import 'package:dio/dio.dart';
import 'package:flutter/material.dart';
import 'package:fluttertoast/fluttertoast.dart';
import 'package:huixiang/retrofit/data/address.dart';
import 'package:huixiang/retrofit/data/base_data.dart';
import 'package:huixiang/retrofit/retrofit_api.dart';
import 'package:huixiang/view_widget/my_appbar.dart';
import 'package:shared_preferences/shared_preferences.dart';

class EditAddressPage extends StatefulWidget {
  final Map<String, dynamic> arguments;

  EditAddressPage({this.arguments});

  @override
  State<StatefulWidget> createState() {
    return _EditAddressPage();
  }
}

class _EditAddressPage extends State<EditAddressPage> {
  TextEditingController nameController = TextEditingController();
  TextEditingController mobileController = TextEditingController();
  TextEditingController addressController = TextEditingController();
  TextEditingController houseNumberController = TextEditingController();

  ApiService apiService;

  @override
  void initState() {
    super.initState();

    SharedPreferences.getInstance().then((value) => {
          apiService = ApiService(Dio(), token: value.getString('token')),
          queryAddress(),
        });
  }

  Address preAddress;

  queryAddress() async {
    if (widget.arguments == null) return;
    preAddress = Address.fromJson(widget.arguments);
    nameController.text = preAddress.username;
    mobileController.text = preAddress.phone;
    addressController.text =
        "${preAddress.province}${preAddress.city}${preAddress.area}";
    houseNumberController.text = preAddress.address;
    setState(() {});
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: MyAppBar(
        title: "编辑地址",
        titleColor: Colors.black,
        leadingColor: Colors.black,
        background: Colors.white,
      ),
      body: Container(
        child: Column(
          children: [
            Container(
              margin: EdgeInsets.only(bottom: 26),
              padding: EdgeInsets.only(top: 16, bottom: 16),
              decoration: BoxDecoration(
                color: Colors.white,
                boxShadow: [
                  BoxShadow(
                    color: Colors.black.withAlpha(12),
                    offset: Offset(0, 3),
                    blurRadius: 14,
                    spreadRadius: 0,
                  ),
                ],
                borderRadius: BorderRadius.only(
                  bottomLeft: Radius.circular(8),
                  bottomRight: Radius.circular(8),
                ),
              ),
              child: Column(
                children: [
                  editItem("姓名", preAddress != null ? preAddress.username : "",
                      "请填写收件人姓名", nameController, false),
                  editItem("电话", preAddress != null ? preAddress.phone : "",
                      "请填写收件人手机号", mobileController, false),
                  InkWell(
                    onTap: () {
                      toMap();
                    },
                    child: editItem(
                        "地址",
                        preAddress != null ? preAddress.address : "",
                        "请输入详细收货地址",
                        addressController,
                        true),
                  ),
                  editItem("详细地址", preAddress != null ? preAddress.address : "",
                      "请输入门牌号", houseNumberController, false),
                ],
              ),
            ),
            InkWell(
              onTap: () {
                saveOrUpdate();
              },
              child: Container(
                color: Color(0xFF32A060),
                width: MediaQuery.of(context).size.width,
                padding: EdgeInsets.all(16),
                alignment: Alignment.center,
                child: Text(
                  "保存",
                  style: TextStyle(
                    fontWeight: FontWeight.bold,
                    fontSize: 16,
                    color: Colors.white,
                  ),
                ),
              ),
            ),
          ],
        ),
      ),
    );
  }

  Map addressMap;

  toMap() async {
    Navigator.of(context).pushNamed('/router/address_map_page').then(
          (value) => {
            addressMap = value,
            addressController.text =
                "${(value as Map)['province']}${(value as Map)['city']}${(value as Map)['area']}",
            houseNumberController.text = "${(value as Map)['address']}",
            // setState(() {})
          },
        );
  }

  saveOrUpdate() async {
    String name = nameController.text;
    String mobile = mobileController.text;
    String city = addressController.text;
    String address = houseNumberController.text;
    if (name == null || name == "") {
      Fluttertoast.showToast(msg: "请输入收货人姓名");
      return;
    }
    if (mobile == null || mobile == "") {
      Fluttertoast.showToast(msg: "请输入收货人手机号");
      return;
    }
    if (city == null || city == "") {
      Fluttertoast.showToast(msg: "请输入收货人地址");
      return;
    }
    if (address == null || address == "") {
      Fluttertoast.showToast(msg: "请输入收货人详细地址");
      return;
    }
    BaseData baseData;
    if (preAddress == null) {
      baseData = await apiService.addAddress({
        "address": address,
        "area": addressMap != null ? addressMap['area'] : "",
        "city": addressMap != null ? addressMap['city'] : "",
        "cityInfo": "",
        "isDefault": true,
        "latitude": addressMap != null ? addressMap['latitude'] : 0,
        "longitude": addressMap != null ? addressMap['longitude'] : 0,
        "phone": mobile,
        "province": addressMap != null ? addressMap['province'] : "",
        "tag": "",
        "username": name
      });
    } else {
      baseData = await apiService.updateAddress({
        "address": address,
        "area": addressMap != null ? addressMap['area'] : "",
        "city": addressMap != null ? addressMap['city'] : "",
        "cityInfo": "",
        "isDefault": true,
        "latitude": addressMap != null ? addressMap['latitude'] : 0,
        "longitude": addressMap != null ? addressMap['longitude'] : 0,
        "phone": mobile,
        "province": addressMap != null ? addressMap['province'] : "",
        "tag": "",
        "username": name
      });
    }

    if (baseData.isSuccess) {
      Fluttertoast.showToast(msg: preAddress == null ? "保存成功" : "修改成功");
      Navigator.of(context).pop();
    } else {
      Fluttertoast.showToast(msg: baseData.msg);
    }
  }

  Widget editItem(start, text, hide, controller, isClick) {
    return Container(
      margin: EdgeInsets.symmetric(horizontal: 16, vertical: 5),
      child: Row(
        children: [
          Expanded(
            child: Text(
              start,
              style: TextStyle(
                fontSize: 16,
                fontWeight: FontWeight.bold,
                color: Color(0xFF353535),
              ),
            ),
            flex: 1,
          ),
          Expanded(
            child: TextField(
              controller: controller,
              enabled: start != "地址",
              keyboardType:
                  start == "电话" ? TextInputType.phone : TextInputType.text,
              decoration: InputDecoration(
                border: InputBorder.none,
                hintText: hide,
                hintStyle: TextStyle(
                  color: Color(0xFFA29E9E),
                ),
                contentPadding: EdgeInsets.all(0),
              ),
            ),
            flex: 3,
          ),
          if (isClick)
            Icon(
              Icons.keyboard_arrow_right,
              color: Colors.black,
              size: 24,
            )
          else
            SizedBox(
              width: 24,
            )
        ],
      ),
    );
  }
}