import 'package:flutter/material.dart';
import 'package:flutter/cupertino.dart';
import 'package:ysairplane2/base/YSBase.dart';
import 'package:ysairplane2/code/YSChooseLocation.dart';
import 'package:ysairplane2/tools/YSNetWorking.dart';
import 'package:ysairplane2/tools/YSTools.dart';

class YSIssue extends StatefulWidget {
  @override
  _YSIssueState createState() => _YSIssueState();
}

class _YSIssueState extends State<YSIssue> {
  List _showArray = [{'title':'出发时间','content':'请选择时间'},{'title':'货物名称','content':'请输入货物名称'},
    {'title':'性质','content':'请选择性质'},{'title':'体积','content':'请输入'},{'title':'重量','content':'请输入'},{'title':'联系人','content':'请输入联系人'},{'title':'联系电话','content':'请输入联系电话'},
    {'title':'发货地点','content':'请选择发货地点'},{'title':'送货地点','content':'请选择送货地点'}];
  List _kinds = [];
  Map _kind,_startDict,_endDict;
  String _timeStr;
  TextEditingController _goodName = TextEditingController();
  TextEditingController _volume = TextEditingController();
  TextEditingController _weight = TextEditingController();
  TextEditingController _userName = TextEditingController();
  TextEditingController _phone = TextEditingController();
  @override
  void initState() {
    Future.delayed(Duration(seconds: 0)).then((value){
      _getTypeData();
    });
    super.initState();
  }
  @override
  Widget build(BuildContext context) {
    return YSBase(
      ystitle: '发布货源',
      yschild: Container(
        height: MediaQuery.of(context).size.height-MediaQuery.of(context).padding.top-44,
        width: MediaQuery.of(context).size.width,
        color: Color(0xFFF1F2F3),
        child: Column(
          children: [
            ListView.separated(
              itemBuilder: (context,index){
                return GestureDetector(
                  onTap: (){
                    FocusScope.of(context).unfocus();
                    if(index==0){
                      dateChooseAlert(context,dateValue: (date){
                        timeChooseAlert(context,timeValue: (time){
                          setState(() {
                            _timeStr = '$date $time';
                          });
                        });
                      });
                    }else if(index==2){
                      showModalBottomSheet(context: context,builder: (context){
                        return YSPicker(
                          dataArray: _kinds,
                          title: 'name',
                          choose: (value){
                            setState(() {
                              _kind = value;
                            });
                          },
                        );
                      });
                    }else if(index==7||index==8){
                      Navigator.of(context).push(
                        CupertinoPageRoute(
                          builder: (context){
                            return YSChooseLocation();
                          }
                        )
                      ).then((value){
                        if(value==null)return;
                        if(index==7){
                          setState(() {
                            _startDict = value;
                          });
                        }else{
                          setState(() {
                            _endDict = value;
                          });
                        }
                      });
                    }
                  },
                  child: Container(
                    color: Colors.white,
                    padding: EdgeInsets.only(left: wsp(20),right: wsp(20)),
                    height: hsp(100),
                    child: Row(
                      mainAxisAlignment: MainAxisAlignment.spaceBetween,
                      children: [
                        Text('${_showArray[index]['title']}',style: TextStyle(fontSize: zsp(30),color: Colors.black,fontWeight: FontWeight.bold),),
                        index==1||index==3||index==4||index==5||index==6?Container(
                          width: MediaQuery.of(context).size.width*0.7,
                          height: hsp(100),
                          alignment: Alignment.centerRight,
                          child: CupertinoTextField(
                            placeholder: _showArray[index]['content'],
                            placeholderStyle: TextStyle(fontSize: zsp(30),color: Color(0xFF999999)),
                            style: TextStyle(fontSize: zsp(30),color: Color(0xFF999999)),
                            decoration: BoxDecoration(),
                            textAlign: TextAlign.right,
                            suffix: Text(index==3?'立方米':index==4?'吨':'',style: TextStyle(fontSize: zsp(30),color: Colors.black)),
                            controller: index==1?_goodName:index==3?_volume:index==4?_weight:index==5?_userName:_phone,
                            keyboardType: index==1?TextInputType.text:index==3?TextInputType.number:
                            index==4?TextInputType.number:index==5?TextInputType.text:TextInputType.phone,
                          ),
                        ):index==2||index==7||index==8?Row(
                          children: [
                            Text(index==2?(_kind==null?'${_showArray[index]['content']}':'${_kind['name']}'):
                            index==7?(_startDict==null?'${_showArray[index]['content']}':'${_startDict['title']}')
                            :(_endDict==null?'${_showArray[index]['content']}':'${_endDict['title']}'),style: TextStyle(fontSize: zsp(30),color: Color(0xFF999999)),),
                            Icon(index==2?Icons.keyboard_arrow_down:Icons.location_on,color: Color(0xFF999999),size: hsp(40),)
                          ],
                        ):Text(index==0?(_timeStr==null?'${_showArray[index]['content']}':_timeStr):'${_showArray[index]['content']}',style: TextStyle(fontSize: zsp(30),color: Color(0xFF999999)),)
                      ],
                    ),
                  ),
                );
              },
              separatorBuilder: (context,index){
                return Divider(height: index==0||index==4?hsp(10):0.5,thickness: index==0||index==4?hsp(10):0.5,color: Color(0xFFF1F2F3),);
              },
              itemCount: _showArray.length,
              padding: EdgeInsets.all(0),
              shrinkWrap: true,
            ),
            GestureDetector(
              onTap: (){
                FocusScope.of(context).unfocus();
                _postIssueData();
              },
              child: Container(
                margin: EdgeInsets.only(top: hsp(60)),
                height: hsp(88),
                width: MediaQuery.of(context).size.width-wsp(120),
                decoration: BoxDecoration(
                  color: Color(0xFF007EFF),
                  borderRadius: BorderRadius.all(Radius.circular(5))
                ),
                child: Text('确认发布',style: TextStyle(fontSize: zsp(30),color: Colors.white,fontWeight: FontWeight.bold),),
                alignment: Alignment.center,
              ),
            )
          ],
        ),
      ),
    );
  }

