(function( $ ) {

    $(document).ready(function() {

        var $_CookedMigrationButton 		= $('#cooked-migration-button'),
            $_CookedImportButton 		    = $('#cooked-import-button'),
            $_CookedCSVImportButton 		= $('#cooked-csv-import-button'),
            $_CookedCSVImportForm 			= $('#cooked-csv-import-form'),
            $_CookedMigrationProgress 		= $('#cooked-migration-progress'),
            $_CookedMigrationProgressText 	= $('#cooked-migration-progress-text'),
            $_CookedCSVImportProgress 		= $('#cooked-csv-import-progress'),
            $_CookedCSVImportProgressText 	= $('#cooked-csv-import-progress-text');

        // Migration Button Exists?
        if ($_CookedMigrationButton.length) {
            $_CookedMigrationButton.on('click',function(e) {
                e.preventDefault();

                var thisButton = $(this),
                    confirm_migrate = confirm(cooked_migration_js_vars.i18n_confirm_migrate_recipes);

                if (confirm_migrate && !thisButton.hasClass('disabled')) {
                    thisButton.addClass('disabled').attr('disabled', true);
                    thisButton.hide();

                    var ajax__bulk_migrate_recipes = $.post(
                        cooked_migration_js_vars.ajax_url,
                        {
                            action: 'cooked_get_migrate_ids',
                            nonce: cooked_migration_js_vars.cooked_migrate_nonce
                        },
                        function (json_recipe_ids) {
                            if (json_recipe_ids) {
                                var recipe_ids = JSON.parse(json_recipe_ids),
                                    total_recipes = Object.keys(recipe_ids).length;

                                if (total_recipes > 0) {
                                    cooked_migrate_recipes(json_recipe_ids, total_recipes);
                                }
                            }
                        }
                    );
                }
            });
        }

        // Import Button Exists?
        if ($_CookedImportButton.length) {
            $_CookedImportButton.on('click', function(e) {
                e.preventDefault();

                var thisButton = $(this),
                    import_type = thisButton.data('import-type'),
                    confirm_import = confirm(cooked_migration_js_vars.i18n_confirm_import_recipes);

                if (confirm_import && !thisButton.hasClass('disabled')) {
                    thisButton.addClass('disabled').attr('disabled', true);
                    thisButton.hide();

                    var ajax__bulk_import_recipes = $.post(
                        cooked_migration_js_vars.ajax_url,
                        {
                            action: 'cooked_get_import_ids',
                            import_type: import_type,
                            nonce: cooked_migration_js_vars.cooked_import_recipes_nonce
                        },
                        function (json_recipe_ids) {
                            if (json_recipe_ids) {
                                var recipe_ids = JSON.parse(json_recipe_ids),
                                    total_recipes = Object.keys(recipe_ids).length;

                                if (total_recipes > 0) {
                                    cooked_import_recipes(json_recipe_ids, total_recipes, import_type);
                                }
                            } else {
                                console.log(cooked_migration_js_vars.i18n_something_wrong);
                                thisButton.addClass('disabled').attr('disabled', false);
                                thisButton.show();
                            }
                        },
                    );
                }
            });
        }

        // CSV Import Button Exists?
        if ($_CookedCSVImportButton.length) {
            $_CookedCSVImportButton.on('click', function(e) {
                e.preventDefault();

                var thisButton = $(this),
                    fileInput = $('#cooked-csv-file'),
                    file = fileInput[0].files[0],
                    errorsDiv = $('#cooked-csv-import-errors');

                errorsDiv.hide().empty();

                if (!file) {
                    errorsDiv.html('<p>' + cooked_migration_js_vars.i18n_csv_no_file + '</p>').show();
                    return;
                }

                if (file.type !== 'text/csv' && !file.name.endsWith('.csv')) {
                    errorsDiv.html('<p>' + cooked_migration_js_vars.i18n_csv_invalid_file + '</p>').show();
                    return;
                }

                if (thisButton.hasClass('disabled')) {
                    return;
                }

                var confirm_import = confirm(cooked_migration_js_vars.i18n_confirm_csv_import);
                if (!confirm_import) {
                    return;
                }

                thisButton.addClass('disabled').attr('disabled', true);
                fileInput.attr('disabled', true);

                var formData = new FormData();
                formData.append('action', 'cooked_upload_csv');
                formData.append('nonce', cooked_migration_js_vars.cooked_import_nonce);
                formData.append('csv_file', file);

