import 'package:auto_size_text/auto_size_text.dart';
import 'package:flutter/material.dart';
import 'package:manager_app/Components/rounded_button.dart';
import 'package:manager_app/Components/string_input_container.dart';
import 'package:manager_app/Components/text_form_input_container.dart';
import 'package:manager_app/Models/managerContext.dart';
import 'package:manager_app/Screens/Configurations/Section/SubSection/Map/geopoint_image_list.dart';
import 'package:manager_app/app_context.dart';
import 'package:manager_app/constants.dart';
import 'package:managerapi/api.dart';

void showNewOrUpdateGeoPoint(GeoPointDTO inputGeoPointDTO, Function getResult, AppContext appContext, BuildContext context) {
  GeoPointDTO geoPointDTO = new GeoPointDTO();

  if (inputGeoPointDTO != null) {
    geoPointDTO = inputGeoPointDTO;
  } else {
    geoPointDTO.title = <TranslationDTO>[];
    geoPointDTO.description = <TranslationDTO>[];
    geoPointDTO.images = <ImageGeoPoint>[];

    ManagerAppContext managerAppContext = appContext.getContext();
    managerAppContext.selectedConfiguration.languages.forEach((element) {
      var translationDTO = new TranslationDTO();
      translationDTO.language = element;
      translationDTO.value = "";
      geoPointDTO.title.add(translationDTO);
      geoPointDTO.description.add(translationDTO);
    });
  }

  Size size = MediaQuery.of(context).size;
  showDialog(
      builder: (BuildContext context) => AlertDialog(
        shape: RoundedRectangleBorder(
            borderRadius: BorderRadius.all(Radius.circular(20.0))
        ),
        content: Container(
          width: size.width *0.7,
          child: SingleChildScrollView(
            child: Column(
              children: [
                Text("Point géographique", style: new TextStyle(fontSize: 25, fontWeight: FontWeight.w400)),
                Column(
                  children: [
                    Row(
                      mainAxisAlignment: MainAxisAlignment.spaceAround,
                      children: [
                        StringInputContainer(
                          label: "Latitude :",
                          initialValue: geoPointDTO.latitude,
                          onChanged: (value) {
                            geoPointDTO.latitude = value;
                          },
                        ),
                        StringInputContainer(
                          label: "Longitude :",
                          initialValue: geoPointDTO.longitude,
                          onChanged: (value) {
                            geoPointDTO.longitude = value;
                          },
                        )
                      ],
                    ),
                    Container(
                      height: size.height * 0.33,
                      width: double.infinity,
                      child: ListView(
                        scrollDirection: Axis.horizontal,
                        children: getTranslations(context, appContext, geoPointDTO),
                      ),
                    ),
                    Container(
                      height: size.height * 0.33,
                      decoration: BoxDecoration(
                        color: kWhite,
                        shape: BoxShape.rectangle,
                        border: Border.all(width: 1.5, color: kSecond),
                        borderRadius: BorderRadius.circular(10.0),
                        boxShadow: [
                          BoxShadow(
                            color: kSecond,
                            spreadRadius: 0.5,
                            blurRadius: 5,
                            offset: Offset(0, 1.5), // changes position of shadow
                          ),
                        ],
                      ),
                      child: GeoPointImageList(
                        images: geoPointDTO.images,
                        onChanged: (List<ImageGeoPoint> imagesOutput) {
                          geoPointDTO.images = imagesOutput;
                        },
                      ),
                    ),
                  ],
                ),
              ],
            ),
          ),
        ),
        actions: <Widget>[
          Row(
            mainAxisAlignment: MainAxisAlignment.spaceAround,
            children: [
              Align(
                alignment: AlignmentDirectional.bottomEnd,
                child: Container(
                  width: 175,
                  height: 70,
                  child: RoundedButton(
                    text: "Annuler",
                    icon: Icons.undo,
                    color: kSecond,
                    press: () {
                      if (inputGeoPointDTO != null) {
                        geoPointDTO.images = inputGeoPointDTO.images;
                      }
                      Navigator.of(context).pop();
                    },
                    fontSize: 20,
                  ),
                ),
              ),
              Align(
                alignment: AlignmentDirectional.bottomEnd,
                child: Container(
                  width: geoPointDTO != null ? 220: 150,
                  height: 70,
                  child: RoundedButton(
                    text: geoPointDTO != null ? "Sauvegarder" : "Créer",
                    icon: Icons.check,
                    color: kPrimaryColor,
                    textColor: kWhite,
                    press: () {
                      if (geoPointDTO.latitude != null && geoPointDTO.longitude != null) {
                        getResult(geoPointDTO);
                        Navigator.of(context).pop();
                      }
                    },
                    fontSize: 20,
                  ),
                ),
              ),
            ],
          ),
        ],
      ), context: context
  );
}

getTranslations(BuildContext context, AppContext appContext, GeoPointDTO geoPointDTO) {
  List<Widget> translations = <Widget>[];
  ManagerAppContext managerAppContext = appContext.getContext();
  for(var language in managerAppContext.selectedConfiguration.languages) {
    translations.add(
        Padding(
          padding: const EdgeInsets.all(8.0),
          child: Row(
            mainAxisAlignment: MainAxisAlignment.start,
            children: [
              Container(
                  width: MediaQuery.of(context).size.width *0.05,
                  height: MediaQuery.of(context).size.height *0.2,
                  decoration: BoxDecoration(
                    border: Border(
                      right: BorderSide(width: 1.5, color: kSecond),
                    ),
                  ),
                  child: Center(child: AutoSizeText(language.toUpperCase()))
              ),
              Padding(
                padding: const EdgeInsets.only(left: 8.0),
                child: Container(
                  child: Column(
                    mainAxisAlignment: MainAxisAlignment.spaceAround,
                    crossAxisAlignment: CrossAxisAlignment.center,
                    children: [
                      TextFormInputContainer(
                        label: "Titre:",
                        color: kWhite,
                        isTitle: true,
                        initialValue: geoPointDTO.title.where((element) => element.language == language).first.value,
                        onChanged: (value) {
                          geoPointDTO.title.where((element) => element.language == language).first.value = value;
                        },
                      ),
                      TextFormInputContainer(
                        label: "Description:",
                        color: kWhite,
                        isTitle: false,
                        initialValue: geoPointDTO.description.where((element) => element.language == language).first.value,
                        onChanged: (value) {
                          geoPointDTO.description.where((element) => element.language == language).first.value = value;
                        },
                      ),
                    ],
                  ),
                ),
              )
            ],
          ),
        )
    );
  }
  return translations;
}