import 'dart:async';
import 'package:flutter/material.dart';
import 'package:google_fonts/google_fonts.dart';
import 'package:get/get.dart';
import 'package:google_maps_flutter/google_maps_flutter.dart';
import '../controllers/maps_controller.dart';

class MapsView extends StatelessWidget {
  const MapsView({super.key});

  @override
  Widget build(BuildContext context) {
    final MapsController controller = Get.put(MapsController());
    final Completer<GoogleMapController> mapController = Completer();

    return Scaffold(
      backgroundColor: Colors.white,

      // === APPBAR SEPERTI HALAMAN NOTIFIKASI ===
      appBar: PreferredSize(
        preferredSize: const Size.fromHeight(100),
        child: Container(
          decoration: const BoxDecoration(
            gradient: LinearGradient(
              colors: [
                Color(0xFF7EFAB7),
                Color(0xFF4FB9E4),
              ],
              begin: Alignment.topCenter,
              end: Alignment.bottomCenter,
            ),
            borderRadius: BorderRadius.vertical(
              bottom: Radius.circular(30),
            ),
          ),
          child: SafeArea(
            child: Stack(
              alignment: Alignment.center,
              children: [
                Align(
                  alignment: Alignment.centerLeft,
                  child: IconButton(
                    icon: const Icon(Icons.arrow_back, color: Colors.white),
                    onPressed: () => Get.back(),
                  ),
                ),
                Text(
                  'Maps Lokasi',
                  style: GoogleFonts.poppins(
                    color: Colors.white,
                    fontSize: 20,
                    fontWeight: FontWeight.bold,
                  ),
                ),
              ],
            ),
          ),
        ),
      ),

      // === ISI BODY ===
body: Obx(() {
  final lat = controller.lat.value;
  final lng = controller.lng.value;
  final LatLng target = LatLng(lat, lng);

  return Stack(
    children: [
      // === GOOGLE MAP FULL DI BAWAH APPBAR ===
      Positioned.fill(
        child: GoogleMap(
          initialCameraPosition: CameraPosition(
            target: target,
            zoom: 16,
          ),
          markers: {
            Marker(
              markerId: const MarkerId('current_location'),
              position: target,
            )
          },
          onMapCreated: (GoogleMapController googleMapController) {
            mapController.complete(googleMapController);
            controller.mapController.value = googleMapController;
          },
          myLocationEnabled: true,
          myLocationButtonEnabled: false,
        ),
      ),

      // === CARD INFO KOORDINAT MENGAMBANG DI ATAS MAP ===
      Positioned(
        bottom: 16,
        left: 16,
        right: 16,
        child: Container(
          padding: const EdgeInsets.all(16),
          decoration: BoxDecoration(
            color: Colors.white,
            borderRadius: BorderRadius.circular(20),
            boxShadow: [
              BoxShadow(
                color: Colors.grey.withOpacity(0.2),
                spreadRadius: 2,
                blurRadius: 8,
              ),
            ],
          ),
          child: Row(
            crossAxisAlignment: CrossAxisAlignment.start,
            children: [
              ShaderMask(
                shaderCallback: (Rect bounds) {
                  return const LinearGradient(
                    colors: [
                      Color(0xFF7EFAB7),
                      Color(0xFF4FB9E4),
                    ],
                    begin: Alignment.topCenter,
                    end: Alignment.bottomCenter,
                  ).createShader(bounds);
                },
                child: const Icon(
                  Icons.location_on,
                  color: Colors.white,
                  size: 40,
                ),
              ),
              const SizedBox(width: 12),
              Expanded(
                child: Column(
                  crossAxisAlignment: CrossAxisAlignment.start,
                  children: [
                    Text(
                      'Latitude : ${lat.toStringAsFixed(5)}',
                      style: GoogleFonts.poppins(
                        fontSize: 14,
                        color: const Color(0xFF35003F),
                      ),
                    ),
                    Text(
                      'Longitude : ${lng.toStringAsFixed(5)}',
                      style: GoogleFonts.poppins(
                        fontSize: 14,
                        color: const Color(0xFF35003F),
                      ),
                    ),
                    const SizedBox(height: 6),
                    Text(
                      'Last update : ${controller.lastUpdate.value}',
                      style: GoogleFonts.poppins(
                        fontSize: 12,
                        color: Colors.grey,
                      ),
                    ),
                    const SizedBox(height: 5),
                    GestureDetector(
                      onTap: () => controller.openGoogleMaps(lat, lng),
                      child: const Text(
                        'Tap untuk membuka di Google Maps',
                        style: TextStyle(
                          color: Color.fromARGB(255, 67, 225, 249),
                          fontSize: 12,
                          fontStyle: FontStyle.italic,
                        ),
                      ),
                    ),
                  ],
                ),
              ),
            ],
          ),
        ),
      ),
    ],
  );
}),
    );
  }
}