import 'package:dio/dio.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:fluttertoast/fluttertoast.dart';
import 'package:huixiang/generated/l10n.dart';
import 'package:huixiang/retrofit/data/activity.dart';
import 'package:huixiang/retrofit/data/base_data.dart';
import 'package:huixiang/retrofit/data/page.dart';
import 'package:huixiang/retrofit/retrofit_api.dart';
import 'package:huixiang/view_widget/classic_header.dart';
import 'package:huixiang/view_widget/custom_image.dart';
import 'package:huixiang/view_widget/item_title.dart';
import 'package:huixiang/view_widget/loading_view.dart';
import 'package:huixiang/view_widget/round_button.dart';
import 'package:pull_to_refresh/pull_to_refresh.dart';
import 'package:shared_preferences/shared_preferences.dart';

class ActivityListPage extends StatefulWidget {
  @override
  State<StatefulWidget> createState() {
    return _ActivityListPage();
  }
}

class _ActivityListPage extends State<ActivityListPage> {
  ApiService apiService;

  @override
  void initState() {
    super.initState();
    SharedPreferences.getInstance().then((value) => {
          apiService = ApiService(Dio(), token: value.getString('token')),
          queryActivity(),
        });
  }

  BuildContext dialogContext;
  List<Activity> activityList;

  queryActivity() async {
    showCupertinoDialog(
        context: context,
        barrierDismissible: true,
        builder: (context) {
          dialogContext = context;
          return LoadingView();
        });
    BaseData baseData = await apiService.informationList({
      "pageNum": 1,
      "pageSize": 10,
      "searchKey": "",
      "state": 1
    }).catchError((error) {
      _refreshController.refreshFailed();
    });
    Navigator.of(dialogContext).pop();
    if (baseData.isSuccess) {
      PageInfo pageInfo = PageInfo.fromJson(baseData.data);

      _refreshController.refreshCompleted();
      setState(() {
        activityList = pageInfo.list.map((e) => Activity.fromJson(e)).toList();
      });
    } else {
      Fluttertoast.showToast(msg: baseData.msg);
    }
  }

  RefreshController _refreshController = RefreshController();

  @override
  Widget build(BuildContext context) {
    return Container(
      child: SmartRefresher(
        controller: _refreshController,
        enablePullDown: true,
        enablePullUp: false,
        header: MyHeader(),
        footer: CustomFooter(
          builder: (context, mode) {
            Widget body;
            if (mode == LoadStatus.idle) {
              body = Text("pull up load");
            } else if (mode == LoadStatus.loading) {
              body = CupertinoActivityIndicator();
            } else if (mode == LoadStatus.failed) {
              body = Text("Load Failed!Click retry!");
            } else if (mode == LoadStatus.canLoading) {
              body = Text("release to load more");
            } else {
              body = Text(S.of(context).meiyougengduoyouhuiquan);
            }
            return Container(
              height: 55.0,
              child: Center(child: body),
            );
          },
        ),
        onRefresh: queryActivity,
        child: ListView.builder(
          physics: BouncingScrollPhysics(),
          itemCount: activityList == null ? 0 : activityList.length,
          itemBuilder: (context, position) {
            return activityItem(activityList[position]);
          },
        ),
      ),
    );
  }

  Widget activityItem(Activity activity) {
    return Container(
      margin: EdgeInsets.only(left: 16, right: 16, top: 8, bottom: 8),
      decoration: BoxDecoration(
        color: Colors.white,
        boxShadow: [
          BoxShadow(
            color: Colors.black.withAlpha(12),
            offset: Offset(0, 3),
            blurRadius: 14,
            spreadRadius: 0,
          )
        ],
        borderRadius: BorderRadius.all(Radius.circular(8)),
      ),
      child: Column(
        children: [
          // MImage(
          //   activity.coverImg,
          //   radius: BorderRadius.only(
          //       topLeft: Radius.circular(8), topRight: Radius.circular(8)),
          //   fit: BoxFit.cover,
          //   errorSrc: "assets/image/default_avatar.png",
          //   fadeSrc: "assets/image/default_avatar.png",
          // ),
          ClipRRect(
            borderRadius: BorderRadius.only(
                topLeft: Radius.circular(8), topRight: Radius.circular(8)),
            child: Image.network(
              "https://t7.baidu.com/it/u=1297102096,3476971300&fm=193&f=GIF",
              fit: BoxFit.cover,
            ),
          ),
          Container(
            padding: EdgeInsets.only(left: 16, right: 16, top: 8, bottom: 12),
            child: Column(
              mainAxisAlignment: MainAxisAlignment.spaceAround,
              crossAxisAlignment: CrossAxisAlignment.start,
              children: [
                Text(
                  activity.mainTitle,
                  style: TextStyle(
                      fontWeight: FontWeight.bold,
                      fontSize: 14,
                      color: Colors.black),
                ),
                Text(
                  activity.viceTitle,
                  style: TextStyle(fontSize: 10, color: Color(0xFF727272)),
                ),
                Row(
                  crossAxisAlignment: CrossAxisAlignment.end,
                  mainAxisAlignment: MainAxisAlignment.spaceBetween,
                  children: [
                    Text(
                      activity.storeName == null ? "" : activity.storeName,
                      style: TextStyle(color: Color(0xFF060606), fontSize: 12),
                    ),
                    Column(
                      crossAxisAlignment: CrossAxisAlignment.end,
                      mainAxisAlignment: MainAxisAlignment.center,
                      children: [
                        Text(
                          activity.startTime.split(" ")[1],
                          style: TextStyle(
                              color: Color(0xFF32A060),
                              fontSize: 12,
                              fontWeight: FontWeight.bold),
                        ),
                        Text(
                          activity.startTime.split(" ")[0],
                          style: TextStyle(
                              color: Color(0xFF32A060),
                              fontSize: 12,
                              fontWeight: FontWeight.bold),
                        ),
                      ],
                    )
                  ],
                )
              ],
            ),
          )
        ],
      ),
    );
  }
}