MEIZU-Battery-Healthy/lib/widgets/charge_detail_page.dart

import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import '../utils/charge_utils.dart';

class ChargeDetailPage extends StatelessWidget {
  final String chargeType;
  final bool isWireless;
  final double power;
  final double volt;
  final double curr;
  final int? wiredLevel;

  const ChargeDetailPage({
    Key? key,
    required this.chargeType,
    required this.isWireless,
    required this.power,
    required this.volt,
    required this.curr,
    this.wiredLevel,
  }) : super(key: key);

  String _getProtocolDisplay() {
    if (isWireless) return '无线充电（$chargeType）';
    if (chargeType == 'PPS') return 'PPS 快充';
    if (chargeType == 'SDP') return 'USB 充电';
    return chargeType;
  }

  String _getRequestedDisplay() {
    return ChargeUtils.getDetailRequestedPowerWired(
      power,
      wiredLevel,
      chargeType,
    );
  }

  String _getActualDisplay() {
    return ChargeUtils.getDetailActualPowerWired(power, chargeType);
  }

  @override
  Widget build(BuildContext context) {
    return AnnotatedRegion<SystemUiOverlayStyle>(
      value: const SystemUiOverlayStyle(
        statusBarColor: Color.fromRGBO(157, 212, 237, 0.1),
        statusBarIconBrightness: Brightness.dark,
        statusBarBrightness: Brightness.dark,
      ),
      child: Scaffold(
        backgroundColor: Colors.white,
        appBar: AppBar(
          title: const Text('充电详情'),
          backgroundColor: Colors.white,
          elevation: 0,
          scrolledUnderElevation: 0,
          shadowColor: Colors.transparent,
          surfaceTintColor: Colors.transparent,
          foregroundColor: Colors.black,
          iconTheme: const IconThemeData(color: Colors.black),
        ),
        body: Padding(
          padding: const EdgeInsets.all(20.0),
          child: Column(
            crossAxisAlignment: CrossAxisAlignment.start,
            children: [
              _buildTextRow('协议', _getProtocolDisplay()),
              const Divider(),

              if (!isWireless) ...[
                _buildTextRow('标定档位', _getRequestedDisplay()),
                const Divider(),
                _buildTextRow('实际功率', _getActualDisplay()),
                const Divider(),
              ] else ...[
                _buildTextRow('功率', ChargeUtils.getDisplayPowerWireless(power)),
                const Divider(),
              ],

              _buildDetailRow('电压', volt, 'V'),
              const Divider(),
              _buildDetailRow('电流', curr, 'A'),
              const Divider(),

              if (isWireless) _buildTextRow('类型', '无线'),
              if (!isWireless && wiredLevel == null) _buildTextRow('档位', '自动'),

              const Spacer(),
              Center(
                child: Text(
                  '数据来自 BMS 实时日志',
                  style: TextStyle(
                    fontFamily: 'HarmonyOS_Sans_SC',
                    fontSize: 12,
                    color: Colors.grey.shade500,
                  ),
                ),
              ),
            ],
          ),
        ),
      ),
    );
  }

  /// 纯文本行（协议、功率、档位等）
  Widget _buildTextRow(String label, String value) {
    return Padding(
      padding: const EdgeInsets.symmetric(vertical: 6.0),
      child: Row(
        mainAxisAlignment: MainAxisAlignment.spaceBetween,
        children: [
          Text(
            label,
            style: const TextStyle(
              fontFamily: 'HarmonyOS_Sans_SC',
              fontSize: 16,
              fontWeight: FontWeight.w400,
              color: Colors.grey,
            ),
          ),
          Text(
            value,
            style: const TextStyle(
              fontFamily: 'HarmonyOS_Sans_SC', // 复杂字符串保持 Harmony
              fontSize: 16,
              fontWeight: FontWeight.w500,
              color: Colors.black87,
            ),
          ),
        ],
      ),
    );
  }

  /// 数值行（电压/电流，数字用 Flyme，单位用 Harmony）
  Widget _buildDetailRow(String label, double value, String unit) {
    return Padding(
      padding: const EdgeInsets.symmetric(vertical: 6.0),
      child: Row(
        mainAxisAlignment: MainAxisAlignment.spaceBetween,
        children: [
          Text(
            label,
            style: const TextStyle(
              fontFamily: 'HarmonyOS_Sans_SC',
              fontSize: 16,
              fontWeight: FontWeight.w400,
              color: Colors.grey,
            ),
          ),
          RichText(
            text: TextSpan(
              style: const TextStyle(
                fontSize: 16,
                fontWeight: FontWeight.w500,
                color: Colors.black87,
              ),
              children: [
                TextSpan(
                  text: value.toStringAsFixed(2),
                  style: const TextStyle(fontFamily: 'Flyme'), // 🟢 数字用 Flyme
                ),
                TextSpan(
                  text: unit,
                  style: const TextStyle(fontFamily: 'HarmonyOS_Sans_SC'),
                ),
              ],
            ),
          ),
        ],
      ),
    );
  }
}