'use client'

import { useState } from 'react'

import type { PaginationListColumnType } from '@/types'
import PaginatedList from '@/components/PaginatedList'
import PageNavbar from '@/components/layouts/PageNavbar'
import Button from '@/components/formElements/Button'
import CloseCircleIcon from '@/components/icons/CloseCircleIcon'
import CloseIcon from '@/components/icons/CloseIcon'
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 useAlertModal from '@/hooks/useAlertModal'
import useAdminMutation from '@/hooks/useAdminMutation'
import { formatPersonName, coerceToString } from '@/helpers'
import { formatIranianMobile, formatPersianDate, truncateValue } from '@/lib/formatters'
import { getReportStatus, REPORT_STATUS_FILTER_ITEMS, type ReportStatus } from '@/constants/status'
import { API_ROUTES } from '@/services/config'

const columns: PaginationListColumnType[] = [
  {
    field: 'reporterId',
    label: 'گزارش‌دهنده',
    filterable: true,
    type: 'text',
    sortable: false,
  },
  {
    field: 'reportedId',
    label: 'کاربر گزارش‌شده',
    filterable: true,
    type: 'text',
    sortable: false,
  },
  {
    field: 'reason',
    label: 'دلیل',
    filterable: false,
    sortable: false,
  },
  {
    field: 'description',
    label: 'توضیحات',
    filterable: false,
    sortable: false,
  },
  {
    field: 'status',
    label: 'وضعیت',
    filterable: true,
    type: 'select',
    sortable: true,
    filterItems: REPORT_STATUS_FILTER_ITEMS,
  },
  {
    field: 'createdAt',
    label: 'تاریخ ثبت',
    filterable: false,
    sortable: true,
    type: 'dateFromTo',
  },
  {
    field: 'actions',
    label: 'عملیات',
  },
]

interface ReportReasonSummary {
  id: number
  code: string
  label: string
  sortOrder: number
}

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

interface UserReportRow {
  id: string
  reporterId: string
  reportedId: string
  reasonId?: number | null
  description?: string | null
  status: ReportStatus
  reviewedAt?: string | null
  reviewedBy?: string | null
  createdAt: string
  reason?: ReportReasonSummary | null
  reporter: ReportUserSummary
  reported: ReportUserSummary
  [key: string]: unknown
}

const UserPartyCell = ({ summary }: { summary: ReportUserSummary }) => (
  <div className="flex flex-col">
    <span>{formatPersonName(summary.firstName, summary.lastName)}</span>
    <span className="text-text-muted text-xs">{formatIranianMobile(summary.mobile)}</span>
  </div>
)

const UserReportsPage = () => {
  const { showAlert } = useAlertModal()
  const { pendingId, runAction } = useAdminMutation({ url: API_ROUTES.USER_REPORTS.ADMIN_LIST })
  const [selectedDescription, setSelectedDescription] = useState<string | null>(null)

  const handleReview = (row: UserReportRow) => {
    showAlert('این گزارش بررسی و تأیید شود؟', () =>
      runAction(row.id, () => axiosInstance.patch(API_ROUTES.USER_REPORTS.ADMIN_REVIEW(row.id)), 'گزارش بررسی شد')
    )
  }

  const handleDismiss = (row: UserReportRow) => {
    showAlert('این گزارش رد شود؟', () =>
      runAction(row.id, () => axiosInstance.patch(API_ROUTES.USER_REPORTS.ADMIN_DISMISS(row.id)), 'گزارش رد شد')
    )
  }

  const handleBlock = (row: UserReportRow) => {
    showAlert(
      'کاربر گزارش‌شده به‌نمایندگی از گزارش‌دهنده مسدود شود؟ این گزارش نیز به‌عنوان بررسی‌شده علامت‌گذاری می‌شود.',
      () => runAction(row.id, () => axiosInstance.post(API_ROUTES.USER_REPORTS.ADMIN_BLOCK(row.id)), 'کاربر مسدود و گزارش بررسی شد'),
      undefined,
      { dangerAccept: true }
    )
  }

  return (
    <section className="h-full w-full text-right">
      <PageNavbar pageTitle="گزارش‌های کاربران" />
      <div className="admin-page-container">
        <PaginatedList
          columns={columns}
          url={API_ROUTES.USER_REPORTS.ADMIN_LIST}
        >
          {{
            reporterId: (row) => {
              const report = row as UserReportRow

              return <UserPartyCell summary={report.reporter} />
            },
            reportedId: (row) => {
              const report = row as UserReportRow

              return <UserPartyCell summary={report.reported} />
            },
            reason: (row) => {
              const report = row as UserReportRow

              return report.reason?.label ?? '—'
            },
            description: (row) => {
              const report = row as UserReportRow
              const description = report.description

              if (!description || description.trim().length === 0) return '—'

              return (
                <Button
                  className="h-auto min-h-0 justify-start p-0 text-sm text-primary hover:underline"
                  size="sm"
                  variant="light"
                  onClick={() => {
                    setSelectedDescription(description)
                  }}
                >
                  {truncateValue(description)}
                </Button>
              )
            },
            status: (row, cellValue) => {
              const report = row as UserReportRow
              const { label, chipColor } = getReportStatus(coerceToString(cellValue))
              const isClosed = report.status === 'reviewed' || report.status === 'dismissed'

              return (
                <StatusChip
                  chipColor={chipColor}
                  description={isClosed && report.reviewedAt ? formatPersianDate(report.reviewedAt) : undefined}
                  label={label}
                />
              )
            },
            createdAt: (_row, cellValue) => formatPersianDate(cellValue),
            actions: (row) => {
              const report = row as UserReportRow
              const isBusy = pendingId === report.id

              return (
                <AdminTableActions>
                  <AdminTableViewButton
                    label="مشاهده کاربر گزارش‌شده"
                    mode="navigate"
                    to={APP_ROUTES.USER_DETAIL(report.reportedId)}
                  />
                  {report.status === 'pending' ? (
                    <>
                      <Button
                        iconOnly
                        aria-label="تأیید بررسی گزارش"
                        color="success"
                        disabled={isBusy}
                        isLoading={isBusy}
                        size="sm"
                        variant="flat"
                        onClick={() => {
                          handleReview(report)
                        }}
                      >
                        <FileCheckIcon className="size-4" />
                      </Button>
                      <Button
                        iconOnly
                        aria-label="رد گزارش"
                        color="default"
                        disabled={isBusy}
                        isLoading={isBusy}
                        size="sm"
                        variant="flat"
                        onClick={() => {
                          handleDismiss(report)
                        }}
                      >
                        <CloseIcon className="size-4" />
                      </Button>
                      <Button
                        iconOnly
                        aria-label="مسدودسازی کاربر"
                        color="danger"
                        disabled={isBusy}
                        isLoading={isBusy}
                        size="sm"
                        variant="flat"
                        onClick={() => {
                          handleBlock(report)
                        }}
                      >
                        <CloseCircleIcon className="size-4 text-fourth-900" />
                      </Button>
                    </>
                  ) : null}
                </AdminTableActions>
              )
            },
          }}
        </PaginatedList>
      </div>
      <Modal
        hideFooter
        isOpen={selectedDescription !== null}
        title="توضیحات گزارش"
        onClose={() => {
          setSelectedDescription(null)
        }}
        onOpenChange={(isOpen) => {
          if (!isOpen) setSelectedDescription(null)
        }}
      >
        <p className="whitespace-pre-wrap text-sm text-text-main">{selectedDescription}</p>
      </Modal>
    </section>
  )
}

export default UserReportsPage