import { Button } from "@/components/ui/button";
import {
  Select,
  SelectContent,
  SelectItem,
  SelectTrigger,
  SelectValue,
} from "@/components/ui/select";
import {
  ChevronsLeft,
  ChevronLeft,
  ChevronRight,
  ChevronsRight,
} from "lucide-react";

interface Props {
  page: number;
  pageSize: number;
  totalRows: number;
  onPageChange: (page: number) => void;
  onPageSizeChange: (size: number) => void;
}

export function PaginationControls({
  page,
  pageSize,
  totalRows,
  onPageChange,
  onPageSizeChange,
}: Props) {
  const totalPages = Math.max(1, Math.ceil(totalRows / pageSize));
  const from = (page - 1) * pageSize + 1;
  const to = Math.min(page * pageSize, totalRows);

  return (
    <div className="flex items-center justify-between border-t px-3 py-1.5">
      <span className="text-xs text-muted-foreground">
        Showing {totalRows > 0 ? from.toLocaleString() : 0}-
        {to.toLocaleString()} of {totalRows.toLocaleString()}
      </span>

      <div className="flex items-center gap-2">
        <Select
          value={String(pageSize)}
          onValueChange={(v) => onPageSizeChange(Number(v))}
        >
          <SelectTrigger className="h-6 w-[70px] text-xs">
            <SelectValue />
          </SelectTrigger>
          <SelectContent>
            {[25, 50, 100, 500].map((size) => (
              <SelectItem key={size} value={String(size)}>
                {size}
              </SelectItem>
            ))}
          </SelectContent>
        </Select>

        <div className="flex items-center gap-0.5">
          <Button
            variant="ghost"
            size="icon"
            className="h-6 w-6"
            onClick={() => onPageChange(1)}
            disabled={page <= 1}
          >
            <ChevronsLeft className="h-3.5 w-3.5" />
          </Button>
          <Button
            variant="ghost"
            size="icon"
            className="h-6 w-6"
            onClick={() => onPageChange(page - 1)}
            disabled={page <= 1}
          >
            <ChevronLeft className="h-3.5 w-3.5" />
          </Button>

          <span className="px-2 text-xs text-muted-foreground">
            {page} / {totalPages}
          </span>

          <Button
            variant="ghost"
            size="icon"
            className="h-6 w-6"
            onClick={() => onPageChange(page + 1)}
            disabled={page >= totalPages}
          >
            <ChevronRight className="h-3.5 w-3.5" />
          </Button>
          <Button
            variant="ghost"
            size="icon"
            className="h-6 w-6"
            onClick={() => onPageChange(totalPages)}
            disabled={page >= totalPages}
          >
            <ChevronsRight className="h-3.5 w-3.5" />
          </Button>
        </div>
      </div>
    </div>
  );
}