  _getTypeData() async{
    Map dict = await ysRequestHttp(context,type: requestType.get,api: '/app/applets/airplanegoods/type/get',parameter: {},isLoading: true,isToken: false);
    if(dict!=null){
      setState(() {
        _kinds = dict['data'];
      });
    }
  }
  _postIssueData() async{
    if(_timeStr==null){
      ysFlutterToast(context, '请选择出发时间');
      return;
    }
    if(_goodName.text.isEmpty){
      ysFlutterToast(context, '货物名称不能为空');
      return;
    }
    if(_kind==null){
      ysFlutterToast(context, '请选择货物性质');
      return;
    }
    if(_volume.text.isEmpty){
      ysFlutterToast(context, '货物体积不能为空');
      return;
    }
    if(_weight.text.isEmpty){
      ysFlutterToast(context, '货物重量不能为空');
      return;
    }
    if(_userName.text.isEmpty){
      ysFlutterToast(context, '联系人不能为空');
      return;
    }
    if(_phone.text.isEmpty){
      ysFlutterToast(context, '联系电话不能为空');
      return;
    }
    if(_startDict==null){
      ysFlutterToast(context, '请选择发货地点');
      return;
    }
    if(_endDict==null){
      ysFlutterToast(context, '请选择送货地点');
      return;
    }
    if(_endDict['title']==_startDict['title']){
      ysFlutterToast(context, '发货地点与送货地点不能相同');
      return;
    }
    Map request = {};
    request['goodsPlace'] = _startDict['title'];
    request['goodsUnloadingPlace'] = _endDict['title'];
    request['goodsLocation'] = '${_startDict['lat']},${_startDict['lng']}';
    request['goodsUnloadingLocation'] = '${_endDict['lat']},${_endDict['lng']}';
    request['setoffTime'] = '$_timeStr:00';
    request['goodsName'] = _goodName.text;
    request['goodsNatureId'] = _kind['id'];
    request['goodsVolume'] = _volume.text;
    request['goodsWeight'] = _weight.text;
    request['contactPerson'] = _userName.text;
    request['phone'] = _phone.text;
    Map dict = await ysRequestHttp(context,type: requestType.post,api: '/app/applets/airplanegoods/goodsInfo/create',parameter: request,isLoading: true,isToken: true);
    if(dict!=null){
      Navigator.of(context).pop('');
    }
  }
}