                // Show progress
                if (!$_CookedCSVImportProgress.hasClass('cooked-active')) {
                    $_CookedCSVImportProgress.addClass('cooked-active');
                    $_CookedCSVImportProgressText.addClass('cooked-active');
                    $_CookedCSVImportProgress.find('.cooked-progress-bar').css({ "width" : "0%" });
                    $_CookedCSVImportProgressText.text(cooked_migration_js_vars.i18n_uploading);
                }

                // Upload file
                $.ajax({
                    url: cooked_migration_js_vars.ajax_url,
                    type: 'POST',
                    data: formData,
                    processData: false,
                    contentType: false,
                    success: function(response) {
                        if (response.success) {
                            $_CookedCSVImportProgressText.text(cooked_migration_js_vars.i18n_processing);
                            $_CookedCSVImportProgress.find('.cooked-progress-bar').css({ "width" : "50%" });

                            // Process CSV
                            $.post(
                                cooked_migration_js_vars.ajax_url,
                                {
                                    action: 'cooked_process_csv',
                                    transient_key: response.data.transient_key,
                                    nonce: cooked_migration_js_vars.cooked_import_nonce
                                },
                                function(processResponse) {
                                    if (processResponse.success) {
                                        $_CookedCSVImportProgress.find('.cooked-progress-bar').css({ "width" : "100%" });
                                        $_CookedCSVImportProgressText.text(processResponse.data.success + ' / ' + processResponse.data.total + ' ' + cooked_migration_js_vars.i18n_recipes_imported);

                                        // Show errors if any
                                        if (processResponse.data.errors && processResponse.data.errors.length > 0) {
                                            var errorHtml = '<p><strong>' + cooked_migration_js_vars.i18n_errors + '</strong></p><ul>';
                                            processResponse.data.errors.forEach(function(error) {
                                                errorHtml += '<li>' + error + '</li>';
                                            });
                                            errorHtml += '</ul>';
                                            errorsDiv.html(errorHtml).show();
                                        }

                                        // Show success message
                                        setTimeout(function() {
                                            $_CookedCSVImportProgress.hide();
                                            $_CookedCSVImportProgressText.hide();
                                            $('#cooked-csv-import-completed').show();
                                            thisButton.hide();
                                            fileInput.hide();
                                        }, 2000);
                                    } else {
                                        errorsDiv.html('<p>' + (processResponse.data.message || cooked_migration_js_vars.i18n_import_failed) + '</p>').show();
                                        thisButton.removeClass('disabled').attr('disabled', false);
                                        fileInput.attr('disabled', false);
                                        $_CookedCSVImportProgress.removeClass('cooked-active');
                                        $_CookedCSVImportProgressText.removeClass('cooked-active');
                                    }
                                },
                                'json'
                            ).fail(function() {
                                errorsDiv.html('<p>' + cooked_migration_js_vars.i18n_failed_process_csv + '</p>').show();
                                thisButton.removeClass('disabled').attr('disabled', false);
                                fileInput.attr('disabled', false);
                                $_CookedCSVImportProgress.removeClass('cooked-active');
                                $_CookedCSVImportProgressText.removeClass('cooked-active');
                            });
                        } else {
                            errorsDiv.html('<p>' + (response.data.message || cooked_migration_js_vars.i18n_file_upload_failed) + '</p>').show();
                            thisButton.removeClass('disabled').attr('disabled', false);
                            fileInput.attr('disabled', false);
                            $_CookedCSVImportProgress.removeClass('cooked-active');
                            $_CookedCSVImportProgressText.removeClass('cooked-active');
                        }
                    },
                    error: function() {
                        errorsDiv.html('<p>' + cooked_migration_js_vars.i18n_failed_upload_csv + '</p>').show();
                        thisButton.removeClass('disabled').attr('disabled', false);
                        fileInput.attr('disabled', false);
                        $_CookedCSVImportProgress.removeClass('cooked-active');
                        $_CookedCSVImportProgressText.removeClass('cooked-active');
                    }
                });
            });
        }
    });
})( jQuery );

