app/lib/paegs/ad_details_page/ad_details_page.dart

import 'dart:convert';

import 'package:bbyyy/beans/ad_bean_entity.dart';
import 'package:bbyyy/beans/goods_bean_entity.dart';
import 'package:bbyyy/beans/my_shop_bean_entity.dart';
import 'package:bbyyy/beans/smart_order_bean_entity.dart';
import 'package:bbyyy/https/MyDio.dart';
import 'package:bbyyy/https/url.dart';
import 'package:bbyyy/my_tools/AsperctRaioImage.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/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/gang_page/gang_in_page/gang_in_page.dart';
import 'package:bbyyy/paegs/mine_page/advertising_page/new_ad_page.dart';
import 'package:bbyyy/paegs/pay_page/order_information_page.dart';
import 'package:bbyyy/paegs/product_details_page/product_details_page.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter_svg/flutter_svg.dart';
import 'package:url_launcher/url_launcher.dart';

class AdDetailsPage extends StatefulWidget {
  AdBeanDataData data;
  bool canBeModified;

  AdDetailsPage(this.data, {this.canBeModified = false});

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

class _AdDetailsPageState extends State<AdDetailsPage> {
  bool isExpired = false;

  @override
  void initState() {
    // TODO: implement initState
    super.initState();
    var sT = DateTime.parse(widget.data.startDate);
    var eT = sT.add(Duration(days: widget.data.days));
    if (eT.isBefore(DateTime.now())) {
      isExpired = true;
    }
  }

