax({
          cache: false,
          type: 'PUT',
          async: false,
          url: '/_api/simple/all/',
          data: '{"collection":"' + this.collectionID + '","skip":' + this.offset + ',"limit":' + String(this.documentsPerPage) + '}',
          contentType: "application/json",
          success: function(data) {
            self.clearDocuments();
            if (self.documentsCount != 0) {
              $.each(data.result, function(k, v) {
                window.arangoDocumentsStore.add({
                  "id": v._id,
                  "rev": v._rev,
                  "key": v._key,
                  "zipcode": v.zipcode,
                  "content": v
                });
              });
              window.documentsView.drawTable();
              window.documentsView.renderPagination(self.totalPages);
            }
            else {
              window.documentsView.initTable();
              window.documentsView.drawTable();
            }
          },
          error: function(data) {
          }
        });
      },
      clearDocuments: function () {
        window.arangoDocumentsStore.reset();
      }
});