//
// Copyright (c) 2025-2026 rustmailer.com (https://rustmailer.com)
//
// This file is part of the Bichon Email Archiving Project
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.


import { useEffect, useRef, useState } from 'react'
import {
  ColumnDef,
  ColumnFiltersState,
  RowData,
  SortingState,
  VisibilityState,
  flexRender,
  getCoreRowModel,
  getFacetedRowModel,
  getFacetedUniqueValues,
  getFilteredRowModel,
  getPaginationRowModel,
  getSortedRowModel,
  useReactTable,
} from '@tanstack/react-table'
import {
  Table,
  TableBody,
  TableCell,
  TableHead,
  TableHeader,
  TableRow,
} from '@/components/ui/table'
import { DataTablePagination } from './data-table-pagination'
import { DataTableToolbar } from './data-table-toolbar'
import { useTranslation } from 'react-i18next'
import { AccountModel } from '@/api/account/api'

declare module '@tanstack/react-table' {
  // eslint-disable-next-line @typescript-eslint/no-unused-vars
  interface ColumnMeta<TData extends RowData, TValue> {
    className: string
  }
}

interface DataTableProps {
  columns: ColumnDef<AccountModel>[]
  data: AccountModel[]
}


export function AccountTable({ columns, data }: DataTableProps) {
  const { t } = useTranslation()
  const [rowSelection, setRowSelection] = useState({})
  const [columnVisibility, setColumnVisibility] = useState<VisibilityState>({})
  const [columnFilters, setColumnFilters] = useState<ColumnFiltersState>([])
  const [sorting, setSorting] = useState<SortingState>(() => {
    const saved = localStorage.getItem('bichon_accounts_sorting');
    return saved ? JSON.parse(saved) : [];
  })

  // Persist sorting state to localStorage
  const prevSortingRef = useRef(sorting);
  useEffect(() => {
    if (prevSortingRef.current !== sorting) {
      localStorage.setItem('bichon_accounts_sorting', JSON.stringify(sorting));
      prevSortingRef.current = sorting;
    }
  }, [sorting]);

  const table = useReactTable({
    data,
    columns,
    state: {
      sorting,
      columnVisibility,
      rowSelection,
      columnFilters,
    },
    initialState: {
      pagination: {
        pageIndex: 0,
        pageSize: Number(localStorage.getItem('bichon_accounts_page_size')) || 10
      }
    },
    enableRowSelection: true,
    onRowSelectionChange: setRowSelection,
    onSortingChange: setSorting,
    onColumnFiltersChange: setColumnFilters,
    onColumnVisibilityChange: setColumnVisibility,
    getCoreRowModel: getCoreRowModel(),
    getFilteredRowModel: getFilteredRowModel(),
    getPaginationRowModel: getPaginationRowModel(),
    getSortedRowModel: getSortedRowModel(),
    getFacetedRowModel: getFacetedRowModel(),
    getFacetedUniqueValues: getFacetedUniqueValues(),
  })

  return (
    <div className='space-y-4'>
      <DataTableToolbar table={table} />
      <div className='rounded-md border'>
        <Table>
          <TableHeader>
            {table.getHeaderGroups().map((headerGroup) => (
              <TableRow key={headerGroup.id} className='group/row'>
                {headerGroup.headers.map((header) => {
                  return (
                    <TableHead
                      key={header.id}
                      colSpan={header.colSpan}
                      className={header.column.columnDef.meta?.className ?? ''}
                    >
                      {header.isPlaceholder
                        ? null
                        : flexRender(
                          header.column.columnDef.header,
                          header.getContext()
                        )}
                    </TableHead>
                  )
                })}
              </TableRow>
            ))}
          </TableHeader>
          <TableBody>
            {table.getRowModel().rows?.length ? (
              table.getRowModel().rows.map((row) => (
                <TableRow
                  key={row.id}
                  data-state={row.getIsSelected() && 'selected'}
                  className={row.original.deleting ? 'opacity-50' : 'group/row'}
                >
                  {row.getVisibleCells().map((cell) => (
                    <TableCell
                      key={cell.id}
                      className={cell.column.columnDef.meta?.className ?? ''}
                    >
                      {flexRender(
                        cell.column.columnDef.cell,
                        cell.getContext()
                      )}
                    </TableCell>
                  ))}
                </TableRow>
              ))
            ) : (
              <TableRow>
                <TableCell
                  colSpan={columns.length}
                  className='h-24 text-center'
                >
                  {t('common.table.noResults')}
                </TableCell>
              </TableRow>
            )}
          </TableBody>
        </Table>
      </div>
      <DataTablePagination table={table} />
    </div>
  )
}