  @override
  Widget build(BuildContext context) {
    print(json.encode(widget.data));
    return Scaffold(
      body: Column(
        children: [
          MyViews().myAppBar('广告详情', context, [
            widget.canBeModified
                ? GestureDetector(
                    onTap: () {
                      MyTools().toPage(context, NewAdPage(widget.data), (then) {
                        if (then is bool&&!then) {
                          Navigator.pop(context, true);
                        } else if (then is int && then == 1) {
                          Navigator.pop(context, true);
                        }
                      });
                    },
                    behavior: HitTestBehavior.translucent,
                    child: Container(
                      padding:
                          EdgeInsets.symmetric(vertical: 8, horizontal: 16),
                      child: Icon(Icons.more_horiz),
                    ),
                  )
                : Container()
          ]),
          Container(
            height: 10,
            color: MyColors.cF7F7F7,
          ),
          Expanded(
            child: SingleChildScrollView(
              child: Column(
                children: [
                  MyViews().netImg(
                      imgURL(widget.data.coverPath), 314, double.infinity,
                      placeholder: 'images/svg/goodsDefImg.svg'),
                  Container(
                    color: Colors.white,
                    width: double.infinity,
                    padding: EdgeInsets.fromLTRB(15, 15, 15, 18),
                    child: Column(
                      children: [
                        Container(
                          margin: EdgeInsets.only(bottom: 11),
                          child: Text(
                            '${widget.data.title}',
                            style: TextStyle(
                                color: MyColors.c333333,
                                fontSize: 15,
                                height: 1.4),
                          ),
                        ),
                      ],
                      crossAxisAlignment: CrossAxisAlignment.start,
                    ),
                  ),
                  Container(
                    color: Colors.white,
                    child: Column(
                      children: [
                        MyViews().myText('广告描述', MyColors.c333333, 14),
                        Container(
                          child: MyViews().myText('${widget.data.description}',
                              MyColors.c666666, 12),
                          margin: EdgeInsets.only(top: 5),
                        )
                      ],
                      crossAxisAlignment: CrossAxisAlignment.start,
                    ),
                    alignment: Alignment.centerLeft,
                    padding: EdgeInsets.symmetric(horizontal: 14, vertical: 12),
                    margin: EdgeInsets.only(top: 5),
                  ),
                  Visibility(
                    visible: widget.data.mobile.isNotEmpty,
                    child: Container(
                      color: Colors.white,
                      child: Row(
                        children: [
                          MyViews().myText('联系电话:${widget.data.mobile}',
                              MyColors.c333333, 14),
                          GestureDetector(
                            child: SvgPicture.asset(
                              'images/svg/电话.svg',
                              height: 24,
                              width: 24,
                            ),
                            onTap: () {
                              launch('tel:${widget.data.mobile}');
                            },
                            behavior: HitTestBehavior.translucent,
                          )
                        ],
                        mainAxisAlignment: MainAxisAlignment.spaceBetween,
                      ),
                      alignment: Alignment.centerLeft,
                      margin: EdgeInsets.only(top: 5, bottom: 2),
                      padding:
                          EdgeInsets.symmetric(horizontal: 14, vertical: 12),
                    ),
                  ),
                  Container(
                    color: Colors.white,
                    child: MyViews().myText('广告详情', MyColors.c333333, 14),
                    alignment: Alignment.centerLeft,
                    margin: EdgeInsets.only(top: 5, bottom: 2),
                    padding: EdgeInsets.symmetric(horizontal: 14, vertical: 12),
                  ),
                  Column(
                    children: images(),
                  ),
                  Container(
                    height: 10,
                  )
                ],
              ),
            ),
          ),
          Visibility(
            visible: widget.data.linkId != 0 && !widget.canBeModified,
            child: SafeArea(
              top: false,
              child: Container(
                padding: EdgeInsets.symmetric(horizontal: 37),
                color: Colors.white,
                width: double.infinity,
                height: 60,
                child: Row(
                  children: [
                    Expanded(
                      child: GestureDetector(
                        onTap: () {
                          if (widget.data.linkType == 0) {
                            //进入店铺
                            enterAShop();
                          } else {
                            //进入商品
                            enterTheProduct();
                          }
                        },
                        behavior: HitTestBehavior.translucent,
                        child: Container(
                            decoration: BoxDecoration(
                                borderRadius: BorderRadius.circular(20),
                                color: MyColors.cFF4233),
                            height: 40,
                            child: MyViews().myText(
                                widget.data.linkType == 0 ? '查看货帮' : '查看货品',
                                Colors.white,
                                14),
                            alignment: Alignment.center),
                      ),
                    )
                  ],
                ),
              ),
            ),
          ),
          Visibility(
            visible: !widget.data.paid && widget.canBeModified,
            child: SafeArea(
              top: false,
              child: Container(
                padding: EdgeInsets.symmetric(horizontal: 37),
                color: Colors.white,
                width: double.infinity,
                height: 60,
                child: Row(
                  children: [
                    Expanded(
                      child: GestureDetector(
                        onTap: () {
                          //支付广告订单
                          payForInsertionOrder();
                        },
                        behavior: HitTestBehavior.translucent,
                        child: Container(
                            decoration: BoxDecoration(
                                borderRadius: BorderRadius.circular(20),
                                color: MyColors.cFF4233),
                            height: 40,
                            child: MyViews().myText('去支付', Colors.white, 14),
                            alignment: Alignment.center),
                      ),
                    )
                  ],
                ),
              ),
            ),
          )
        ],
      ),
      floatingActionButton: Visibility(
          visible: widget.canBeModified && isExpired && widget.data.paid,
          child: FloatingActionButton(
            onPressed: () {
              if (!widget.data.renewed) {
                MyTools().toPage(
                    context,
                    NewAdPage(
                      widget.data,
                      renew: true,
                    ), (then) {
                  Navigator.pop(context);
                });
              }
            },
            backgroundColor:
                widget.data.renewed ? MyColors.cE7E7E7 : MyColors.cFF4233,
            child: Text(
              widget.data.renewed ? '已续费' : '续费',
              style: TextStyle(color: Colors.white, fontSize: 15),
            ),
          )),
    );
  }

  images() {
    List<Widget> imgs = [];
    widget.data.pictures.split(',').forEach((element) {
      imgs.add(AsperctRaioImage.network(imgURL(element),
          builder: (context, snapshot, url) {
        return MyViews().netImg(
            imgURL(element),
            (snapshot.data.height.toDouble() / 5) /
                (snapshot.data.width.toDouble() / 5) *
                MediaQuery.of(context).size.width,
            MediaQuery.of(context).size.width,
            placeholder: 'images/svg/goodsDefImg.svg');
      }));
    });
    return imgs;
  }

