/* ------------------------------------------------------------------------------
 *
 *  # Handsontable - Excel-like tables with extensive funtionality
 *
 *  Demo JS code for handsontable_context.html page
 *
 * ---------------------------------------------------------------------------- */


// Setup module
// ------------------------------

var HotContextMenu = function() {


    //
    // Setup module components
    //

    // HOT context menu examples
    var _componentHotContextMenu = function() {
        if (typeof Handsontable == 'undefined') {
            console.warn('Warning - handsontable.min.js is not loaded.');
            return;
        }


        // Basic configuration
        // ------------------------------

        // Add sample data for all examples
        var car_data = [
            {car: "Mercedes", model: "GL500", year: "11/01/2015", price: 32500, share: 0.64},
            {car: "Chevrolet", model: "Camaro", year: "11/02/2015", price: 42400, share: 0.37},
            {car: "Dodge", model: "Charger", year: "11/03/2015", price: 24900, share: 0.33},
            {car: "Hummer", model: "H3", year: "11/04/2015", price: 54000, share: 0.15},
            {car: "Chevrolet", model: "Tahoe", year: "11/05/2015", price: 29300, share: 0.27},
            {car: "Toyota", model: "Land Cruiser", year: "11/06/2015", price: 54500, share: 0.43},
            {car: "Nissan", model: "GTR", year: "11/07/2015", price: 44900, share: 0.35},
            {car: "Porsche", model: "Cayenne", year: "11/08/2015", price: 35000, share: 0.63},
            {car: "Volkswagen", model: "Touareg", year: "11/09/2015", price: 41000, share: 0.15},
            {car: "BMW", model: "X5", year: "11/10/2015", price: 48800, share: 0.35},
            {car: "Audi", model: "Q7", year: "11/11/2015", price: 21000, share: 0.53},
            {car: "Cadillac", model: "Escalade", year: "11/12/2015", price: 63900, share: 0.38},
            {car: "Suzuki", model: "SX4", year: "11/13/2015", price: 23700, share: 0.8},
            {car: "Opel", model: "Insignia", year: "11/14/2015", price: 43900, share: 0.27},
            {car: "Ford", model: "Explorer", year: "11/15/2015", price: 68900, share: 0.17}
        ];

        // Define element
        var hot_context_basic = document.getElementById('hot_context_basic');

        // Initialize with options
        var hot_context_basic_init = new Handsontable(hot_context_basic, {
            data: car_data,
            rowHeaders: true,
            stretchH: 'all',
            colHeaders: ['Brand', 'Model', 'Date', 'Price', 'Market share'],
            contextMenu: true,
            columns: [
                {
                    data: 'car'
                },
                {
                    data: 'model'
                },
                {
                    data: 'year',
                    type: 'date',
                    dateFormat: 'MM/DD/YYYY'
                },
                {
                    data: 'price',
                    type: 'numeric',
                    className: 'htLeft',
                    numericFormat: {
                        pattern: '$0,0.00'
                    }
                },
                {
                    data: 'share',
                    type: 'numeric',
                    className: 'htLeft',
                    numericFormat: {
                        pattern: '0%'
                    },
                    width: 50
                }
            ]
        });



        // Specific options
        // ------------------------------

        // Define element
        var hot_context_specific = document.getElementById('hot_context_specific');

        // Initialize with options
        var hot_context_specific_init = new Handsontable(hot_context_specific, {
            data: car_data,
            rowHeaders: true,
            stretchH: 'all',
            colHeaders: ['Brand', 'Model', 'Date', 'Price', 'Market share'],
            contextMenu: ['row_above', 'row_below', 'remove_row'],
            columns: [
                {
                    data: 'car'
                },
                {
                    data: 'model'
                },
                {
                    data: 'year',
                    type: 'date',
                    dateFormat: 'MM/DD/YYYY'
                },
                {
                    data: 'price',
                    type: 'numeric',
                    className: 'htLeft',
                    numericFormat: {
                        pattern: '$0,0.00'
                    }
                },
                {
                    data: 'share',
                    type: 'numeric',
                    className: 'htLeft',
                    numericFormat: {
                        pattern: '0%'
                    },
                    width: 50
                }
            ]
        });



