Mitgliederladen/Frontend-user/lib/refsem

import 'package:flutter/material.dart';
import 'package:flutter_svg/svg.dart';
import 'package:intl/intl.dart';
import 'main.dart';
import 'studierendenausweis.dart';

class ShowSemester extends StatefulWidget {
  final bool isWinter;
  final DateTime now;
  const ShowSemester(this.isWinter, this.now, {super.key});

  @override
  State<ShowSemester> createState() => _ShowSemester();
}

class _ShowSemester extends State<ShowSemester> with TickerProviderStateMixin {
  late final controller = AnimationController(
    duration: const Duration(seconds: 6),
    vsync: this,
  )..repeat(reverse: true);

  @override
  Widget build(BuildContext context) {
    bool isWinter = widget.isWinter;
    final now = widget.now;
    final format = DateFormat("dd.MM.yyyy", 'de_DE');
    final beginning = isWinter
        ? now.month > 6
            ? '01.10.${now.year}'
            : '01.10.${now.year - 1}'
        : '01.04.${now.year}';
    final validFrom = isWinter
        ? now.month != DateTime.september
            ? format.format(now)
            : '01.10.${now.year}'
        : now.month != DateTime.march
            ? format.format(now)
            : '01.04.${now.year}';
    final ending = isWinter
        ? now.month > 6
            ? '31.03.${now.year + 1}'
            : '31.03.${now.year}'
        : '30.09.${now.year}';

    return Scaffold(
        appBar: AppBar(
          title: const Text('Ihre Karte'),
        ),
        body: ListView(
            padding:
                const EdgeInsets.only(top: 8, bottom: 8, left: 16, right: 16),
            children: [
              Row(
                crossAxisAlignment: CrossAxisAlignment.baseline,
                textBaseline: TextBaseline.ideographic,
                children: [
                  SvgPicture.asset('assets/RMV_logo.svg',
                      height: 16, fit: BoxFit.fitHeight),
                  Text(
                    ' 01 - ${Ticket().matrikel} - 001',
                    style: TextStyle(height: 0),
                  )
                ],
              ),
              Text('$validFrom / 00:00'),
              Padding(
                padding: const EdgeInsets.all(8.0),
                child: Image.asset(Ticket().picture),
              ),
              Text('${Ticket().vorname} ${Ticket().nachname}'),
              const Text(
                'Ausweis: digitaler Studierendenausweis',
                style: TextStyle(fontSize: 12),
              ),
              const SizedBox(height: 12),
              const Text('RMV-HandyTicket'),
              const Text(
                'SemesterTicket JGU Mainz',
                style: TextStyle(fontSize: 18, fontWeight: FontWeight.w700),
              ),
              const SizedBox(height: 16),
              Row(
                children: [
                  Column(
                    crossAxisAlignment: CrossAxisAlignment.start,
                    children: const [
                      Text('Gültig von: '),
                      Text('Gültig bis: '),
                      Text('Semester: '),
                      Text('Ticket-ID: '),
                    ],
                  ),
                  Column(
                    crossAxisAlignment: CrossAxisAlignment.start,
                    children: [
                      Text(validFrom),
                      Text(ending),
                      Text(isWinter
                          ? 'WiSe ${now.month > 6 ? now.year : now.year - 1}'
                          : 'SoSe ${now.year}'),
                      Text('01 - ${Ticket().matrikel} - 001'),
                    ],
                  )
                ],
              ),
              const SizedBox(height: 8),
              const Text(
                'Gültig auf allen Linien im gesamten RMV Verbundnetz und den VRN-Übergangstarifgebieten. Gültig auf allen Linien im Verbundnetz des RNN inkl. ÜB AzWo. KBS 471 (Nahverkehr bis Koblenz). Es gelten die gemeinsamen Beförderungsbedingungen und Tarifbestimmungen.',
                style: TextStyle(fontSize: 10),
              ),
              const SizedBox(height: 4),
              Padding(
                padding: const EdgeInsets.only(right: 114 + 16),
                child: SlideTransition(
                    position: Tween<Offset>(
                      begin: const Offset(0.0, 0.0),
                      end: const Offset(1.0, 0.0),
                    ).animate(CurvedAnimation(
                      parent: controller,
                      curve: Curves.linear,
                    )),
                    child: Row(
                      children: [
                        SvgPicture.asset(
                          'assets/RNN_logo.svg',
                          height: 20,
                          fit: BoxFit.fitHeight,
                        ),
                        const SizedBox(width: 4),
                        SvgPicture.asset(
                          'assets/RMV_logo.svg',
                          height: 16,
                          fit: BoxFit.fitHeight,
                        ),
                      ],
                    )),
              ),
              const SizedBox(height: 8),
              SizedBox(
                height: 28,
                child: Center(
                  child: TextButton(
                      onPressed: () {
                        Navigator.push(
                            context,
                            MaterialPageRoute(
                                builder: (context) =>
                                    ShowAusweis(isWinter, now)));
                      },
                      child: const Text(
                        ' Studierendenausweis ',
                        style: TextStyle(
                            color: Colors.white,
                            height: 1.0,
                            fontWeight: FontWeight.w400),
                      )),
                ),
              ),
              Text('Gesamtlaufzeit: $beginning bis $ending',
                  style: const TextStyle(fontSize: 12))
            ]));
  }

  @override
  void dispose() {
    controller.dispose();
    super.dispose();
  }
}