import 'dart:convert';

import 'package:bbyyy/beans/my_coupon_bean_entity.dart';
import 'package:bbyyy/beans/pay_way_bean_entity.dart';
import 'package:bbyyy/beans/user_balance_entity.dart';
import 'package:bbyyy/https/MyDio.dart';
import 'package:bbyyy/https/url.dart';
import 'package:bbyyy/my_tools/const.dart';
import 'package:bbyyy/my_tools/dims.dart';
import 'package:bbyyy/my_tools/easy_loading/easy_loading.dart';
import 'package:bbyyy/my_tools/event_bus.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/paegs/mine_page/coupon_page/coupon_view.dart';
import 'package:bbyyy/paegs/pay_page/pay_page.dart';
import 'package:bbyyy/pay/pay_tools.dart';
import 'package:flustars/flustars.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter_svg/svg.dart';
import 'package:pull_to_refresh/pull_to_refresh.dart';

class OrderInformationPage extends StatefulWidget {
  int orderType;
  double amount;
  int uid;
  String sellName;
  int sellUid;
  String sellPic;

  String buyerName;

  int buyerUid;

  String buyerPic;

  int commodityCount;

  String commodityCover;

  String commodityTitle;

  bool cancelOrder;
  double discountAmount;

  OrderInformationPage(this.cancelOrder,
      {this.orderType,
      this.sellName,
      this.sellPic,
      this.sellUid,
      this.amount,
      this.buyerName,
      this.uid,
      this.buyerUid,
      this.buyerPic,
      this.commodityCover,
      this.commodityTitle,
      this.commodityCount,
      this.discountAmount=0.0});

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

class _OrderInformationPageState extends State<OrderInformationPage> {
  int payWay = 0; //0; //钱包 1; //支付宝支付  2; //微信支付
  List<PayWayBeanData> payWays;

  String coupon = '未选择优惠券';
  MyCouponBeanDataData couponData;
  double balance = 0.0;

