app/lib/paegs/mine_page/referrer_page/referrer_flow_page.dart

import 'dart:convert';

import 'package:bbyyy/beans/flow_bean_entity.dart';
import 'package:bbyyy/beans/my_shop_bean_entity.dart';
import 'package:bbyyy/beans/store_bean_entity.dart';
import 'package:bbyyy/beans/user_balance_entity.dart';
import 'package:bbyyy/https/MyDio.dart';
import 'package:bbyyy/my_tools/const.dart';
import 'package:bbyyy/my_tools/dims.dart';
import 'package:bbyyy/my_tools/my_colors.dart';
import 'package:bbyyy/my_tools/my_cookie.dart';
import 'package:bbyyy/my_tools/my_tools.dart';
import 'package:bbyyy/my_tools/my_views.dart';
import 'package:bbyyy/pay/pay_tools.dart';
import 'package:flutter/material.dart';
import 'package:flutter_svg/svg.dart';
import 'package:pull_to_refresh/pull_to_refresh.dart';

import 'dart:math' as math;


class ReferrerFlowPage extends StatefulWidget {
  MyShopBeanDataData data;
  ReferrerFlowPage(this.data);

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

class _ReferrerFlowPageState extends State<ReferrerFlowPage> {
  int page = 1;
  int total = 0;
  double totalAmount = 0.0;
  RefreshController controller = RefreshController(initialRefresh: true);
  List<FlowBeanDataDataRecords> flow = [];

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: Column(
        children: [
          Stack(
            children: [
              Container(
                decoration: BoxDecoration(
                  gradient: LinearGradient(colors: MyColors.lg),
                ),
                height: 170,
              ),
              Column(
                children: [
                  SafeArea(
                    bottom: false,
                    child: Container(
                      height: 45,
                      width: double.infinity,
                      color: Colors.transparent,
                      child: Stack(
                        children: [
                          Text(
                            '资金流水',
                            style: TextStyle(color: Colors.white, fontSize: 16),
                          ),
                          Positioned(
                            left: 0,
                            child: GestureDetector(
                              onTap: () {
                                Navigator.pop(context);
                              },
                              behavior: HitTestBehavior.translucent,
                              child: Transform.rotate(
                                angle: math.pi,
                                child: Padding(
                                  padding: EdgeInsets.only(
                                      left: 16, right: 16, top: 8, bottom: 8),
                                  child: SvgPicture.asset(
                                    'images/svg/箭头.svg',
                                    color: Colors.white,
                                    height: 14,
                                  ),
                                ),
                              ),
                            ),
                          ),
                          Row(
                            children: [
                              GestureDetector(
                                onTap: () {
                                  showSelect();
                                },
                                behavior: HitTestBehavior.translucent,
                                child: Container(
                                  padding: EdgeInsets.symmetric(
                                      vertical: 8, horizontal: 16),
                                  child: Text(
                                    '筛选',
                                    style: TextStyle(
                                        color: Colors.white, fontSize: 16),
                                  ),
                                ),
                              ),
                            ],
                            mainAxisAlignment: MainAxisAlignment.end,
                          )
                        ],
                        alignment: Alignment.center,
                      ),
                    ),
                  ),
                  Container(
                    margin: EdgeInsets.only(top: 10),
                    child: Center(
                      child: Text(
                        '总额：$totalAmount',
                        style: TextStyle(color: Colors.white, fontSize: 20),
                      ),
                    ),
                  ),
                  Container(
                    margin: EdgeInsets.only(top: 10),
                    child: Center(
                      child: Text(
                        '共$total笔',
                        style: TextStyle(color: Colors.white, fontSize: 20),
                      ),
                    ),
                  ),
                ],
              )
            ],
          ),
          Expanded(
            child: SmartRefresher(
              controller: controller,
              onRefresh: onRefresh,
              onLoading: onLoading,
              enablePullDown: true,
              enablePullUp: true,
              child: flow.length == 0
                  ? SingleChildScrollView(child: noData())
                  : ListView.builder(
                itemBuilder: (c, index) {
                  return MyViews().getWalletItem(flow[index], context);
                },
                padding: EdgeInsets.only(top: 13),
                itemCount: flow.length,
              ),
            ),
          ),
        ],
      ),
    );
  }

