"use client";

import type { ChatMessage } from "@/lib/hooks/use-chat";
import { cn } from "@/lib/utils";

interface MessageBubbleProps {
  message: ChatMessage;
  isOwn: boolean;
}

function formatTime(date: string): string {
  const d = new Date(date);
  return d.toLocaleTimeString("pt-BR", {
    hour: "2-digit",
    minute: "2-digit",
  });
}

export function MessageBubble({ message, isOwn }: MessageBubbleProps) {
  if (message.message_type === "system") {
    return (
      <div className="flex justify-center my-2">
        <span className="text-xs text-muted-foreground bg-muted px-3 py-1 rounded-full">
          {message.content}
        </span>
      </div>
    );
  }

  return (
    <div
      className={cn(
        "flex w-full mb-2",
        isOwn ? "justify-end" : "justify-start",
      )}
    >
      <div
        className={cn(
          "max-w-[70%] rounded-lg px-4 py-2",
          isOwn
            ? "bg-primary text-primary-foreground"
            : "bg-muted text-foreground",
        )}
      >
        <p className="text-sm whitespace-pre-wrap break-words">
          {message.content}
        </p>
        <div
          className={cn(
            "flex items-center gap-1 mt-1 text-xs",
            isOwn ? "text-primary-foreground/70" : "text-muted-foreground",
          )}
        >
          <span>{formatTime(message.created_at)}</span>
          {isOwn && message.read_at && <span className="opacity-70">✓✓</span>}
        </div>
      </div>
    </div>
  );
}