"use client";

import {
  Table,
  TableBody,
  TableCell,
  TableHead,
  TableHeader,
  TableRow,
} from "../../components/ui/table";
import { Badge } from "../../components/ui/badge";
import { Inbox, Loader2 } from "lucide-react";
import getSentimentBadge from "./SentimentBadge";
import { useReviewTable } from "@/src/hooks/useReviewTable";
import {
  Pagination,
  PaginationContent,
  PaginationEllipsis,
  PaginationItem,
  PaginationLink,
  PaginationNext,
  PaginationPrevious,
} from "../ui/pagination";
import { useSearchParams } from "next/navigation";
import { getVisiblePages } from "@/src/utils/datas";

export function ReviewTable() {
  const searchParams = useSearchParams();
  const selectedBrand = searchParams.get("brand");
  const { currentData, isLoading, pagination } = useReviewTable(
    10,
    selectedBrand,
  );
  const { currentPage, totalPages } = pagination;
  const visiblePage = getVisiblePages({ totalPages, currentPage });

  if (isLoading) {
    return (
      <div className="flex h-75 w-full flex-col items-center justify-center gap-2 rounded-xl border bg-card text-muted-foreground">
        <Loader2 className="h-8 w-8 animate-spin text-primary" />
        <p className="text-sm">Memuat data ulasan...</p>
      </div>
    );
  }

  return (
    <div className="space-y-4">
      <div className="rounded-xl border bg-card">
        <Table>
          <TableHeader>
            <TableRow className="hover:bg-transparent">
              <TableHead className="w-62.5">Produk</TableHead>
              <TableHead className="w-auto min-w-75 text-center">
                Ulasan & Kata Kunci
              </TableHead>
              <TableHead className="w-30 whitespace-nowrap">Tanggal</TableHead>
              <TableHead className="w-30 text-center">Sentimen</TableHead>
              <TableHead className="w-50 text-center">
                Confidence Score
              </TableHead>
            </TableRow>
          </TableHeader>
          <TableBody>
            {currentData.length === 0 ? (
              <TableRow>
                <TableCell colSpan={5} className="h-75 text-center">
                  <div className="flex flex-col items-center justify-center gap-2 text-muted-foreground">
                    <div className="rounded-full bg-muted">
                      <Inbox className="h-8 w-8" />
                    </div>
                    <p className="text-lg font-medium text-foreground">
                      Belum ada data
                    </p>
                    <p className="text-sm">
                      Belum ada ulasan yang dianalisis oleh sistem.
                    </p>
                  </div>
                </TableCell>
              </TableRow>
            ) : (
              currentData.map((review, index) => (
                <TableRow
                  key={review.id || index}
                  className="group animate-in fade-in transition-colors hover:bg-muted/40"
                  style={{
                    animationDelay: `${index * 50}ms`,
                    animationFillMode: "backwards",
                  }}
                >
                  <TableCell className="align-top">
                    <div className="flex flex-col gap-1.5">
                      <div className="flex items-center gap-2">
                        <span className="inline-flex items-center rounded-md bg-primary/10 px-2 py-0.5 text-xs font-medium text-primary ring-1 ring-inset ring-primary/20">
                          {review.product?.brand?.name || "Generic"}
                        </span>
                      </div>
                      <span className="text-sm font-medium leading-tight text-foreground line-clamp-2">
                        {review.product?.name || "Unknown Product"}
                      </span>
                    </div>
                  </TableCell>

                  <TableCell className="align-top">
                    <div className="flex flex-col gap-3">
                      <p className="text-sm leading-relaxed text-muted-foreground line-clamp-3 group-hover:text-foreground transition-colors">
                        {review.content}
                      </p>

                      {review.keywords && review.keywords.length > 0 && (
                        <div className="flex flex-wrap gap-1.5">
                          {review.keywords.slice(0, 5).map((k, i) => (
                            <Badge
                              key={i}
                              variant="secondary"
                              className="h-5 px-1.5 text-[10px] font-normal text-muted-foreground border-border bg-muted group-hover:bg-background transition-all"
                            >
                              {k}
                            </Badge>
                          ))}
                        </div>
                      )}
                    </div>
                  </TableCell>

                  <TableCell className="align-top whitespace-nowrap">
                    <span className="text-xs text-muted-foreground font-medium">
                      {review.createdAt
                        ? new Date(review.createdAt).toLocaleDateString(
                            "id-ID",
                            {
                              day: "numeric",
                              month: "short",
                              year: "numeric",
                            },
                          )
                        : "-"}
                    </span>
                  </TableCell>

                  <TableCell className="align-top text-center">
                    {getSentimentBadge(review.sentiment ?? null)}
                  </TableCell>

                  <TableCell className="align-top text-center">
                    <span className="font-mono text-sm font-semibold text-foreground">
                      {review.confidenceScore
                        ? `${(review.confidenceScore * 100).toFixed(1)}%`
                        : "-"}
                    </span>
                  </TableCell>
                </TableRow>
              ))
            )}
          </TableBody>
        </Table>

        {totalPages > 1 && (
          <div className="border-t bg-muted/20 px-6 py-4">
            <Pagination className="justify-center sm:justify-end">
              <PaginationContent>
                <PaginationItem>
                  <PaginationPrevious
                    href="#"
                    onClick={(e) => {
                      e.preventDefault();
                      pagination.prevPage();
                    }}
                    className={
                      currentPage === 1
                        ? "pointer-events-none opacity-50"
                        : "cursor-pointer hover:bg-[#F8FBFF] hover:text-primary"
                    }
                  />
                </PaginationItem>

                {visiblePage.map((page, index) => (
                  <PaginationItem key={index}>
                    {page === "..." ? (
                      <PaginationEllipsis className="hover:cursor-not-allowed" />
                    ) : (
                      <PaginationLink
                        href="#"
                        onClick={(e) => {
                          e.preventDefault();
                          pagination.goToPage(page as number);
                        }}
                        isActive={currentPage === page}
                      >
                        {page}
                      </PaginationLink>
                    )}
                  </PaginationItem>
                ))}

                <PaginationItem>
                  <PaginationNext
                    href="#"
                    onClick={(e) => {
                      e.preventDefault();
                      pagination.nextPage();
                    }}
                    className={
                      currentPage === totalPages
                        ? "pointer-events-none opacity-50"
                        : "cursor-pointer hover:bg-primary hover:text-card"
                    }
                  />
                </PaginationItem>
              </PaginationContent>
            </Pagination>
          </div>
        )}
      </div>
    </div>
  );
}