import 'package:dio/dio.dart';
import 'package:flutter/material.dart';
import 'package:huixiang/generated/l10n.dart';
import 'package:huixiang/retrofit/data/base_data.dart';
import 'package:huixiang/retrofit/data/order_info.dart';
import 'package:huixiang/retrofit/data/page.dart';
import 'package:huixiang/retrofit/retrofit_api.dart';
import 'package:huixiang/utils/status_utils.dart';
import 'package:huixiang/view_widget/classic_header.dart';
import 'package:huixiang/view_widget/custom_image.dart';
import 'package:huixiang/view_widget/my_appbar.dart';
import 'package:huixiang/view_widget/my_footer.dart';
import 'package:huixiang/view_widget/my_tab.dart';
import 'package:huixiang/view_widget/no_data_view.dart';
import 'package:pull_to_refresh/pull_to_refresh.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';

class OrderHistoryPage extends StatefulWidget {
  @override
  State<StatefulWidget> createState() {
    return _OrderHistoryPage();
  }
}

class _OrderHistoryPage extends State<OrderHistoryPage>
    with SingleTickerProviderStateMixin {
  List<Widget> _pages;
  TabController tabcontroller;

  @override
  void didChangeDependencies() {
    super.didChangeDependencies();
    if (tabcontroller == null)
      tabcontroller = TabController(length: 4, vsync: this);

    _pages = [
      OrderHistoryList(0),
      OrderHistoryList(1),
      OrderHistoryList(2),
      OrderHistoryList(3)
    ];
  }

  @override
  Widget build(BuildContext context) {
    return DefaultTabController(
      length: 3,
      child: Scaffold(
        appBar: MyAppBar(
          title: S.of(context).dingdan,
          titleColor: Colors.black,
          titleSize: 18.sp,
          background: Color(0xFFFFFFFF),
          leadingColor: Colors.black,
          toolbarHeight: kToolbarHeight + MediaQuery.of(context).padding.top,
          bottom: PreferredSize(
            preferredSize: Size(double.infinity, 38.h),
            child: TabBar(
              controller: tabcontroller,
              isScrollable: false,
              indicatorWeight: 2.w,
              indicatorSize: TabBarIndicatorSize.label,
              indicatorColor: Color(0xFF39B54A),
              indicatorPadding: EdgeInsets.only(top: 3.h),
              unselectedLabelStyle: TextStyle(
                fontSize: 16.sp,
                fontWeight: FontWeight.normal,
              ),
              labelStyle: TextStyle(
                color: Colors.black,
                fontSize: 16.sp,
                fontWeight: FontWeight.bold,
              ),
              labelColor: Colors.black,
              tabs: [
                MyTab(
                  text: S.of(context).quanbu,
                ),
                MyTab(
                  text: S.of(context).daifukuan,
                ),
                MyTab(
                  text: S.of(context).weiwancheng,
                ),
                MyTab(
                  text: S.of(context).yiwancheng,
                )
              ],
            ),
          ),
        ),
        body: TabBarView(
          children: _pages,
          controller: tabcontroller,
        ),
      ),
    );
  }
}

class OrderHistoryList extends StatefulWidget {
  final int orderStatus;

  OrderHistoryList(this.orderStatus);

  @override
  State<StatefulWidget> createState() {
    return _OrderHistoryList();
  }
}

class _OrderHistoryList extends State<OrderHistoryList>
    with AutomaticKeepAliveClientMixin {
  final RefreshController refreshController = RefreshController();

  @override
  Widget build(BuildContext context) {
    super.build(context);
    return SmartRefresher(
      controller: refreshController,
      enablePullDown: true,
      enablePullUp: true,
      physics: BouncingScrollPhysics(),
      header: MyHeader(),
      footer: CustomFooter(
        builder: (context, mode) {
          return MyFooter(mode);
        },
      ),
      onRefresh: _onRefresh,
      onLoading: queryOrder,
      child: (orderInfos != null && orderInfos.length > 0)
          ? ListView.builder(
              itemCount: orderInfos != null ? orderInfos.length : 0,
              itemBuilder: (context, position) {
                return InkWell(
                  onTap: () {
                    Navigator.of(context).pushNamed('/router/order_details',
                        arguments: {"id": orderInfos[position].id});
                  },
                  child: orderItem(orderInfos[position]),
                );
              })
          : NoDataView(
              isShowBtn: false,
              text: "还没有订单，快去下一单吧～",
              fontSize: 16.sp,
              margin: EdgeInsets.only(top: 120),
            ),
    );
  }

  bool isRemake = true;

  ApiService apiService;
  int current = 1;

