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 Keluhan All'
const fontSize = 5
const detailFontSize = 5

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

  data.forEach((item: any) => {
    const { nama_regional, nama_uid } = item

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

    if (!groupedData[nama_regional][nama_uid]) {
      groupedData[nama_regional][nama_uid] = { data: [] }
    }

    groupedData[nama_regional][nama_uid].data.push(item)
  })

  for (const regional in groupedData) {
    for (const uid in groupedData[regional]) {
      const data = groupedData[regional][uid].data

      data.forEach((item: any) => {
        if (!groupedData[regional][uid].summary) {
          groupedData[regional][uid].summary = {
            total: 0,
            total_selesai: 0,
            total_inproses: 0,
            avg_durasi_response: [],
            max_durasi_response: 0,
            min_durasi_response: 0,
            total_diatas_sla_response: 0,
            total_dibawah_sla_response: 0,
            avg_durasi_recovery: [],
            max_durasi_recovery: 0,
            min_durasi_recovery: 0,
            total_diatas_sla_recovery: 0,
            total_dibawah_sla_recovery: 0
          }
        }

        groupedData[regional][uid].summary.total += item.total
        groupedData[regional][uid].summary.total_selesai += item.total_selesai
        groupedData[regional][uid].summary.total_inproses += item.total_inproses
        groupedData[regional][uid].summary.avg_durasi_response.push(item.avg_durasi_response)
        groupedData[regional][uid].summary.max_durasi_response =
          groupedData[regional][uid].summary.max_durasi_response < item.max_durasi_response
            ? item.max_durasi_response
            : groupedData[regional][uid].summary.max_durasi_response
        groupedData[regional][uid].summary.min_durasi_response =
          groupedData[regional][uid].summary.min_durasi_response > item.min_durasi_response
            ? item.min_durasi_response
            : groupedData[regional][uid].summary.min_durasi_response
        groupedData[regional][uid].summary.total_diatas_sla_response +=
          item.total_diatas_sla_response
        groupedData[regional][uid].summary.total_dibawah_sla_response +=
          item.total_dibawah_sla_response
        groupedData[regional][uid].summary.avg_durasi_recovery.push(item.avg_durasi_recovery)
        groupedData[regional][uid].summary.max_durasi_recovery =
          groupedData[regional][uid].summary.max_durasi_recovery < item.max_durasi_recovery
            ? item.max_durasi_recovery
            : groupedData[regional][uid].summary.max_durasi_recovery
        groupedData[regional][uid].summary.min_durasi_recovery =
          groupedData[regional][uid].summary.min_durasi_recovery > item.min_durasi_recovery
            ? item.min_durasi_recovery
            : groupedData[regional][uid].summary.min_durasi_recovery
        groupedData[regional][uid].summary.total_diatas_sla_recovery +=
          item.total_diatas_sla_recovery
        groupedData[regional][uid].summary.total_dibawah_sla_recovery +=
          item.total_dibawah_sla_recovery
      })
    }
  }

  return groupedData
}

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

  for (const regional in data) {
    let no = 1
    const total: any = {
      total: 0,
      total_selesai: 0,
      total_inproses: 0,
      avg_durasi_response: [],
      max_durasi_response: [],
      min_durasi_response: [],
      total_diatas_sla_response: 0,
      total_dibawah_sla_response: 0,
      avg_durasi_recovery: [],
      max_durasi_recovery: [],
      min_durasi_recovery: [],
      total_diatas_sla_recovery: 0,
      total_dibawah_sla_recovery: 0
    }

    formattedData.push([{ content: regional, colSpan: 17, styles: { fontStyle: 'bold' } }])

    for (const uid in data[regional]) {
      const summary = data[regional][uid].summary
      const avgDurasiResponse = summary.avg_durasi_response.length
        ? summary.avg_durasi_response.reduce((a: any, b: any) => a + b) /
          summary.avg_durasi_response.length
        : 0
      const avgDurasiRecovery = summary.avg_durasi_recovery.length
        ? summary.avg_durasi_recovery.reduce((a: any, b: any) => a + b) /
          summary.avg_durasi_recovery.length
        : 0

