// console.log("masuk");
var _dataTable;

function trimObj(obj) {
    if (obj === null || (!Array.isArray(obj) && typeof obj != "object"))
        return obj;
    return Object.keys(obj).reduce(
        function (acc, key) {
            acc[key.trim()] =
                typeof obj[key] == "string"
                    ? obj[key].trim()
                    : trimObj(obj[key]);
            return acc;
        },
        Array.isArray(obj) ? [] : {}
    );
}

$("#filePicker").change((e)=>{
    // console.log(e.target.files[0]);
    // var table = document.getElementById("tablePDF");
    // tableExport("tablePDF", "Storing_List.pdf", 'json');
    var files = e.target.files,
    f = files[0];
    if (f != undefined) {
        var reader = new FileReader();
        reader.onload = async function (e) {
            var data = new Uint8Array(e.target.result);
            workBook = XLSX.read(data, { type: "array" });
            // console.log(workBook,Object.keys(workBook.Sheets));
            if(workBook&&Object.keys(workBook.Sheets).length>0){
                worksheet = workBook.Sheets[Object.keys(workBook.Sheets)[0]];
                var jsa = XLSX.utils.sheet_to_json(worksheet);
                var newJSONArr = [];
                jsa.forEach(element => {
                    if(Object.keys(element).includes("Parts Name Main Location")){
                        var val = element["Parts Name Main Location"];
                        delete element["Parts Name Main Location"];
                        element["Parts Name"] = val.substring(0,val.length-11);
                        element["Main Location"] = val.substring(val.length-11);
                    }
                    newJSONArr.push(element);
                });
                var columns = Object.keys(newJSONArr[0]);
                newJSONArr.forEach((element,idx)=>{
                    columns.filter(i=>!Object.keys(element).includes(i)).forEach(col=>{
                        newJSONArr[idx][col] = newJSONArr[idx-1][col];
                    })
                });

                // worksheet = XLSX.utils.json_to_sheet(newJSONArr);
                // console.log(worksheet);
                newJSONArr = trimObj(newJSONArr);
                console.log(newJSONArr);
                _dataTable = $('#myTable').DataTable({
                    data: newJSONArr,
                    columns: [
                        { data: "Case #", title: "Case" },
                        { data: "Parts #", title: "Parts" },
                        { data: "Parts Name", title: "Parts Name" },
                        { data: "Main Location", title: "Main Location" },
                        { data: "ABC", title: "ABC" },
                        { data: "Receipt Qty", title: "Receipt Qty" },
                        { data: "BO Qty", title: "BO Qty" },
                        { data: "Location", title: "Location" },
                        { data: "Qty", title: "Qty" },
                    ],
                });

                // var html = XLSX.utils.sheet_to_html(worksheet);
                // console.log(html);
            }
            // var html = XLSX.utils.sheet_to_html(worksheet);
        };

        reader.readAsArrayBuffer(f);
    }

    // var wb = XLSX.utils.table_to_book(document.getElementById("TableToExport"));
    /* Export to file (start a download) */
    // XLSX.writeFile(wb, e.target.files[0]);
});