import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:ysairplane/base/YSBase.dart';
import 'package:ysairplane/tools/YSNetWorking.dart';

class YSFeedback extends StatefulWidget {
  @override
  _YSFeedbackState createState() => _YSFeedbackState();
}

class _YSFeedbackState extends State<YSFeedback> {
  List _types = [];
  Map _type;
  TextEditingController _content = TextEditingController();
  @override
  void initState() {
    Future.delayed(Duration(seconds: 0)).then((value){
      _getTypeData();
    });
    super.initState();
  }
  @override
  Widget build(BuildContext context) {
    return YSBase(
      ystitle: '意见反馈',
      yschild: Column(
        children: [
          Divider(height: 5,thickness: 5,color: Color(0xFFF5F6F8),),
          Container(
            height: 50,
            padding: EdgeInsets.only(left: 15,right: 15),
            child: Row(
              mainAxisAlignment: MainAxisAlignment.spaceBetween,
              children: [
                Text('意见反馈类型',style: TextStyle(fontSize: 16,color: Color(0xFF000000)),),
                if(_types.length>0)DropdownButton(
                  value: _type,
                  items: [
                    for(int i=0;i<_types.length;i++)DropdownMenuItem(child: Text('${_types[i]['name']}'),value: _types[i],),
                  ],
                  onChanged: (value){
                    setState(() {
                      _type = value;
                    });
                  },
                  underline: Container(),
                  icon: Icon(Icons.keyboard_arrow_down,size: 20,color: Color(0xFF999999),),
                  style: TextStyle(fontSize: 15,color: Color(0xFF999999)),
                )
              ],
            ),
          ),
          Divider(height: 0.5,thickness: 0.5,color: Color(0xFFF5F6F8),),
          Container(
            margin: EdgeInsets.only(top: 15,bottom: 15),
            width: MediaQuery.of(context).size.width-30,
            child: Text('留言内容',style: TextStyle(fontSize: 14,color: Color(0xFF999999)),),
          ),
          Container(
            width: MediaQuery.of(context).size.width-30,
            padding: EdgeInsets.all(5),
            height: 200,
            color: Color(0xFFF5F5F7),
            child: CupertinoTextField(
              style: TextStyle(fontSize: 14,color: Color(0xFF000000)),
              decoration: BoxDecoration(),
              controller: _content,
              maxLines: 100,
              placeholder: '请输入反馈内容',
            ),
          ),
          GestureDetector(
            onTap: (){
              _postFeedbackData();
            },
            child: Container(
              width: MediaQuery.of(context).size.width-30,
              margin: EdgeInsets.only(top: 40),
              height: 40,
              alignment: Alignment.center,
              decoration: BoxDecoration(
                color: Color(0xFF0079FF),
                borderRadius: BorderRadius.all(Radius.circular(5))
              ),
              child: Text('提交',style: TextStyle(fontSize: 17,color: Colors.white,fontWeight: FontWeight.bold),),
            ),
          )
        ],
      ),
    );
  }

  _getTypeData() async{
    FocusScope.of(context).unfocus();
    Map dict = await ysRequestHttp(context,type: requestType.get,api: '/app/applets/feedback/type',parameter: {},
        isLoading: false,isToken: true,refresh: (){_getTypeData();});
    if(dict!=null){
      setState(() {
        _types = dict['data'];
        _type = _types[0];
      });
    }
  }

  _postFeedbackData() async{
    FocusScope.of(context).unfocus();
    if(_content.text.isEmpty){
      ysFlutterToast(context, '请输入反馈内容');
      return;
    }
    Map dict = await ysRequestHttp(context,type: requestType.post,api: '/app/applets/feedback/submit',parameter: {'categoryId':_type['id'],'content':_content.text},
        isLoading: false,isToken: true,refresh: (){_getTypeData();});
    if(dict!=null){
      Navigator.pop(context);
    }
  }
}