      formattedData.push([
        { content: no++, styles: { halign: 'right' } },
        uid,
        formatNumber(summary.total),
        formatNumber(summary.total_selesai),
        summary.total_selesai != summary.total
          ? formatPercentage((summary.total_selesai / summary.total) * 100)
          : '100%',
        formatNumber(summary.total_inproses),
        formatPercentage(
          !summary.total_inproses || !summary.total
            ? '0%'
            : (summary.total_inproses / summary.total) * 100
        ),
        formatNumber(avgDurasiResponse),
        formatWaktu(summary.max_durasi_response),
        formatWaktu(summary.min_durasi_response),
        formatNumber(summary.total_diatas_sla_response),
        formatNumber(summary.total_dibawah_sla_response),
        formatNumber(avgDurasiRecovery),
        formatWaktu(summary.max_durasi_recovery),
        formatWaktu(summary.min_durasi_recovery),
        formatNumber(summary.total_diatas_sla_recovery),
        formatNumber(summary.total_dibawah_sla_recovery)
      ])

      total.total += summary.total
      total.total_selesai += summary.total_selesai
      total.total_inproses += summary.total_inproses
      total.avg_durasi_response.push(avgDurasiResponse)
      total.max_durasi_response.push(summary.max_durasi_response)
      total.min_durasi_response.push(summary.min_durasi_response)
      total.total_diatas_sla_response += summary.total_diatas_sla_response
      total.total_dibawah_sla_response += summary.total_dibawah_sla_response
      total.avg_durasi_recovery.push(avgDurasiRecovery)
      total.max_durasi_recovery.push(summary.max_durasi_recovery)
      total.min_durasi_recovery.push(summary.min_durasi_recovery)
      total.total_diatas_sla_recovery += summary.total_diatas_sla_recovery
      total.total_dibawah_sla_recovery += summary.total_dibawah_sla_recovery
    }

    formattedData.push([
      { content: 'TOTAL', colSpan: 2, styles: { fontStyle: 'bold' } },
      formatNumber(total.total),
      formatNumber(total.total_selesai),
      formatPercentage(
        !total.total_selesai || !total.total ? '0%' : (total.total_selesai / total.total) * 100
      ),
      formatNumber(total.total_inproses),
      formatPercentage(
        !total.total_inproses || !total.total ? '0%' : (total.total_inproses / total.total) * 100
      ),
      formatNumber(
        total.avg_durasi_response.length
          ? total.avg_durasi_response.reduce((a: any, b: any) => a + b) /
              total.avg_durasi_response.length
          : 0
      ),
      formatWaktu(Math.max(...total.max_durasi_response)),
      formatWaktu(Math.min(...total.min_durasi_response)),
      formatNumber(total.total_diatas_sla_response),
      formatNumber(total.total_dibawah_sla_response),
      formatNumber(
        total.avg_durasi_recovery.length
          ? total.avg_durasi_recovery.reduce((a: any, b: any) => a + b) /
              total.avg_durasi_recovery.length
          : 0
      ),
      formatWaktu(Math.max(...total.max_durasi_recovery)),
      formatWaktu(Math.min(...total.min_durasi_recovery)),
      formatNumber(total.total_diatas_sla_recovery),
      formatNumber(total.total_dibawah_sla_recovery)
    ])
  }

  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'
  })

  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()
      ],
      [
        'UNIT LAYANAN PELANGGAN',
        ':',
        reportMeta.ulp
          ? reportMeta.ulp.name.toUpperCase()
          : 'Semua Unit Layanan 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: 2
        },
        {
          content: 'Nama Unit',
          rowSpan: 2
        },
        {
          content: 'Response Time',
          colSpan: 10
        },
        {
          content: 'Penyelesaian',
          colSpan: 5
        }
      ],
      [
        'Total',
        'Selesai',
        '%',
        'Inproses',
        '%',
        'Rata-Rata',
        'Max',
        'Min',
        '>SLA',
        '<SLA',
        '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'
        }
      }
    },
    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) {
    doc.setProperties({
      title: `${reportName}`
    })
    window.open(doc.output('bloburl'))
  } else {
    doc.save(`Laporan ${reportName}.pdf`, { returnPromise: true }).then(() => {
      console.log('pdf berhasil disimpan')
    })
  }
}