  StateSetter ss;
  List<String> types = ['全部', '订单', '佣金'];
  int typeIndex = 0;
  List<String> times = ['全部', '今天', '昨天', '本周', '上周', '本月'];
  int timeIndex = 0;

  void showSelect() {
    showModalBottomSheet(
        backgroundColor: Colors.transparent,
        context: context,
        builder: (context) {
          return StatefulBuilder(builder: (c, s) {
            ss = s;
            return Container(
              color: Colors.transparent,
              height: 240 +
                  (MediaQuery.of(context).size.width / 3 / 2.5) *
                      ((types.length / 3).ceil()),
              child: Column(
                children: [
                  Container(
                    padding:
                    EdgeInsets.only(left: 10, right: 10, top: 3, bottom: 0),
                    decoration: BoxDecoration(
                        color: Colors.white,
                        borderRadius: BorderRadius.only(
                            topLeft: Radius.circular(8),
                            topRight: Radius.circular(8))),
                    child: Row(
                      children: [
                        GestureDetector(
                          onTap: () {
                            Navigator.pop(context);
                          },
                          behavior: HitTestBehavior.translucent,
                          child: Padding(
                            padding: const EdgeInsets.all(8.0),
                            child: Text(
                              '取消',
                              style: TextStyle(
                                  color: MyColors.cFF4233, fontSize: 14),
                            ),
                          ),
                        ),
                        Text(
                          '类型筛选',
                          style:
                          TextStyle(color: MyColors.c333333, fontSize: 16),
                        ),
                        GestureDetector(
                          child: Padding(
                            padding: const EdgeInsets.all(8.0),
                            child: Text(
                              '确定',
                              style: TextStyle(
                                  color: MyColors.cFF4233, fontSize: 14),
                            ),
                          ),
                          behavior: HitTestBehavior.translucent,
                          onTap: () {
                            Navigator.pop(context);
                            controller.requestRefresh();
                          },
                        ),
                      ],
                      mainAxisAlignment: MainAxisAlignment.spaceBetween,
                    ),
                    height: 39.5,
                  ),
                  Container(
                    height: 0.5,
                    color: MyColors.cF5F5F5,
                  ),
                  Expanded(
                    child: Container(
                      color: Colors.white,
                      child: SingleChildScrollView(
                        child: Column(
                          children: [
                            Visibility(
                              visible: types.length > 1,
                              child: Container(
                                height: 20 +
                                    (MediaQuery.of(context).size.width /
                                        3 /
                                        2.5) *
                                        ((types.length / 3).ceil()),
                                color: Colors.white,
                                child: Column(
                                  children: [
                                    Container(
                                      child: Text(
                                        '类型筛选',
                                        style: TextStyle(
                                            color: MyColors.c333333,
                                            fontSize: 15),
                                      ),
                                      margin: EdgeInsets.only(
                                          left: 18, top: 5, bottom: 5),
                                      height: 20,
                                    ),
                                    Expanded(
                                      child: GridView(
                                        gridDelegate:
                                        SliverGridDelegateWithFixedCrossAxisCount(
                                            crossAxisCount: 3,
                                            childAspectRatio: 3),
                                        children: getTypeItems(),
                                        physics: NeverScrollableScrollPhysics(),
                                      ),
                                    )
                                  ],
                                  crossAxisAlignment: CrossAxisAlignment.start,
                                ),
                              ),
                            ),
                            Visibility(
                              visible: times.length > 1,
                              child: Container(
                                height: 20 +
                                    (MediaQuery.of(context).size.width /
                                        3 /
                                        2.5) *
                                        ((times.length / 3).ceil()),
                                color: Colors.white,
                                child: Column(
                                  children: [
                                    Container(
                                      child: Text(
                                        '时间筛选',
                                        style: TextStyle(
                                            color: MyColors.c333333,
                                            fontSize: 15),
                                      ),
                                      margin: EdgeInsets.only(
                                          left: 18, top: 5, bottom: 5),
                                      height: 20,
                                    ),
                                    Expanded(
                                      child: GridView(
                                        gridDelegate:
                                        SliverGridDelegateWithFixedCrossAxisCount(
                                            crossAxisCount: 3,
                                            childAspectRatio: 3),
                                        children: getTimeItems(),
                                        physics: NeverScrollableScrollPhysics(),
                                      ),
                                    )
                                  ],
                                  crossAxisAlignment: CrossAxisAlignment.start,
                                ),
                              ),
                            ),
                          ],
                          crossAxisAlignment: CrossAxisAlignment.start,
                        ),
                      ),
                    ),
                  )
                ],
              ),
            );
          });
        });
  }

