var projectTable;
var projectRowID;
var projectPos;

$(document).ready(function () {
    deptList();
    companyList();
    loadyearmonth();
    

    var actualDate = new Date(); // convert to actual date
    var prevDate = new Date(actualDate.getFullYear(), actualDate.getMonth() - 13, actualDate.getDate());

    var startTxt = prevDate.getFullYear().toString() + "/" + padding(prevDate.getMonth() + 1, 2);
    var endTxt = actualDate.getFullYear().toString() + "/" + padding(actualDate.getMonth() + 1, 2);

    const fpStart = flatpickr("#dateStart", {
        "locale": "zh_tw",
        "plugins": [
            new monthSelectPlugin({
                shorthand: true, //defaults to false
                dateFormat: "Y/m", //defaults to "F Y"
                altFormat: "Y M", //defaults to "F Y"
                theme: "light" // defaults to "light"
            })
        ]
    });

    const fpEnd = flatpickr("#dateEnd", {
        "locale": "zh_tw",
        "plugins": [
            new monthSelectPlugin({
                shorthand: true, //defaults to false
                dateFormat: "Y/m", //defaults to "F Y"
                altFormat: "Y M", //defaults to "F Y"
                theme: "light" // defaults to "light"
            })
        ]
    });

    fpStart.setDate(new Date(startTxt + '/1'))
    fpEnd.setDate(new Date(endTxt + '/1'))

    $('#projectSaveBtn').on('click', function () {
        var company_uid = $('#company_select').val();
        var project_name = $('#project_name').val();
        var project_ps = $('#project_ps').val();
        var project_uid = $('#project_uid').val();
        var method = $('#project_method').val();
        var dept_uid = $('#dept_select').val();

        var msg = '';

        if (company_uid == "") {
            msg += '請選擇客戶公司!\n';
        }

        if (project_name == '') {
            msg += '請輸入專案名稱!\n';
        }

        if (msg != '') {
            alert(msg);
            return;
        }

        var formData = {
            method: method,
            project_uid: project_uid,
            project_name: project_name,
            company_uid: company_uid,
            project_ps: project_ps,
            dept_uid: dept_uid
        }

        $.ajax({
            url: "/Api/addEditDelGetProject",
            type: "post",
            data: formData,
            success: function (data, textStatus, jqXHR) {
                if (data.ret == "yes") {
                    var obj = data.projectViews[0];

                    if (method == "add") {
                        projectTable.fnAddData(obj);
                    }

                    if (method == "edit") {
                        projectTable.fnUpdate(obj, projectRowPos);
                    }



                    $('#clientProjectModal').modal('toggle');
                } else {
                    alert(data.message);

                    if (data.err_code == "99999") {
                        location.href = "/Root/Login";
                    }
                }
            },
            error: function (jqXHR, textStatus, errorThrown) {
                alert('網路或伺服器發生錯誤，請稍後重試!');
            }
        });
    });

    $('#dept_select').on('change', function () {
        $('#dt-responsive').DataTable().ajax.reload();
    });
    $('#projectNewBtn').on('click', function () {
        $('#project_method').val('add');
        $('#clientProjectModal').modal("toggle");
    });

    function loadyearmonth() {
        var actualDate = new Date(); // convert to actual date

        var nowYear = actualDate.getFullYear();

        for (tmpY = nowYear; tmpY >= 2019; tmpY--) {
            $("#project_year").append($("<option></option>").attr("value", tmpY).text(tmpY + " 年度"));
        }

        for (tmpM = 1; tmpM <= 12; tmpM++) {
            $("#project_month").append($("<option></option>").attr("value", tmpM).text(tmpM + " 月"));

        }

    }
});

function buttonClick(obj) {
    var type = obj.getAttribute('data-method');
    var uid = obj.getAttribute('data-uid');
    var dept_uid = $('#dept_select').val();

    projectRowID = $('#' + uid);

    projectRowPos = projectTable.fnGetPosition($('#' + uid)[0]);

    if (type == "edit") {
        var formData = {
            method: 'get',
            project_uid: uid,
            dept_uid: dept_uid
        }