  @override
  void initState() {
    // TODO: implement initState
    super.initState();
    Future.delayed(Duration.zero, () {
      EasyLoading.show();
      checkPaymentMethod((response, hasError) {
        if (!hasError) {
          PayWayBeanEntity entity =
              PayWayBeanEntity().fromJson(json.decode(response.toString()));
          payWays = entity.data;
          getUserWalletBalance((re, hE) {
            if (!hE) {
              UserBalanceEntity balance =
                  UserBalanceEntity().fromJson(json.decode(re.data.toString()));
              this.balance = balanceDisplay(balance.data);
              if (widget.amount > balance.data) {
                payWays.forEach((element) {
                  if (payWay == 0) {
                    if (element.pay) {
                      payWay = element.way;
                    }
                  }
                });
              }
              EasyLoading.dismiss();
              setState(() {});
            }
          }, (e) {
            EasyLoading.dismiss();
          }, context);
        }
      }, (error) {
        EasyLoading.dismiss();
      });
    });
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      backgroundColor: MyColors.cEFEFEF,
      body: Column(
        children: [
          MyViews().myAppBar('订单信息', context, []),
          Container(
            height: 10,
            color: MyColors.cEFEFEF,
          ),
          Expanded(
            child: SingleChildScrollView(
              child: Column(
                children: [
                  Container(
                    child: orderInformation(),
                    color: Colors.white,
                    padding: EdgeInsets.symmetric(vertical: 10),
                  ),
                  Container(
                    height: 10,
                    color: MyColors.cEFEFEF,
                  ),
                  Container(
                    color: Colors.white,
                    child: Row(
                      children: [
                        MyViews().myText('支付方式', MyColors.c333333, 14),
                        GestureDetector(
                          onTap: () {
                            showPayWayPicker();
                          },
                          behavior: HitTestBehavior.translucent,
                          child: Row(
                            children: [
                              SvgPicture.asset(
                                payWayIcon(payWay),
                                width: 20,
                                height: 20,
                              ),
                              Container(
                                child: MyViews().myText(
                                    payWayText(payWay), MyColors.c333333, 13),
                                margin: EdgeInsets.only(left: 6, right: 6),
                              ),
                              SvgPicture.asset(
                                'images/svg/箭头.svg',
                                color: MyColors.c999999,
                                width: 6,
                                height: 11,
                              ),
                            ],
                          ),
                        )
                      ],
                      mainAxisAlignment: MainAxisAlignment.spaceBetween,
                    ),
                    alignment: Alignment.centerLeft,
                    padding: EdgeInsets.all(10),
                  ),
                  Container(
                    height: 10,
                    color: MyColors.cEFEFEF,
                  ),
                  Container(
                    color: Colors.white,
                    child: Row(
                      children: [
                        MyViews().myText('优惠券', MyColors.c333333, 16),
                        GestureDetector(
                          onTap: () {
                            MyTools().toPage(context, ChooseACoupon(), (then) {
                              if (then is MyCouponBeanDataData) {
                                couponData = then;
                                coupon = couponType(couponData.type) +
                                    ': ${couponData.amount}元';
                                setState(() {});
                              }
                            });
                          },
                          behavior: HitTestBehavior.translucent,
                          child: Row(
                            children: [
                              Container(
                                child: MyViews()
                                    .myText(coupon, MyColors.c333333, 13),
                                margin: EdgeInsets.only(left: 6, right: 6),
                              ),
                              SvgPicture.asset(
                                'images/svg/箭头.svg',
                                color: MyColors.c999999,
                                width: 6,
                                height: 11,
                              ),
                            ],
                          ),
                        )
                      ],
                      mainAxisAlignment: MainAxisAlignment.spaceBetween,
                    ),
                    alignment: Alignment.centerLeft,
                    padding: EdgeInsets.all(10),
                  ),
                  if(widget.discountAmount!=null&&widget.discountAmount!=0)
                  Container(
                    height: 10,
                    color: MyColors.cEFEFEF,
                  ),
                  if(widget.discountAmount!=null&&widget.discountAmount!=0)
                  Container(
                    color: Colors.white,
                    child: Row(
                      children: [
                        MyViews().myText('店铺折扣', MyColors.c333333, 16),
                        Row(
                          children: [
                            Container(
                              child: MyViews().myText(
                                  widget.discountAmount.toStringAsFixed(2),
                                  MyColors.c333333,
                                  13),
                              margin: EdgeInsets.only(left: 6, right: 6),
                            ),
                          ],
                        )
                      ],
                      mainAxisAlignment: MainAxisAlignment.spaceBetween,
                    ),
                    alignment: Alignment.centerLeft,
                    padding: EdgeInsets.all(10),
                  ),
                ],
              ),
            ),
          ),
          Container(
            color: Colors.white,
            child: SafeArea(
              top: false,
              child: Container(
                color: Colors.white,
                padding: EdgeInsets.only(right: 10, left: 10),
                height: 60,
                child: Row(
                  children: [
                    Row(
                      children: [
                        MyViews().myText('合计：', MyColors.c333333, 16),
                        MyViews().myText(
                            '￥${couponData == null ? NumUtil.subtract(widget.amount, widget.discountAmount).toStringAsFixed(2) : NumUtil.subtract(widget.amount, couponData.amount) < 0 ? 0.0.toStringAsFixed(2) : NumUtil.subtract(widget.amount, couponData.amount).toStringAsFixed(2)}',
                            MyColors.cFF4233,
                            18),
                      ],
                    ),
                    Expanded(
                      child: Row(
                        children: [
                          GestureDetector(
                            onTap: () {
                              toPayPage();
                            },
                            behavior: HitTestBehavior.translucent,
                            child: Container(
                                decoration: BoxDecoration(
                                    borderRadius: BorderRadius.circular(20),
                                    color: MyColors.cFF4233),
                                height: 40,
                                width: 160,
                                child:
                                    MyViews().myText('确 认', Colors.white, 14),
                                alignment: Alignment.center),
                          )
                        ],
                        mainAxisAlignment: MainAxisAlignment.end,
                      ),
                    )
                  ],
                ),
              ),
            ),
          )
        ],
      ),
    );
  }