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

  autoTable(doc, {
    head: [['PT. PLN(Persero)']],
    styles: {
      fontSize: detailFontSize,
      cellPadding: 0.1,
      textColor: [0, 0, 0],
      fontStyle: 'bold'
    },
    theme: 'plain',
    startY: 10,
    margin: 5
  })

  autoTable(doc, {
    head: [
      [`Daftar Detail ${reportName}`.toUpperCase()],
      [`PERIODE TANGGAL : ${meta.dateFromFormat} SD TGL ${meta.dateToFormat}`]
    ],
    styles: {
      fontSize: detailFontSize,
      cellPadding: 0.1,
      textColor: [0, 0, 0],
      fontStyle: 'bold',
      halign: 'center'
    },
    theme: 'plain',
    startY: 18,
    margin: 5
  })

  autoTable(doc, {
    head: [
      [
        'No',
        'No Laporan',
        'Tgl Lapor',
        'Dalam Proses Bidang',
        'Selesai Bidang Unit',
        'Durasi Response Time',
        'Durasi Recovery Time',
        'Status',
        'IDPEL/NO METER',
        'Nama Pelapor',
        'Alamat Pelapor',
        'No Telp Pelapor',
        'Keterangan Pelapor',
        'Rayon',
        'Uraian',
        'Response Pelanggan'
      ]
    ],
    body: rawData.map((item: any, i: any) => [
      { content: i + 1, styles: { halign: 'right' } },
      item.no_laporan,
      item.waktu_lapor,
      item.waktu_response,
      item.waktu_recovery,
      item.durasi_response_time ? formatWaktu(item.durasi_response_time) : '-',
      item.durasi_recovery_time ? formatWaktu(item.durasi_recovery_time) : '-',
      item.status_akhir,
      item.idpel_nometer,
      item.nama_pelapor,
      item.alamat_pelapor,
      item.no_telp_pelapor,
      item.keterangan_pelapor,
      item.nama_ulp,
      item.uraian,
      item.respon_pelanggan
    ]),
    styles: {
      fontSize: detailFontSize,
      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: 24,
    margin: 5
  })

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

  doc.save(`Laporan Detail ${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,
    `UNIT INDUK : ${
      reportMeta.uid
        ? reportMeta.uid.name.toUpperCase()
        : 'Semua Unit Induk Distribusi/Wilayah'.toUpperCase()
    }`
  )
  setHeaderStyle(
    worksheet,
    3,
    1,
    `UNIT PELAKSANA PELAYANAN PELANGGAN : ${
      reportMeta.up3
        ? reportMeta.up3.name.toUpperCase()
        : 'Semua Unit Pelaksanaan Pelayanan Pelanggan'.toUpperCase()
    }`
  )
  setHeaderStyle(
    worksheet,
    4,
    1,
    `POSKO : ${
      reportMeta.posko ? reportMeta.posko.name.toUpperCase() : 'Semua Posko'.toUpperCase()
    }`
  )

  setHeaderStyle(worksheet, 7, 8, `${reportName}`.toUpperCase(), true)
  setHeaderStyle(
    worksheet,
    8,
    8,
    `PERIODE TANGGAL : ${meta.dateFromFormat} SD TGL ${meta.dateToFormat}`,
    true
  )

  worksheet.mergeCells('A1:F1')
  worksheet.mergeCells('A2:F2')
  worksheet.mergeCells('A3:F3')
  worksheet.mergeCells('A4:F4')
  worksheet.mergeCells('H7:J7')
  worksheet.mergeCells('H8:J8')

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

  e.cancel = true
}

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

  setHeaderStyle(worksheet, 1, 1, 'PT. PLN(Persero)')
  setHeaderStyle(worksheet, 3, 8, `Daftar Detail ${reportName}`.toUpperCase(), true)
  setHeaderStyle(
    worksheet,
    4,
    8,
    `PERIODE TANGGAL : ${meta.dateFromFormat} SD TGL ${meta.dateToFormat}`,
    true
  )

  worksheet.mergeCells('H3:J3')
  worksheet.mergeCells('H4:J4')

  exportToExcel({
    component: e.component,
    worksheet,
    autoFilterEnabled: true,
    topLeftCell: { row: 6, column: 1 }
  }).then(() => {
    workbook.xlsx.writeBuffer().then((buffer: any) => {
      saveAs(
        new Blob([buffer], { type: 'application/octet-stream' }),
        `Laporan Detail ${reportName}.xlsx`
      )
    })
  })

  e.cancel = true
}

export { exportToPDF, exportToXLSX, exportDetailToPDF, exportDetailToXLSX }