        $.ajax({
            url: "/Api/addEditDelGetProject",
            type: "post",
            data: formData,
            success: function (data, textStatus, jqXHR) {
                if (data.ret == "yes") {
                    var obj = data.projectViews[0];

                    $("#project_method").val('edit');
                    $("#project_uid").val(obj.project_uid);
                    $("#project_name").val(obj.project_name).trigger('change');
                    $("#company_select").val(obj.company_uid);
                    $("#project_ps").val(obj.project_ps).trigger('change');

                    $('#clientProjectModal').modal('toggle');
                } else {
                    alert(data.message);

                    if (data.err_code == "99999") {
                        location.href = "/Root/Login";
                    }
                }
            },
            error: function (jqXHR, textStatus, errorThrown) {
                alert('網路或伺服器發生錯誤，請稍後重試!');
            }
        });


    }

    if (type == "del") {
        if (confirm('確定刪除此筆專案資料? 所有此專案的報價單項目也會一併刪除~')) {
            if (confirm('再次確認是否刪除所有此專案與報價單項目?')) {
                var formData = {
                    method: 'del',
                    project_uid: uid,
                    dept_uid: dept_uid
                }

                $.ajax({
                    url: "/Api/addEditDelGetProject",
                    type: "del",
                    data: formData,
                    success: function (data, textStatus, jqXHR) {
                        if (data.ret == "yes") {
                            var row = projectTable.api().row(projectRowID).remove().draw(false);
                            alert('刪除成功');

                        } else {
                            alert(data.message);

                            if (data.err_code == "99999") {
                                location.href = "/Root/Login";
                            }
                        }
                    },
                    error: function (jqXHR, textStatus, errorThrown) {
                        alert('網路或伺服器發生錯誤，請稍後重試!');
                    }
                });
            }

        }
    }
}
function loadDataTable() {
    var dataTables = {
        init: function init() {

            this.bindUIActions();
        },
        bindUIActions: function bindUIActions() {

            // event handlers
            this.table = this.handleDataTables();

            // add buttons
            //this.table.buttons().container().appendTo('#dt-buttons').unwrap();
        },
        handleDataTables: function handleDataTables() {
            //$('#myTable').append("<tfoot><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr></tfoot>");
            return $('#dt-responsive').DataTable({
                dom: '<\'text-muted\'Bif>\n        <\'table-responsive\'trl>\n        <\'mt-4\'p>',
                lengthChange: true,
                lengthMenu: [[25, 50, 100, -1], [25, 50, 100, "All"]],
                pageLength: 50,
                buttons: [
                    //{
                    //    text: '休假設定',
                    //    action: function (e, dt, node, config) {
                    //        vacationBtnFun();

                    //    }
                    //},
                    //'excelHtml5'
                ],
                language: {
                    paginate: {
                        previous: '<i class="fa fa-lg fa-angle-left"></i>',
                        next: '<i class="fa fa-lg fa-angle-right"></i>'
                    },
                    buttons: {
                        copyTitle: 'Data copied',
                        copyKeys: 'Use your keyboard or menu to select the copy command'
                    }
                },
                autoWidth: false,
                ajax: {
                    url: '/Api/projectViewList',
                    type: 'POST',
                    data: function (d) {
                        Object.assign(d, {
                            dept_uid: $('#dept_select').val(),
                            start_txt: $('#dateStart').val(),
                            end_txt: $('#dateEnd').val()
                        });

                        return d;
                    },
                    dataSrc: 'projectViews'
                },
                rowId: 'project_uid',
                deferRender: true,
                initComplete: function () {
                    projectTable = $('#dt-responsive').dataTable();
                    $('#dt-responsive').on('click', 'a', function () {
                        buttonClick(this);
                    });

