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 Gangguan 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 = []
  const grandTotal: any = {
    total_laporan: 0,
    total_laporan_sudah_selesai: 0,
    total_laporan_belum_selesai: 0,
    total_response_time_total: 0,
    total_response_time_rata_rata: [],
    total_response_time_max: [],
    total_response_time_min: [],
    total_response_time_lebih_sla: 0,
    total_response_time_kurang_sla: 0,
    total_recovery_time_total: 0,
    total_recovery_time_rata_rata: [],
    total_recovery_time_max: [],
    total_recovery_time_min: [],
    total_recovery_time_lebih_sla: 0,
    total_recovery_time_kurang_sla: 0
  }

  for (const nama_up3 in data) {
    const total: any = {
      total_laporan: 0,
      total_laporan_sudah_selesai: 0,
      total_laporan_belum_selesai: 0,
      total_response_time_total: 0,
      total_response_time_rata_rata: [],
      total_response_time_max: [],
      total_response_time_min: [],
      total_response_time_lebih_sla: 0,
      total_response_time_kurang_sla: 0,
      total_recovery_time_total: 0,
      total_recovery_time_rata_rata: [],
      total_recovery_time_max: [],
      total_recovery_time_min: [],
      total_recovery_time_lebih_sla: 0,
      total_recovery_time_kurang_sla: 0
    }

    formattedData.push([{ content: nama_up3, colSpan: 19, 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].nama_posko,
        formatNumber(data[nama_up3][i].total),
        formatNumber(data[nama_up3][i].total_selesai),
        formatPercentage((data[nama_up3][i].total_selesai / data[nama_up3][i].total) * 100),
        formatNumber(data[nama_up3][i].total_inproses),
        formatPercentage(
          data[nama_up3][i].total_inproses == null || data[nama_up3][i].total == null
            ? '0%'
            : (data[nama_up3][i].total_inproses / data[nama_up3][i].total) * 100
        ),
        formatNumber(data[nama_up3][i].total_durasi_response),
        formatNumber(data[nama_up3][i].avg_durasi_response),
        formatWaktu(data[nama_up3][i].max_durasi_response),
        formatWaktu(data[nama_up3][i].min_durasi_response),
        formatNumber(data[nama_up3][i].total_diatas_sla_response),
        formatNumber(data[nama_up3][i].total_dibawah_sla_response),
        formatNumber(data[nama_up3][i].total_durasi_recovery),
        formatNumber(data[nama_up3][i].avg_durasi_recovery),
        formatWaktu(data[nama_up3][i].max_durasi_recovery),
        formatWaktu(data[nama_up3][i].min_durasi_recovery),
        formatNumber(data[nama_up3][i].total_diatas_sla_recovery),
        formatNumber(data[nama_up3][i].total_dibawah_sla_recovery)
      ])

      total.total_laporan += data[nama_up3][i].total
      total.total_laporan_sudah_selesai += data[nama_up3][i].total_selesai
      total.total_laporan_belum_selesai += data[nama_up3][i].total_inproses
      total.total_response_time_total += data[nama_up3][i].total_durasi_response
      total.total_response_time_rata_rata.push(data[nama_up3][i].avg_durasi_response)
      total.total_response_time_max.push(data[nama_up3][i].max_durasi_response)
      total.total_response_time_min.push(data[nama_up3][i].min_durasi_response)
      total.total_response_time_lebih_sla += data[nama_up3][i].total_diatas_sla_response
      total.total_response_time_kurang_sla += data[nama_up3][i].total_dibawah_sla_response
      total.total_recovery_time_total += data[nama_up3][i].total_durasi_recovery
      total.total_recovery_time_rata_rata.push(data[nama_up3][i].avg_durasi_recovery)
      total.total_recovery_time_max.push(data[nama_up3][i].max_durasi_recovery)
      total.total_recovery_time_min.push(data[nama_up3][i].min_durasi_recovery)
      total.total_recovery_time_lebih_sla += data[nama_up3][i].total_diatas_sla_recovery
      total.total_recovery_time_kurang_sla += data[nama_up3][i].total_dibawah_sla_recovery

      grandTotal.total_laporan += data[nama_up3][i].total
      grandTotal.total_laporan_sudah_selesai += data[nama_up3][i].total_selesai
      grandTotal.total_laporan_belum_selesai += data[nama_up3][i].total_inproses
      grandTotal.total_response_time_total += data[nama_up3][i].total_durasi_response
      grandTotal.total_response_time_rata_rata.push(data[nama_up3][i].avg_durasi_response)
      grandTotal.total_response_time_max.push(data[nama_up3][i].max_durasi_response)
      grandTotal.total_response_time_min.push(data[nama_up3][i].min_durasi_response)
      grandTotal.total_response_time_lebih_sla += data[nama_up3][i].total_diatas_sla_response
      grandTotal.total_response_time_kurang_sla += data[nama_up3][i].total_dibawah_sla_response
      grandTotal.total_recovery_time_total += data[nama_up3][i].total_durasi_recovery
      grandTotal.total_recovery_time_rata_rata.push(data[nama_up3][i].avg_durasi_recovery)
      grandTotal.total_recovery_time_max.push(data[nama_up3][i].max_durasi_recovery)
      grandTotal.total_recovery_time_min.push(data[nama_up3][i].min_durasi_recovery)
      grandTotal.total_recovery_time_lebih_sla += data[nama_up3][i].total_diatas_sla_recovery
      grandTotal.total_recovery_time_kurang_sla += data[nama_up3][i].total_dibawah_sla_recovery
    }

