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 { setHeaderStyle } from '@/report/utils/xlsx'

const reportName = 'Daftar Gangguan Dan Material Yang Dipakai'
const fontSize = 5

const formatMetaData = (reportMeta: any) => {
  const periode = reportMeta.value.periode ? reportMeta.value.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('id-ID', {
      month: 'long'
    })}-${dateFrom.getFullYear()}`

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

    dayTo = dateTo.toLocaleString('id-ID', { weekday: 'long' })
  }

  return { dateFromFormat, dateToFormat, dayTo }
}

const exportToPDF = (reportMeta: any, data: any) => {
  const meta = formatMetaData(reportMeta)
  const doc = new jsPDF({
    orientation: 'landscape'
  })

  autoTable(doc, {
    head: [
      ['PT. PLN(Persero)', '', ''],
      [
        { content: 'DISTRIBUSI/WILAYAH', styles: { cellWidth: 35 } },
        { content: ':', styles: { cellWidth: 1 } },
        reportMeta.value.uid
          ? reportMeta.value.uid.name.toUpperCase()
          : 'Semua Distribusi/Wilayah'.toUpperCase()
      ],
      [
        'AREA',
        ':',
        reportMeta.value.up3 ? reportMeta.value.up3.name.toUpperCase() : 'Semua Area'.toUpperCase()
      ],
      [
        'POSKO',
        ':',
        reportMeta.value.posko
          ? reportMeta.value.posko.name.toUpperCase()
          : 'Semua Posko'.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: 25
  })

  autoTable(doc, {
    head: [
      [
        {
          content: 'No',
          rowSpan: 2
        },
        {
          content: 'Nomor Gangguan',
          rowSpan: 2
        },
        {
          content: 'Nama Pelanggan',
          rowSpan: 2
        },
        {
          content: 'Isi Laporan',
          rowSpan: 2
        },
        {
          content: 'Penyebab Gangguan',
          rowSpan: 2
        },
        {
          content: 'Tgl Padam',
          rowSpan: 2
        },
        {
          content: 'Tgl Nyala',
          rowSpan: 2
        },
        {
          content: 'Regu',
          rowSpan: 2
        },
        {
          content: 'Material Yang Dipakai',
          colSpan: 4
        }
      ],
      ['Sumber', 'Nama', 'Satuan', 'Vol']
    ],
    body: data.value.map((item: any, i: any) => [
      { content: ++i, styles: { halign: 'right' } },
      item.no_laporan,
      item.nama_pelapor,
      item.keterangan_pelapor,
      item.penyebab,
      item.waktu_lapor,
      item.waktu_recovery,
      item.regu,
      item.media,
      item.nama_material,
      item.satuan_material,
      item.volume_material
    ]),
    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'
    },
    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: 35
  })

  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 }
  })

  doc.save(`Laporan ${reportName}.pdf`, { returnPromise: true }).then(() => {
    console.log('pdf berhasil disimpan')
  })
}

const exportToXLSX = (reportMeta: any, e: any) => {
  const meta = formatMetaData(reportMeta)
  const workbook = new Workbook()
  const worksheet = workbook.addWorksheet(`${reportName}`)

  setHeaderStyle(worksheet, 1, 1, 'PT. PLN(Persero)')
  setHeaderStyle(
    worksheet,
    2,
    1,
    `DISTRIBUSI/WILAYAH : ${
      reportMeta.value.uid
        ? reportMeta.value.uid.name.toUpperCase()
        : 'Semua Distribusi/Wilayah'.toUpperCase()
    }`
  )
  setHeaderStyle(
    worksheet,
    3,
    1,
    `AREA : ${
      reportMeta.value.up3 ? reportMeta.value.up3.name.toUpperCase() : 'Semua Area'.toUpperCase()
    }`
  )
  setHeaderStyle(
    worksheet,
    4,
    1,
    `POSKO : ${
      reportMeta.value.posko
        ? reportMeta.value.posko.name.toUpperCase()
        : 'Semua Posko'.toUpperCase()
    }`
  )

  setHeaderStyle(worksheet, 6, 1, `${reportName}`.toUpperCase(), true)
  setHeaderStyle(
    worksheet,
    7,
    1,
    `PERIODE TANGGAL : ${meta.dateFromFormat} SD TGL ${meta.dateToFormat}`,
    true
  )

  worksheet.mergeCells('A1:L1')
  worksheet.mergeCells('A2:L2')
  worksheet.mergeCells('A3:L3')
  worksheet.mergeCells('A4:L4')
  worksheet.mergeCells('A6:L6')
  worksheet.mergeCells('A7:L7')

  exportToExcel({
    component: e.component,
    worksheet,
    autoFilterEnabled: true,
    topLeftCell: { row: 10, column: 1 },
    loadPanel: {
      enabled: false
    }
  }).then(() => {
    workbook.xlsx.writeBuffer().then((buffer: any) => {
      saveAs(new Blob([buffer], { type: 'application/octet-stream' }), `Laporan ${reportName}.xlsx`)
    })
  })

  e.cancel = true
}

export { exportToPDF, exportToXLSX }