import 'dart:io';
import 'package:camera/camera.dart';
import 'package:flutter/material.dart';

class CameraPageV1 extends StatefulWidget {
  const CameraPageV1({Key? key}) : super(key: key);

  @override
  State<CameraPageV1> createState() => _CameraPageState();
}

class _CameraPageState extends State<CameraPageV1> {
  CameraController? controller;
  String imagePath = "";
  List<CameraDescription>? cameras;

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

  Future<void> initializeCamera() async {
    // Initialize cameras
    WidgetsFlutterBinding.ensureInitialized();
    try {
      cameras = await availableCameras();
      if (cameras != null && cameras!.isNotEmpty) {
        // Use the first available camera
        controller = CameraController(cameras![0], ResolutionPreset.max);
        await controller?.initialize();
        if (mounted) {
          setState(() {});
        }
      }
    } catch (e) {
      print('Error initializing camera: $e');
    }
  }

  @override
  void dispose() {
    controller?.dispose();
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    if (controller == null || !controller!.value.isInitialized) {
      return Center(child: CircularProgressIndicator());
    }

    return Scaffold(
      body: SafeArea(
        child: Center(
          child: Column(
            children: [
              SizedBox(height: 50),
              Container(
                width: 200,
                height: 200,
                child: AspectRatio(
                  aspectRatio: controller!.value.aspectRatio,
                  child: CameraPreview(controller!),
                ),
              ),
              TextButton(
                onPressed: () async {
                  try {
                    final image = await controller!.takePicture();
                    setState(() {
                      imagePath = image.path;
                    });
                  } catch (e) {
                    print('Error taking picture: $e');
                  }
                },
                child: Text("Take Photo"),
              ),
              if (imagePath.isNotEmpty)
                Container(
                  width: 300,
                  height: 300,
                  child: Image.file(File(imagePath)),
                ),
            ],
          ),
        ),
      ),
    );
  }
}