    formattedData.push([
      { content: 'TOTAL', colSpan: 2, styles: { fontStyle: 'bold' } },
      formatNumber(total.total_laporan),
      formatNumber(total.total_laporan_sudah_selesai),
      formatPercentage((total.total_laporan_sudah_selesai / total.total_laporan) * 100),
      formatNumber(total.total_laporan_belum_selesai),
      formatPercentage((total.total_laporan_belum_selesai / total.total_laporan) * 100),
      formatNumber(total.total_response_time_total),
      formatNumber(
        total.total_response_time_rata_rata.length
          ? total.total_response_time_rata_rata.reduce((a: any, b: any) => a + b) /
              total.total_response_time_rata_rata.length
          : 0
      ),
      formatWaktu(Math.max(...total.total_response_time_max)),
      formatWaktu(Math.min(...total.total_response_time_min)),
      formatNumber(total.total_response_time_lebih_sla),
      formatNumber(total.total_response_time_kurang_sla),
      formatNumber(total.total_recovery_time_total),
      formatNumber(
        total.total_recovery_time_rata_rata.length
          ? total.total_recovery_time_rata_rata.reduce((a: any, b: any) => a + b) /
              total.total_recovery_time_rata_rata.length
          : 0
      ),
      formatWaktu(Math.max(...total.total_recovery_time_max)),
      formatWaktu(Math.min(...total.total_recovery_time_min)),
      formatNumber(total.total_recovery_time_lebih_sla),
      formatNumber(total.total_recovery_time_kurang_sla)
    ])
  }

  formattedData.push([
    { content: 'GRAND TOTAL', colSpan: 2, styles: { fontStyle: 'bold' } },
    formatNumber(grandTotal.total_laporan),
    formatNumber(grandTotal.total_laporan_sudah_selesai),
    formatPercentage((grandTotal.total_laporan_sudah_selesai / grandTotal.total_laporan) * 100),
    formatNumber(grandTotal.total_laporan_belum_selesai),
    formatPercentage((grandTotal.total_laporan_belum_selesai / grandTotal.total_laporan) * 100),
    formatNumber(grandTotal.total_response_time_total),
    formatNumber(
      grandTotal.total_response_time_rata_rata.length
        ? grandTotal.total_response_time_rata_rata.reduce((a: any, b: any) => a + b) /
            grandTotal.total_response_time_rata_rata.length
        : 0
    ),
    formatWaktu(Math.max(...grandTotal.total_response_time_max)),
    formatWaktu(Math.min(...grandTotal.total_response_time_min)),
    formatNumber(grandTotal.total_response_time_lebih_sla),
    formatNumber(grandTotal.total_response_time_kurang_sla),
    formatNumber(grandTotal.total_recovery_time_total),
    formatNumber(
      grandTotal.total_recovery_time_rata_rata.length
        ? grandTotal.total_recovery_time_rata_rata.reduce((a: any, b: any) => a + b) /
            grandTotal.total_recovery_time_rata_rata.length
        : 0
    ),
    formatWaktu(Math.max(...grandTotal.total_recovery_time_max)),
    formatWaktu(Math.min(...grandTotal.total_recovery_time_min)),
    formatNumber(grandTotal.total_recovery_time_lebih_sla),
    formatNumber(grandTotal.total_recovery_time_kurang_sla)
  ])

  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: 'Posko',
          rowSpan: 3
        },
        {
          content: 'Laporan',
          colSpan: 5
        },
        {
          content: 'Response Time',
          colSpan: 6
        },
        {
          content: 'Recovery Time',
          colSpan: 6
        }
      ],
      [
        {
          content: 'Total',
          rowSpan: 2
        },
        {
          content: 'Sudah Selesai',
          colSpan: 2
        },
        {
          content: 'Belum Selesai',
          colSpan: 2
        },
        {
          content: 'Menit',
          colSpan: 4
        },
        {
          content: 'Laporan',
          colSpan: 2
        },
        {
          content: 'Menit',
          colSpan: 4
        },
        {
          content: 'Laporan',
          colSpan: 2
        }
      ],
      [
        'Jml',
        '%',
        'Jml',
        '%',
        'Total',
        'Rata-Rata',
        'Max',
        'Min',
        '>Sla',
        '<Sla',
        'Total',
        'Rata-Rata',
        'Max',
        'Min',
        '>Sla',
        '<Sla'
      ]
    ],
    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()
        })
      }

      if (data.cell.text[0] === 'TOTAL') {
        for (const key in data.row.cells) {
          data.row.cells[key].styles.fillColor = [192, 192, 192]
          data.row.cells[key].styles.fontStyle = 'bold'
        }
      }

      if (data.cell.text[0] === 'GRAND TOTAL') {
        for (const key in data.row.cells) {
          data.row.cells[key].styles.fillColor = [192, 192, 192]
          data.row.cells[key].styles.fontStyle = 'bold'
        }
      }
    },
    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 }