import { uploadToS3 } from "@/lib/s3";
import { useDropzone } from "react-dropzone";

const { getRootProps, getInputProps } = useDropzone({
  accept: { "application/pdf": [".pdf"] },
  maxFiles: 1,
  onDrop: async (acceptedFiles) => {
    const file = acceptedFiles[0];
    
    // Validate file size (10 MB limit)
    if (file.size > 10 * 1024 * 1024) {
      toast.error(
        "File size too large. Please upload a file less than 10 MB."
      );
      return;
    }
    
    // Upload to S3
    const data = await uploadToS3(file);
    
    // Create chat session
    const response = await fetch("/api/create-chat", {
      method: "POST",
      body: JSON.stringify({ 
        file_key: data.file_key, 
        file_name: data.file_name 
      }),
    });
  },
});