import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:wordpress/providers/api_controller.dart';
import 'package:wordpress/viewmodel/cart_screen.dart';

class CartButtonHelper {
  static Future<void> addToCartAndNavigate({
    required BuildContext context,
    required WidgetRef ref,
    required product,
    required int quantity,
    String? selectedColor,
    String? selectedWeight,
  }) async {
    try {
      // Show loading indicator
      ScaffoldMessenger.of(context).showSnackBar(
        const SnackBar(
          content: Row(
            children: [
              SizedBox(
                width: 20,
                height: 20,
                child: CircularProgressIndicator(
                  strokeWidth: 2,
                  color: Colors.white,
                ),
              ),
              SizedBox(width: 12),
              Text('Adding to cart...'),
            ],
          ),
          duration: Duration(seconds: 1),
        ),
      );

      final cartHelper = ref.read(cartHelperProvider);
      int? cartId = ref.read(cartIdProvider);

      // Create cart if it doesn't exist
      if (cartId == null) {
        cartId = await cartHelper.createCart();
        ref.read(cartIdProvider.notifier).state = cartId;
      }

      // Add item to cart with attributes
      await cartHelper.addToCart(
        productId: product.id ?? 0,
        quantity: quantity,
        // color: selectedColor,
        // size: selectedWeight,
      );

      if (context.mounted) {
        ScaffoldMessenger.of(context).hideCurrentSnackBar();
        ScaffoldMessenger.of(context).showSnackBar(
          SnackBar(
            content: Text("Added $quantity x ${product.name} to cart"),
            backgroundColor: Colors.green[600],
            action: SnackBarAction(
              label: "View Cart",
              textColor: Colors.white,
              onPressed: () {
                Navigator.push(
                  context,
                  MaterialPageRoute(builder: (context) => const CartScreen()),
                );
              },
            ),
          ),
        );
      }
    } catch (e) {
      if (context.mounted) {
        ScaffoldMessenger.of(context).hideCurrentSnackBar();
        ScaffoldMessenger.of(context).showSnackBar(
          SnackBar(
            content: Text('Error adding to cart: $e'),
            backgroundColor: Colors.red,
          ),
        );
      }
    }
  }
}