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

export class IssueSparesXlsxFileService {



  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, 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 = 'Spares Issue';
    this.wb.Sheets = {};
    this.wb.Props = {};
    this.wb.SSF = {};
    this.wb.SheetNames = [];

    MainData = this.GetTotals(MainData, WOTypes);

    this.setHeadingInCell();

    this.setInvoiceDetailsInCell(MainData, EntitySettings.DecimalsNumber);

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

    this.ws['!merges'] = this.MergeArray;
    this.ws["!cols"] = [{wch: 15},{wch: 15},{wch: 20},{wch: 20},{wch: 10},{wch: 15},{wch: 20},{wch: 20},{wch: 10},{wch: 50},{wch: 40}];

    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() {
    // let MainHeadings: any[] = [
    //     {
    //         text: 'GSTIN/UIN',
    //         ColRange: 1,
    //         bold: true,
    //         ChildHeadings: []
    //     },
    //     {
    //         text: 'Name',
    //         ColRange: 1,
    //         bold: true,
    //         ChildHeadings: []
    //     },
    //     {
    //         text: 'Invoice Details',
    //         ColRange: 4,
    //         bold: true,
    //         ChildHeadings: [
    //             { text: 'No', ColRange: 1 },
    //             { text: 'Date', ColRange: 1 },
    //             { text: 'Invoice Total', ColRange: 1 }
    //         ]
    //     },
    //     {
    //         text: 'Rate',
    //         ColRange: 1,
    //         bold: true,
    //         ChildHeadings: []
    //     },
    //     {
    //         text: 'Taxable Value',
    //         ColRange: 1,
    //         bold: true,
    //         ChildHeadings: []
    //     },
    //     {
    //         text: 'Amount',
    //         ColRange: 3,
    //         bold: true,
    //         ChildHeadings: [
    //             { text: 'Central Tax', ColRange: 1 },
    //             { text: 'State Tax', ColRange: 1 },
    //             { text: 'IGST Tax', ColRange: 1 },
    //         ]
    //     }
    // ]
    let MainHeadings: any[] = [

    //   {
    //     text: 'Date',
    //     ColRange: 1,
    //     bold: true,
    //     ChildHeadings: [],
    //   },
    //   {
    //     text: 'Invoice No',
    //     ColRange: 1,
    //     bold: true
    //   },
    {
      text: 'Date',
      ColRange: 1,
      bold: true,
      ChildHeadings: [],
    },
      {
        text: 'RO No',
        ColRange: 1,
        bold: true,
        ChildHeadings: [],
      },
  
    //   {
    //     text: 'Customer',
    //     ColRange: 1,
    //     bold: true,
    //     ChildHeadings: [
    //       // { text: 'Central Tax', ColRange: 1 },
    //       // { text: 'State Tax', ColRange: 1 },
    //       // { text: 'IGST Tax', ColRange: 1 },
    //     ],
    //   },
      {
        text: 'Chassis No',
        ColRange: 1,
        bold: true,
        ChildHeadings: [
          // { text: 'Central Tax', ColRange: 1 },
          // { text: 'State Tax', ColRange: 1 },
          // { text: 'IGST Tax', ColRange: 1 },
        ],
      },
      {
        text: 'Vehicle',
        ColRange: 1,
        bold: true,
        ChildHeadings: [
          // { text: 'Central Tax', ColRange: 1 },
          // { text: 'State Tax', ColRange: 1 },
          // { text: 'IGST Tax', ColRange: 1 },
        ],
      },
      // {
      //     text: 'Color',
      //     ColRange: 1,
      //     bold: true,
      //     ChildHeadings: [
      //         // { text: 'Central Tax', ColRange: 1 },
      //         // { text: 'State Tax', ColRange: 1 },
      //         // { text: 'IGST Tax', ColRange: 1 },
      //     ]
      // },
      {
        text: 'Year Of Model',
        ColRange: 1,
        bold: true,
        ChildHeadings: [
          // { text: 'Central Tax', ColRange: 1 },
          // { text: 'State Tax', ColRange: 1 },
          // { text: 'IGST Tax', ColRange: 1 },
        ],
      },
      {
        text: 'Reg. No',
        ColRange: 1,
        bold: true,
        ChildHeadings: [
          // { text: 'Central Tax', ColRange: 1 },
          // { text: 'State Tax', ColRange: 1 },
          // { text: 'IGST Tax', ColRange: 1 },
        ],
      },
      // {
      //     text: 'Supervisor',
      //     ColRange: 1,
      //     bold: true,
      //     ChildHeadings: [
      //         // { text: 'Central Tax', ColRange: 1 },
      //         // { text: 'State Tax', ColRange: 1 },
      //         // { text: 'IGST Tax', ColRange: 1 },
      //     ]
      // },