  Widget orderInformation() {
    if (widget.orderType == orderTypeThirdPlatform) {
      //第三方平台订单
      return Container(
        margin: EdgeInsets.symmetric(horizontal: 12),
        child: Row(
          children: [
            Container(
              child: SvgPicture.asset(
                'images/svg/第三方.svg',
                height: 45,
                width: 45,
              ),
              margin: EdgeInsets.only(right: 8),
              height: 60,
              width: 60,
              decoration: BoxDecoration(
                  border: Border.all(color: MyColors.cEBEBEB, width: 1)),
              alignment: Alignment.center,
            ),
            Expanded(
              child: Container(
                height: 60,
                child: Column(
                  children: [
                    MyViews()
                        .myText('第三方订单（${widget.uid}）', MyColors.c333333, 13),
                    Row(
                      children: [
                        MyViews()
                            .myText('￥${widget.amount}', MyColors.cFF4233, 12),
                        MyViews().myText(
                            'x${widget.commodityCount}', MyColors.c999999, 12),
                      ],
                      mainAxisAlignment: MainAxisAlignment.spaceBetween,
                    )
                  ],
                  mainAxisAlignment: MainAxisAlignment.spaceBetween,
                  crossAxisAlignment: CrossAxisAlignment.start,
                ),
              ),
            ),
          ],
        ),
      );
    } else if (widget.orderType == orderTypeAnnualFee) {
      //平台年费
      return Container(
        margin: EdgeInsets.symmetric(horizontal: 12),
        child: Row(
          children: [
            Container(
              child: Image.asset(
                'images/app_logo.png',
                height: 45,
                width: 45,
              ),
              margin: EdgeInsets.only(right: 8),
              height: 60,
              width: 60,
              decoration: BoxDecoration(
                  border: Border.all(color: MyColors.cEBEBEB, width: 1)),
              alignment: Alignment.center,
            ),
            Expanded(
              child: Container(
                height: 60,
                child: Column(
                  children: [
                    MyViews().myText('平台服务费', MyColors.c333333, 13),
                    Row(
                      children: [
                        MyViews()
                            .myText('￥${widget.amount}', MyColors.cFF4233, 12),
                        MyViews().myText(
                            'x${widget.commodityCount}', MyColors.c999999, 12),
                      ],
                      mainAxisAlignment: MainAxisAlignment.spaceBetween,
                    )
                  ],
                  mainAxisAlignment: MainAxisAlignment.spaceBetween,
                  crossAxisAlignment: CrossAxisAlignment.start,
                ),
              ),
            ),
          ],
        ),
      );
    } else if (widget.orderType == orderTypeAdvertise) {
      //平台广告订单
      return Container(
        margin: EdgeInsets.symmetric(horizontal: 12),
        child: Row(
          children: [
            Container(
              child: SvgPicture.asset(
                'images/svg/平台广告.svg',
                height: 45,
                width: 45,
              ),
              margin: EdgeInsets.only(right: 8),
              height: 60,
              width: 60,
              decoration: BoxDecoration(
                  border: Border.all(color: MyColors.cEBEBEB, width: 1)),
              alignment: Alignment.center,
            ),
            Expanded(
              child: Container(
                height: 60,
                child: Column(
                  children: [
                    MyViews().myText('广告费', MyColors.c333333, 13),
                    Row(
                      children: [
                        MyViews()
                            .myText('￥${widget.amount}', MyColors.cFF4233, 12),
                        MyViews().myText(
                            'x${widget.commodityCount}', MyColors.c999999, 12),
                      ],
                      mainAxisAlignment: MainAxisAlignment.spaceBetween,
                    )
                  ],
                  mainAxisAlignment: MainAxisAlignment.spaceBetween,
                  crossAxisAlignment: CrossAxisAlignment.start,
                ),
              ),
            ),
          ],
        ),
      );
    } else if (widget.orderType == orderTypeCommodity) {
      //商品订单
      return Container(
        margin: EdgeInsets.only(left: 10, right: 10),
        child: Row(
          children: [
            MyViews().netImg(imgURL(widget.commodityCover), 60, 60,
                placeholder: 'images/svg/goodsDefImg.svg'),
            Expanded(
              child: Container(
                padding: EdgeInsets.only(left: 8),
                height: 60,
                child: Column(
                  children: [
                    Text(
                      '${widget.commodityTitle}',
                      style: TextStyle(color: MyColors.c333333, fontSize: 13),
                      maxLines: 2,
                      overflow: TextOverflow.ellipsis,
                      softWrap: true,
                    ),
                    Row(
                      children: [
                        Text(
                          '￥${double.parse('${widget.amount}').toStringAsFixed(2)}',
                          style:
                              TextStyle(color: MyColors.cFF4233, fontSize: 12),
                        ),
                        Text(
                          'x${widget.commodityCount}',
                          style:
                              TextStyle(color: MyColors.c999999, fontSize: 12),
                        ),
                      ],
                      mainAxisAlignment: MainAxisAlignment.spaceBetween,
                      crossAxisAlignment: CrossAxisAlignment.start,
                    ),
                  ],