  void enterAShop() {
    MyDio().query({
      "key": "shop_user",
      "filters": {
        "conditions": ["id==${widget.data.linkId}"],
      },
      "dims": shopUserDims,
      "paging": [1, 1],
      "order_by": ["shop_name,DESC"]
    }, (response, hasError) {
      if (!hasError) {
        MyShopBeanEntity entity =
            MyShopBeanEntity().fromJson(json.decode(response.data.toString()));
        MyTools()
            .toPage(context, GangInPage(entity.data.data[0], null), (then) {});
      }
    }, (error) {});
  }

  void enterTheProduct() {
    MyDio().query({
      "key": "commodity",
      "filters": {
        "conditions": ["id == ${widget.data.linkId}"]
      },
      "dims": commodityDims,
      "paging": [1, 1]
    }, (response, hasError) {
      if (!hasError) {
        GoodsBeanEntity entity =
            GoodsBeanEntity().fromJson(json.decode(response.data.toString()));
        MyTools().toPage(
            context, ProductDetailsPage(entity.data.data[0]), (then) {});
      }
    }, (error) {});
  }

  void payForInsertionOrder() {
    MyDio().query({
      'key': 'order',
      "filters": {
        "conditions": [
          "commodity_id == ${widget.data.id}",
          "type == $orderTypeAdvertise"
        ]
      },
      "dims": orderDims,
      "paging": [1, 1]
    }, (response, hasError) {
      if (!hasError) {
        SmartOrderBeanEntity entity = SmartOrderBeanEntity()
            .fromJson(json.decode(response.data.toString()));
        showPayOrder(entity.data.data[0]);
      }
    }, (error) {});
  }

