Table

"use client";

import { ArrowDownIcon, ArrowUpDownIcon, ArrowUpIcon } from "lucide-react";
import { useState } from "react";

import {
  Table,
  TableBody,
  TableCell,
  TableHead,
  TableHeader,
  TableRow,
} from "@/components/ui/cnippet-table";

import type React from "react";

const badgeStyles: Record<string, string> = {
  outline: "text-foreground",
  default: "border-transparent bg-primary text-primary-foreground",
  success:
    "border-transparent bg-emerald-500/15 text-emerald-600 dark:text-emerald-400",
  warning:
    "border-transparent bg-amber-500/15 text-amber-600 dark:text-amber-400",
  destructive: "border-transparent bg-destructive/15 text-destructive",
  info: "border-transparent bg-blue-500/15 text-blue-600 dark:text-blue-400",
};

function Badge({
  variant = "outline",
  className = "",
  children,
}: {
  variant?: string;
  className?: string;
  children?: React.ReactNode;
}): React.ReactElement {
  return (
    <span
      className={`inline-flex items-center gap-1.5 whitespace-nowrap rounded-md border px-2 py-0.5 font-medium text-xs [&_svg]:size-3 ${badgeStyles[variant] ?? ""} ${className}`}
    >
      {children}
    </span>
  );
}

type SortKey = "endpoint" | "latency" | "requests" | "errorRate";
type SortDir = "asc" | "desc";

const methodVariant: Record<
  string,
  "success" | "info" | "warning" | "destructive"
> = {
  DELETE: "destructive",
  GET: "success",
  PATCH: "warning",
  POST: "info",
  PUT: "warning",
};

const rows = [
  {
    endpoint: "/api/users",
    errorRate: 0.2,
    latency: 48,
    method: "GET",
    requests: 12400,
  },
  {
    endpoint: "/api/orders",
    errorRate: 1.4,
    latency: 134,
    method: "POST",
    requests: 3200,
  },
  {
    endpoint: "/api/products",
    errorRate: 0.0,
    latency: 22,
    method: "GET",
    requests: 28900,
  },
  {
    endpoint: "/api/auth/login",
    errorRate: 3.8,
    latency: 210,
    method: "POST",
    requests: 8700,
  },
  {
    endpoint: "/api/users/:id",
    errorRate: 0.5,
    latency: 61,
    method: "PATCH",
    requests: 1100,
  },
  {
    endpoint: "/api/orders/:id",
    errorRate: 0.0,
    latency: 38,
    method: "DELETE",
    requests: 540,
  },
];

function SortIcon({
  col,
  sortKey,
  sortDir,
}: {
  col: SortKey;
  sortKey: SortKey;
  sortDir: SortDir;
}) {
  if (col !== sortKey) return <ArrowUpDownIcon className="size-3 opacity-40" />;
  return sortDir === "asc" ? (
    <ArrowUpIcon className="size-3" />
  ) : (
    <ArrowDownIcon className="size-3" />
  );
}

export default function TableApi() {
  const [sortKey, setSortKey] = useState<SortKey>("requests");
  const [sortDir, setSortDir] = useState<SortDir>("desc");

  const sorted = [...rows].sort((a, b) => {
    const val = sortDir === "asc" ? 1 : -1;
    if (typeof a[sortKey] === "string") {
      return val * (a[sortKey] as string).localeCompare(b[sortKey] as string);
    }
    return val * ((a[sortKey] as number) - (b[sortKey] as number));
  });

  const toggleSort = (key: SortKey) => {
    if (sortKey === key) setSortDir((d) => (d === "asc" ? "desc" : "asc"));
    else {
      setSortKey(key);
      setSortDir("desc");
    }
  };

  const th = (key: SortKey, label: string, align = "left") => (
    <TableHead
      className={`cursor-pointer select-none transition-colors hover:text-foreground ${align === "right" ? "text-right" : ""}`}
      onClick={() => toggleSort(key)}
    >
      <span
        className={`inline-flex items-center gap-1 ${align === "right" ? "flex-row-reverse" : ""}`}
      >
        {label}
        <SortIcon col={key} sortDir={sortDir} sortKey={sortKey} />
      </span>
    </TableHead>
  );

  return (
    <div className="w-full max-w-2xl">
      <Table>
        <TableHeader>
          <TableRow>
            <TableHead>Method</TableHead>
            {th("endpoint", "Endpoint")}
            {th("latency", "Avg latency", "right")}
            {th("requests", "Req / day", "right")}
            {th("errorRate", "Error %", "right")}
          </TableRow>
        </TableHeader>
        <TableBody>
          {sorted.map((row) => (
            <TableRow key={`${row.method}-${row.endpoint}`}>
              <TableCell>
                <Badge size="sm" variant={methodVariant[row.method]}>
                  {row.method}
                </Badge>
              </TableCell>
              <TableCell className="font-mono text-xs">
                {row.endpoint}
              </TableCell>
              <TableCell className="text-right text-sm">
                {row.latency} ms
              </TableCell>
              <TableCell className="text-right text-sm">
                {row.requests.toLocaleString()}
              </TableCell>
              <TableCell className="text-right">
                <span
                  className={`font-medium text-sm ${
                    row.errorRate >= 3
                      ? "text-destructive"
                      : row.errorRate >= 1
                        ? "text-warning"
                        : "text-success-foreground"
                  }`}
                >
                  {row.errorRate.toFixed(1)}%
                </span>
              </TableCell>
            </TableRow>
          ))}
        </TableBody>
      </Table>
    </div>
  );
}