                  crossAxisAlignment: CrossAxisAlignment.start,
                  mainAxisAlignment: MainAxisAlignment.spaceBetween,
                ),
              ),
            )
          ],
        ),
      );
    } else if (widget.orderType == orderTypeVirtualProduct) {
      //虚拟物品
      return Container(
        margin: EdgeInsets.only(left: 10, right: 10),
        child: Row(
          children: [
            Container(
              child: SvgPicture.asset(
                'images/svg/虚拟物品.svg',
                height: 45,
                width: 45,
              ),
              margin: EdgeInsets.only(right: 8),
              height: 60,
              width: 60,
              decoration: BoxDecoration(
                  border: Border.all(color: MyColors.cEBEBEB, width: 1)),
              alignment: Alignment.center,
            ),
            Expanded(
              child: Container(
                padding: EdgeInsets.only(left: 8),
                height: 60,
                child: Column(
                  children: [
                    Text(
                      '虚拟道具',
                      style: TextStyle(color: MyColors.c333333, fontSize: 13),
                      maxLines: 2,
                      overflow: TextOverflow.ellipsis,
                      softWrap: true,
                    ),
                    Row(
                      children: [
                        Text(
                          '￥${double.parse('${widget.amount}').toStringAsFixed(2)}',
                          style:
                              TextStyle(color: MyColors.cFF4233, fontSize: 12),
                        ),
                        Text(
                          'x${widget.commodityCount}',
                          style:
                              TextStyle(color: MyColors.c999999, fontSize: 12),
                        ),
                      ],
                      mainAxisAlignment: MainAxisAlignment.spaceBetween,
                      crossAxisAlignment: CrossAxisAlignment.start,
                    ),
                  ],
                  crossAxisAlignment: CrossAxisAlignment.start,
                  mainAxisAlignment: MainAxisAlignment.spaceBetween,
                ),
              ),
            )
          ],
        ),
      );
    } else if (widget.orderType == orderTypeOfflineTransfer) {
      //线下付款
      return Container(
        margin: EdgeInsets.only(left: 10, right: 10),
        child: Row(
          children: [
            Container(
              child: SvgPicture.asset(
                'images/svg/线下付款.svg',
                height: 45,
                width: 45,
              ),
              margin: EdgeInsets.only(right: 8),
              height: 60,
              width: 60,
              decoration: BoxDecoration(
                  border: Border.all(color: MyColors.cEBEBEB, width: 1)),
              alignment: Alignment.center,
            ),
            Expanded(
              child: Container(
                padding: EdgeInsets.only(left: 8),
                height: 60,
                child: Column(
                  children: [
                    Text(
                      '到店付款',
                      style: TextStyle(color: MyColors.c333333, fontSize: 13),
                      maxLines: 2,
                      overflow: TextOverflow.ellipsis,
                      softWrap: true,
                    ),
                    Row(
                      children: [
                        Text(
                          '￥${double.parse('${widget.amount}').toStringAsFixed(2)}',
                          style:
                              TextStyle(color: MyColors.cFF4233, fontSize: 12),
                        ),
                        Text(
                          'x${widget.commodityCount}',
                          style:
                              TextStyle(color: MyColors.c999999, fontSize: 12),
                        ),
                      ],
                      mainAxisAlignment: MainAxisAlignment.spaceBetween,
                      crossAxisAlignment: CrossAxisAlignment.start,
                    ),
                  ],
                  crossAxisAlignment: CrossAxisAlignment.start,
                  mainAxisAlignment: MainAxisAlignment.spaceBetween,
                ),
              ),
            )
          ],
        ),
      );
    } else {
      return Container(
        margin: EdgeInsets.only(left: 10, right: 10),
        child: Row(
          children: [
            MyViews().netImg(imgURL(widget.commodityCover), 82, 84,
                placeholder: 'images/svg/goodsDefImg.svg'),
            Expanded(
              child: Container(
                padding: EdgeInsets.only(left: 8),
                height: 82,
                child: Column(
                  children: [
                    Text(
                      '${widget.commodityTitle}',
                      style: TextStyle(color: MyColors.c333333, fontSize: 13),
                      maxLines: 2,
                      overflow: TextOverflow.ellipsis,
                      softWrap: true,
                    ),
                    Row(
                      children: [
                        Text(
                          '￥${double.parse('${widget.amount}').toStringAsFixed(2)}',
                          style:
                              TextStyle(color: MyColors.cFF4233, fontSize: 12),
                        ),
                        Text(
                          'x${widget.commodityCount}',
                          style:
                              TextStyle(color: MyColors.c999999, fontSize: 12),
                        ),
                      ],
                      mainAxisAlignment: MainAxisAlignment.spaceBetween,
                      crossAxisAlignment: CrossAxisAlignment.start,
                    ),
                  ],
                  crossAxisAlignment: CrossAxisAlignment.start,
                  mainAxisAlignment: MainAxisAlignment.spaceBetween,
                ),
              ),
            )
          ],
        ),
      );
    }
  }

