import 'dart:convert';

import 'package:dio/dio.dart';
import 'package:flutter/material.dart';
import 'package:fluttertoast/fluttertoast.dart';
import 'package:huixiang/generated/l10n.dart';
import 'package:huixiang/retrofit/data/base_data.dart';
import 'package:huixiang/retrofit/data/page.dart';
import 'package:huixiang/retrofit/data/user_bill.dart';
import 'package:huixiang/retrofit/data/user_info.dart';
import 'package:huixiang/retrofit/retrofit_api.dart';
import 'package:huixiang/view_widget/classic_header.dart';
import 'package:huixiang/view_widget/my_footer.dart';
import 'package:huixiang/view_widget/round_button.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:pull_to_refresh/pull_to_refresh.dart';
import 'package:shared_preferences/shared_preferences.dart';

class MineWalletPage extends StatefulWidget {
  @override
  State<StatefulWidget> createState() {
    return _MineWalletPage();
  }
}

class _MineWalletPage extends State<MineWalletPage> {
  dynamic mBalance = 0;

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

    loadBalance();
  }

  UserInfo userInfo;
  ApiService apiService;
  int current = 1;
  List<UserBill> userBills = [];

  loadBalance() async {
    SharedPreferences sharedPreferences = await SharedPreferences.getInstance();
    userInfo =
        UserInfo.fromJson(jsonDecode(sharedPreferences.getString('user')));
    mBalance = double.tryParse(userInfo.money).toInt();

    if (mounted) setState(() {});
    String token = sharedPreferences.getString("token");
    apiService = ApiService(Dio(), context: context, token: token);
    loadBillInfo();
  }

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

  loadBillInfo() async {
    BaseData baseData = await apiService.queryBillInfo({
      "current": current,
      "model": {"category": "", "title": "bill_tenant_balance", "type": ""},
      "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) {
        userBills.clear();
      }
      userBills
          .addAll(pageInfo.records.map((e) => UserBill.fromJson(e)).toList());
      refreshController.refreshCompleted();
      refreshController.loadComplete();
      if (current * 10 > int.tryParse(pageInfo.total)) {
        refreshController.loadNoData();
      } else {
        current += 1;
      }
    } else {
      refreshController.refreshFailed();
      refreshController.loadFailed();
      Fluttertoast.showToast(msg: baseData.msg);
    }
    if (mounted) setState(() {});
  }

  RefreshController refreshController = RefreshController();

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text(
          S.of(context).wodeqianbao,
          style: TextStyle(
            color: Colors.black,
            fontWeight: FontWeight.bold,
          ),
        ),
        centerTitle: false,
        backgroundColor: Color(0xFFF7F7F7),
        elevation: 0,
        leading: GestureDetector(
          onTap: () {
            Navigator.of(context).pop();
          },
          child: Container(
            alignment: Alignment.centerRight,
            margin: EdgeInsets.only(left: 10.w),
            padding: EdgeInsets.all(6),
            child: Icon(
              Icons.arrow_back_ios,
              color: Colors.black,
              size: 24,
            ),
          ),
        ),
        titleSpacing: 2,
        leadingWidth: 56.w,
      ),
      body: SmartRefresher(
        controller: refreshController,
        enablePullDown: true,
        enablePullUp: true,
        physics: BouncingScrollPhysics(),
        header: MyHeader(),
        footer: CustomFooter(
          builder: (context, mode) {
            return MyFooter(mode);
          },
        ),
        onRefresh: _onRefresh,
        onLoading: loadBillInfo,
        child: SingleChildScrollView(
          child: Container(
            color: Color(0xFFF7F7F7),
            child: Column(
              children: [
                balance(),
                rechargeWithdrawal(),
                balanceHistory(),
              ],
            ),
          ),
        ),
      ),
    );
  }

  Widget balanceHistory() {
    return Container(
      margin: EdgeInsets.fromLTRB(16.w, 16.h, 16.w, 0),
      padding: EdgeInsets.fromLTRB(24.w, 24.h, 24.w, 24.h),
      decoration: BoxDecoration(
          color: Colors.white,
          borderRadius: BorderRadius.all(Radius.circular(8)),
          boxShadow: [
            BoxShadow(
              color: Colors.black.withAlpha(12),
              offset: Offset(0, 3),
              blurRadius: 14,
              spreadRadius: 0,
            )
          ]),
      child: Column(
        mainAxisAlignment: MainAxisAlignment.start,
        crossAxisAlignment: CrossAxisAlignment.start,
        children: [
          Text(
            S.of(context).lishijilu,
            style: TextStyle(
              fontWeight: FontWeight.bold,
              color: Colors.black,
              fontSize: 16.sp,
            ),
          ),
          SizedBox(
            height: 16.h,
          ),
          // Row(
          //   children: [
          //     Container(
          //       width: 3,
          //       height: 15,
          //       color: Color(0xFF20662A),
          //     ),
          //     SizedBox(
          //       width: 3,
          //     ),
          //     Text(
          //       "09/2021",
          //       style: TextStyle(
          //         color: Color(0xFF353535),
          //         fontSize: 14,
          //       ),
          //     ),
          //   ],
          // ),
          Container(
            margin: EdgeInsets.only(top: 14),
            child: ListView.builder(
                itemCount: userBills != null ? userBills.length : 0,
                shrinkWrap: true,
                padding: EdgeInsets.only(bottom: 20),
                physics: NeverScrollableScrollPhysics(),
                itemBuilder: (context, position) {
                  return historyItem(userBills[position], position);
                }),
          ),
        ],
      ),
    );
  }

