var timeBtnClick = (function() {

    function _todayClick() {

        $('.select-time .today').on('click', function() {

            $('#export-date-start-time').val(countDate.getDate(0));

            $('#export-date-end-time').val(countDate.getDate(-1));

        });

    }

    function _yesterdayClick() {

        $('.select-time .yesterday').on('click', function(){

            $('#export-date-start-time').val(countDate.getDate(1));

            $('#export-date-end-time').val(countDate.getDate(0));

        });

    }

    function _sevenClick() {

        $('.select-time .recent-seven-days').on('click', function(){

            $('#export-date-start-time').val(countDate.getDate(7));

            $('#export-date-end-time').val(countDate.getDate(0));

        });

    }

    function _thirtyClick() {

        $('.select-time .recent-thirty-days').on('click', function(){

            $('#export-date-start-time').val(countDate.getDate(30));

            $('#export-date-end-time').val(countDate.getDate(0));

        });

    }

    return {

        init: function() {

            _todayClick();

            _yesterdayClick();

            _sevenClick();

            _thirtyClick();

        }

    };

})();

var countDate = (function() {

    function getDate(days) {

        var now = new Date(),

            newDate = new Date(now.getTime() - 86400000 * days),

            yyyy = newDate.getFullYear(),

            mm = (newDate.getMonth() + 1) < 9 ? '0' + (newDate.getMonth() + 1) : newDate.getMonth() + 1,

            dd = newDate.getDate() < 9 ? '0' + newDate.getDate() : newDate.getDate();

        return (yyyy + '-' + mm + '-' + dd + ' 00:00');

    }

    return {

        getDate: getDate

    };

})();

var inputInit = (function() {

    function _initPlaceholder() {

        $('.export-date-time').placeholder();

    }

    function _initTimepicker() {

        $('.export-date-time').datetimepicker({

            dateFormat : "yy-mm-dd",

            timeFormat : "HH:mm"

        }).placeholder();

    }

    return {

        init: function() {

            _initPlaceholder();

            _initTimepicker();

        }

    };

})();

var exportBtnClick = (function() {

    function _initExportBtnClick() {

        $('.export-data-container').on('click', ".export-data-btn:not('.disabled-btn')", function(){

            $this = $(this);

            $('.error-msg').hide();

            $this.find('.loading-icon').hide();

            var startTime = $('#export-date-start-time').val(),

                endTime = $('#export-date-end-time').val(),

                dataType = $this.data('type'),

                timeErrorMsg = $('.time-error-msg');

            if (startTime > endTime) {

                timeErrorMsg.html(reminder_message.please_choose_correct_time);

                timeErrorMsg.show();

                return;

            } else {

                timeErrorMsg.hide();

            }

            if (!startTime || !endTime) {

                timeErrorMsg.html(reminder_message.please_choose_time);

                timeErrorMsg.show();

                return;

            } else {

                timeErrorMsg.hide();

            }

            $('.export-data-btn').addClass('disabled-btn');

            $this.find('.loading-icon').css('display', 'inline-block');

            ifContinue = true;

            check_export($this, dataType, startTime, endTime, ifContinue);

        });

    }

    function check_export($this, dataType, startTime, endTime, ifContinue) {

        var taskId = $this.data('task-id') ? $this.data('task-id') : '',

            xlsFileLink = $('#xls-file-link'),

            loadingIcon = $this.find('.loading-icon'),

            exportDataBtn = $('.export-data-btn');

        if (ifContinue) {

            $.ajax({

                type: 'GET',

                url: '/export-data?startTime=' + startTime + '&endTime=' + endTime + '&dataType=' + dataType + '&taskId=' + taskId,

                dataType: 'JSON',

                success: function(data){

                    if (data.error_msg) {

                        if_continue = false;

                        $this.data('task-id', '');

                        $('.time-error-msg').show();

                        loadingIcon.hide();

                        exportDataBtn.removeClass('disabled-btn');

                    }

                    if (data.xls_name) {

                        ifContinue = false;

                        xlsFileLink.attr('href', '/media/' + data.xls_name);

                        xlsFileLink[0].click();

                        xlsFileLink.removeAttr('href');

                        $this.data('task-id', '');

                        loadingIcon.hide();

                        exportDataBtn.removeClass('disabled-btn');

                    } else if (data.task_id) {

                        $this.data('task-id', data.task_id);

                    }

                },

                error: function(e){

                    if_continue = false;

                    $this.data('task-id', '');

                    $this.next('.error-msg').show();

                    loadingIcon.hide();

                    exportDataBtn.removeClass('disabled-btn');

                }

            });

            t = setTimeout(function(){

                console.log("Looping to query.");

                check_export($this, dataType, startTime, endTime, ifContinue);

            }, 1000);

        }

    }

    return {

        init: _initExportBtnClick

    };

})();

$(document).ready(function(){

    timeBtnClick.init();

    inputInit.init();

    exportBtnClick.init();

});