  void toPayPage() {
    MyTools().toPage(
        context,
        PayPage(
            widget.uid, widget.cancelOrder, widget.amount, payWay, couponData,widget.discountAmount),
        (then) {
      if (then is int) {
        if (then == 1) {
          Navigator.pop(context, then);
        }
      }
    });
  }

  String payWayIcon(int payWay) {
    switch (payWay) {
      case 1:
        return 'images/svg/支付宝.svg';
      case 2:
        return 'images/svg/微信.svg';
      case 0:
        return 'images/svg/积分支付.svg';
      default:
        return 'images/svg/支付宝.svg';
    }
  }

  String payWayText(int payWay) {
    switch (payWay) {
      case 1:
        return '支付宝';
      case 2:
        return '微信';
      case 0:
        return '积分支付';
      default:
        return '支付宝';
    }
  }

  void showPayWayPicker() {
    bool aliPay =
        payWays[payWays.indexWhere((element) => element.way == 1)].pay;
    bool weChat =
        payWays[payWays.indexWhere((element) => element.way == 2)].pay;
    showCupertinoModalPopup(
        context: context,
        builder: (BuildContext context) {
          return CupertinoActionSheet(
            title: MyViews().myText('选择支付方式', MyColors.c333333, 20),
            actions: [
              if (aliPay)
                CupertinoActionSheetAction(
                  child: Row(
                    children: [
                      SvgPicture.asset(
                        'images/svg/支付宝.svg',
                        width: 24,
                        height: 24,
                      ),
                      Container(
                        child: MyViews().myText(
                            aliPay ? '支付宝支付' : '支付宝支付(暂不可用)',
                            aliPay ? MyColors.c333333 : MyColors.cEFEFEF,
                            16),
                        margin: EdgeInsets.only(left: 6, right: 6),
                      ),
                    ],
                    mainAxisAlignment: MainAxisAlignment.center,
                  ),
                  onPressed: (() {
                    if (aliPay) {
                      payWay = 1;
                      setState(() {});
                      Navigator.pop(context, 'Edit');
                    } else {
                      showToast('支付宝支付暂不可用');
                    }
                  }),
                ),
              if (weChat)
                CupertinoActionSheetAction(
                  child: Row(
                    children: [
                      SvgPicture.asset(
                        'images/svg/微信.svg',
                        width: 24,
                        height: 24,
                      ),
                      Container(
                        child: MyViews().myText(weChat ? '微信支付' : '微信支付(暂不可用)',
                            weChat ? MyColors.c333333 : MyColors.c999999, 16),
                        margin: EdgeInsets.only(left: 6, right: 6),
                      ),
                    ],
                    mainAxisAlignment: MainAxisAlignment.center,
                  ),
                  onPressed: (() {
                    if (weChat) {
                      payWay = 2;
                      setState(() {});
                      Navigator.pop(context, 'Edit');
                    } else {
                      showToast('微信支付暂不可用');
                    }
                  }),
                ),
              CupertinoActionSheetAction(
                child: Row(
                  children: [
                    SvgPicture.asset(
                      'images/svg/积分支付.svg',
                      width: 24,
                      height: 24,
                    ),