  Widget historyItem(UserBill userBill, position) {
    return Container(
      margin: EdgeInsets.only(top: 10, bottom: 10),
      child: Row(
        children: [
          Image.asset(
            userBill.pm == 0
                ? "assets/image/icon_wallet_withdrawal.png"
                : "assets/image/icon_wallet_recharge.png",
            width: 34,
            height: 34,
          ),
          SizedBox(
            width: 12,
          ),
          Expanded(
            flex: 1,
            child: Container(
              height: 34,
              child: Column(
                mainAxisAlignment: MainAxisAlignment.spaceAround,
                crossAxisAlignment: CrossAxisAlignment.start,
                children: [
                  Text(
                    userBill.name,
                    style: TextStyle(
                      color: Colors.black,
                      fontSize: 12,
                    ),
                  ),
                  Text(
                    userBill.createTime,
                    style: TextStyle(
                      color: Color(0xFF727272),
                      fontSize: 10.sp,
                    ),
                  )
                ],
              ),
            ),
          ),
          Container(
            child: Column(
              mainAxisAlignment: MainAxisAlignment.spaceAround,
              crossAxisAlignment: CrossAxisAlignment.end,
              children: [
                Text(
                  userBill.pm == 0
                      ? "-${userBill.number}"
                      : "+${userBill.number}",
                  style: TextStyle(
                    color: Colors.black,
                    fontSize: 12.sp,
                  ),
                ),
                Text(
                  S.of(context).yue_(userBill.balance),
                  style: TextStyle(
                    color: Color(0xFF727272),
                    fontSize: 10.sp,
                  ),
                )
              ],
            ),
          )
        ],
      ),
    );
  }

  Widget balance() {
    return Container(
      width: double.infinity,
      margin: EdgeInsets.fromLTRB(16, 16, 16, 8),
      padding: EdgeInsets.fromLTRB(24, 24, 24, 24),
      decoration: BoxDecoration(
          color: Colors.white,
          borderRadius: BorderRadius.all(Radius.circular(8)),
          boxShadow: [
            BoxShadow(
                color: Colors.black.withAlpha(12),
                offset: Offset(0, 3),
                blurRadius: 14,
                spreadRadius: 0)
          ]),
      child: Column(
        children: [
          Text(
            S.of(context).zhanghuyue,
            style: TextStyle(
                fontWeight: FontWeight.bold,
                color: Color(0xFF353535),
                fontSize: 16),
          ),
          Text(
            "$mBalance",
            style: TextStyle(
                fontWeight: FontWeight.bold,
                color: Color(0xFF353535),
                fontSize: 60),
          ),
          Text(
            S.of(context).keyongyue,
            style: TextStyle(
              color: Color(0xFF20662A),
              fontSize: 16,
            ),
          ),
          SizedBox(
            height: 24,
          ),
          RoundButton(
            icons: Icon(
              Icons.refresh,
              color: Colors.white,
            ),
            text: S.of(context).shuaxinyue,
            textColor: Colors.white,
            radius: 15,
            backgroup: Color(0xFF20662A),
            fontSize: 12,
            padding: EdgeInsets.fromLTRB(12, 4, 12, 4),
          )
        ],
      ),
    );
  }

  Widget rechargeWithdrawal() {
    return Row(
      children: [
        Expanded(
          child: InkWell(
            onTap: () {
              Navigator.of(context).pushNamed('/router/recharge_page');
            },
            child: Container(
              margin: EdgeInsets.fromLTRB(16, 16, 16, 16),
              padding: EdgeInsets.fromLTRB(0, 7, 0, 7),
              decoration: BoxDecoration(
                  color: Colors.white,
                  borderRadius: BorderRadius.all(Radius.circular(8)),
                  boxShadow: [
                    BoxShadow(
                        color: Colors.black.withAlpha(12),
                        offset: Offset(0, 3),
                        blurRadius: 14,
                        spreadRadius: 0)
                  ]),
              child: Row(
                mainAxisAlignment: MainAxisAlignment.center,
                crossAxisAlignment: CrossAxisAlignment.center,
                children: [
                  Image.asset(
                    "assets/image/icon_wallet_recharge.png",
                    width: 40,
                    height: 40,
                  ),
                  Text(
                    S.of(context).chongzhi,
                    style: TextStyle(
                        fontWeight: FontWeight.bold,
                        fontSize: 16,
                        color: Colors.black),
                  )
                ],
              ),
            ),
          ),
          flex: 1,
        ),
        Expanded(
          child: Container(
            margin: EdgeInsets.fromLTRB(16, 16, 16, 16),
            padding: EdgeInsets.fromLTRB(0, 7, 0, 7),
            decoration: BoxDecoration(
                color: Colors.white,
                borderRadius: BorderRadius.all(Radius.circular(8)),
                boxShadow: [
                  BoxShadow(
                      color: Colors.black.withAlpha(12),
                      offset: Offset(0, 3),
                      blurRadius: 14,
                      spreadRadius: 0)
                ]),
            child: Row(
              mainAxisAlignment: MainAxisAlignment.center,
              crossAxisAlignment: CrossAxisAlignment.center,
              children: [
                Image.asset(
                  "assets/image/icon_wallet_withdrawal.png",
                  width: 40,
                  height: 40,
                ),
                Text(
                  S.of(context).tixian,
                  style: TextStyle(
                      fontWeight: FontWeight.bold,
                      fontSize: 16,
                      color: Colors.black),
                )
              ],
            ),
          ),
          flex: 1,
        ),
      ],
    );
  }
}