'use client'

import { useState } from 'react'

import type { PaginationListColumnType } from '@/types'
import { addToast } from '@/lib/toast'
import PaginatedList from '@/components/PaginatedList'
import PageNavbar from '@/components/layouts/PageNavbar'
import Input from '@/components/formElements/Input'
import Button from '@/components/formElements/Button'
import CloseCircleIcon from '@/components/icons/CloseCircleIcon'
import FileCheckIcon from '@/components/icons/FileCheckIcon'
import ManualPayoutModal from '@/components/admin/ManualPayoutModal'
import PlayCircleIcon from '@/components/icons/PlayCircleIcon'
import Modal from '@/components/modals/Modal'
import AdminTableActions from '@/components/ui/AdminTableActions'
import AdminTableViewButton from '@/components/ui/AdminTableViewButton'
import StatusChip from '@/components/ui/StatusChip'
import axiosInstance from '@/config/axios'
import { APP_ROUTES } from '@/constants/routes'
import { getWithdrawalRequestStatus, WITHDRAWAL_REQUEST_STATUS_FILTER_ITEMS } from '@/constants/status'
import { formatCurrency, formatPersonName, coerceToString } from '@/helpers'
import useAlertModal from '@/hooks/useAlertModal'
import useAdminMutation from '@/hooks/useAdminMutation'
import { formatIranianMobile, formatPersianDate } from '@/lib/formatters'
import { API_ROUTES } from '@/services/config'

type WithdrawalRequestStatusValue = 'pending' | 'processing' | 'completed' | 'rejected'

interface WithdrawalRequestUserSummary {
  mobile: string
  firstName: string | null
  lastName: string | null
}

interface WithdrawalRequestBankAccountSummary {
  iban: string
  bankName: string | null
  accountHolder: string | null
}

interface WithdrawalRequestRow {
  id: string
  userId: string
  walletId: string
  bankAccountId: string
  withdrawalCode: string
  amount: number
  status: WithdrawalRequestStatusValue
  rejectionReason: string | null
  processedAt: string | null
  createdAt: string
  updatedAt: string
  user?: WithdrawalRequestUserSummary
  bankAccount?: WithdrawalRequestBankAccountSummary
  [key: string]: unknown
}

const columns: PaginationListColumnType[] = [
  {
    field: 'withdrawalCode',
    label: 'کد درخواست',
    filterable: false,
    sortable: false,
    type: 'text',
  },
  {
    field: 'userId',
    label: 'کاربر',
    filterable: true,
    sortable: false,
    type: 'text',
  },
  {
    field: 'amount',
    label: 'مبلغ',
    filterable: false,
    sortable: true,
  },
  {
    field: 'status',
    label: 'وضعیت',
    filterable: true,
    sortable: true,
    type: 'select',
    filterItems: WITHDRAWAL_REQUEST_STATUS_FILTER_ITEMS,
  },
  {
    field: 'createdAt',
    label: 'تاریخ ثبت',
    filterable: false,
    sortable: true,
  },
  {
    field: 'processedAt',
    label: 'تاریخ پردازش',
    filterable: false,
    sortable: false,
  },
  {
    field: 'bankDetails',
    label: 'حساب بانکی',
    filterable: false,
    sortable: false,
  },
  {
    field: 'actions',
    label: 'عملیات',
  },
]

const WithdrawalRequestsPage = () => {
  const { showAlert } = useAlertModal()
  const { pendingId, runAction } = useAdminMutation({ url: API_ROUTES.WITHDRAWAL_REQUESTS.ADMIN_LIST })
  const [rejectTarget, setRejectTarget] = useState<WithdrawalRequestRow | null>(null)
  const [manualTarget, setManualTarget] = useState<WithdrawalRequestRow | null>(null)
  const [rejectReason, setRejectReason] = useState('')
  const isRejecting = rejectTarget?.id === pendingId

  const handleProcess = (row: WithdrawalRequestRow) => {
    showAlert('این درخواست برداشت به وضعیت «در حال پردازش» تغییر کند؟', () =>
      runAction(
        row.id,
        () => axiosInstance.patch(API_ROUTES.WITHDRAWAL_REQUESTS.ADMIN_PROCESS(row.id)),
        'درخواست به «در حال پردازش» تغییر کرد'
      )
    )
  }

  const openRejectModal = (row: WithdrawalRequestRow) => {
    setRejectReason('')
    setRejectTarget(row)
  }

  const closeRejectModal = () => {
    if (isRejecting) return

    setRejectTarget(null)
    setRejectReason('')
  }

  const handleReject = async () => {
    if (!rejectTarget) return

    const reason = rejectReason.trim()

    if (reason.length < 3) {
      addToast({ title: 'دلیل رد باید حداقل ۳ کاراکتر باشد', color: 'warning' })

      return
    }

    const succeeded = await runAction(
      rejectTarget.id,
      () => axiosInstance.patch(API_ROUTES.WITHDRAWAL_REQUESTS.ADMIN_REJECT(rejectTarget.id), { reason }),
      'درخواست رد شد'
    )

    if (succeeded) {
      setRejectTarget(null)
      setRejectReason('')
    }
  }

  const renderStatusCell = (row: WithdrawalRequestRow, cellValue: unknown) => {
    const { label, chipColor } = getWithdrawalRequestStatus(coerceToString(cellValue))

    return (
      <StatusChip
        chipColor={chipColor}
        description={row.status === 'rejected' ? row.rejectionReason : undefined}
        label={label}
      />
    )
  }