                    Container(
                      child: MyViews().myText('积分支付', MyColors.c333333, 16),
                      margin: EdgeInsets.only(left: 6, right: 6),
                    ),
                    Container(
                      child: MyViews().myText(
                          '当前积分${balanceDisplay(balance).toStringAsFixed(2)}',
                          MyColors.cFF4233,
                          16),
                      margin: EdgeInsets.only(left: 6, right: 6),
                    ),
                  ],
                  mainAxisAlignment: MainAxisAlignment.center,
                ),
                onPressed: (() {
                  payWay = 0;
                  setState(() {});
                  Navigator.pop(context, 'Edit');
                }),
              ),
            ],
            cancelButton: CupertinoActionSheetAction(
              child: Text("取消"),
              isDefaultAction: true,
              onPressed: (() {
                Navigator.pop(context, 'Cancel');
              }),
            ),
          );
        });
  }
}

class ChooseACoupon extends StatefulWidget {
  @override
  _ChooseACouponState createState() => _ChooseACouponState();
}

class _ChooseACouponState extends State<ChooseACoupon> {
  int page = 1;
  RefreshController controller = RefreshController(initialRefresh: true);
  List<MyCouponBeanDataData> coupons = [];

  @override
  void initState() {
    // TODO: implement initState
    super.initState();
    EventBus().on('showCouponIndex', (arg) {
      setState(() {});
    });
  }

  @override
  void dispose() {
    // TODO: implement dispose
    super.dispose();
    EventBus().off('showCouponIndex');
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      backgroundColor: MyColors.cF7F7F7,
      body: Column(
        children: [
          MyViews().myAppBar('优惠券', context, []),
          Expanded(
            child: SmartRefresher(
              controller: controller,
              onRefresh: onRefresh,
              onLoading: onLoading,
              enablePullUp: true,
              enablePullDown: true,
              child: coupons.length == 0
                  ? SingleChildScrollView(child: noData())
                  : ListView.builder(
                      itemBuilder: (c, index) {
                        return GestureDetector(
                          onTap: () {
                            Navigator.pop(context, coupons[index]);
                          },
                          behavior: HitTestBehavior.translucent,
                          child: CouponView().ticketItem(coupons[index]),
                        );
                      },
                      itemCount: coupons.length,
                      padding: EdgeInsets.only(
                          top: 5, left: 24, right: 24, bottom: 20),
                    ),
            ),
          ),
        ],
      ),
    );
  }

  void onRefresh() {
    page = 1;
    checkCoupons();
  }

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

  checkCoupons() {
    MyDio().query({
      "key": "coupon",
      "filters": {
        "conditions": ["user_uid==${MyCookie().getUID()}", "used == false"]
      },
      "dims": couponDims,
      "paging": [page, 20]
    }, (response, hasError) {
      if (!hasError) {
        MyCouponBeanEntity entity = MyCouponBeanEntity()
            .fromJson(json.decode(response.data.toString()));
        if (page == 1) {
          coupons.clear();
        }
        coupons.addAll(entity.data.data);
        setState(() {});
      }
      endRe(controller);
    }, (error) {
      endRe(controller);
    });
  }
}