305 lines
10 KiB
Dart
305 lines
10 KiB
Dart
import 'package:flutter/material.dart';
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import '../../../../core/locator/locator.dart';
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import '../../../../core/theme/app_theme.dart';
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import '../../data/data_source/remote/chat_api_provider.dart';
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import '../../domain/entities/chat_pack.dart';
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/// پنلِ «بسته چت» شبیه تصویرِ مرجع: هدرِ ربانِ طلایی، تب برای هر بسته، و گریدِ
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/// پیامها/شکلکها. بستههای قفل (نخریده) با دکمهی خرید (سکه/VIP) نشان داده میشوند.
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class ChatPanel extends StatefulWidget {
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final void Function(String text) onText;
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final void Function(String emoji) onEmoji;
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final VoidCallback? onWalletChanged; // پس از خرید، موجودی را تازه کن
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const ChatPanel({
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super.key,
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required this.onText,
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required this.onEmoji,
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this.onWalletChanged,
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});
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static Future<void> show(
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BuildContext context, {
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required void Function(String text) onText,
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required void Function(String emoji) onEmoji,
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VoidCallback? onWalletChanged,
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}) {
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return showDialog(
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context: context,
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barrierColor: Colors.black87,
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builder: (_) => ChatPanel(
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onText: onText,
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onEmoji: onEmoji,
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onWalletChanged: onWalletChanged,
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),
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);
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}
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@override
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State<ChatPanel> createState() => _ChatPanelState();
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}
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class _ChatPanelState extends State<ChatPanel> {
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final _api = locator<ChatApiProvider>();
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late Future<List<ChatPack>> _future;
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String? _busyPack; // بستهای که در حالِ خرید است
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@override
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void initState() {
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super.initState();
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_future = _api.getChatPacks();
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}
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void _reload() => setState(() {
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_future = _api.getChatPacks();
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});
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Future<void> _buy(ChatPack p) async {
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setState(() => _busyPack = p.id);
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final err = await _api.buyChatPack(p.id);
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if (!mounted) return;
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setState(() => _busyPack = null);
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if (err == null) {
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widget.onWalletChanged?.call();
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_reload();
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} else {
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(content: Text(err), duration: const Duration(seconds: 2)),
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);
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}
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}
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void _pick(ChatPack p, String body) {
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if (p.isEmoji) {
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widget.onEmoji(body);
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} else {
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widget.onText(body);
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}
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Navigator.pop(context);
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}
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@override
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Widget build(BuildContext context) {
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return Dialog(
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backgroundColor: Colors.transparent,
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insetPadding: const EdgeInsets.symmetric(horizontal: 16, vertical: 40),
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child: FutureBuilder<List<ChatPack>>(
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future: _future,
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builder: (context, snap) {
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if (snap.connectionState != ConnectionState.done) {
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return const SizedBox(
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height: 200,
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child: Center(
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child: CircularProgressIndicator(color: AppColors.gold)),
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);
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}
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final packs = snap.data ?? const <ChatPack>[];
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if (packs.isEmpty) {
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return _shell(const Center(
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child: Text('بستهای موجود نیست',
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style: TextStyle(color: Colors.white70))));
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}
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return DefaultTabController(
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length: packs.length,
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child: _shell(
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Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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TabBar(
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isScrollable: true,
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tabAlignment: TabAlignment.center,
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indicator: BoxDecoration(
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color: AppColors.lapis,
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borderRadius: BorderRadius.circular(10),
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border: Border.all(color: AppColors.gold, width: 1.4),
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),
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indicatorSize: TabBarIndicatorSize.tab,
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labelColor: AppColors.gold,
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unselectedLabelColor: Colors.white70,
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labelStyle: const TextStyle(fontWeight: FontWeight.bold),
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dividerColor: Colors.transparent,
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tabs: [for (final p in packs) Tab(text: p.title)],
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),
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const SizedBox(height: 10),
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SizedBox(
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height: 320,
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child: TabBarView(
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children: [for (final p in packs) _packView(p)],
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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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// قابِ قرمزِ پنل با ربانِ طلاییِ «بسته چت» و دکمهی بستن.