                    $('#dt-responsive').on('click', 'button', function () {
                        buttonClick(this);
                    });


                },
                order: [[0, 'desc']],
                info: true,
                search: "搜尋:",
                searching: true,
                columns: [
                    { data: 'project_datetime', className: 'align-top text-left', orderable: true, searchable: true },
                    { data: 'project_name', className: 'align-top text-left', orderable: false, searchable: true },
                    { data: 'company_name', className: 'align-top text-left', orderable: false, searchable: true },
                    { data: 'project_ps', className: 'align-top text-left', orderable: false, searchable: false },
                    { data: 'project_uid', className: 'align-top text-center', orderable: false, searchable: false }
                ],
                columnDefs: [
                    {
                        targets: 1,
                        className: 'align-middle text-left',
                        orderable: false,
                        searchable: true,
                        render: function render(data, type, row, meta) {


                            return '<a href="javascript: void(0);" data-uid="' + row.project_uid + '" data-method="preview" >' + row.project_name + '</a>';

                        }
                    },
                    {
                        targets: 4,
                        orderable: false,
                        searchable: false,
                        render: function render(data, type, row, meta) {
                            var ret = '';

                            ret += '<button type="button" data-uid="' + row.project_uid + '" data-method="edit" class="btn btn-sm btn-icon btn-secondary" ><i class="fa fa-pencil-alt"></i> <span class="sr-only">Edit</span></button>';
                            ret += '<button type="button" data-uid="' + row.project_uid + '" data-method="del" class="btn btn-sm btn-icon btn-secondary"><i class="far fa-trash-alt"></i> <span class="sr-only">Remove</span></button>';
                            return ret;
                        }
                    }

                ],
                responsive: {
                    details: {
                        display: $.fn.dataTable.Responsive.display.childRowImmediate,
                        type: ''
                    }
                }
            });
        },
        handleSearchRecords: function handleSearchRecords() {
            var self = this;

            $('#table-search, #filterBy').on('keyup change focus', function (e) {
                var filterBy = $('#filterBy').val();
                var hasFilter = filterBy !== '';
                var value = $('#table-search').val();

                self.table.search('').columns().search('').draw();

                if (hasFilter) {
                    self.table.columns(filterBy).search(value).draw();
                } else {
                    self.table.search(value).draw();
                }

            });
        }
    }

    dataTables.init();
}

function companyList() {
    $.ajax({
        url: "/Api/companyList",
        type: "post",
        data: null,
        success: function (data, textStatus, jqXHR) {
            if (data.ret == "yes") {
                var obj = data.companys;
                var items = "";

                $("#company_select").append($("<option>", {
                    value: '',
                    text: '請選擇客戶公司'
                }));
                $.each(obj, function (i, item) {


                    $("#company_select").append($("<option>", {
                        value: item.company_uid,
                        text: item.company_name
                    }));


                });
             

            } else {
                alert(data.message);

                if (data.err_code == "99999") {
                    location.href = "/Root/Login";
                }
            }
        },
        error: function (jqXHR, textStatus, errorThrown) {
            alert('網路或伺服器發生錯誤，請稍後重試!');
        }
    });
}
function deptList() {
    $.ajax({
        url: "/Api/deptList",
        type: "post",
        data: null,
        success: function (data, textStatus, jqXHR) {
            if (data.ret == "yes") {
                var obj = data.depts;
                var items = "";
                $.each(obj, function (i, item) {


                    $("#dept_select").append($("<option>", {
                        value: item.dept_uid,
                        text: item.dept_name
                    }));


                });
                loadDataTable();
                
            } else {
                alert(data.message);

                if (data.err_code == "99999") {
                    location.href = "/Root/Login";
                }
            }
        },
        error: function (jqXHR, textStatus, errorThrown) {
            alert('網路或伺服器發生錯誤，請稍後重試!');
        }
    });
}