sxchnge/frontend/app/lib/workspace/activity.dart

import 'package:flutter/material.dart';

import 'package:go_router/go_router.dart';

import 'package:intl/intl.dart';

import 'package:provider/provider.dart';

import 'package:sxchnge_wallet/sxchnge_wallet.dart';

import 'copy.dart';

import '../generated/i18n/app_localizations.dart';

class ActivityPage extends StatefulWidget {
  const ActivityPage({super.key});
  @override
  State<ActivityPage> createState() => _ActivityPageState();
}

class _ActivityPageState extends State<ActivityPage> {
  TransferKind? _kind;
  OperationStatus? _status;
  String _search = '';
  String? _currency;
  @override
  Widget build(BuildContext context) {
    final p = context.watch<WalletProvider>();
    final l = AppLocalizations.of(context)!;
    final list =
        p.data?.operations
            .where(
              (o) =>
                  (_kind == null || o.quote.request.kind == _kind) &&
                  (_status == null || o.status == _status) &&
                  (_currency == null ||
                      o.quote.request.source == _currency ||
                      o.quote.request.destination == _currency) &&
                  o.id.toLowerCase().contains(_search.toLowerCase()),
            )
            .toList() ??
        [];
    return SingleChildScrollView(
      padding: const EdgeInsets.all(24),
      child: Center(
        child: ConstrainedBox(
          constraints: const BoxConstraints(maxWidth: 1000),
          child: Column(
            crossAxisAlignment: CrossAxisAlignment.stretch,
            children: [
              Row(
                children: [
                  Expanded(
                    child: Text(
                      l.wActivity,
                      style: Theme.of(context).textTheme.displaySmall,
                    ),
                  ),
                  IconButton(
                    tooltip: l.wRefresh,
                    onPressed: p.loading ? null : p.refresh,
                    icon: const Icon(Icons.refresh),
                  ),
                ],
              ),
              const SizedBox(height: 24),
              TextField(
                decoration: InputDecoration(
                  labelText: l.wSearch,
                  prefixIcon: const Icon(Icons.search),
                ),
                onChanged: (value) => setState(() => _search = value),
              ),
              const SizedBox(height: 16),
              Wrap(
                spacing: 8,
                runSpacing: 8,
                children: [
                  ChoiceChip(
                    label: Text(l.wAll),
                    selected: _kind == null,
                    onSelected: (_) => setState(() => _kind = null),
                  ),
                  for (final k in TransferKind.values)
                    ChoiceChip(
                      label: Text(kindText(l, k)),
                      selected: _kind == k,
                      onSelected: (_) => setState(() => _kind = k),
                    ),
                ],
              ),
              const SizedBox(height: 12),
              Wrap(
                spacing: 8,
                runSpacing: 8,
                children: [
                  for (final s in OperationStatus.values)
                    FilterChip(
                      label: Text(statusText(l, s)),
                      selected: _status == s,
                      onSelected: (value) =>
                          setState(() => _status = value ? s : null),
                    ),
                  for (final a in p.data?.accounts ?? <CurrencyAccount>[])
                    FilterChip(
                      label: Text(a.currency),
                      selected: _currency == a.id,
                      onSelected: (value) =>
                          setState(() => _currency = value ? a.id : null),
                    ),
                ],
              ),
              const SizedBox(height: 20),
              if (p.loading) const LinearProgressIndicator(),
              if (p.failed) Text(l.wUnavailable),
              if (list.isEmpty && !p.loading)
                Padding(
                  padding: const EdgeInsets.all(24),
                  child: Text(
                    (p.data?.operations.isEmpty ?? true)
                        ? l.wEmptyActivity
                        : l.wNoMatches,
                  ),
                ),
              for (final o in list) OperationTile(operation: o),
            ],
          ),
        ),
      ),
    );
  }
}

class OperationTile extends StatelessWidget {
  const OperationTile({super.key, required this.operation});
  final WalletOperation operation;
  @override
  Widget build(BuildContext context) {
    final p = context.read<WalletProvider>();
    final l = AppLocalizations.of(context)!;
    final o = operation;
    final a = p.account(o.quote.request.source);
    final to = p.account(o.quote.request.destination);
    final t = Theme.of(context);
    return Card(
      child: InkWell(
        borderRadius: BorderRadius.circular(20),
        onTap: () => context.push('/activity/${o.id}'),
        child: Padding(
          padding: const EdgeInsets.all(20),
          child: Row(
            children: [
              CircleAvatar(
                backgroundColor: t.colorScheme.primaryContainer,
                child: Icon(
                  kindIcon(o.quote.request.kind),
                  color: t.colorScheme.onPrimaryContainer,
                ),
              ),
              const SizedBox(width: 16),
              Expanded(
                child: Column(
                  crossAxisAlignment: CrossAxisAlignment.start,
                  children: [
                    Text(
                      kindText(l, o.quote.request.kind),
                      style: t.textTheme.titleMedium,
                    ),
                    Text(
                      '${a?.currency ?? ''}${to == null ? '' : ' → ${to.currency}'} · ${statusText(l, o.status)}',
                    ),
                    Text(
                      DateFormat.yMMMd(
                        Localizations.localeOf(context).toLanguageTag(),
                      ).add_Hm().format(o.createdAt),
                      style: t.textTheme.bodySmall,
                    ),
                  ],
                ),
              ),
              const SizedBox(width: 8),
              Flexible(
                child: Text(
                  a == null ? '' : money(context, a, o.quote.request.amount),
                  textAlign: TextAlign.end,
                  style: t.textTheme.titleMedium,
                ),
              ),
              const Icon(Icons.chevron_right),
            ],
          ),
        ),
      ),
    );
  }
}