tripz-llc/apps/driver_new/lib/features/rewards/view/rewards_page.dart

import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:share_plus/share_plus.dart';

import '../../../core/design/tokens.dart';
import '../../../core/design/tripz_colors.dart';
import '../../../core/design/typography.dart';
import '../../../core/di.dart';
import '../../../core/l10n/l10n.dart';
import '../../../core/store_links.dart';
import '../../../core/ui/tripz_button.dart';
import '../../../core/ui/tripz_card.dart';
import '../../../core/ui/tripz_scaffold.dart';
import '../cubit/rewards_cubit.dart';

/// «مكافآتي» — الدعوات والكوبونات في شاشة واحدة (نمط سيرو: Promos + Invite).
class RewardsPage extends StatefulWidget {
  const RewardsPage({super.key});

  @override
  State<RewardsPage> createState() => _RewardsPageState();
}

class _RewardsPageState extends State<RewardsPage> {
  late final RewardsCubit _cubit = sl<RewardsCubit>()..load();

  @override
  void dispose() {
    _cubit.close();
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    final l10n = context.l10n;
    return BlocProvider.value(
      value: _cubit,
      child: BlocBuilder<RewardsCubit, RewardsState>(
        builder: (context, state) {
          final ref = state.referrals;
          return TripzScaffold(
            title: l10n.rewardsTitle,
            status: state.status,
            error: state.error,
            onRetry: _cubit.load,
            child: ListView(
              children: [
                if (ref != null) _InviteCard(code: ref.code, summary: ref),
                const SizedBox(height: Space.lg),
                Text(l10n.rewardsCoupons, style: context.texts.titleMedium),
                const SizedBox(height: Space.xs),
                if (state.coupons.isEmpty)
                  Text(
                    l10n.rewardsCouponsEmpty,
                    style: context.texts.bodySmall?.copyWith(
                      color: context.colors.onSurfaceVariant,
                    ),
                  )
                else
                  for (final coupon in state.coupons) ...[
                    TripzCard(
                      child: Row(
                        children: [
                          Icon(
                            Icons.local_offer_outlined,
                            color: context.tripzColors.success,
                          ),
                          const SizedBox(width: Space.sm),
                          Expanded(
                            child: Column(
                              crossAxisAlignment: CrossAxisAlignment.start,
                              children: [
                                Text(
                                  coupon.code,
                                  textDirection: TextDirection.ltr,
                                  style: numericStyle(context.texts.titleSmall),
                                ),
                                if (coupon.description.isNotEmpty)
                                  Text(
                                    coupon.description,
                                    style: context.texts.bodySmall?.copyWith(
                                      color: context.colors.onSurfaceVariant,
                                    ),
                                  ),
                              ],
                            ),
                          ),
                        ],
                      ),
                    ),
                    const SizedBox(height: Space.xs),
                  ],
              ],
            ),
          );
        },
      ),
    );
  }
}

class _InviteCard extends StatelessWidget {
  const _InviteCard({required this.code, required this.summary});

  final String code;
  final dynamic summary;

  @override
  Widget build(BuildContext context) {
    final l10n = context.l10n;
    return Container(
      padding: Space.page,
      decoration: BoxDecoration(
        color: context.colors.primaryContainer,
        borderRadius: Radii.card_,
      ),
      child: Column(
        crossAxisAlignment: CrossAxisAlignment.stretch,
        children: [
          Text(
            l10n.rewardsInviteTitle,
            style: context.texts.titleMedium?.copyWith(
              color: context.colors.onPrimaryContainer,
            ),
          ),
          const SizedBox(height: Space.xxs),
          Text(
            l10n.rewardsInviteLead,
            style: context.texts.bodySmall?.copyWith(
              color: context.colors.onPrimaryContainer.withValues(alpha: 0.8),
            ),
          ),
          const SizedBox(height: Space.md),
          // الكود يُنسخ ويُشارك — الطريقان اللذان يستعملهما الناس فعلاً.
          Row(
            children: [
              Expanded(
                child: SelectableText(
                  code,
                  textDirection: TextDirection.ltr,
                  style: numericStyle(context.texts.headlineSmall).copyWith(
                    letterSpacing: 3,
                    color: context.colors.onPrimaryContainer,
                  ),
                ),
              ),
              IconButton(
                icon: const Icon(Icons.copy_rounded),
                color: context.colors.onPrimaryContainer,
                onPressed: () => Clipboard.setData(ClipboardData(text: code)),
              ),
            ],
          ),
          const SizedBox(height: Space.sm),
          TripzButton.primary(
            label: l10n.menuShare,
            icon: Icons.share_outlined,
            // الكود بلا رابط لا ينفع: المدعوّ لا يعرف من أين يُنزّل. ورابطُ
            // **هذا** البناء لا رابطٌ ثابت — سائق يدعو سائقاً وراكب راكباً.
            onPressed: () => SharePlus.instance.share(
              ShareParams(text: l10n.shareMessage(code, StoreLinks.thisApp)),
            ),
          ),
          const SizedBox(height: Space.md),
          Row(
            mainAxisAlignment: MainAxisAlignment.spaceAround,
            children: [
              _Stat(label: l10n.rewardsInvited, value: summary.total),
              _Stat(label: l10n.rewardsPending, value: summary.pending),
              _Stat(label: l10n.rewardsPaid, value: summary.paid),
            ],
          ),
        ],
      ),
    );
  }
}

class _Stat extends StatelessWidget {
  const _Stat({required this.label, required this.value});

  final String label;
  final int value;

  @override
  Widget build(BuildContext context) {
    return Column(
      children: [
        Text(
          '$value',
          style: numericStyle(context.texts.titleLarge).copyWith(
            color: context.colors.onPrimaryContainer,
          ),
        ),
        Text(
          label,
          style: context.texts.labelSmall?.copyWith(
            color: context.colors.onPrimaryContainer.withValues(alpha: 0.8),
          ),
        ),
      ],
    );
  }
}