//////////////////////////////////////////////////////////////////////////
//
// pgAdmin 4 - PostgreSQL Tools
//
// Copyright (C) 2013 - 2017, The pgAdmin Development Team
// This software is released under the PostgreSQL Licence
//
//////////////////////////////////////////////////////////////////////////

import $ from 'jquery';

import Slick from 'slickgrid';
import 'slickgrid.grid';

import clipboard from '../../../pgadmin/static/js/selection/clipboard';
import copyData from '../../../pgadmin/static/js/selection/copy_data';
import RangeSelectionHelper from 'sources/selection/range_selection_helper';
import XCellSelectionModel from 'sources/selection/xcell_selection_model';

describe('copyData', function () {
  var grid, sqlEditor, gridContainer, buttonPasteRow;
  var SlickGrid;

  beforeEach(function () {
    SlickGrid = Slick.Grid;
    var data = [[1, 'leopord', '12'],
      [2, 'lion', '13'],
      [3, 'puma', '9']];

    var columns = [
      {
        id: 'row-header-column',
        name: 'row header column name',
        selectable: false,
        display_name: 'row header column name',
        column_type: 'text',
      },
      {
        name: 'id',
        pos: 0,
        label: 'id<br> numeric',
        cell: 'number',
        can_edit: false,
        type: 'numeric',
      }, {
        name: 'brand',
        pos: 1,
        label: 'flavor<br> character varying',
        cell: 'string',
        can_edit: false,
        type: 'character varying',
      }, {
        name: 'size',
        pos: 2,
        label: 'size<br> numeric',
        cell: 'number',
        can_edit: false,
        type: 'numeric',
      },
    ]
    ;
    gridContainer = $('<div id=\'grid\'></div>');
    $('body').append(gridContainer);
    buttonPasteRow = $('<button id=\'btn-paste-row\' disabled></button>');
    $('body').append(buttonPasteRow);
    grid = new SlickGrid('#grid', data, columns, {});
    grid.setSelectionModel(new XCellSelectionModel());
    sqlEditor = {slickgrid: grid};
  });

  afterEach(function () {
    gridContainer.remove();
    buttonPasteRow.remove();
  });

  describe('when rows are selected', function () {
    beforeEach(function () {
      grid.getSelectionModel().setSelectedRanges([
        RangeSelectionHelper.rangeForRow(grid, 0),
        RangeSelectionHelper.rangeForRow(grid, 2)]
      );
    });

    it('copies them', function () {
      spyOn(clipboard, 'copyTextToClipboard');

      copyData.apply(sqlEditor);

      expect(sqlEditor.copied_rows.length).toBe(2);

      expect(clipboard.copyTextToClipboard).toHaveBeenCalled();
      expect(clipboard.copyTextToClipboard.calls.mostRecent().args[0]).toContain('1,\'leopord\',\'12\'');
      expect(clipboard.copyTextToClipboard.calls.mostRecent().args[0]).toContain('3,\'puma\',\'9\'');
    });

    describe('when the user can edit the grid', function () {
      it('enables the paste row button', function () {
        copyData.apply(_.extend({can_edit: true}, sqlEditor));

        expect($('#btn-paste-row').prop('disabled')).toBe(false);
      });
    });
  });

  describe('when a column is selected', function () {
    beforeEach(function () {
      var firstDataColumn = RangeSelectionHelper.rangeForColumn(grid, 1);
      grid.getSelectionModel().setSelectedRanges([firstDataColumn]);
    });

    it('copies text to the clipboard', function () {
      spyOn(clipboard, 'copyTextToClipboard');

      copyData.apply(sqlEditor);

      expect(clipboard.copyTextToClipboard).toHaveBeenCalled();

      var copyArg = clipboard.copyTextToClipboard.calls.mostRecent().args[0];
      var rowStrings = copyArg.split('\n');
      expect(rowStrings[0]).toBe('1');
      expect(rowStrings[1]).toBe('2');
      expect(rowStrings[2]).toBe('3');
    });

    it('sets copied_rows to empty', function () {
      copyData.apply(sqlEditor);

      expect(sqlEditor.copied_rows.length).toBe(0);
    });

    describe('when the user can edit the grid', function () {
      beforeEach(function () {
        copyData.apply(_.extend({can_edit: true}, sqlEditor));
      });

      it('disables the paste row button', function () {
        expect($('#btn-paste-row').prop('disabled')).toBe(true);
      });
    });
  });
});