'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 Button from '@/components/formElements/Button'
import Input from '@/components/formElements/Input'
import CloseCircleIcon from '@/components/icons/CloseCircleIcon'
import FileCheckIcon from '@/components/icons/FileCheckIcon'
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 {
  BANK_ACCOUNT_VERIFICATION_STATUS_FILTER_ITEMS,
  getBankAccountVerificationStatus,
  type BankAccountVerificationStatus,
} from '@/constants/status'
import { formatPersonName, coerceToString } from '@/helpers'
import useAlertModal from '@/hooks/useAlertModal'
import useAdminMutation from '@/hooks/useAdminMutation'
import { formatPersianDate } from '@/lib/formatters'
import { API_ROUTES } from '@/services/config'

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

interface BankAccountRow {
  id: string
  userId: string
  ownerType: 'guest' | 'organizer'
  accountHolder: string
  iban: string
  bankName: string | null
  nationalCode: string | null
  verificationStatus: BankAccountVerificationStatus
  rejectionReason: string | null
  jibitMatched: boolean | null
  jibitInquiredAt: string | null
  jibitErrorCode: string | null
  createdAt: string
  user?: BankAccountUserSummary
  [key: string]: unknown
}

const columns: PaginationListColumnType[] = [
  {
    field: 'userId',
    label: 'کاربر',
    filterable: true,
    sortable: false,
    type: 'text',
  },
  {
    field: 'ownerType',
    label: 'نوع',
    filterable: true,
    sortable: false,
    type: 'select',
    filterItems: [
      { code: 'guest', name: 'مهمان' },
      { code: 'organizer', name: 'میزبان' },
    ],
  },
  {
    field: 'iban',
    label: 'شبا',
    filterable: false,
    sortable: false,
  },
  {
    field: 'nationalCode',
    label: 'کد ملی',
    filterable: false,
    sortable: false,
  },
  {
    field: 'jibitMatched',
    label: 'استعلام جیبت',
    filterable: false,
    sortable: false,
  },
  {
    field: 'verificationStatus',
    label: 'وضعیت',
    filterable: true,
    sortable: true,
    type: 'select',
    filterItems: BANK_ACCOUNT_VERIFICATION_STATUS_FILTER_ITEMS,
  },
  {
    field: 'createdAt',
    label: 'تاریخ ثبت',
    filterable: false,
    sortable: true,
    type: 'date',
  },
  {
    field: 'actions',
    label: 'عملیات',
  },
]

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

  const handleInquire = (row: BankAccountRow) => {
    showAlert('استعلام تطبیق شبا از جیبیت انجام شود؟', () =>
      runAction(row.id, () => axiosInstance.patch(API_ROUTES.BANK_ACCOUNTS.ADMIN_JIBIT_INQUIRY(row.id)), 'نتیجه استعلام جیبیت ذخیره شد')
    )
  }

  const handleApprove = (row: BankAccountRow) => {
    if (row.jibitMatched !== true) {
      addToast({ title: 'تأیید فقط پس از استعلام موفق جیبیت (matched) ممکن است', color: 'warning' })

      return
    }

    showAlert(`حساب «${row.accountHolder}» تأیید شود؟`, () =>
      runAction(row.id, () => axiosInstance.patch(API_ROUTES.BANK_ACCOUNTS.ADMIN_APPROVE(row.id)), 'حساب بانکی تأیید شد')
    )
  }

  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.BANK_ACCOUNTS.ADMIN_REJECT(rejectTarget.id), { reason }),
      'حساب بانکی رد شد'
    )

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

  return (
    <section className="h-full w-full text-right">
      <PageNavbar pageTitle="حساب‌های بانکی" />
      <div className="admin-page-container">
        <PaginatedList
          columns={columns}
          url={API_ROUTES.BANK_ACCOUNTS.ADMIN_LIST}
        >
          {{
            userId: (row) => {
              const account = row as BankAccountRow

              return (
                <div className="flex flex-col gap-1">
                  <span>{formatPersonName(account.user?.firstName, account.user?.lastName)}</span>
                  {account.user?.mobile ? <span className="text-text-muted text-xs">{account.user.mobile}</span> : null}
                </div>
              )
            },
            ownerType: (_row, cellValue) => (coerceToString(cellValue) === 'organizer' ? 'میزبان' : 'مهمان'),
            iban: (_row, cellValue) => (
              <span
                className="font-mono text-xs"
                dir="ltr"
              >
                {coerceToString(cellValue)}
              </span>
            ),
            jibitMatched: (row) => {
              const account = row as BankAccountRow

              if (account.jibitErrorCode) return <span className="text-fourth-900 text-xs">{account.jibitErrorCode}</span>
              if (account.jibitMatched === true) return <span className="text-fifth text-xs">مطابق</span>
              if (account.jibitMatched === false) return <span className="text-fourth-900 text-xs">عدم تطابق</span>

              return <span className="text-text-muted text-xs">استعلام نشده</span>
            },
            verificationStatus: (row, cellValue) => {
              const account = row as BankAccountRow
              const { label, chipColor } = getBankAccountVerificationStatus(coerceToString(cellValue))

              return (
                <StatusChip
                  chipColor={chipColor}
                  description={account.verificationStatus === 'rejected' ? (account.rejectionReason ?? undefined) : undefined}
                  label={label}
                />
              )
            },
            createdAt: (_row, cellValue) => formatPersianDate(cellValue),
            actions: (row) => {
              const account = row as BankAccountRow
              const isBusy = pendingId === account.id
              const isPending = account.verificationStatus === 'pending_review'

              return (
                <AdminTableActions>
                  <AdminTableViewButton
                    label="مشاهده کاربر"
                    mode="navigate"
                    to={APP_ROUTES.USER_DETAIL(account.userId)}
                  />
                  {isPending ? (
                    <>
                      <Button
                        color="primary"
                        disabled={isBusy}
                        isLoading={isBusy}
                        size="sm"
                        variant="flat"
                        onClick={() => {
                          handleInquire(account)
                        }}
                      >
                        استعلام
                      </Button>
                      <Button
                        iconOnly
                        aria-label="تأیید حساب بانکی"
                        color="success"
                        disabled={isBusy || account.jibitMatched !== true}
                        isLoading={isBusy}
                        size="sm"
                        variant="flat"
                        onClick={() => {
                          handleApprove(account)
                        }}
                      >
                        <FileCheckIcon className="size-4" />
                      </Button>
                      <Button
                        iconOnly
                        aria-label="رد حساب بانکی"
                        color="danger"
                        disabled={isBusy}
                        isLoading={isBusy}
                        size="sm"
                        variant="flat"
                        onClick={() => {
                          setRejectReason('')
                          setRejectTarget(account)
                        }}
                      >
                        <CloseCircleIcon className="size-4 text-fourth-900" />
                      </Button>
                    </>
                  ) : null}
                </AdminTableActions>
              )
            },
          }}
        </PaginatedList>
      </div>

      <Modal
        acceptBtnText="رد حساب"
        isLoading={isRejecting}
        isOpen={Boolean(rejectTarget)}
        rejectBtnText="انصراف"
        title="رد حساب بانکی"
        onAccept={() => {
          void handleReject()
        }}
        onOpenChange={(open) => {
          if (!open && !isRejecting) {
            setRejectTarget(null)
            setRejectReason('')
          }
        }}
      >
        <Input
          generalType="textarea"
          label="دلیل رد"
          name="reason"
          value={rejectReason}
          onValueChange={(next) => {
            setRejectReason(coerceToString(next))
          }}
        />
      </Modal>
    </section>
  )
}

export default BankAccountsPage