import 'package:flutter/material.dart';

import '../../../../common/extension/extension.dart';
import '../../../../common/theme/theme.dart';
import '../../../../domain/wallet/wallet.dart';
import '../../wallet/wallet_ui.dart';
import '../reward_ui.dart';
import 'ticket_card.dart';

/// Satu voucher di "Voucher saya" (§9.3).
class RedemptionCard extends StatelessWidget {
  const RedemptionCard({
    super.key,
    required this.redemption,
    required this.onTap,
  });

  final VoucherRedemption redemption;
  final VoidCallback onTap;

  bool get _isReady => redemption.status == VoucherRedemptionStatus.completed;

  @override
  Widget build(BuildContext context) {
    final status = redemption.status;

    return TicketCard(
      active: _isReady,
      onTap: onTap,
      stub: TicketStub(
        image: VoucherImage(
          url: redemption.voucherImageUrl,
          size: 44,
          dimmed: !_isReady,
        ),
        pointCost: redemption.pointCost.thousandFormat,
        active: _isReady,
      ),
      body: Padding(
        padding: const EdgeInsets.fromLTRB(14, 12, 14, 12),
        child: Column(
          crossAxisAlignment: CrossAxisAlignment.start,
          children: [
            Row(
              children: [
                Expanded(
                  child: Text(
                    voucherTypeLabel(
                      redemption.voucherType,
                      redemption.faceValue,
                    ).toUpperCase(),
                    style: AppStyle.xs.copyWith(
                      color: AppColor.textSecondary,
                      fontWeight: FontWeight.w700,
                      letterSpacing: 0.6,
                    ),
                  ),
                ),
                if (status != VoucherRedemptionStatus.unknown)
                  VoucherRedemptionStatusBadge(status: status),
              ],
            ),
            const SizedBox(height: 4),
            Text(
              redemption.voucherName,
              maxLines: 2,
              overflow: TextOverflow.ellipsis,
              style: AppStyle.lg.copyWith(
                color: _isReady ? AppColor.textPrimary : AppColor.textSecondary,
                fontWeight: FontWeight.w700,
              ),
            ),
            if (_isReady && redemption.code != null) ...[
              const SizedBox(height: 2),
              Text(
                redemption.code!,
                style: AppStyle.sm.copyWith(
                  fontWeight: FontWeight.w700,
                  letterSpacing: 1,
                ),
              ),
            ],
            const SizedBox(height: 8),
            _buildFootnote(),
          ],
        ),
      ),
    );
  }

  Widget _buildFootnote() {
    final (IconData icon, String text) = switch (redemption.status) {
      VoucherRedemptionStatus.completed => (
        Icons.schedule,
        redemption.codeExpiresAt == null
            ? 'Tunjukkan ke kasir'
            : 'Berlaku sampai ${formatWibDate(redemption.codeExpiresAt!)}',
      ),
      VoucherRedemptionStatus.pending => (
        Icons.hourglass_top_rounded,
        'Voucher sedang diproses',
      ),
      VoucherRedemptionStatus.failed => (
        Icons.undo_rounded,
        'EnakPoint sudah dikembalikan',
      ),
      VoucherRedemptionStatus.unknown => (
        Icons.info_outline,
        redemption.createdAt == null
            ? ''
            : 'Ditukar ${formatWibDate(redemption.createdAt!)}',
      ),
    };

    return Row(
      children: [
        Icon(icon, size: 14, color: AppColor.textSecondary),
        const SizedBox(width: 4),
        Expanded(
          child: Text(
            text,
            maxLines: 2,
            overflow: TextOverflow.ellipsis,
            style: AppStyle.xs.copyWith(
              color: AppColor.textSecondary,
              fontWeight: FontWeight.w600,
            ),
          ),
        ),
      ],
    );
  }
}