  _onRefresh() {
    current = 1;
    queryOrder();
  }

  List<OrderInfo> orderInfos = [];

  queryOrder() async {
    BaseData baseData = await apiService.orderList({
      "current": current,
      "model": {"status": widget.orderStatus},
      "order": "descending",
      "size": 10,
      "sort": "id"
    }).catchError((onError) {
      refreshController.refreshFailed();
      refreshController.loadFailed();
    });

    if (baseData != null && baseData.isSuccess) {
      PageInfo pageInfo = PageInfo.fromJson(baseData.data);
      if (current == 1) {
        orderInfos.clear();
      }
      orderInfos
          .addAll(pageInfo.records.map((e) => OrderInfo.fromJson(e)).toList());
      refreshController.refreshCompleted();
      refreshController.loadComplete();
      if (current * 10 > int.tryParse(pageInfo.total)) {
        refreshController.loadNoData();
      } else {
        current += 1;
      }
      setState(() {});
    } else {
      refreshController.refreshFailed();
      refreshController.loadFailed();
    }
  }

  @override
  void initState() {
    super.initState();

    SharedPreferences.getInstance().then((value) => {
          apiService = ApiService(Dio(), token: value.getString("token")),
          queryOrder(),
        });
  }

  Widget orderItem(OrderInfo orderInfo) {
    return Container(
      margin: EdgeInsets.fromLTRB(16.w, 8.h, 16.w, 8.h),
      decoration: BoxDecoration(
          color: Colors.white,
          borderRadius: BorderRadius.circular(4),
          boxShadow: [
            BoxShadow(
              color: Colors.black.withAlpha(25),
              offset: Offset(0, 1),
              blurRadius: 12,
              spreadRadius: 0,
            )
          ]),
      child: Column(
        mainAxisAlignment: MainAxisAlignment.spaceAround,
        crossAxisAlignment: CrossAxisAlignment.start,
        children: [
          Row(
            mainAxisAlignment: MainAxisAlignment.spaceBetween,
            crossAxisAlignment: CrossAxisAlignment.start,
            children: [
              Container(
                width: 19.w,
                height: 19.h,
                margin: EdgeInsets.only(left: 12.w, top: 12.h),
                alignment: Alignment.center,
                decoration: BoxDecoration(
                  color: Color(0xff32A060),
                  borderRadius: BorderRadius.circular(2),
                ),
                child: Text(
                  (orderInfo != null && orderInfo.isTakeOut == 0) ? "自" : "外",
                  style: TextStyle(
                    fontSize: 12.sp,
                    fontWeight: FontWeight.bold,
                    color: Colors.white,
                  ),
                ),
              ),
              Expanded(
                child: Container(
                  width: double.infinity,
                  margin: EdgeInsets.only(left: 6.w, top: 12.h),
                  alignment: Alignment.centerLeft,
                  child: Text(
                    (orderInfo != null) ? orderInfo.storeName : "",
                    style: TextStyle(
                      fontWeight: FontWeight.bold,
                      fontSize: 14.sp,
                      color: Color(0xFF353535),
                    ),
                  ),
                ),
                flex: 1,
              ),
              Padding(
                padding: EdgeInsets.only(top: 12.h, right: 12.w),
                child: Text(
                  (orderInfo != null &&
                          orderInfo.storeVO != null &&
                          orderInfo.storeVO.posType != null)
                      ? StatusUtils.statusText(
                          context,
                          orderInfo.refundStatus,
                          orderInfo.orderStatus,
                          orderInfo.payStatus,
                          orderInfo.sendStatus,
                          orderInfo.isTakeOut)
                      : "",
                  style: TextStyle(
                    fontSize: 14.sp,
                    fontWeight: FontWeight.bold,
                    color: (orderInfo == null)
                        ? Color(0xFF32A060)
                        : (orderInfo.refundStatus == 1 ||
                                orderInfo.orderStatus >= 5)
                            ? Colors.grey
                            : (orderInfo.orderStatus == 4)
                                ? Color(0xFF32A060)
                                : Color(0xffFE951E),
                  ),
                ),
              ),
            ],
          ),
          Container(
            margin: EdgeInsets.only(left: 37.w),
            child: Column(
              mainAxisAlignment: MainAxisAlignment.start,
              crossAxisAlignment: CrossAxisAlignment.start,
              children: [
                Text(
                  S.of(context).xiadanshijian_(
                      (orderInfo != null) ? orderInfo.createTime : ""),
                  style: TextStyle(
                    fontSize: 10.sp,
                    color: Color(0xFF727272),
                  ),
                ),
                SizedBox(
                  height: 8.h,
                ),
                Row(
                  mainAxisAlignment: MainAxisAlignment.start,
                  crossAxisAlignment: CrossAxisAlignment.center,
                  children: [
                    Expanded(
                      child: Container(
                        child: Row(
                          mainAxisAlignment: MainAxisAlignment.start,
                          crossAxisAlignment: CrossAxisAlignment.center,
                          children: goodsItem((orderInfo != null &&
                                  orderInfo.productList != null)
                              ? orderInfo.productList
                              : null),
                        ),
                      ),
                      flex: 1,
                    ),
                    Padding(
                      padding: EdgeInsets.all(22.w),
                      child: Image.asset(
                        "assets/image/icon_order_more.png",
                        width: 24.w,
                        height: 24.h,
                      ),
                    )
                  ],
                ),
              ],
            ),
          ),
          SizedBox(
            height: 12.h,
          ),
          Container(
            margin: EdgeInsets.only(right: 12.w, bottom: 12.h),
            child: Directionality(
              textDirection: TextDirection.rtl,
              child: Column(
                children: [
                  Row(
                    mainAxisAlignment: MainAxisAlignment.start,
                    crossAxisAlignment: CrossAxisAlignment.start,
                    children: [
                      Text.rich(
                        TextSpan(
                          children: [
                            TextSpan(
                              text: S.of(context).gong,
                              style: TextStyle(
                                fontSize: 12.sp,
                                color: Color(0xFF868686),
                              ),
                            ),
                            TextSpan(
                              text: (orderInfo != null &&
                                      orderInfo.productList != null)
                                  ? "${orderInfo.productList.length}"
                                  : "0",
                              style: TextStyle(
                                fontSize: 12.sp,
                                fontWeight: FontWeight.bold,
                                color: Colors.black,
                              ),
                            ),
                            TextSpan(
                              text: S.of(context).jian,
                              style: TextStyle(
                                fontSize: 12.sp,
                                color: Color(0xFF868686),
                              ),
                            ),
                          ],
                        ),
                      ),
                      SizedBox(
                        width: 4.w,
                      ),
                      Text.rich(
                        TextSpan(
                          children: [
                            TextSpan(
                              text: S.of(context).heji,
                              style: TextStyle(
                                fontSize: 12.sp,
                                color: Color(0xFF868686),
                              ),
                            ),
                            TextSpan(
                              text: totalPrice(orderInfo),
                              style: TextStyle(
                                fontSize: 12.sp,
                                fontWeight: FontWeight.bold,
                                color: Colors.black,
                              ),
                            ),
                            TextSpan(
                              text: S.of(context).yuan,
                              style: TextStyle(
                                fontSize: 12.sp,
                                color: Color(0xFF868686),
                              ),
                            ),
                          ],
                        ),
                      ),
                    ],
                  ),
                  SizedBox(
                    height: 8.h,
                  ),
                  Row(
                    children: (orderInfo != null)
                        ? StatusUtils.statusBtn(
                            context,
                            orderInfo.payStatus,
                            orderInfo.orderStatus,
                            orderInfo.isTakeOut,
                            orderInfo.sendStatus,
                            orderInfo.refundStatus,
                            orderInfo.dayFlowCode,
                            orderInfo.logisticsName,
                            orderInfo.logisticsNum,
                            orderInfo.shipperCode,
                            orderInfo.productList.length,
                            orderInfo.productList.length > 0
                                ? orderInfo.productList[0].skuImg
                                : "")
                        : [],
                  ),
                ],
              ),
            ),
          ),
        ],
      ),
    );
  }

