PIbd-31_MasenkinMS_PMU/lib/view/home_page/home_page.dart

import 'dart:math';

import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';

import 'package:pmu_labworks/domain/models/comment.dart';
import 'package:pmu_labworks/domain/models/user.dart';

import 'package:pmu_labworks/view/details_page/details_page.dart';

part 'comment.dart';

class HomePage extends StatefulWidget {
  const HomePage({super.key, required this.title});

  final String title;

  @override
  State<HomePage> createState() => _HomePageState();
}

class _HomePageState extends State<HomePage> {
  Color _color = Colors.transparent;

  @override
  void initState() {
    super.initState();
    _color = _generateColor();
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        backgroundColor: _color,
        title: Column(
          crossAxisAlignment: CrossAxisAlignment.start,
          children: [
            Text(widget.title,
                style: TextStyle(
                  fontSize: 20,
                  fontWeight: FontWeight.bold,
                )),
            Text(
              'made by Factorino',
              style: TextStyle(
                fontSize: 12,
                fontStyle: FontStyle.italic,
              ),
            ),
          ],
        ),
      ),
      body: const Body(),
    );
  }

  Color _generateColor() {
    final Random random = Random();
    final int red = (random.nextInt(106) + 150);
    final int green = (random.nextInt(106) + 150);
    final int blue = (random.nextInt(106) + 150);

    return Color.fromARGB(255, red, green, blue);
  }
}

class Body extends StatelessWidget {
  const Body({super.key});

  @override
  Widget build(BuildContext context) {
    final data = [
      CommentModel(
        title: 'Oh my god',
        text: 'this app is so cool ' * 10,
        user: UserModel(
          nickname: 'Steve',
          avatarUrl:
              'https://preview.free3d.com/img/2016/03/1875481443430303321/hld8c0oa.jpg',
        ),
      ),
      CommentModel(
        title: 'Listen to me',
        text: 'This app is like Half-Life 3 - it will never be released',
        user: UserModel(
          nickname: 'G-Man',
          avatarUrl:
              'https://us-tuna-sounds-images.voicemod.net/356aeabd-18d5-40d8-af31-b479f4eff183-1704672174928.png',
        ),
      ),
      CommentModel(
        title: 'BREAKING!!!',
        text:
            'ONLY NOW you can purchase the ability to put likes and dislikes for only 299\$',
        user: UserModel(
          nickname: 'Bethesda',
          avatarUrl: 'https://i.playground.ru/p/BWixorSTeZQfoPvdVL9lgA.jpeg',
        ),
      ),
      CommentModel(
        title: 'Test',
        text: 'Test',
        user: UserModel(
          nickname: 'Noname',
        ),
      ),
      CommentModel(
        title: 'Test',
        text: 'Test',
        user: UserModel(
          nickname: 'Noname',
        ),
      ),
    ];

    return Center(
      child: SingleChildScrollView(
        child: Column(
          mainAxisAlignment: MainAxisAlignment.center,
          children: data.map((data) {
            return _Comment.fromData(
              data,
              onAction: (String nickname, bool isLiked, bool isDisliked) =>
                  _showSnackBar(context, nickname, isLiked, isDisliked),
              onTap: () => _navToDetails(context, data),
            );
          }).toList(),
        ),
      ),
    );
  }

  void _navToDetails(BuildContext context, CommentModel data) {
    Navigator.push(
      context,
      CupertinoPageRoute(builder: (context) => DetailsPage(data)),
    );
  }

  void _showSnackBar(
      BuildContext context, String nickname, bool isLiked, bool isDisliked) {
    WidgetsBinding.instance.addPostFrameCallback((_) {
      final String action;

      if (isLiked) {
        action = 'liked';
      } else if (isDisliked) {
        action = 'disliked';
      } else {
        action = 'neutralized'; // Состояние без лайков/дизлайков
      }

      ScaffoldMessenger.of(context).showSnackBar(SnackBar(
        content: Text(
          '$nickname\'s comment $action',
          style: Theme.of(context).textTheme.bodyLarge,
        ),
        backgroundColor: Colors.white70,
        duration: const Duration(seconds: 1),
      ));
    });
  }
}