import 'package:carousel_slider/carousel_slider.dart';
import 'package:flutter/material.dart';
// import 'package:flutter/widgets.dart';
// import 'package:get/get.dart';
// import 'package:get/get_utils/src/extensions/internacionalization.dart';
// import 'package:imboy/config/const.dart';

class ExtraItem extends StatelessWidget {
  const ExtraItem({
    Key? key,
    required this.onPressed,
    required this.image,
    double? this.width,
    double? this.height,
    required this.title,
  }) : super(key: key);

  final ImageProvider image;
  final void Function()? onPressed;
  final double? width;
  final double? height;
  final String title;
  

  @override
  Widget build(BuildContext context) {
    return GestureDetector(
      onTap: this.onPressed ?? () => {
        print('功能暂未实现')
      },
      child: Padding(
        padding: EdgeInsets.only(left: 15, top: 13, right: 15, bottom: 0),
        child: Column(
          children: [
            Container(
              width: this.width ?? 56,
              height: this.height ?? 56,
              // margin: EdgeInsets.symmetric(horizontal: 10),
              child: Material(
                color: AppColors.ChatInputBackgroundColor,
                // INK可以实现装饰容器
                child: new Ink(
                  // 用ink圆角矩形
                  decoration: BoxDecoration(
                    // 背景
                    color: AppColors.ChatInputBackgroundColor,
                    // 设置四周圆角 角度
                    borderRadius: BorderRadius.all(Radius.circular(16.0)),
                    // 设置四周边框
                    border: Border.all(
                      width: 1,
                      color: AppColors.ChatInputBackgroundColor,
                    ),
                  ),
                  child: Image(
                    image: this.image,
                  ),
                ),
              ),
            ),
            Text(this.title),
          ],
        ),
      ),
    );
  }
}

class ExtraItems extends StatefulWidget {
  const ExtraItems({
    Key? key,
    this.handleImageSelection,
    this.handleFileSelection,
    this.handlePickerSelection,
    this.handleUploadVideo,
    this.handleCaptureVideo,
  }) : super(key: key);

  final void Function()? handleImageSelection;
  final void Function()? handleFileSelection;
  final void Function()? handlePickerSelection;
  final void Function()? handleUploadVideo;
  final void Function()? handleCaptureVideo;

  @override
  _ExtraItemsState createState() => _ExtraItemsState();
}

class _ExtraItemsState extends State<ExtraItems> {
  int _current = 0;
  CarouselController _controller = CarouselController();

  @override
  Widget build(BuildContext context) {
    var items = [
      Column(
        children: <Widget>[
          Row(
            children: [
              ExtraItem(
                title: "照片",
                image: AssetImage('assets/images/chat/extra_photo.webp'),
                onPressed: widget.handleImageSelection,
              ),
              ExtraItem(
                title: "拍摄",
                image: AssetImage('assets/images/chat/extra_camera.webp'),
                onPressed: widget.handlePickerSelection,
              ),
              ExtraItem(
                title: "上传视频",
                image: AssetImage('assets/images/chat/extra_media.webp'),
                onPressed: widget.handleUploadVideo,
              ),
              ExtraItem(
                title: "录制视频",
                image: AssetImage('assets/images/chat/extra_videocall.webp'),
                onPressed: widget.handleCaptureVideo,
              ),
              // ExtraItem(
              //   title: "位置",
              //   image: AssetImage('assets/images/chat/extra_localtion.webp'),
              //   onPressed: null,
              // ),
            ],
          ),
          Row(
            children: [
              // TODO: 选择文件
              // ExtraItem(
              //   title: "文件",
              //   image: AssetImage('assets/images/chat/extra_file.webp'),
              //   onPressed: widget.handleFileSelection,
              // ),
              // ExtraItem(
              //   title: "语音输入",
              //   image: AssetImage('assets/images/chat/extra_voice.webp'),
              //   onPressed: null,
              // ),
              // ExtraItem(
              //   title: "收藏",
              //   image: AssetImage('assets/images/chat/extra_favorite.webp'),
              //   onPressed: null,
              // ),
              // ExtraItem(
              //   title: "个人名片",
              //   image: AssetImage('assets/images/chat/extra_card.webp'),
              //   onPressed: null,
              // ),
            ],
          )
        ],
      ),
      // Column(
      //   children: <Widget>[
      //     Row(children: [
      //       ExtraItem(
      //         title: "文件",
      //         image: AssetImage('assets/images/chat/extra_file.webp'),
      //         onPressed: widget.handleFileSelection,
      //       ),
      //       ExtraItem(
      //         title: "卡券",
      //         image: AssetImage('assets/images/chat/extra_wallet.png'),
      //         onPressed: null,
      //       ),
      //     ]),
      //   ],
      // ),
    ];
    return Column(
      children: <Widget>[
        Expanded(
          child: CarouselSlider(
            options: CarouselOptions(
              height: 50, // Get.height,
              viewportFraction: 1.0,
              aspectRatio: 2.0,
              scrollDirection: Axis.horizontal,
              disableCenter: true,
              initialPage: 1,
              enableInfiniteScroll: false,
              onPageChanged: (index, reason) {
                setState(() {
                  _current = index;
                });
              },
            ),
            items: items.map((tab) {
              return Padding(
                padding: EdgeInsets.only(left: 8),
                child: tab,
              );
            }).toList(),
          ),
        ),
        Row(
          mainAxisAlignment: MainAxisAlignment.center,
          children: items.asMap().entries.map((entry) {
            return GestureDetector(
              onTap: () => _controller.animateToPage(entry.key),
              child: Container(
                width: 10.0,
                height: 10.0,
                margin: EdgeInsets.symmetric(
                  vertical: 8.0,
                  horizontal: 6.0,
                ),
                decoration: BoxDecoration(
                  shape: BoxShape.circle,
                  color: (Theme.of(context).brightness == Brightness.dark
                          ? Colors.white
                          : Colors.black)
                      .withOpacity(_current == entry.key ? 0.7 : 0.2),
                ),
              ),
            );
          }).toList(),
        ),
      ],
    );
  }
}