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Widget _shell(Widget child) {
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return Stack(
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clipBehavior: Clip.none,
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children: [
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Container(
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margin: const EdgeInsets.only(top: 18),
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padding: const EdgeInsets.fromLTRB(12, 30, 12, 14),
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decoration: BoxDecoration(
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gradient: const LinearGradient(
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begin: Alignment.topCenter,
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end: Alignment.bottomCenter,
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colors: [AppColors.lapisMid, AppColors.lapisLo],
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),
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borderRadius: BorderRadius.circular(16),
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border: Border.all(color: AppColors.gold, width: 2),
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),
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child: child,
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),
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// ربانِ عنوان
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Positioned(
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top: 0,
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left: 0,
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right: 0,
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child: Center(
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child: Container(
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padding:
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const EdgeInsets.symmetric(horizontal: 28, vertical: 6),
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decoration: BoxDecoration(
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gradient: const LinearGradient(
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colors: [AppColors.gold, AppColors.goldDark],
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),
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borderRadius: BorderRadius.circular(12),
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border: Border.all(color: Colors.white24),
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),
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child: const Text('بسته چت',
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style: TextStyle(
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color: AppColors.lapisInk,
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fontSize: 17,
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fontWeight: FontWeight.bold)),
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),
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),
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),
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Positioned(
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top: 14,
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right: 6,
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child: GestureDetector(
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onTap: () => Navigator.pop(context),
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child: const CircleAvatar(
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radius: 15,
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backgroundColor: AppColors.accent,
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child: Icon(Icons.close, color: Colors.white, size: 18),
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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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Widget _packView(ChatPack p) {
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final grid = p.isEmoji ? _emojiGrid(p) : _textGrid(p);
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if (p.owned) return grid;
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// بستهی قفل: گرید کمرنگ + دکمهی خرید روی آن.
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return Stack(
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children: [
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IgnorePointer(child: Opacity(opacity: 0.35, child: grid)),
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Center(child: _buyCard(p)),
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],
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);
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}
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Widget _buyCard(ChatPack p) {
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final busy = _busyPack == p.id;
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return Container(
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padding: const EdgeInsets.all(16),
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margin: const EdgeInsets.symmetric(horizontal: 24),
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decoration: BoxDecoration(
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color: AppColors.lapisLo.withValues(alpha: 0.9),
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borderRadius: BorderRadius.circular(14),
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border: Border.all(color: AppColors.gold, width: 1.5),
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),
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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if (p.vip)
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const Padding(
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padding: EdgeInsets.only(bottom: 10),
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child: Text('این بسته برای بازیکنان VIP رایگان است!',
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textAlign: TextAlign.center,
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style: TextStyle(color: AppColors.gold, fontSize: 13)),
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),
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ElevatedButton.icon(
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style: ElevatedButton.styleFrom(
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backgroundColor: AppColors.success,
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minimumSize: const Size(160, 46),
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(12),
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side: const BorderSide(color: AppColors.gold, width: 1.4),
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),
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),
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onPressed: busy ? null : () => _buy(p),
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icon: busy
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? const SizedBox(
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width: 18,
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height: 18,
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child: CircularProgressIndicator(
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strokeWidth: 2, color: Colors.white))
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: const Icon(Icons.monetization_on, color: AppColors.gold),
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label: Text('${p.priceCoins}',
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style: const TextStyle(
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color: Colors.white,
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fontSize: 16,
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fontWeight: FontWeight.bold)),
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),
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],
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),
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);
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}
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Widget _textGrid(ChatPack p) => GridView.count(
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crossAxisCount: 2,
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padding: const EdgeInsets.all(4),
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childAspectRatio: 2.7,
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mainAxisSpacing: 10,
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crossAxisSpacing: 10,
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children: [
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for (final m in p.messages)
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GestureDetector(
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onTap: p.owned ? () => _pick(p, m) : null,
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child: Container(
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alignment: Alignment.center,
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padding: const EdgeInsets.symmetric(horizontal: 6),
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decoration: BoxDecoration(
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gradient: const LinearGradient(
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begin: Alignment.topCenter,
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end: Alignment.bottomCenter,
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colors: [AppColors.lapisHi, AppColors.lapisLo],
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),
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borderRadius: BorderRadius.circular(10),
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border: Border.all(color: AppColors.goldDark, width: 1.2),
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),
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child: Text(m,
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maxLines: 2,
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textAlign: TextAlign.center,
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overflow: TextOverflow.ellipsis,
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style: const TextStyle(
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color: Colors.white, fontWeight: FontWeight.bold)),
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),
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),
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],
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);
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Widget _emojiGrid(ChatPack p) => GridView.count(
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crossAxisCount: 5,
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padding: const EdgeInsets.all(6),
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children: [
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for (final e in p.messages)
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InkWell(
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borderRadius: BorderRadius.circular(12),
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onTap: p.owned ? () => _pick(p, e) : null,
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child:
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Center(child: Text(e, style: const TextStyle(fontSize: 32))),
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),
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],
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);
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}
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