import 'dart:convert';

import 'package:geojson/geojson.dart';
import 'package:get/get.dart';
import 'package:http/http.dart' as http;
import 'package:rogapp/pages/index/index_controller.dart';
import 'package:rogapp/utils/const.dart';

class LocationService{

  // static Future<GeoJsonFeatureCollection?> loadLocations() async {

  //   final IndexController indexController = Get.find<IndexController>();

  //   String server_url = ConstValues.currentServer();
  //   String url = "";
  //   if(indexController.currentUser.length > 0){
  //     url = '${server_url}/api/location/?is_rog=True';
  //   }
  //   else {
  //     url = '${server_url}/api/location/';
  //   }
  //   //String url = 'http://localhost:8100/api/location/';
  //   final response = await http.get(Uri.parse(url),
  //     headers: <String, String>{
  //       'Content-Type': 'application/json; charset=UTF-8',
  //     },
  //   );

  //   if (response.statusCode == 200) {

  //   return featuresFromGeoJson(utf8.decode(response.bodyBytes));
  //   }
  //   return null;
  // }

  static Future<GeoJsonFeatureCollection?> loadLocationsFor(String perfecture, String cat) async {
    final IndexController indexController = Get.find<IndexController>();
    String url = "";
    String server_url = ConstValues.currentServer();
  
    if(cat.isNotEmpty){
      if(indexController.currentUser.isNotEmpty){
        bool _rog = indexController.currentUser[0]['user']['is_rogaining'];
        String r = _rog == true ? 'True': 'False';
        var grp = indexController.currentUser[0]['user']['event_code'];
        url = '${server_url}/api/inperf/?rog=${r}&perf=' + perfecture + '&cat=' + cat;
      }
      else {
        url = '${server_url}/api/inperf/?perf=' + perfecture + '&cat=' + cat;
      }
    }
    else{
      if(indexController.currentUser.isNotEmpty){
        bool _rog = indexController.currentUser[0]['user']['is_rogaining'];
        String r = _rog == true ? 'True': 'False';
        var grp = indexController.currentUser[0]['user']['event_code'];
        url = '${server_url}/api/inperf/?rog=${r}&perf=' + perfecture;
      }
      else {
        url = '${server_url}/api/inperf/?perf=' + perfecture;
      }
    }
    print("----loadLocationsFor url --- ${url}");
    final response = await http.get(Uri.parse(url),
      headers: <String, String>{
        'Content-Type': 'application/json; charset=UTF-8',
      },
    );

    if (response.statusCode == 200) {
      GeoJsonFeatureCollection cc =  await featuresFromGeoJson(utf8.decode(response.bodyBytes));
      //print(cc);
      return cc; //featuresFromGeoJson(utf8.decode(response.bodyBytes));
    }
    return null;
  }

  static Future<List<dynamic>?> getLocationsExt(String token) async {
    List<dynamic> ext = [];
    String server_url = ConstValues.currentServer();
    String url = '${server_url}/api/locsext/';
    print("url is ${url}");
    //String url = 'http://localhost:8100/api/perfext/?sub_perf=' + id;
    final response = await http.post(Uri.parse(url),
      headers: <String, String>{
        'Content-Type': 'application/json; charset=UTF-8',
        'Authorization': 'Token ${token}'
      },
      body: jsonEncode(<String, String>{
        'token': token,
      })
    );

    if (response.statusCode == 200) {

      ext = json.decode(utf8.decode(response.bodyBytes));
    }
    return ext;
  }


  static Future<GeoJsonFeatureCollection?> loadLocationsSubFor(String subperfecture, String cat) async {
    final IndexController indexController = Get.find<IndexController>();
    String url = "";
    String server_url = ConstValues.currentServer();
    if(cat.isNotEmpty){
      if(indexController.currentUser.isNotEmpty){
        bool _rog = indexController.currentUser[0]['user']['is_rogaining'];
        String r = _rog == true ? 'True': 'False';
        var grp = indexController.currentUser[0]['user']['event_code'];
        url = '${server_url}/api/insubperf?rog=${r}&subperf=' + subperfecture + '&cat=' + cat;
      }
      else{
        url = '${server_url}/api/insubperf?subperf=' + subperfecture + '&cat=' + cat;
      }
    }
    else{
      if(indexController.currentUser.isNotEmpty){
        bool _rog = indexController.currentUser[0]['user']['is_rogaining'];
        String r = _rog == true ? 'True': 'False';
        var grp = indexController.currentUser[0]['user']['event_code'];
        url = '${server_url}/api/insubperf?rog=${r}&subperf=' + subperfecture;
      }
      else{
        url = '${server_url}/api/insubperf?subperf=' + subperfecture; 
      }
    }
    print("----loadLocationsSubFor url --- ${url}");
    final response = await http.get(Uri.parse(url),
      headers: <String, String>{
        'Content-Type': 'application/json; charset=UTF-8',
      },
    );