if (typeof cookedDecimalAdjust != 'function') {
    function cookedDecimalAdjust(type, value, exp) {
        // If the exp is undefined or zero...
        if (typeof exp === 'undefined' || +exp === 0) {
          return Math[type](value);
        }
        value = +value;
        exp = +exp;
        // If the value is not a number or the exp is not an integer...
        if (value === null || isNaN(value) || !(typeof exp === 'number' && exp % 1 === 0)) {
          return NaN;
        }
        // If the value is negative...
        if (value < 0) {
          return -cookedDecimalAdjust(type, -value, exp);
        }
        // Shift
        value = value.toString().split('e');
        value = Math[type](+(value[0] + 'e' + (value[1] ? (+value[1] - exp) : -exp)));
        // Shift back
        value = value.toString().split('e');
        return +(value[0] + 'e' + (value[1] ? (+value[1] + exp) : exp));
    }
}

if ( !Math.round10 ) {
    Math.round10 = function(value, exp) {
        var percent = cookedDecimalAdjust('round', value, exp);
        return percent;
    };
}

var cooked_recipe_migrate_counter = 0;
var progressIterations = 0;

function cooked_migrate_recipes(recipe_ids, total_recipes ) {
    var temp_counter = 0,
        total_counter = 0,
        progress_percent = 0;

    if (total_recipes > 0) {
        var progress = jQuery( '#cooked-migration-progress' );
        var progress_bar = progress.find( '.cooked-progress-bar' );
        var progress_text = jQuery( '#cooked-migration-progress-text' );

        if ( !progress.hasClass('cooked-active') ) {
            progress.addClass('cooked-active');
            progress_text.addClass('cooked-active');
            progress_bar.css( { "width" : "0%" } );
        }

        var this_recipe_ids = JSON.parse( recipe_ids ),
        this_total_recipe_ids = Object.keys(this_recipe_ids).length;

        var formattedTotal = total_recipes;
        formattedTotal.toLocaleString();

        var ajax__bulk_migrate_recipes = jQuery.post(
            cooked_migration_js_vars.ajax_url,
            {
                action: 'cooked_migrate_recipes',
                recipe_ids: recipe_ids,
                nonce: cooked_migration_js_vars.cooked_migrate_nonce
            },
            function( new_recipe_ids ) {
                if ( new_recipe_ids && new_recipe_ids != 'false' && new_recipe_ids != false ){
                    var leftover_recipe_ids = JSON.parse( new_recipe_ids ),
                        leftover_recipes = Object.keys(leftover_recipe_ids).length;

                    cooked_recipe_migrate_counter = total_recipes - leftover_recipes;

                    var formattedTotal = total_recipes;
                    formattedTotal.toLocaleString();

                    var formattedComplete = cooked_recipe_migrate_counter;
                    formattedComplete.toLocaleString();

                    progress_percent = Math.round10( ( cooked_recipe_migrate_counter / total_recipes ) * 100, -1 );
                    if ( progress_percent < 2 ) { progress_percent = 2; }
                    progress_bar.css( { "width" : progress_percent + "%" } );

                    var remainingProgress = 100 - progress_percent;
                    var estimatedCompletionTime = Math.round( ( remainingProgress / progress_percent ) * progressIterations );
                    var estimatedHours, estimatedMinutes;
                    progressIterations += 1;

                    if ( progress_percent < 100 && progress_percent > 3 && isFinite( estimatedCompletionTime ) ) {
                        estimatedHours = Math.floor(estimatedCompletionTime / 3600);
                        estimatedMinutes = Math.floor((estimatedCompletionTime / 60) % 60);
                        if ( estimatedHours >= 1 ){
                            progress_text.html( formattedComplete + " / " + formattedTotal + "<strong style='display:inline-block; float:right;'>" + estimatedHours + " " + cooked_migration_js_vars.i18n_hrs + ", " + estimatedMinutes + " " + cooked_migration_js_vars.i18n_mins + " " + cooked_migration_js_vars.i18n_remaining + "</strong>" );
                        } else if ( estimatedMinutes >= 1 ){
                            progress_text.html( formattedComplete + " / " + formattedTotal + "<strong style='display:inline-block; float:right;'>" + estimatedMinutes + " " + cooked_migration_js_vars.i18n_mins + " " + cooked_migration_js_vars.i18n_remaining + "</strong>" );
                        } else {
                            progress_text.text( formattedComplete + " / " + formattedTotal );
                        }

