290 lines
10 KiB
Dart
290 lines
10 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import 'package:nhance_app_pwa/customAppBar/responsive.dart';
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import 'package:nhance_app_pwa/features/chatbot/application/chatbot_controller.dart';
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import 'package:nhance_app_pwa/features/chatbot/domain/models/chatbot_models.dart';
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import 'package:nhance_app_pwa/features/chatbot/presentation/widgets/chatbot_message_card.dart';
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import 'package:nhance_app_pwa/features/chatbot/presentation/widgets/chatbot_option_button.dart';
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import 'package:nhance_app_pwa/features/chatbot/presentation/widgets/chatbot_typing_indicator.dart';
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class ChatbotWindow extends ConsumerStatefulWidget {
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const ChatbotWindow({super.key});
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@override
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ConsumerState<ChatbotWindow> createState() => _ChatbotWindowState();
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}
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class _ChatbotWindowState extends ConsumerState<ChatbotWindow> {
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final ScrollController _messagesScrollController = ScrollController();
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final Map<String, Color> statusColors = {
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'Claim Received': Colors.blueGrey,
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'Under Process': Colors.orangeAccent,
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'Information Required': Colors.deepOrange,
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'Approved': Colors.green,
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'Settled': Colors.teal,
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'Denial Review Awaited': Colors.redAccent,
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'Rejected': Colors.red,
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};
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@override
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void dispose() {
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_messagesScrollController.dispose();
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super.dispose();
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}
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void _scrollToLatestMessage() {
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if (!_messagesScrollController.hasClients) return;
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WidgetsBinding.instance.addPostFrameCallback((_) {
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if (!_messagesScrollController.hasClients) return;
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_messagesScrollController.animateTo(
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_messagesScrollController.position.maxScrollExtent,
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duration: const Duration(milliseconds: 220),
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curve: Curves.easeOut,
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);
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});
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}
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Color _statusColor(String status) {
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return statusColors[status.trim()] ?? const Color(0xFF6B7280);
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}
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Widget _buildClaimStatusCard(ClaimStatusItem item) {
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final badgeColor = _statusColor(item.status);
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return Align(
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alignment: Alignment.centerLeft,
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child: Padding(
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padding: const EdgeInsets.only(bottom: 10),
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child: Row(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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const Padding(
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padding: EdgeInsets.only(left: 4, right: 10, top: 2),
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child: ClipOval(
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child: Image(
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image: AssetImage('assets/chatbot_icon.png'),
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width: 30,
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height: 30,
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fit: BoxFit.cover,
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),
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),
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),
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ConstrainedBox(
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constraints: const BoxConstraints(maxWidth: 280),
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child: Container(
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padding:
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const EdgeInsets.symmetric(horizontal: 12, vertical: 10),
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decoration: BoxDecoration(
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color: const Color(0xFFFFFCE5),
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borderRadius: BorderRadius.circular(14),
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boxShadow: const [
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BoxShadow(
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color: Color(0x22000000),
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blurRadius: 8,
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offset: Offset(0, 2),
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),
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],
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),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Row(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Expanded(
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child: Text(
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item.claimNumber,
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style: const TextStyle(
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fontWeight: FontWeight.w700,
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fontSize: 18,
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color: Color(0xFF111827),
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),
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maxLines: 1,
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overflow: TextOverflow.ellipsis,
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),
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),
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const SizedBox(width: 8),
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Container(
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padding: const EdgeInsets.symmetric(
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horizontal: 12, vertical: 5),
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decoration: BoxDecoration(
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color: badgeColor,
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borderRadius: BorderRadius.circular(16),
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),
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child: Text(
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item.status,
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style: const TextStyle(
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color: Colors.white,
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fontWeight: FontWeight.w600,
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fontSize: 12,
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),
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),
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),
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],
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),
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const SizedBox(height: 8),
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Row(
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children: [
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Expanded(
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child: Text(
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item.amount.isNotEmpty
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? 'Amount: ${item.amount}'
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: '-',
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textAlign: TextAlign.start,
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style: const TextStyle(
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color: Color(0xFF374151),
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fontSize: 14,
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),
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),
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),
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const SizedBox(width: 8),
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Text(
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item.date,
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textAlign: TextAlign.right,
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style: const TextStyle(
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color: Color(0xFF6B7280),
