RestaurantDash/src/components/Home/Meal/contect/AddMeal.js

import React, { useState, useEffect } from 'react';
import {
  Dialog,
  DialogTitle,
  DialogContent,
  DialogActions,
  TextField,
  Typography,
  Box,
  Button,
  IconButton,
  InputAdornment,
} from '@mui/material';
import AddAPhotoOutlinedIcon from '@mui/icons-material/AddAPhotoOutlined';
import DeleteIcon from '@mui/icons-material/Delete';
import authService from '../../../../services/authService';
import AddIcon from '@mui/icons-material/Add';

const MAX_FILE_SIZE_MB = 2;
const ALLOWED_TYPES = ['image/jpeg', 'image/png', 'image/jpg'];

const AddMeal = ({ open, onClose, onAdd, selectedCategory, restaurantId }) => {
  const [mealName, setMealName] = useState('');
  const [description, setDescription] = useState('');
  const [additions, setAdditions] = useState(['']);
  const [price, setPrice] = useState('');
  const [mealImage, setMealImage] = useState(null);
  const [errors, setErrors] = useState({});
  const [isSubmitting, setIsSubmitting] = useState(false);

  useEffect(() => {
    if (!open) {
      setMealName('');
      setDescription('');
      setAdditions(['']);
      setPrice('');
      setMealImage(null);
      setErrors({});
    }
  }, [open]);

  const handleImageUpload = (e) => {
    const file = e.target.files[0];
    if (!file) return;

    if (!ALLOWED_TYPES.includes(file.type)) {
      setErrors(prev => ({ ...prev, image: 'Allowed types: jpg, jpeg, png' }));
      return;
    }
    if (file.size > MAX_FILE_SIZE_MB * 1024 * 1024) {
      setErrors(prev => ({ ...prev, image: `Image must be smaller than ${MAX_FILE_SIZE_MB} MB` }));
      return;
    }

    setMealImage(file);
    setErrors(prev => ({ ...prev, image: '' }));
  };

  const handleAddAddition = () => setAdditions([...additions, '']);
  const handleRemoveAddition = (index) => setAdditions(additions.filter((_, i) => i !== index));
  const handleChangeAddition = (index, value) => {
    const newAdditions = [...additions];
    newAdditions[index] = value;
    setAdditions(newAdditions);
  };

  const validate = () => {
    const newErrors = {};
    if (!mealName.trim()) newErrors.name = 'Meal name is required';
    if (!description.trim()) newErrors.description = 'Description is required';
    if (!price || isNaN(price) || Number(price) <= 0) newErrors.price = 'Valid price is required';
    if (!mealImage) newErrors.image = 'Meal image is required';
    if (!selectedCategory) newErrors.category = 'Category must be selected';
    additions.forEach((add, i) => {
      if (!add.trim()) newErrors[`addition_${i}`] = 'Cannot be empty';
    });
    setErrors(newErrors);
    return Object.keys(newErrors).length === 0;
  };

const handleSubmit = async () => {
  if (!validate()) return;
  setIsSubmitting(true);

  const mealData = {
    name: mealName.trim(),
    category_id: selectedCategory,
    price,
    restaurant_id: restaurantId,
    photo: mealImage,
    description: [description.trim()],
    additions: additions.filter(a => a.trim() !== ''),
  };

  try {
    const result = await authService.addMeal(mealData);

    // عرض رسالة Snackbar أو alert
    alert(result.message);

    // تمرير الوجبة الجديدة للمكون الأب لتحديث القائمة
    if (result.data && onAdd) {
      const newMeal = {
        id: result.data.id,
        name: result.data.name,
        price: result.data.price,
        description: result.data.description || [],
        additions: result.data.additions || [],
        unit: result.data.unit || "/pcs",
        photo: result.data.photo || "/images/default-product.png",
        category_id: result.data.category_id || selectedCategory,
      };
      onAdd(newMeal);
    }

    // إغلاق المودال بعد الإضافة
    onClose();

  } catch (error) {
    console.error('Add meal error:', error);
    alert(error.message || "Something went wrong");
  } finally {
    setIsSubmitting(false);
  }
};



  return (
    <Dialog open={open} onClose={onClose} maxWidth="sm" fullWidth>
      <DialogTitle sx={{ fontWeight: 600, fontSize: '20px' }}>Add Meal</DialogTitle>
      <DialogContent
        dividers
        sx={{
          overflow: 'auto', 
          '&::-webkit-scrollbar': {
            display: 'none', 
          },
          scrollbarWidth: 'none', 
          msOverflowStyle: 'none', 
        }}
      >