class AppColors {
  static const AppBarColor = Color.fromRGBO(237, 237, 237, 1);

  static const BgColor = Color.fromRGBO(255, 255, 255, 1);

  static const LineColor = Colors.grey;

  static const TipColor = Color.fromRGBO(89, 96, 115, 1.0);

  static const MainTextColor = Color.fromRGBO(115, 115, 115, 1.0);

  static const LabelTextColor = Color.fromRGBO(144, 144, 144, 1.0);

  static const ItemBgColor = Color.fromRGBO(75, 75, 75, 1.0);

  static const ItemOnColor = Color.fromRGBO(68, 68, 68, 1.0);

  static const ButtonTextColor = Color.fromRGBO(112, 113, 135, 1.0);

  static const TitleColor = 0xff181818;
  static const ButtonArrowColor = 0xffadadad;

  ///

  /// 主背景 白色
  static const Color primaryBackground = Color.fromARGB(255, 255, 255, 255);

  /// 主文本 灰色
  static const Color primaryText = Color.fromARGB(255, 45, 45, 47);

  /// 主控件-背景 绿色
  static const Color primaryElement = Color.fromARGB(255, 109, 192, 102);

  /// 主控件-文本 白色
  static const Color primaryElementText = Color.fromARGB(255, 255, 255, 255);

  // *****************************************

  /// 第二种控件-背景色 淡灰色
  static const Color secondaryElement = Color.fromARGB(255, 246, 246, 246);

  /// 第二种控件-文本 浅绿色
  static const Color secondaryElementText = Color.fromRGBO(169, 234, 122, 1.0);

  // *****************************************

  /// 第三种控件-背景色 石墨色
  static const Color thirdElement = Color.fromARGB(255, 45, 45, 47);

  /// 第三种控件-文本 浅灰色2
  static const Color thirdElementText = Color.fromARGB(255, 141, 141, 142);

  // *****************************************

  /// tabBar 默认颜色 灰色
  static const Color tabBarElement = Color.fromARGB(255, 208, 208, 208);

  /// tabCellSeparator 单元格底部分隔条 颜色
  static const Color tabCellSeparator = Color.fromARGB(255, 230, 230, 231);

  // for chat
  static const ChatBg = Color.fromRGBO(243, 243, 243, 1.0);
  static const ChatSendMessgeBgColor = Color.fromRGBO(169, 234, 122, 1.0);
  static const ChatSentMessageBodyTextColor = Color.fromRGBO(19, 29, 13, 1.0);

  static const ChatReceivedMessageBodyTextColor =
      Color.fromRGBO(25, 25, 25, 1.0);
  static const ChatReceivedMessageBodyBgColor =
      Color.fromRGBO(255, 255, 255, 1.0);
  static const ChatInputBackgroundColor = Color.fromRGBO(240, 240, 240, 1.0);
  static const ChatInputFillGgColor = Color.fromRGBO(251, 251, 251, 1.0);
  // end for chat
}