      {
        text: 'Service Advisor',
        ColRange: 1,
        bold: true,
        ChildHeadings: [
          // { text: 'Central Tax', ColRange: 1 },
          // { text: 'State Tax', ColRange: 1 },
          // { text: 'IGST Tax', ColRange: 1 },
        ],
      },
      {
        text: 'Service Type',
        ColRange: 1,
        bold: true,
        ChildHeadings: [
          // { text: 'Central Tax', ColRange: 1 },
          // { text: 'State Tax', ColRange: 1 },
          // { text: 'IGST Tax', ColRange: 1 },
        ],
      },
      {
        text: 'Meter Reading',
        ColRange: 1,
        bold: true,
        ChildHeadings: [
          // { text: 'Central Tax', ColRange: 1 },
          // { text: 'State Tax', ColRange: 1 },
          // { text: 'IGST Tax', ColRange: 1 },
        ],
      },
      {
        text: 'Product',
        ColRange: 1,
        bold: true,
        ChildHeadings: [
          // { text: 'Central Tax', ColRange: 1 },
          // { text: 'State Tax', ColRange: 1 },
          // { text: 'IGST Tax', ColRange: 1 },
        ],
      },
      {
        text: 'Description',
        ColRange: 1,
        bold: true,
        ChildHeadings: [
          // { text: 'Central Tax', ColRange: 1 },
          // { text: 'State Tax', ColRange: 1 },
          // { text: 'IGST Tax', ColRange: 1 },
        ],
      },
      {
        text: 'Qty',
        ColRange: 1,
        bold: true,
        ChildHeadings: [
          // { text: 'Central Tax', ColRange: 1 },
          // { text: 'State Tax', ColRange: 1 },
          // { text: 'IGST Tax', ColRange: 1 },
        ],
      },
      {
        text: 'UoM',
        ColRange: 1,
        bold: true,
        ChildHeadings: [
          // { text: 'Central Tax', ColRange: 1 },
          // { text: 'State Tax', ColRange: 1 },
          // { text: 'IGST Tax', ColRange: 1 },
        ],
      },

      {
        text: 'Unit Price',
        ColRange: 1,
        bold: true,
        ChildHeadings: [
          // { text: 'Central Tax', ColRange: 1 },
          // { text: 'State Tax', ColRange: 1 },
          // { text: 'IGST Tax', ColRange: 1 },
        ],
      },
      {
        text: 'Gross Amount',
        ColRange: 1,
        bold: true,
        ChildHeadings: [
          // { text: 'Central Tax', ColRange: 1 },
          // { text: 'State Tax', ColRange: 1 },
          // { text: 'IGST Tax', ColRange: 1 },
        ],
      },
      {
        text: 'Technician',
        ColRange: 1,
        bold: true,
        ChildHeadings: [
          // { text: 'Central Tax', ColRange: 1 },
          // { text: 'State Tax', ColRange: 1 },
          // { text: 'IGST Tax', ColRange: 1 },
        ],
      },
    ];
    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 += 2;
  }

  static setInvoiceDetailsInCell(MainData: any, DecimalsNumber: number) {
    MainData.forEach((InvoiceList: any) => {
      this.SetInvoiceDataInExcel(InvoiceList, DecimalsNumber);
    });
  }

  static SetInvoiceDataInExcel(InvoiceInfo: any, DecimalsNumber: number) {
    InvoiceInfo.CrDate = this.ConvertDateToReadableFormat(InvoiceInfo.CrDate);
    InvoiceInfo.WCrDate = this.ConvertDateToReadableFormat(InvoiceInfo.WCrDate);
    if(TrUtils.IsNull(InvoiceInfo.Prod)){
        InvoiceInfo.Prod={};
    }
    if(TrUtils.IsNull(InvoiceInfo.WOType)){
        InvoiceInfo.WOType={};
    }
    let Product:string='';
    let Price:any=0;
    let UnAmt:any=0;
    if(!TrUtils.IsNull(InvoiceInfo.Parts)){
      if(!TrUtils.IsNull(InvoiceInfo.Parts.MPN)){
        Product= InvoiceInfo.Parts.MPN + ' - '+InvoiceInfo.Parts.Desc;
      }else{
        Product= InvoiceInfo.Parts.Desc;
      }
   
        if(!TrUtils.IsZero(InvoiceInfo.Parts.AssPr)){
          Price=TrUtils.FixPriceValue(InvoiceInfo.Parts.AssPr, DecimalsNumber);
        }else {
          Price=TrUtils.FixPriceValue(InvoiceInfo.Parts.UnPr, DecimalsNumber);
        }

        if(!TrUtils.IsZero(InvoiceInfo.Parts.AssAmt)){
          UnAmt= TrUtils.FixPriceValue(InvoiceInfo.Parts.AssAmt, DecimalsNumber);
        } else {
          UnAmt=TrUtils.FixPriceValue(InvoiceInfo.Parts.UnAmt, DecimalsNumber);
        };
      
    }
    if(TrUtils.IsNull(InvoiceInfo.Parts)){
        InvoiceInfo.Parts={};
    }
 
    let InvoiceData: any = [
    //   { text: InvoiceInfo.CrDate, ColRange: 1, IsString: true },
    //   { text: InvoiceInfo.Code, ColRange: 1, IsString: true },
      { text: InvoiceInfo.CrDate, ColRange: 1, IsString: true },
      { text: InvoiceInfo.Code, ColRange: 1, IsString: true },
    //   { text: InvoiceInfo.CustName, ColRange: 1, IsString: true },
      { text: InvoiceInfo.Prod.VIN, ColRange: 1, IsString: false },
      { text: InvoiceInfo.Prod.Model, ColRange: 1, IsString: false },
      { text: InvoiceInfo.Prod.Year, ColRange: 1, IsString: false },
      { text: InvoiceInfo.Prod.RegNo, ColRange: 1, IsString: false },
      { text: InvoiceInfo.Name, ColRange: 1, IsString: false },
      { text: InvoiceInfo.WOType.Name, ColRange: 1, IsString: false },
      { text: InvoiceInfo.MIn, ColRange: 1, IsString: false },
      { text: Product, ColRange: 1, IsString: false },
      { text: InvoiceInfo.Parts.Desc, ColRange: 1, IsString: false },
      { text: InvoiceInfo.Parts.Qty, ColRange: 1, IsString: false },
      { text: InvoiceInfo.Parts.UoM, ColRange: 1, IsString: false },
      { text: Price, ColRange: 1, IsString: false },
      { text: UnAmt, ColRange: 1, IsString: false },
      { text: InvoiceInfo.TeNa, ColRange: 1, IsString: false },
    ];
    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;
    }
  }
}