        // Custom configuration
        // ------------------------------

        // Define element
        var hot_context_custom = document.getElementById('hot_context_custom')

        // Initialize with options
        var hot_context_custom_init = new Handsontable(hot_context_custom, {
            data: car_data,
            rowHeaders: true,
            stretchH: 'all',
            colHeaders: ['Brand', 'Model', 'Date', 'Price', 'Market share'],
            columns: [
                {
                    data: 'car'
                },
                {
                    data: 'model'
                },
                {
                    data: 'year',
                    type: 'date',
                    dateFormat: 'MM/DD/YYYY'
                },
                {
                    data: 'price',
                    type: 'numeric',
                    className: 'htLeft',
                    numericFormat: {
                        pattern: '$0,0.00'
                    }
                },
                {
                    data: 'share',
                    type: 'numeric',
                    className: 'htLeft',
                    numericFormat: {
                        pattern: '0%'
                    },
                    width: 50
                }
            ]
        });

        // Update settings for context menu
        hot_context_custom_init.updateSettings({
            contextMenu: {
                callback: function (key, options) {
                    if (key === 'about') {
                        setTimeout(function () {

                            // timeout is used to make sure the menu collapsed before alert is shown
                            alert("This is a context menu with default and custom options mixed");
                        }, 100);
                    }
                },
                items: {
                    "row_above": {
                        disabled: function () {

                            // if first row, disable this option
                            return hot_context_custom_init.getSelected()[0] === 0;
                        }
                    },
                    "row_below": {},
                    "hsep1": "---------",
                    "remove_row": {
                        name: 'Remove this row, ok?',
                        disabled: function () {

                            // if first row, disable this option
                            return hot_context_custom_init.getSelected()[0] === 0
                        }
                    },
                    "hsep2": "---------",
                    "about": {name: 'About this menu'}
                }
            }
        });



        // Copy-paste configuration
        // ------------------------------

        // Define element
        var hot_context_copy = document.getElementById('hot_context_copy');
        var sheetclip = new SheetClip();
        var clipboardCache = '';

        // Initialize with options
        var hot_context_copy_init = new Handsontable(hot_context_copy, {
            data: car_data,
            rowHeaders: true,
            stretchH: 'all',
            colHeaders: ['Brand', 'Model', 'Date', 'Price', 'Market share'],
            columns: [
                {
                    data: 'car'
                },
                {
                    data: 'model'
                },
                {
                    data: 'year',
                    type: 'date',
                    dateFormat: 'MM/DD/YYYY'
                },
                {
                    data: 'price',
                    type: 'numeric',
                    className: 'htLeft',
                    numericFormat: {
                        pattern: '$0,0.00'
                    }
                },
                {
                    data: 'share',
                    type: 'numeric',
                    className: 'htLeft',
                    numericFormat: {
                        pattern: '0%'
                    },
                    width: 50
                }
            ],
            afterCopy: function(changes) {
                clipboardCache = sheetclip.stringify(changes);
            },
            afterCut: function(changes) {
                clipboardCache = sheetclip.stringify(changes);
            },
            afterPaste: function(changes) {
                clipboardCache = sheetclip.stringify(changes);
            },
            contextMenu: [
                'row_above',
                'row_below',
                'remove_row',
                '---------',
                'copy',
                'cut',
                {
                    key: 'paste',
                    name: 'Paste',
                    disabled: function() {
                        return clipboardCache.length === 0;
                    },
                    callback: function() {
                        var plugin = this.getPlugin('copyPaste');

                        this.listen();
                        plugin.paste(clipboardCache);
                    }
                }
            ]
        });
    };


    //
    // Return objects assigned to module
    //

    return {
        init: function() {
            _componentHotContextMenu();
        }
    }
}();


// Initialize module
// ------------------------------

document.addEventListener('DOMContentLoaded', function() {
    HotContextMenu.init();
});