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fontSize: 13,
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),
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),
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],
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),
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],
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),
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),
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),
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],
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),
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),
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);
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}
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@override
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Widget build(BuildContext context) {
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final state = ref.watch(chatbotControllerProvider);
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final controller = ref.read(chatbotControllerProvider.notifier);
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_scrollToLatestMessage();
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final isMobile = Responsive.isMobile(context);
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final isTablet = Responsive.isTablet(context);
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final topPadding = MediaQuery.of(context).padding.top;
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final bottomPadding = MediaQuery.of(context).padding.bottom;
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final window = Material(
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elevation: isMobile ? 0 : 14,
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color: const Color(0xFFF3F7FB),
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borderRadius: BorderRadius.circular(isMobile ? 0 : 14),
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child: SizedBox(
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width: isMobile
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? MediaQuery.of(context).size.width
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: isTablet
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? 420
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: 420,
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height: isMobile
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? MediaQuery.of(context).size.height
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: 560,
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child: Column(
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children: [
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Container(
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decoration: BoxDecoration(
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color: Color(0xFF00999E),
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borderRadius: BorderRadius.vertical(
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top: Radius.circular(isMobile ? 0 : 14),
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),
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),
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padding: EdgeInsets.fromLTRB(14, isMobile ? topPadding + 8 : 12, 14, 12),
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child: Row(
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children: [
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Expanded(
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child: Row(
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children: [
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ClipOval(
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child: Container(
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width: 28,
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height: 28,
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color: Colors.white,
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alignment: Alignment.center,
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child: Image.asset(
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'assets/chatbot_icon.png',
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width: 24,
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height: 24,
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fit: BoxFit.cover,
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),
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),
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),
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const SizedBox(width: 8),
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const Text(
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'Nhance Care',
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style: TextStyle(
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color: Colors.white,
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fontWeight: FontWeight.w600,
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fontSize: 16,
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),
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),
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],
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),
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),
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InkWell(
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onTap: controller.close,
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child: const Icon(Icons.close, color: Colors.white),
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),
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],
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),
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),
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Expanded(
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child: Padding(
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padding: const EdgeInsets.fromLTRB(12, 12, 12, 0),
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child: ListView(
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controller: _messagesScrollController,
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children: [
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...state.messages.map(
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(item) => ChatbotMessageCard(
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text: item.text,
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isBot: item.isBot,
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createdAt: item.createdAt,
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),
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),
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if (state.step == ChatbotFlowStep.claimStatusList &&
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state.claimStatuses.isNotEmpty)
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...state.claimStatuses.map(_buildClaimStatusCard),
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if (state.isLoading) const ChatbotTypingIndicator(),
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],
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),
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),
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),
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Padding(
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padding: EdgeInsets.fromLTRB(12, 8, 12, 12 + (isMobile ? bottomPadding : 0)),
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child: Column(
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children: state.options
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.map(
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(option) => ChatbotOptionButton(
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label: option.label,
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onTap: state.isLoading
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? () {}
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: () => controller.onOptionSelected(context, option),
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),
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)
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.toList(),
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),
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),
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],
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),
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),
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);
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if (isMobile) {
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return AnimatedSlide(
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duration: const Duration(milliseconds: 220),
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curve: Curves.easeOut,
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offset: state.isOpen ? Offset.zero : const Offset(0, 1),
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child: window,
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);
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}
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return AnimatedScale(
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duration: const Duration(milliseconds: 180),
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scale: state.isOpen ? 1 : 0.9,
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alignment: Alignment.bottomRight,
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child: window,
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);
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}
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}
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