                    } else {
                        progress_text.text( formattedComplete + " / " + formattedTotal );
                    }

                    cooked_migrate_recipes( new_recipe_ids, total_recipes );
                } else {
                    progress.hide();
                    progress_text.hide();

                    jQuery('.recipe-setting-block.migrate_button').find('h3').hide();
                    jQuery('.recipe-setting-block.migrate_button').find('p:nth-child(2)').hide();
                    jQuery('.recipe-setting-block.migrate_button').find('ul.cooked-admin-ul').hide();
                    jQuery('#cooked-migration-button').hide();
                    jQuery('#cooked-migration-completed').addClass('cooked-active');
                }
            }
        )
    }
}


function cooked_import_recipes(recipe_ids, total_recipes, import_type) {
    var progress_percent = 0;

    if (total_recipes > 0) {
        var progress = jQuery( '#cooked-import-progress' );
        var progress_bar = progress.find( '.cooked-progress-bar' );
        var progress_text = jQuery( '#cooked-import-progress-text' );

        if (!progress.hasClass('cooked-active')) {
            progress.addClass('cooked-active');
            progress_text.addClass('cooked-active');
            progress_bar.css( { "width" : "0%" } );
        }

        var this_recipe_ids = JSON.parse(recipe_ids),
        this_total_recipe_ids = Object.keys(this_recipe_ids).length;

        var formattedTotal = total_recipes;
        formattedTotal.toLocaleString();

        var ajax__bulk_migrate_recipes = jQuery.post(
            cooked_migration_js_vars.ajax_url,
            {
                action: 'cooked_import_recipes',
                recipe_ids: recipe_ids,
                import_type: import_type,
                nonce: cooked_migration_js_vars.cooked_import_recipes_nonce
            },
            function (new_recipe_ids) {
                if (new_recipe_ids && new_recipe_ids != 'false' && new_recipe_ids != false) {
                    var leftover_recipe_ids = JSON.parse( new_recipe_ids ),
                        leftover_recipes = Object.keys(leftover_recipe_ids).length;

                    cooked_recipe_migrate_counter = total_recipes - leftover_recipes;

                    var formattedTotal = total_recipes;
                    formattedTotal.toLocaleString();

                    var formattedComplete = cooked_recipe_migrate_counter;
                    formattedComplete.toLocaleString();

                    progress_percent = Math.round10( ( cooked_recipe_migrate_counter / total_recipes ) * 100, -1 );
                    if ( progress_percent < 2 ) { progress_percent = 2; }
                    progress_bar.css({ "width" : progress_percent + "%" });

                    var remainingProgress = 100 - progress_percent;
                    var estimatedCompletionTime = Math.round( ( remainingProgress / progress_percent ) * progressIterations );
                    var estimatedHours, estimatedMinutes;
                    progressIterations += 1;

                    if ( progress_percent < 100 && progress_percent > 3 && isFinite( estimatedCompletionTime ) ) {
                        estimatedHours = Math.floor(estimatedCompletionTime / 3600);
                        estimatedMinutes = Math.floor((estimatedCompletionTime / 60) % 60);
                        if ( estimatedHours >= 1 ) {
                            progress_text.html( formattedComplete + " / " + formattedTotal + "<strong style='display:inline-block; float:right;'>" + estimatedHours + " " + cooked_migration_js_vars.i18n_hrs + ", " + estimatedMinutes + " " + cooked_migration_js_vars.i18n_mins + " " + cooked_migration_js_vars.i18n_remaining + "</strong>" );
                        } else if ( estimatedMinutes >= 1 ) {
                            progress_text.html( formattedComplete + " / " + formattedTotal + "<strong style='display:inline-block; float:right;'>" + estimatedMinutes + " " + cooked_migration_js_vars.i18n_mins + " " + cooked_migration_js_vars.i18n_remaining + "</strong>" );
                        } else {
                            progress_text.text( formattedComplete + " / " + formattedTotal );
                        }

                    } else {
                        progress_text.text( formattedComplete + " / " + formattedTotal );
                    }

                    cooked_import_recipes( new_recipe_ids, total_recipes, import_type );
                } else {
                    progress.hide();
                    progress_text.hide();

                    jQuery('.recipe-setting-block.import_button').find('h3').hide();
                    jQuery('.recipe-setting-block.import_button').find('p:nth-child(2)').hide();
                    jQuery('.recipe-setting-block.import_button').find('.cooked-import-note').hide();
                    jQuery('.recipe-setting-block.import_button').find('ul.cooked-admin-ul').hide();
                    jQuery('#cooked-import-button').hide();
                    jQuery('#cooked-import-completed').addClass('cooked-active');
                }
            })
    }
}