        {/* Meal Image */}
        <Typography variant="body2" fontWeight={500} sx={{ mb: 1 }}>Meal Image</Typography>
        <Box
          component="label"
          htmlFor="upload-image"
          sx={{
            border: '2px dashed #ccc',
            borderRadius: '10px',
            height: '150px',
            width: '100%',
            display: 'flex',
            flexDirection: 'column',
            justifyContent: 'center',
            alignItems: 'center',
            cursor: 'pointer',
            color: '#969BA7',
            backgroundColor: '#FAFAFA',
            fontWeight: 500,
            fontSize: '18px',
            textAlign: 'center',
            mb: 2,
            '&:hover': { borderColor: '#FF914D', backgroundColor: '#fffaf5' }
          }}
        >
          {mealImage ? (
            <Box sx={{ position: 'relative', width: '100%', height: '100%', borderRadius: 2, overflow: 'hidden' }}>
              <img src={mealImage instanceof File ? URL.createObjectURL(mealImage) : mealImage} alt="Preview" style={{ width: '100%', height: '100%', objectFit: 'cover' }} />
              <Button onClick={() => setMealImage(null)} sx={{ position: 'absolute', top: 4, right: 4, minWidth: 0, padding: '2px 6px', fontSize: 12 }}>Remove</Button>
            </Box>
          ) : (
            <>
              Upload Meal Picture
              <AddAPhotoOutlinedIcon sx={{ fontSize: 32, color: '#9e9e9e', mt: 1 }} />
            </>
          )}
          <input id="upload-image" type="file" accept="image/*" hidden onChange={handleImageUpload} />
        </Box>
        {errors.image && <Typography color="error" sx={{ mb: 1 }}>{errors.image}</Typography>}

        {/* Meal Name */}
        <Typography variant="body2" fontWeight={500} sx={{ mb: 1 }}>Meal Name</Typography>
        <TextField fullWidth placeholder="Meal Name" value={mealName} onChange={e => setMealName(e.target.value)} error={!!errors.name} helperText={errors.name} sx={{ mb: 2 }} />

        {/* Description */}
        <Typography variant="body2" fontWeight={500} sx={{ mb: 1 }}>Description</Typography>
        <TextField fullWidth placeholder="Description" value={description} onChange={e => setDescription(e.target.value)} error={!!errors.description} helperText={errors.description} sx={{ mb: 2 }} />

        {/* Additions */}
        <Typography variant="body2" fontWeight={500} sx={{ mb: 1 }}>Additions</Typography>
        {additions.map((add, i) => (
          <Box key={i} sx={{ display: 'flex', alignItems: 'center', mb: 1 }}>
            <TextField
              fullWidth
              placeholder={`Addition ${i + 1}`}
              value={add}
              onChange={e => handleChangeAddition(i, e.target.value)}
              error={!!errors[`addition_${i}`]}
              helperText={errors[`addition_${i}`]}
            />
            <IconButton onClick={() => handleRemoveAddition(i)} color="error"><DeleteIcon /></IconButton>
          </Box>
        ))}
        <Button variant="text" startIcon={<AddIcon />} onClick={handleAddAddition} sx={{ mb: 2 ,textTransform:'none'}}>Add Another</Button>

        {/* Price */}
        <Typography variant="body2" fontWeight={500} sx={{ mb: 1 }}>Price</Typography>
        <TextField fullWidth type="number" placeholder="Price" value={price} onChange={e => setPrice(e.target.value)} error={!!errors.price} helperText={errors.price} sx={{ mb: 2 }} />
      </DialogContent>

      <DialogActions sx={{ pr: 3, pb: 2 }}>
        <Button
          onClick={onClose}
          sx={{
            borderRadius: '8px',
            fontWeight: 600,
            fontSize: '14px',
            height: '40px',
            width: '135px',
            textTransform: 'none',
          }}
          variant="outlined"
          size="small"
        >
          Cancel
        </Button>
        <Button
                onClick={handleSubmit}
                sx={{
                  color: 'white',
                  borderRadius: '8px',
                  fontWeight: 600,
                  fontSize: '14px',
                  height: '40px',
                  width: '135px',
                  textTransform: 'none',
                }}
                variant="contained"
                size="small"
              >
          Add Meal
        </Button>
      </DialogActions>
    </Dialog>
  );
};

export default AddMeal;