"use client";
import { useState } from "react";
import { useToast } from "@/app/components/ui/ToastProvider";

export function UploadButton({ onUploaded }: { onUploaded: (url: string) => void }) {
  const { show } = useToast();
  const [loading, setLoading] = useState(false);
  async function onChange(e: React.ChangeEvent<HTMLInputElement>) {
    const f = e.target.files?.[0];
    if (!f) return;
    const fd = new FormData();
    fd.append("file", f);
    try {
      setLoading(true);
      const r = await fetch("/api/uploads", { method: "POST", body: fd });
      const data = await r.json();
      if (!r.ok) throw new Error(JSON.stringify(data));
      onUploaded(data.url);
      show("업로드 완료");
    } catch (e) {
      show("업로드 실패");
    } finally {
      setLoading(false);
      e.currentTarget.value = "";
    }
  }
  return <label style={{ display: "inline-block" }}>
    <span style={{ padding: "6px 10px", border: "1px solid #ddd", borderRadius: 6, cursor: "pointer" }}>{loading ? "업로드 중..." : "이미지 업로드"}</span>
    <input type="file" accept="image/*" onChange={onChange} style={{ display: "none" }} />
  </label>;
}