import 'package:flutter/material.dart';
import '../core/theme/context_tokens.dart';
import 'ds/status_icon_map.dart';
import 'kpi_card.dart';

enum OrderStatus { draft, pending, approved, rejected }

extension OrderStatusLabel on OrderStatus {
  String get label {
    switch (this) {
      case OrderStatus.draft:
        return '草稿';
      case OrderStatus.pending:
        return '待审核';
      case OrderStatus.approved:
        return '已审核';
      case OrderStatus.rejected:
        return '已拒绝';
    }
  }
}

class StatusBadge extends StatelessWidget {
  final OrderStatus status;

  /// true → 图标徽章变体（icons.js BADGE_ICON 映射，移动端调用点显式启用）；
  /// 默认 false 保持圆点（桌面存量 golden 零漂移）。
  final bool withIcon;
  const StatusBadge(this.status, {super.key, this.withIcon = false});

  @override
  Widget build(BuildContext context) {
    final t = context.tokens;
    // 还原原型 .badge.b-*：圆点 + 软底，色全走 token。
    final (Color fg, Color bg) = switch (status) {
      OrderStatus.draft => (t.muted, t.infoSoft),
      OrderStatus.pending => (t.warn, t.warnBg),
      OrderStatus.approved => (t.success, t.successBg),
      OrderStatus.rejected => (t.danger, t.dangerBg),
    };
    return StatusPill(
        label: status.label,
        color: fg,
        background: bg,
        icon: withIcon ? statusIcon(status.label) : null);
  }
}