import * as XLSX from 'xlsx';
import { TrUtils } from '../../../../utils/tr-utils';

export class CustBalanceXlsxFileService {
  static wb: any = {};
  static Row: any = 2;
  static MergeArray: any[] = [];
  static range = { s: { c: 0, r: 0 }, e: { c: 0, r: 0 } };
  static ws: any = {};

  static GetInvoiceWiseExcelData(MainData: any, isPhar: boolean, WOTypes: any, EntitySettings: any) {
    this.wb = {};
    this.ws = {};
    this.Row = 0;
    this.range = { s: { c: 0, r: 0 }, e: { c: 0, r: 0 } };
    this.MergeArray = [];
    let ws_name = 'OUT STANDING REPORT';
    this.wb.Sheets = {};
    this.wb.Props = {};
    this.wb.SSF = {};
    this.wb.SheetNames = [];
    if (!TrUtils.IsNull(WOTypes) && WOTypes?.length !== 0) {
      MainData = this.GetTotals(MainData, WOTypes);
    }

    this.setHeadingInCell(isPhar);

    this.setInvoiceDetailsInCell(MainData, isPhar, EntitySettings.DecimalsNumber);

    this.ws['!ref'] = XLSX.utils.encode_range(this.range);

    this.ws['!merges'] = this.MergeArray;
    this.ws["!cols"] = [{ wch: 10 }, { wch: 15 }, { wch: 15 }, { wch: 35 }, { wch: 15 }, { wch: 15 }, { wch: 20 }, { wch: 15 }, { wch: 15 }, { wch: 20 }];


    this.wb.SheetNames.push(ws_name);

    this.wb.Sheets[ws_name] = this.ws;

    return this.wb;
  }

  static GetTotals(MainData: any, WOTypes: any) {
    MainData.forEach((InvoiceInfo: any) => {
      //       if (InvoiceInfo.VIN == null) {
      //         InvoiceInfo.VIN = '';
      //       }
      //       if (InvoiceInfo.Name == null) {
      //         InvoiceInfo.Name = '';
      //       }
      //       if (InvoiceInfo.TeNa == null) {
      //         InvoiceInfo.TeNa = '';
      //       }
      //       if (InvoiceInfo.Type == null) {
      //         InvoiceInfo.TypeName = '';
      //       } else {
      InvoiceInfo.TypeName = this.GetWOTypeName(InvoiceInfo.Type, WOTypes);
      //       }
      //       InvoiceInfo.GSTAmount =
      //         InvoiceInfo.ItemsCGST + InvoiceInfo.ItemsSGST + InvoiceInfo.ItemsIGST;
      //       InvoiceInfo.TotalAmount = InvoiceInfo.GSTAmount + InvoiceInfo.ItemsNetAmt;

      //       InvoiceInfo.OpsGSTAmount =
      //         InvoiceInfo.OpsCGST + InvoiceInfo.OpsSGST + InvoiceInfo.OpsIGST;
      //       InvoiceInfo.TotalOpsAmount =
      //         InvoiceInfo.OpsGSTAmount + InvoiceInfo.OpsNetAmt;
    });
    return MainData;
  }

  static GetWOTypeName(Type: any, WOTypes: any) {
    let Index: any = WOTypes.findIndex((wotype: any) => {
      return Type === wotype._id;
    });
    if (Index !== -1) {
      return WOTypes[Index].Name;
    } else {
      return '';
    }
  }

  static setHeadingInCell(isPhar: boolean) {

    let MainHeadings: any[] = [

      {
        text: 'SNo',
        ColRange: 1,
        bold: true,
        ChildHeadings: [],
      },
      {
        text: 'Date',
        ColRange: 1,
        bold: true,
        ChildHeadings: [],
      },
      {
        text: isPhar ? 'Counter Sale No.' : 'Invoice No.',
        ColRange: 1,
        bold: true,
        ChildHeadings: [
        ],
      },
      {
        text: 'Customer Name',
        ColRange: 1,
        bold: true,
        ChildHeadings: [
        ],
      },

      {
        text: 'Amount',
        ColRange: 1,
        bold: true,
        ChildHeadings: [],
      },
      // {
      //   text: 'Due',
      //   ColRange: 1,
      //   bold: true,
      //   ChildHeadings: [
      //   ],
      // },
    ];
    if (!isPhar) {
      MainHeadings.splice(4, 0, {
        text: 'Vehicle Reg No',
        ColRange: 1,
        bold: true,
        ChildHeadings: [
        ],
      },
        {
          text: 'Model',
          ColRange: 1,
          bold: true,
          ChildHeadings: [
          ],
        },
        {
          text: 'Advisor Name',
          ColRange: 1,
          bold: true,
          ChildHeadings: [
          ],
        },
        {
          text: 'RO NO.',
          ColRange: 1,
          bold: true,
          ChildHeadings: [
          ],
        }, {
        text: 'RO Type',
        ColRange: 1,
        bold: true,
        ChildHeadings: [
        ],
      });
    }

