All files / src/pages/flowsheet-page/multi-steady-state CSVUploader.tsx

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import React, { forwardRef, useImperativeHandle, useRef } from "react";
import {
  AccessControlledButton,
  AccessControlledProps,
} from "@/ahuora-design-system/ui/accessControlled";
import { ToolTipCover } from "@/ahuora-design-system/ui/tooltip";
 
interface CSVUploaderProps {
  onUpload: (file: File) => void;
  className?: string;
  accept?: string;
  promptText?: string;
  inputAriaLabel?: string;
  tooltipContent?: string;
  disabled?: boolean;
}
 
export default function CSVUploader({
  onUpload,
  className = "h-32",
  accept = ".csv,text/csv",
  promptText = "Drag a CSV file here, or click to upload",
  inputAriaLabel = "Upload CSV file",
  tooltipContent,
  disabled = false,
}: CSVUploaderProps) {
  const fileInputRef = useRef<HTMLInputElement | null>(null);
 
  const handleFileSelect = (e: React.ChangeEvent<HTMLInputElement>) => {
    if (disabled) {
      return;
    }
    const file = e.target.files?.[0];
    if (file) {
      onUpload(file);
    }
    if (fileInputRef.current) {
      fileInputRef.current.value = "";
    }
  };
 
  const handleDragOver = (e: React.DragEvent<HTMLDivElement>) => {
    if (disabled) {
      return;
    }
    e.preventDefault();
    e.stopPropagation();
  };
 
  const handleDrop = (e: React.DragEvent<HTMLDivElement>) => {
    if (disabled) {
      return;
    }
    e.preventDefault();
    e.stopPropagation();
    const file = e.dataTransfer.files?.[0];
    if (file) {
      onUpload(file);
    }
  };
 
  const openFileDialog = () => {
    if (disabled) {
      return;
    }
    if (fileInputRef.current) {
      fileInputRef.current.click();
    }
  };
 
  return (
    <>
      <div className="w-full">
        <ToolTipCover
          asChild
          content={tooltipContent ?? ""}
          delay={150}
          side="top"
        >
          <div
            className={`w-full border-2 border-dashed border-muted flex items-center justify-center cursor-pointer ${className}`}
            onDragOver={handleDragOver}
            onDrop={handleDrop}
            onClick={openFileDialog}
            aria-label="CSV file drop area"
          >
            <input
              id="csv-upload"
              type="file"
              ref={fileInputRef}
              style={{ display: "none" }}
              accept={accept}
              onChange={handleFileSelect}
              aria-label={inputAriaLabel}
            />
            <span>{promptText}</span>
          </div>
        </ToolTipCover>
      </div>
    </>
  );
}
 
interface CSVUploaderButtonProps extends AccessControlledProps {
  onUpload: (file: File) => void;
  fileExtension?: string;
  label?: string;
  className?: string;
  buttonText?: string;
  icon?: React.ReactNode;
  tooltipContent?: string;
  disabled?: boolean;
}
 
export const CSVUploaderButton: React.FC<CSVUploaderButtonProps> = ({
  onUpload,
  fileExtension = ".csv,text/csv",
  label = "upload-file",
  className = "",
  buttonText = "Upload CSV",
  icon,
  tooltipContent,
  disabled = false,
  writeAccessOnly = true,
  hideIfNoAccess = false,
}) => {
  const fileInputRef = useRef<HTMLInputElement | null>(null);
 
  const handleFileSelect = (e: React.ChangeEvent<HTMLInputElement>) => {
    const file = e.target.files?.[0];
    if (file) {
      onUpload(file);
    }
    if (fileInputRef.current) {
      fileInputRef.current.value = "";
    }
  };
 
  const openFileDialog = () => {
    if (disabled) {
      return;
    }
    if (fileInputRef.current) {
      fileInputRef.current.click();
    }
  };
 
  return (
    <div className="mr-1">
      <ToolTipCover
        asChild
        content={tooltipContent ?? ""}
        delay={150}
        side="top"
      >
        <AccessControlledButton
          variant="outline"
          className={`${className}`}
          onClick={openFileDialog}
          disabled={disabled}
          writeAccessOnly={writeAccessOnly}
          hideIfNoAccess={hideIfNoAccess}
        >
          {icon && <span className="">{icon}</span>}
          {buttonText}
        </AccessControlledButton>
      </ToolTipCover>
      <input
        id="csv-upload"
        type="file"
        ref={fileInputRef}
        style={{ display: "none" }}
        accept={fileExtension}
        onChange={handleFileSelect}
        aria-label={label}
      />
    </div>
  );
};
 
export type CSVUploaderFileRef = {
  openFileDialog: () => void;
};
 
interface CSVUploaderFileProps {
  onUpload: (file: File) => void;
  fileExtension?: string;
  label?: string;
  className?: string;
}
 
export const CSVUploaderFile = forwardRef<
  CSVUploaderFileRef,
  CSVUploaderFileProps
>(
  (
    {
      onUpload,
      fileExtension = ".csv,text/csv",
      label = "upload-file",
      className = "",
    }: CSVUploaderFileProps,
    ref,
  ) => {
    const fileInputRef = useRef<HTMLInputElement | null>(null);
 
    const handleFileSelect = (e: React.ChangeEvent<HTMLInputElement>) => {
      const file = e.target.files?.[0];
      Iif (file) onUpload(file);
      Iif (fileInputRef.current) fileInputRef.current.value = "";
    };
 
    // Expose openFileDialog to parent via ref
    useImperativeHandle(ref, () => ({
      openFileDialog: () => {
        Iif (fileInputRef.current) fileInputRef.current.click();
      },
    }));
 
    return (
      <div className={className}>
        <input
          id="csv-upload-file"
          type="file"
          ref={fileInputRef}
          style={{ display: "none" }}
          accept={fileExtension}
          onChange={handleFileSelect}
          aria-label={label}
        />
      </div>
    );
  },
);
 
CSVUploaderFile.displayName = "CSVUploaderFile";