    if (response.statusCode == 200) {
      GeoJsonFeatureCollection cc =  await featuresFromGeoJson(utf8.decode(response.bodyBytes));
      //print(cc);
      return cc; //featuresFromGeoJson(utf8.decode(response.bodyBytes));
    }
    return null;
  }


  static Future<GeoJsonFeatureCollection?> loadLocationsBound(double lat1, double lon1, double lat2, double lon2, double lat3, double lon3, double lat4, double lon4, String cat) async {
    print("-------- in location for bound -------------");
    final IndexController indexController = Get.find<IndexController>();
    String url = "";
    String server_url = ConstValues.currentServer();
    if(cat.isNotEmpty){
      if(indexController.currentUser.isNotEmpty){
        bool _rog = indexController.currentUser[0]['user']['is_rogaining'];
        String r = _rog == true ? 'True': 'False';
        var grp = indexController.currentUser[0]['user']['event_code'];
        url = '${server_url}/api/inbound?rog=${r}&grp=$grp&ln1=${lon1}&la1=${lat1}&ln2=${lon2}&la2=${lat2}&ln3=${lon3}&la3=${lat3}&ln4=${lon4}&la4=${lat4}' + '&cat=' + cat;
      }
      else{
        url = '${server_url}/api/inbound?ln1=${lon1}&la1=${lat1}&ln2=${lon2}&la2=${lat2}&ln3=${lon3}&la3=${lat3}&ln4=${lon4}&la4=${lat4}' + '&cat=' + cat;
      }
    }
    else{
      if(indexController.currentUser.isNotEmpty){
        bool _rog = indexController.currentUser[0]['user']['is_rogaining'];
        String r = _rog == true ? 'True': 'False';
        var grp = indexController.currentUser[0]['user']['event_code'];
        print("-------- requested user group ${grp} -------------");
        url = '${server_url}/api/inbound?rog=${r}&grp=$grp&ln1=${lon1}&la1=${lat1}&ln2=${lon2}&la2=${lat2}&ln3=${lon3}&la3=${lat3}&ln4=${lon4}&la4=${lat4}';
      }
      else{
        url = '${server_url}/api/inbound?ln1=${lon1}&la1=${lat1}&ln2=${lon2}&la2=${lat2}&ln3=${lon3}&la3=${lat3}&ln4=${lon4}&la4=${lat4}';
      }
    }
    print("----loadLocationsBound url --- ${url}");
    final response = await http.get(Uri.parse(url),
      headers: <String, String>{
        'Content-Type': 'application/json; charset=UTF-8',
      },
    );

    if (response.statusCode == 500) {
      return GeoJsonFeatureCollection(); //featuresFromGeoJson(utf8.decode(response.bodyBytes));
    }

    if (response.statusCode == 200) {
      GeoJsonFeatureCollection cc =  await featuresFromGeoJson(utf8.decode(response.bodyBytes));
      if(cc.collection.isEmpty){
        return null;
      }
      else{
        //print("---- feature got from server is ${cc.collection[0].properties} ------");
        return cc; 
      }
    }
    return null;
  }


  static Future<GeoJsonFeatureCollection?> loadCustomLocations(String name, String cat) async {
    final IndexController indexController = Get.find<IndexController>();
    String url = "";
    if(cat == "-all-"){
      cat = "";
    }
    String server_url = ConstValues.currentServer();
    print("loadCustomLocations url is ----- ${cat}");
    if(cat.isNotEmpty){
      if(indexController.currentUser.isNotEmpty){
        bool _rog = indexController.currentUser[0]['user']['is_rogaining'];
        String r = _rog == true ? 'True': 'False';
        var grp = indexController.currentUser[0]['user']['event_code'];
        url = '${server_url}/api/custom_area/?rog=${r}&&cat=' + cat;
      }
      else{
        url = '${server_url}/api/custom_area/?&cat=' + cat;
      }
    }
    else{
      if(indexController.currentUser.isNotEmpty){
        bool _rog = indexController.currentUser[0]['user']['is_rogaining'];
        String r = _rog == true ? 'True': 'False';
        var grp = indexController.currentUser[0]['user']['event_code'];
        url = '${server_url}/api/customarea?rog=${r}&name=${name}';
      }
      else{
        url = '${server_url}/api/customarea?name=${name}';
      }
    }
    print("----loadCustomLocations url --- ${url}");
    final response = await http.get(Uri.parse(url),
      headers: <String, String>{
        'Content-Type': 'application/json; charset=UTF-8',
      },
    );

    if (response.statusCode == 500) {
      return GeoJsonFeatureCollection(); //featuresFromGeoJson(utf8.decode(response.bodyBytes));
    }

    if (response.statusCode == 200) {
      GeoJsonFeatureCollection cc =  await featuresFromGeoJson(utf8.decode(response.bodyBytes));
      if(cc.collection.isEmpty){
        return null;
      }
      else{
        return cc; 
      }
    }
    return null;
  }




}