import { exportDataGrid as exportToExcel } from 'devextreme/excel_exporter'
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'
import { exportToWord, exportDetailToWord } from './doc/RKeluhan_ALL'

const reportName = 'Rekapitulasi Keluhan All'
const fontSize = 5
const detailFontSize = 5

const getGroupParent = (reportMeta: any) => {
  if (reportMeta.ulp.id != 0) {
    return {
      parent: reportMeta.up3.name,
      summaryName: reportMeta.ulp.name,
      summaryKey: 'nama_ulp'
    }
  }

  if (reportMeta.up3.id != 0) {
    return {
      parent: reportMeta.uid.name,
      summaryName: reportMeta.up3.name,
      summaryKey: 'nama_up3'
    }
  }

  if (reportMeta.uid.id != 0) {
    return {
      parent: 'regional',
      summaryName: reportMeta.uid.name,
      summaryKey: 'nama_uid'
    }
  }

  return ''
}

const groupingData = (data: any, reportMeta: any) => {
  const groupedData: any = {}
  const groupParent = getGroupParent(reportMeta)

  if (groupParent === '') {
    return {
      data,
      parent: '',
      summaryName: ''
    }
  }

  data.forEach((item: any) => {
    const group = item[groupParent.summaryKey]

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

    groupedData[group].push(item)
  })

  return {
    data: groupedData,
    parent: groupParent.parent,
    summaryName: groupParent.summaryName
  }
}

const formatData = (rawData: any, reportMeta: any) => {
  const tempData = groupingData(rawData, reportMeta)
  const data = tempData.data[tempData.summaryName] || tempData.data
  const formattedData: any = []

  let parentName = ''
  let summaryName = tempData.summaryName ? tempData.summaryName : 'Seluruh Unit'

  if (tempData.parent === '') {
    parentName = 'Seluruh Distribusi'
  } else if (tempData.parent === 'regional') {
    parentName = tempData.data[tempData.summaryName][0].nama_regional
  } else {
    parentName = tempData.parent
  }

  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
  }

  data.forEach((item: any) => {
    total.total += item.total
    total.total_selesai += item.total_selesai
    total.total_inproses += item.total_inproses
    total.avg_durasi_response.push(item.avg_durasi_response)
    total.max_durasi_response.push(item.max_durasi_response)
    total.min_durasi_response.push(item.min_durasi_response)
    total.total_diatas_sla_response += item.total_diatas_sla_response
    total.total_dibawah_sla_response += item.total_dibawah_sla_response
    total.avg_durasi_recovery.push(item.avg_durasi_recovery)
    total.max_durasi_recovery.push(item.max_durasi_recovery)
    total.min_durasi_recovery.push(item.min_durasi_recovery)
    total.total_diatas_sla_recovery += item.total_diatas_sla_recovery
    total.total_dibawah_sla_recovery += item.total_dibawah_sla_recovery
  })

  const persenSelesai =
    total.total_selesai != total.total ? (total.total_selesai / total.total) * 100 : 100
  const persenInproses =
    total.total_inproses != total.total ? (total.total_inproses / total.total) * 100 : 0

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

  const result = [
    formatNumber(total.total),
    formatNumber(total.total_selesai),
    formatPercentage(persenSelesai),
    formatNumber(total.total_inproses),
    formatPercentage(persenInproses),
    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)
  ]

  formattedData.push([{ content: '1', styles: { halign: 'right' } }, summaryName, ...result])
  formattedData.push([{ content: 'TOTAL', colSpan: 2, styles: { fontStyle: 'bold' } }, ...result])

  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('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, rawData: any, preview: boolean = false) => {
  const day = new Date().toLocaleString('id-ID', { weekday: 'long' })
  const date = new Date().getDate()
  const month = new Date().toLocaleString('id-ID', { month: 'long' })
  const year = new Date().getFullYear()
  const data = formatData(rawData, reportMeta)
  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: [
      [`${day}, ${date}-${month}-${year}`],
      [
        {
          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 day = new Date().toLocaleString('id-ID', { weekday: 'long' })
  const date = new Date().getDate()
  const month = new Date().toLocaleString('id-ID', { month: 'long' })
  const year = new Date().getFullYear()
  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: [
      [`${day}, ${date}-${month}-${year}`],
      [
        {
          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,
    `UNIT LAYANAN PELANGGAN : ${
      reportMeta.ulp
        ? reportMeta.ulp.name.toUpperCase()
        : 'Semua Unit Layanan Pelanggan'.toUpperCase()
    }`
  )

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

  worksheet.mergeCells('A1:Q1')
  worksheet.mergeCells('A2:Q2')
  worksheet.mergeCells('A3:Q3')
  worksheet.mergeCells('A4:Q4')
  worksheet.mergeCells('A6:Q6')
  worksheet.mergeCells('A7:Q7')

  exportToExcel({
    component: e.component,
    worksheet,
    autoFilterEnabled: true,
    topLeftCell: { row: 9, 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
}

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

  worksheet.mergeCells('A1:P1')
  worksheet.mergeCells('A3:P3')
  worksheet.mergeCells('A4:P4')

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

  e.cancel = true
}

const exportToDOCX = (reportMeta: any, rawData: any) => {
  const meta = formatMetaData(reportMeta)
  exportToWord(reportMeta, meta, formatData(rawData, reportMeta), reportName)
}

const exportDetailToDOCX = (reportMeta: any, rawData: any) => {
  const meta = formatMetaData(reportMeta)
  exportDetailToWord(meta, rawData, reportName)
}

export {
  exportToPDF,
  exportToXLSX,
  exportDetailToPDF,
  exportDetailToXLSX,
  exportToDOCX,
  exportDetailToDOCX
}