  void showPayOrder(SmartOrderBeanDataData order) {
    EasyLoading.instance
      ..contentPadding = EdgeInsets.symmetric(horizontal: 0, vertical: 12)
      ..alignment = Alignment.bottomCenter
      ..loadingStyle = EasyLoadingStyle.light
      ..contentMargin = EdgeInsets.fromLTRB(20, 20, 20, 65);
    double price = order.amount;
    EasyLoading.show(
      indicator: Material(
        color: Colors.white,
        child: Column(
          children: [
            Container(
              margin: EdgeInsets.symmetric(horizontal: 12),
              child: Row(
                children: [
                  Container(
                    child: Image.asset(
                      'images/app_logo.png',
                      height: 27,
                      width: 27,
                    ),
                    margin: EdgeInsets.only(right: 8),
                    height: 45,
                    width: 45,
                    decoration: BoxDecoration(
                        border: Border.all(color: MyColors.cEBEBEB, width: 1)),
                    alignment: Alignment.center,
                  ),
                  Expanded(
                    child: Container(
                      height: 45,
                      child: Column(
                        children: [
                          MyViews().myText('广告费', MyColors.c333333, 13),
                          Row(
                            children: [
                              MyViews().myText('￥${price.toStringAsFixed(2)}',
                                  MyColors.cFF4233, 12),
                            ],
                            mainAxisAlignment: MainAxisAlignment.spaceBetween,
                          )
                        ],
                        mainAxisAlignment: MainAxisAlignment.spaceBetween,
                        crossAxisAlignment: CrossAxisAlignment.start,
                      ),
                    ),
                  ),
                ],
              ),
            ),
            Container(
              height: 0.5,
              color: MyColors.cE7E7E7,
              margin: EdgeInsets.symmetric(horizontal: 12, vertical: 11),
            ),
            Container(
              margin: EdgeInsets.symmetric(horizontal: 12),
              child: Row(
                children: [
                  MyViews().myText('卖家信息：', MyColors.c333333, 13),
                  Row(
                    children: [
                      Container(
                        margin: EdgeInsets.only(right: 5),
                        child: ClipRRect(
                          child: Image.asset(
                            'images/app_logo.png',
                            height: 23,
                            width: 23,
                          ),
                          borderRadius: BorderRadius.circular(11.5),
                        ),
                      ),
                      MyViews().myText('$appName', MyColors.c333333, 13),
                    ],
                  )
                ],
                mainAxisAlignment: MainAxisAlignment.spaceBetween,
              ),
            ),
            Container(
              height: 0.5,
              color: MyColors.cE7E7E7,
              margin: EdgeInsets.symmetric(horizontal: 12, vertical: 11),
            ),
            Container(
              margin: EdgeInsets.symmetric(horizontal: 12),
              child: Row(
                children: [
                  MyViews().myText('买家信息：', MyColors.c333333, 13),
                  Row(
                    children: [
                      Container(
                        margin: EdgeInsets.only(right: 5),
                        child: ClipRRect(
                          child: MyViews().netImg(
                              imgURL(MyCookie().userBean.picture), 23, 23),
                          borderRadius: BorderRadius.circular(11.5),
                        ),
                      ),
                      MyViews().myText(
                          '${MyCookie().userBean.name}（${MyCookie().userBean.uid}）',
                          MyColors.c333333,
                          13),
                    ],
                  )
                ],
                mainAxisAlignment: MainAxisAlignment.spaceBetween,
              ),
            ),
            Container(
              height: 0.5,
              color: MyColors.cE7E7E7,
              margin: EdgeInsets.symmetric(horizontal: 12, vertical: 11),
            ),
            Container(
              margin: EdgeInsets.symmetric(horizontal: 12),
              child: Row(
                children: [
                  MyViews().myText('下单时间：', MyColors.c333333, 13),
                  MyViews().myText(
                      '${DateTime.now().toString().substring(0, 19)}',
                      MyColors.c333333,
                      13)
                ],
                mainAxisAlignment: MainAxisAlignment.spaceBetween,
              ),
            ),
            Container(
              height: 0.5,
              color: MyColors.cE7E7E7,
              margin: EdgeInsets.symmetric(horizontal: 12, vertical: 11),
            ),
            Container(
              margin: EdgeInsets.symmetric(horizontal: 20),
              child: Row(
                children: [
                  Expanded(
                    child: GestureDetector(
                      onTap: () {
                        EasyLoading.dismiss();
                      },
                      behavior: HitTestBehavior.translucent,
                      child: Container(
                          decoration: BoxDecoration(
                              borderRadius: BorderRadius.only(
                                topLeft: Radius.circular(20),
                                bottomLeft: Radius.circular(20),
                              ),
                              border: Border.all(
                                  color: MyColors.cFF4233, width: 1)),
                          height: 40,
                          child: MyViews().myText('稍后支付', MyColors.cFF4233, 14),
                          alignment: Alignment.center),
                    ),
                  ),
                  Expanded(
                    child: GestureDetector(
                      onTap: () {
                        MyTools().toPage(
                            context,
                            OrderInformationPage(
                              false,
                              orderType: orderTypeAdvertise,
                              amount: price,
                              uid: order.uid,
                              buyerUid: order.buyerUid,
                              buyerName: order.buyerName,
                              buyerPic: order.buyerPic,
                              commodityCount: order.commodityCount,
                              commodityTitle: order.commodityTitle,
                              commodityCover: order.commodityCover,
                              sellName: order.sellerName,
                              sellPic: order.sellerPic,
                              sellUid: order.sellerUid,
                            ), (then) {
                          if (then is int && then == 1) {
                            Navigator.pop(context, true);
                          }
                        });
                        EasyLoading.dismiss();
                        // MyTools().toPage(context,
                        //     PayPage(order.uid, false, price), (then) {});
                      },
                      behavior: HitTestBehavior.translucent,
                      child: Container(
                          decoration: BoxDecoration(
                              borderRadius: BorderRadius.only(
                                topRight: Radius.circular(20),
                                bottomRight: Radius.circular(20),
                              ),
                              color: MyColors.cFF4233),
                          height: 40,
                          child: MyViews().myText('立即支付', Colors.white, 14),
                          alignment: Alignment.center),
                    ),
                  )
                ],
              ),
            )
          ],
        ),
      ),
    );
  }
}