  getTypeItems() {
    List<Widget> item = [];
    for (int i = 0; i < types.length; i++) {
      item.add(GestureDetector(
        onTap: () {
          ss(() {
            if (typeIndex == i) {
              typeIndex = -1;
            } else {
              typeIndex = i;
            }
          });
          // getTime(timeIndex);
        },
        behavior: HitTestBehavior.translucent,
        child: Container(
          alignment: Alignment.center,
          child: Container(
            decoration: BoxDecoration(
                color: i == typeIndex ? MyColors.cFFECEB : MyColors.cEDEDED,
                borderRadius: BorderRadius.all(Radius.circular(4))),
            height: 34,
            width: 100,
            child: Text(
              types[i],
              style: TextStyle(
                  color: i == typeIndex ? MyColors.cFF4233 : MyColors.c666666,
                  fontSize: 14),
            ),
            alignment: Alignment.center,
          ),
        ),
      ));
    }
    return item;
  }

  getTimeItems() {
    List<Widget> item = [];
    for (int i = 0; i < times.length; i++) {
      item.add(GestureDetector(
        onTap: () {
          ss(() {
            if (timeIndex == i) {
              timeIndex = -1;
            } else {
              timeIndex = i;
            }
          });
          if (timeIndex != 0) {
            getTime(timeIndex - 1);
          }
        },
        behavior: HitTestBehavior.translucent,
        child: Container(
          alignment: Alignment.center,
          child: Container(
            decoration: BoxDecoration(
                color: i == timeIndex ? MyColors.cFFECEB : MyColors.cEDEDED,
                borderRadius: BorderRadius.all(Radius.circular(4))),
            height: 34,
            width: 100,
            child: Text(
              times[i],
              style: TextStyle(
                  color: i == timeIndex ? MyColors.cFF4233 : MyColors.c666666,
                  fontSize: 14),
            ),
            alignment: Alignment.center,
          ),
        ),
      ));
    }
    return item;
  }

  void myFlow() {

    var conditions = [
      // "user_uid==${MyCookie().getUID()}",
      'recommender_uid == ${widget.data.recommenderUid}',
      'paid_amount > 0 '
      // "paid_amount ${sTab == 0 ? '>' : '<'} 0"
    ];
    if (typeIndex != 0 && typeIndex != -1) {
      conditions.add("type IN ${typeIndex == 1 ? [
      flowTypeOrderCommodity,
          flowTypeOrderAnnualFee,
          flowTypeOrderVirtualProduct,
          flowTypeOrderThirdPlatform,
          flowTypeOrderOfflineTransfer,
          flowTypeScancodeAilyPay
          ] : [flowTypeShopCommission]}");
    }
    if (timeIndex != 0 && timeIndex != -1) {
      conditions.add("pay_time between ${getTime(timeIndex - 1)}");
    }
    MyDio().query({
      "key": "flow",
      "filters": {"conditions": conditions},
      "dims": flowDims,
      "order_by": ["id,DESC"],
      "paging": [page, 50]
    }, (response, hasError) {
      if (!hasError) {
        FlowBeanEntity entity =
        FlowBeanEntity().fromJson(json.decode(response.data.toString()));
        total = entity.data.total;
        totalAmount = entity.data.data.totalAmount;
        if (page == 1) {
          flow.clear();
        }
        try {
          flow.addAll(entity.data.data.records);
        } catch (e) {}
        setState(() {});
      }
      endRe(controller);
    }, (error) {});
  }

  void onRefresh() {
    page = 1;
    checkIfYouAreTheOwner();
    myFlow();
  }

  void onLoading() {
    page++;
    myFlow();
  }

  void checkIfYouAreTheOwner() {
    MyDio().query({
      "key": "shop",
      "filters": {
        "conditions": ["owner_uid == ${MyCookie().getUID()}"]
      },
      "dims": shopDims,
      "paging": [1, 5000]
    }, (response, hasError) {
      if (!hasError) {
        StoreBeanEntity entity =
        StoreBeanEntity().fromJson(json.decode(response.data.toString()));
        if (entity.data.data.length == 0) {
          types.remove('佣金');
        }
        setState(() {});
      }
      endRe(controller);
    }, (error) {});
  }
}