import { Button, Separator, Tooltip, TooltipContent, TooltipTrigger } from '@repo/shadcn-ui/components'
import { cn } from '@repo/shadcn-ui/lib/utils'
import { Table } from "@tanstack/react-table"
import { ArrowDownIcon, ArrowUpIcon, CopyPlusIcon, PlusIcon, ScanIcon, TrashIcon } from 'lucide-react'
import { useCallback, useMemo } from 'react'
import { useTranslation } from "../../locales/i18n.ts"
import { DataTableViewOptions } from './data-table-view-options.tsx'
import { DataTableMeta } from './data-table.tsx'

interface DataTableToolbarProps<TData> {
  table: Table<TData>
  showViewOptions?: boolean
}

export function DataTableToolbar<TData>({
  table,
  showViewOptions = true,
}: DataTableToolbarProps<TData>) {

  const { t } = useTranslation()
  const meta = table.options.meta as DataTableMeta<TData>
    | undefined

  const rowSelection = table.getSelectedRowModel().rows;
  const selectedCount = rowSelection.length;
  const hasSelection = selectedCount > 0;

  const selectedRowIndexes = useMemo(() => rowSelection.map((row) => row.index), [rowSelection]);

  const handleAdd = useCallback(() => meta?.tableOps?.onAdd?.(table), [meta])
  const handleDuplicateSelected = useCallback(
    () => meta?.bulkOps?.duplicateSelected?.(selectedRowIndexes, table),
    [meta, selectedRowIndexes]
  )
  const handleMoveSelectedUp = useCallback(
    () => meta?.bulkOps?.moveSelectedUp?.(selectedRowIndexes, table),
    [meta, selectedRowIndexes]
  )
  const handleMoveSelectedDown = useCallback(
    () => meta?.bulkOps?.moveSelectedDown?.(selectedRowIndexes, table),
    [meta, selectedRowIndexes]
  )
  const handleRemoveSelected = useCallback(
    () => meta?.bulkOps?.removeSelected?.(selectedRowIndexes, table),
    [meta, selectedRowIndexes]
  )

  return (
    <div
      className={cn(
        "flex items-center justify-between gap-2 py-2",
        "border-b border-muted px-1 sm:px-2"
      )}
    >
      {/* IZQUIERDA: acciones globales y sobre selección */}
      <div className="flex flex-1 items-center gap-2 flex-wrap">
        {meta?.tableOps?.onAdd && (
          <Button
            type='button'
            size="sm"
            onClick={handleAdd}
            aria-label={t("components.datatable.actions.add")}
          >
            <PlusIcon className="size-4 mr-1" aria-hidden="true" />
            <span>{t("components.datatable.actions.add")}</span>
          </Button>
        )}

        {hasSelection && (
          <>
            <Separator orientation="vertical" className="h-5 mx-1" />

            {meta?.bulkOps?.duplicateSelected && (
              <Button
                type='button'
                size="sm"
                variant="outline"
                onClick={handleDuplicateSelected}
                aria-label={t("components.datatable.actions.duplicate")}
              >
                <CopyPlusIcon className="size-4 mr-1" aria-hidden="true" />
                <span>{t("components.datatable.actions.duplicate")}</span>
              </Button>
            )}

            {meta?.bulkOps?.moveSelectedUp && (
              <Tooltip>
                <TooltipTrigger asChild>

                  <Button
                    type='button'
                    size="sm"
                    variant="outline"
                    onClick={handleMoveSelectedUp}
                    aria-label={t("components.datatable.actions.move_up")}
                  >
                    <ArrowUpIcon className="size-4" aria-hidden="true" />
                  </Button>
                </TooltipTrigger>
                <TooltipContent>{t("components.datatable.actions.move_up")}</TooltipContent>
              </Tooltip>

            )}

            {meta?.bulkOps?.moveSelectedDown && (
              <Tooltip>
                <TooltipTrigger asChild>

                  <Button
                    type='button'
                    size="sm"
                    variant="outline"
                    onClick={handleMoveSelectedDown}
                    aria-label={t("components.datatable.actions.move_down")}
                  >
                    <ArrowDownIcon className="size-4" aria-hidden="true" />
                  </Button>

                </TooltipTrigger>
                <TooltipContent>{t("components.datatable.actions.move_down")}</TooltipContent>
              </Tooltip>

            )}

            {meta?.bulkOps?.removeSelected && (
              <>
                <Separator orientation="vertical" className="h-5 mx-1 w-1 bg-red-500" />

                <Button
                  type='button'
                  size="sm"
                  variant="destructive"
                  onClick={handleRemoveSelected}
                  aria-label={t("components.datatable.actions.remove")}
                >
                  <TrashIcon className="size-4 mr-1" aria-hidden="true" />
                  <span>{t("components.datatable.actions.remove")}</span>
                </Button>
              </>
            )}

            <Separator orientation="vertical" className="h-6 mx-1 bg-muted/50" />
            <Tooltip>
              <TooltipTrigger asChild>

                <Button
                  type="button"
                  size="sm"
                  variant="outline"
                  disabled={!table.getSelectedRowModel().rows.length}
                  onClick={() => table.resetRowSelection()}
                >
                  <ScanIcon className="size-4 mr-1" aria-hidden="true" />
                  <span>Quitar selección</span>
                </Button>
              </TooltipTrigger>
              <TooltipContent>Quita la selección</TooltipContent>
            </Tooltip>

          </>
        )}
      </div>

      {/* DERECHA: opciones de vista / filtros */}
      <div className="flex items-center gap-2">
        {showViewOptions && <DataTableViewOptions table={table} />}
      </div>
    </div>
  )
}