  String totalPrice(orderInfo) {
    if (orderInfo == null) return "";
    double totalPrice = (double.tryParse(orderInfo.orderSum) +
        double.tryParse(orderInfo.postFee));
    if (orderInfo.orderDetail != null &&
        orderInfo.orderDetail.couponDTO != null) {
      totalPrice -= double.tryParse(orderInfo.orderDetail.couponDTO.money);
    }
    return "$totalPrice";
  }

  List<Widget> goodsItem(List<ProductList> products) {
    if (products == null) return [];
    if (products.length > 3) {
      products = products.sublist(0, 3);
    }
    return products
        .map(
          (e) => Container(
            margin: EdgeInsets.symmetric(horizontal: 2.w),
            child: Column(
              mainAxisAlignment: MainAxisAlignment.spaceAround,
              crossAxisAlignment: CrossAxisAlignment.center,
              children: [
                MImage(
                  e.skuImg,
                  width: 75.w,
                  height: 75.w,
                  fit: BoxFit.cover,
                  errorSrc: "assets/image/default_1.png",
                  fadeSrc: "assets/image/default_1.png",
                ),
                SizedBox(
                  height: 4.h,
                ),
                if (isRemake)
                  Container(
                    width: 75.w,
                    child: Text(
                      e.productName,
                      maxLines: 1,
                      textAlign: TextAlign.center,
                      overflow: TextOverflow.ellipsis,
                      style: TextStyle(
                        fontSize: 10.sp,
                        color: Color(0xFF353535),
                      ),
                    ),
                  ),
              ],
            ),
          ),
        )
        .toList();
  }

  @override
  bool get wantKeepAlive => true;
}