    let MainColStart: any = 0;
    MainHeadings.forEach((MainHeader: any) => {
      this.SetDataInCell(MainHeader.text, MainColStart, this.Row);
      this.MergeArray.push({
        s: { r: this.Row, c: MainColStart },
        e: { r: this.Row, c: MainColStart + MainHeader.ColRange - 1 },
      });
      MainColStart += MainHeader.ColRange;
    });

    this.Row += 1;
  }

  static setInvoiceDetailsInCell(MainData: any, isPhar: boolean, DecimalsNumber: number) {
    MainData.forEach((Record: any, index: any) => {
      // this.setHeading1InCell(Record.Name);
      // this.setHeadingInCell();
      this.SetInvoiceDataInExcel(Record, index, isPhar, DecimalsNumber);
      //         Record.Invoices.forEach((Invoice:any, index:any)=>{
      //             this.SetInvoiceDataInExcel(Invoice, index);
      //             if (Record.Invoices.length === (index + 1)) {
      // this.setInvoiceFinalRowInCell(Record.Balance);
      //             }
      //         });
      // this.Row += 1;
    });
  }

  static SetInvoiceDataInExcel(InvoiceInfo: any, index: any, isPhar: boolean, DecimalsNumber: number) {
    // InvoiceInfo.CrDate = this.ConvertDateToReadableFormat(InvoiceInfo.CrDate);
    InvoiceInfo.CrDate = this.ConvertDateToReadableFormat(InvoiceInfo.CrDate);

    let InvoiceData: any = [
      { text: index + 1, ColRange: 1, IsString: true },
      { text: InvoiceInfo.CrDate, ColRange: 1, IsString: true },
      { text: InvoiceInfo.Code, ColRange: 1, IsString: true },
      { text: InvoiceInfo.BillTo?.Name, ColRange: 1, IsString: true },

      { text: TrUtils.FixPriceValue(InvoiceInfo.Total, DecimalsNumber), ColRange: 1, IsString: false },
      // { text: InvoiceInfo.Due, ColRange: 1, IsString: false },
    ];
    if (!isPhar) {
      InvoiceData.splice(4, 0, { text: InvoiceInfo.Prod?.RegNo, ColRange: 1, IsString: true },
        { text: InvoiceInfo.Prod?.Model, ColRange: 1, IsString: true },
        { text: InvoiceInfo.Name, ColRange: 1, IsString: true },
        { text: InvoiceInfo.WCode, ColRange: 1, IsString: true }, { text: InvoiceInfo.TypeName, ColRange: 1, IsString: true });
    }

    let ColStart: any = 0;
    InvoiceData.forEach((InvData: any) => {
      InvData.text = this.ConvertToString(InvData.text, InvData.IsString, DecimalsNumber);
      this.SetDataInCell(InvData.text, ColStart, this.Row);
      this.MergeArray.push({
        s: { r: this.Row, c: ColStart },
        e: { r: this.Row, c: ColStart + InvData.ColRange - 1 },
      });
      ColStart += InvData.ColRange;
    });

    this.Row += 1;
  }

  static ConvertToString(Text: any, IsString: any, DecimalsNumber: number) {
    if (IsString) {
      if (Text == null) {
        Text = '';
      }
    } else {
      if (Text == null) {
        Text = 0;
      }
    }
    if (typeof Text === 'number') {
      return Number(TrUtils.FixedTo(Text, DecimalsNumber));
    } else {
      return Text;
    }
  }

  static SetDataInCell(Data: any, ColRange: number, RowNum: any) {
    var cell = { v: Data };
    var cell_ref = XLSX.utils.encode_cell({ c: ColRange, r: RowNum });
    if (this.range.e.c < ColRange) {
      this.range.e.c = ColRange;
    }
    if (this.range.e.r < RowNum) {
      this.range.e.r = RowNum;
    }
    cell = this.getcelltype(cell);
    this.ws[cell_ref] = cell;
  }

  static getcelltype(cell: any) {
    if (typeof cell.v === 'number') cell.t = 'n';
    else if (typeof cell.v === 'boolean') cell.t = 'b';
    else cell.t = 's';
    return cell;
  }

  static ConvertDateToReadableFormat(DateObject: any) {
    if (!TrUtils.IsEmpty(DateObject)) {
      let date: any = new Date(DateObject);
      let Month: any;
      let Day: any;

      let MonthName = new Array();
      MonthName[0] = 'Jan';
      MonthName[1] = 'Feb';
      MonthName[2] = 'Mar';
      MonthName[3] = 'Apr';
      MonthName[4] = 'May';
      MonthName[5] = 'Jun';
      MonthName[6] = 'Jul';
      MonthName[7] = 'Aug';
      MonthName[8] = 'Sept';
      MonthName[9] = 'Oct';
      MonthName[10] = 'Nov';
      MonthName[11] = 'Dec';

      Month = MonthName[date.getMonth()];

      if (date.getDate() < 10) {
        Day = '0' + date.getDate();
      } else {
        Day = date.getDate();
      }

      date = Day + '-' + Month + '-' + date.getFullYear();
      return date;
    } else {
      return null;
    }
  }

}