  return (
    <section className="h-full w-full text-right">
      <PageNavbar pageTitle="درخواست‌های برداشت" />
      <div className="admin-page-container">
        <PaginatedList
          columns={columns}
          url={API_ROUTES.WITHDRAWAL_REQUESTS.ADMIN_LIST}
        >
          {{
            userId: (row) => {
              const withdrawal = row as WithdrawalRequestRow

              return (
                <div className="flex flex-col gap-1">
                  <span>{formatPersonName(withdrawal.user?.firstName, withdrawal.user?.lastName)}</span>
                  {withdrawal.user?.mobile ? (
                    <span
                      className="text-text-muted text-xs"
                      dir="ltr"
                    >
                      {formatIranianMobile(withdrawal.user.mobile)}
                    </span>
                  ) : null}
                </div>
              )
            },
            amount: (_row, cellValue) => formatCurrency(Number(cellValue ?? 0)),
            status: (row, cellValue) => renderStatusCell(row as WithdrawalRequestRow, cellValue),
            createdAt: (_row, cellValue) => formatPersianDate(cellValue),
            processedAt: (_row, cellValue) => formatPersianDate(cellValue),
            bankDetails: (row) => {
              const withdrawal = row as WithdrawalRequestRow
              const bankAccount = withdrawal.bankAccount

              if (!bankAccount) {
                return <span className="text-text-muted text-xs">—</span>
              }

              return (
                <div className="flex flex-col gap-1">
                  <span
                    className="text-xs font-mono"
                    dir="ltr"
                  >
                    {bankAccount.iban || '—'}
                  </span>
                  <span className="text-text-muted text-xs">{bankAccount.bankName ?? '—'}</span>
                  <span className="text-text-muted text-xs">{bankAccount.accountHolder ?? '—'}</span>
                </div>
              )
            },
            actions: (row) => {
              const withdrawal = row as WithdrawalRequestRow
              const isBusy = pendingId === withdrawal.id
              const canProcess = withdrawal.status === 'pending' || withdrawal.status === 'processing'

              return (
                <AdminTableActions>
                  <AdminTableViewButton
                    label="مشاهده کاربر"
                    mode="navigate"
                    to={APP_ROUTES.USER_DETAIL(withdrawal.userId)}
                  />
                  {canProcess && withdrawal.status === 'pending' ? (
                    <Button
                      iconOnly
                      aria-label="پردازش درخواست برداشت"
                      color="primary"
                      disabled={isBusy}
                      isLoading={isBusy}
                      size="sm"
                      variant="flat"
                      onClick={() => {
                        handleProcess(withdrawal)
                      }}
                    >
                      <PlayCircleIcon
                        className="size-4"
                        color="currentColor"
                      />
                    </Button>
                  ) : null}
                  {canProcess ? (
                    <>
                      <Button
                        iconOnly
                        aria-label="تکمیل درخواست برداشت"
                        color="success"
                        disabled={isBusy}
                        isLoading={isBusy}
                        size="sm"
                        variant="flat"
                        onClick={() => {
                          setManualTarget(withdrawal)
                        }}
                      >
                        <FileCheckIcon className="size-4" />
                      </Button>
                      <Button
                        iconOnly
                        aria-label="رد درخواست برداشت"
                        color="danger"
                        disabled={isBusy}
                        isLoading={isBusy}
                        size="sm"
                        variant="flat"
                        onClick={() => {
                          openRejectModal(withdrawal)
                        }}
                      >
                        <CloseCircleIcon className="size-4 text-fourth-900" />
                      </Button>
                    </>
                  ) : null}
                </AdminTableActions>
              )
            },
          }}
        </PaginatedList>
      </div>

      <Modal
        acceptDanger
        acceptBtnDisabled={rejectReason.trim().length < 3}
        acceptBtnText="رد درخواست"
        isLoading={isRejecting}
        isOpen={Boolean(rejectTarget)}
        rejectBtnText="انصراف"
        size="lg"
        title="رد درخواست برداشت"
        onAccept={handleReject}
        onOpenChange={(open) => {
          if (!open) closeRejectModal()
        }}
        onReject={closeRejectModal}
      >
        <div className="flex flex-col gap-4">
          <p className="text-sm text-text-muted">دلیل رد این درخواست را بنویسید. این توضیح برای کاربر نمایش داده می‌شود.</p>
          <Input
            generalType="textarea"
            label="دلیل رد"
            name="rejectReason"
            placeholder="حداقل ۳ کاراکتر"
            textAreaMinRows={3}
            value={rejectReason}
            onValueChange={(next) => {
              setRejectReason(coerceToString(next))
            }}
          />
        </div>
      </Modal>

      <ManualPayoutModal
        isLoading={manualTarget?.id === pendingId}
        isOpen={Boolean(manualTarget)}
        title={manualTarget ? `ثبت پرداخت «${manualTarget.withdrawalCode}»` : 'ثبت پرداخت دستی'}
        onClose={() => {
          setManualTarget(null)
        }}
        onSubmit={async (payload) => {
          if (!manualTarget) return false

          return runAction(
            manualTarget.id,
            () => axiosInstance.patch(API_ROUTES.WITHDRAWAL_REQUESTS.ADMIN_COMPLETE(manualTarget.id), payload),
            'برداشت با رسید دستی تکمیل شد'
          )
        }}
      />
    </section>
  )
}

export default WithdrawalRequestsPage