import { exportDataGrid as exportToExcel } from 'devextreme/excel_exporter'
import {
  Document,
  AlignmentType,
  Packer,
  Paragraph,
  Table,
  TableCell,
  TableRow,
  VerticalAlign,
  TextRun,
  WidthType,
  PageOrientation
} from 'docx'
import { saveAs } from 'file-saver'
import { jsPDF } from 'jspdf'
import autoTable from 'jspdf-autotable'
import { Workbook } from 'exceljs'
import { formatWaktu } from '@/components/Form/FiltersType/reference'
import { setHeaderStyle } from '@/report/utils/xlsx'
import { formatNumber, formatPercentage } from '@/utils/numbers'

const reportName = 'Rekapitulasi Rating Per Posko'

const groupingData = (data: any) => {
  const groupedData: any = {}

  data.forEach((item: any) => {
    const { nama_up3 } = item

    if (!groupedData[nama_up3]) {
      groupedData[nama_up3] = []
    }

    groupedData[nama_up3].push(item)
  })

  return groupedData
}

const formatData = (rawData: any) => {
  const data = groupingData(rawData)
  const formattedData: any = []

  for (const nama_up3 in data) {
    formattedData.push([{ content: nama_up3, colSpan: 8, styles: { fontStyle: 'bold' } }])

    for (let i = 0; i < data[nama_up3].length; i++) {
      formattedData.push([
        { content: i + 1, styles: { halign: 'right' } },
        data[nama_up3][i].id_posko,
        data[nama_up3][i].nama_posko,
        formatNumber(data[nama_up3][i].total),
        formatNumber(data[nama_up3][i].total_inproses),
        formatPercentage(data[nama_up3][i].persen_inproses),
        formatNumber(data[nama_up3][i].total_selesai),
        formatPercentage(data[nama_up3][i].persen_selesai),
        formatNumber(data[nama_up3][i].total_rating),
        formatNumber(data[nama_up3][i].nilai_rating1),
        formatNumber(data[nama_up3][i].nilai_rating2),
        formatNumber(data[nama_up3][i].nilai_rating3),
        formatNumber(data[nama_up3][i].nilai_rating4),
        formatNumber(data[nama_up3][i].nilai_rating5),
        formatNumber(data[nama_up3][i].indeks_rating),
        formatNumber(data[nama_up3][i].total_nonrating),
        formatPercentage(data[nama_up3][i].persen_nonrating)
      ])
    }
  }

  return formattedData
}

const formatMetaData = (reportMeta: any) => {
  const periode = reportMeta.periode ? reportMeta.periode.split(' s/d ') : ''

  let dateFromFormat = ''
  let dateToFormat = ''
  let dayTo = ''

  if (periode != '') {
    const dateFrom = new Date(periode[0].split('-').reverse().join('-'))
    const dateTo = new Date(periode[1].split('-').reverse().join('-'))

    dateFromFormat = `${dateFrom.getDate()}-${dateFrom.toLocaleString('default', {
      month: 'long'
    })}-${dateFrom.getFullYear()}`

    dateToFormat = `${dateTo.getDate()}-${dateTo.toLocaleString('default', {
      month: 'long'
    })}-${dateTo.getFullYear()}`

    dayTo = dateTo.toLocaleString('default', { weekday: 'long' })
  }

  return { dateFromFormat, dateToFormat, dayTo }
}

const exportToPDF = (reportMeta: any, rawData: any, preview: boolean = false) => {
  const data = formatData(rawData)
  const meta = formatMetaData(reportMeta)
  const doc = new jsPDF({
    orientation: 'landscape'
  })
  const fontSize = 5

  autoTable(doc, {
    head: [
      ['PT. PLN(Persero)', '', ''],
      [
        { content: 'UNIT INDUK', styles: { cellWidth: 40 } },
        { content: ':', styles: { cellWidth: 1 } },
        reportMeta.uid
          ? reportMeta.uid.name.toUpperCase()
          : 'Semua Unit Induk Distribusi/Wilayah'.toUpperCase()
      ],
      [
        'UNIT PELAKSANA PELAYANAN PELANGGAN',
        ':',
        reportMeta.up3
          ? reportMeta.up3.name.toUpperCase()
          : 'Semua Unit Pelaksanaan Pelayanan Pelanggan'.toUpperCase()
      ]
    ],
    styles: {
      fontSize,
      cellPadding: 0.1,
      textColor: [0, 0, 0],
      fontStyle: 'bold'
    },
    theme: 'plain',
    startY: 10
  })

  autoTable(doc, {
    head: [
      [`${reportName}`.toUpperCase()],
      [`PERIODE TANGGAL : ${meta.dateFromFormat} SD TGL ${meta.dateToFormat}`]
    ],
    styles: {
      fontSize,
      cellPadding: 0.1,
      textColor: [0, 0, 0],
      fontStyle: 'bold',
      halign: 'center'
    },
    theme: 'plain',
    startY: 23
  })

  autoTable(doc, {
    head: [
      [
        {
          content: 'No',
          rowSpan: 3
        },
        {
          content: 'Kode Unit',
          rowSpan: 3
        },
        {
          content: 'Nama Unit',
          rowSpan: 3
        },
        {
          content: 'Laporan',
          colSpan: 5
        },
        {
          content: 'Rating',
          colSpan: 7
        },
        {
          content: 'Non Rating',
          colSpan: 2
        }
      ],
      [
        {
          content: 'Total',
          rowSpan: 2
        },
        {
          content: 'Belum Selesai',
          colSpan: 2
        },
        {
          content: 'Sudah Selesai',
          colSpan: 2
        },
        {
          content: 'Bintang',
          colSpan: 7
        },
        {
          content: 'Jml',
          rowSpan: 2
        },
        {
          content: '%',
          rowSpan: 2
        }
      ],
      ['Jml', '%', 'Jml', '%', 'Jml', '1', '2', '3', '4', '5', 'Index']
    ],
    body: data,
    styles: {
      fontSize,
      cellPadding: 1,
      lineColor: [0, 0, 0],
      lineWidth: 0.1,
      cellWidth: 'auto'
    },
    rowPageBreak: 'auto',
    headStyles: {
      fillColor: [192, 192, 192],
      textColor: [0, 0, 0],
      fontStyle: 'bold',
      cellWidth: 'wrap',
      halign: 'center',
      valign: 'middle'
    },
    bodyStyles: {
      textColor: [0, 0, 0]
    },
    didParseCell: function (data) {
      if (data.row.section === 'head') {
        data.cell.text = data.cell.text.map(function (word: any) {
          return word.toUpperCase()
        })
      }
    },
    startY: 30
  })

  autoTable(doc, {
    head: [
      [`${meta.dayTo}, ${meta.dateToFormat}`],
      [
        {
          content: '(.........................................)',
          styles: { minCellHeight: 8, valign: 'bottom' }
        }
      ]
    ],
    styles: {
      fontSize,
      cellPadding: 0.1,
      textColor: [0, 0, 0],
      fontStyle: 'bold',
      halign: 'center'
    },
    theme: 'plain',
    tableWidth: 50,
    margin: { left: 230 }
  })

  if (preview) {
    window.open(doc.output('bloburl'))
  } else {
    doc.save(`Laporan ${reportName}.pdf`, { returnPromise: true }).then(() => {
      console.log('pdf berhasil disimpan')
    })
  }
}

export { exportToPDF }