Proyectos de Subversion LeadersLinked - SPA

import React, { useState } from 'react';
import { useFormContext } from 'react-hook-form';
import { Button, IconButton, Box, Typography, FormControl, InputLabel } from '@mui/material';
import { styled } from '@mui/material/styles';
import PhotoCamera from '@mui/icons-material/PhotoCamera';
import DeleteIcon from '@mui/icons-material/Delete';

const VisuallyHiddenInput = styled('input')({
  clip: 'rect(0 0 0 0)',
  clipPath: 'inset(50%)',
  height: 1,
  overflow: 'hidden',
  position: 'absolute',
  bottom: 0,
  left: 0,
  whiteSpace: 'nowrap',
  width: 1
});

export function FormImagePicker({ name, label, styles, ...rest }) {
  const {
    register,
    setValue,
    watch,
    formState: { errors }
  } = useFormContext();
  const [previewImage, setPreviewImage] = useState(null);
  const watchedImage = watch(name);

  const handleChange = (event) => {
    const file = event.target.files?.[0];
    if (file) {
      setValue(name, file);
      const reader = new FileReader();
      reader.onloadend = () => {
        setPreviewImage(reader.result);
      };
      reader.readAsDataURL(file);
    }
  };

  const handleRemove = () => {
    setValue(name, null);
    setPreviewImage(null);
  };

  return (
    <FormControl variant='standard' fullWidth sx={styles}>
      {label && <InputLabel shrink>{label}</InputLabel>}

      <Box sx={{ display: 'flex', alignItems: 'center', gap: 2 }}>
        <Button component='label' variant='outlined' startIcon={<PhotoCamera />}>
          Subir Imagen
          <VisuallyHiddenInput
            id={name}
            name={name}
            type='file'
            onChange={handleChange}
            {...register(name)}
            {...rest}
          />
        </Button>

        {previewImage && (
          <Box sx={{ position: 'relative' }}>
            <img
              src={previewImage}
              alt='Vista previa'
              style={{ height: 100, width: 100, objectFit: 'cover' }}
            />
            <IconButton
              aria-label='eliminar'
              size='small'
              onClick={handleRemove}
              sx={{
                position: 'absolute',
                top: -10,
                right: -10,
                backgroundColor: 'white',
                '&:hover': { backgroundColor: 'lightgray' }
              }}
            >
              <DeleteIcon fontSize='inherit' />
            </IconButton>
          </Box>
        )}

        {watchedImage instanceof File && !previewImage && (
          <Typography variant='caption' color='text.secondary'>
            Archivo seleccionado: {watchedImage.name}
          </Typography>
        )}
      </Box>

      {errors[name] && (
        <Typography variant='caption' color='error'>
          {errors[name]?.message}
        </Typography>
      )}
    </FormControl>
  );
}