/*
 * File: DICOMViewerScreen.tsx
 * Description: Screen for viewing DICOM images
 * Design & Developed by Tech4Biz Solutions
 * Copyright (c) Spurrin Innovations. All rights reserved.
 */

import React from 'react';
import { View, Text, StyleSheet, Image } from 'react-native';
import { Button } from '../../../../shared/src/components/Button';
import { Colors, Spacing, Typography } from '../../../../shared/src/theme';
import { useDICOMViewer } from '../hooks/useDICOMViewer';

/**
 * DICOMViewerScreen - shows current DICOM image and navigation controls (stub)
 */
const DICOMViewerScreen: React.FC<any> = ({ navigation }) => {
  const { images } = useDICOMViewer();
  // TODO: Add navigation logic for images
  const currentImage = images[0];

  return (
    <View style={styles.container}>
      <Text style={styles.title}>DICOM Viewer</Text>
      {currentImage ? (
        <Image source={{ uri: currentImage }} style={styles.image} resizeMode="contain" />
      ) : (
        <Text>No images available.</Text>
      )}
      <Button title="Back to Details" onPress={() => navigation.goBack()} style={styles.button} />
    </View>
  );
};

const styles = StyleSheet.create({
  container: {
    flex: 1,
    backgroundColor: Colors.background,
    justifyContent: 'center',
    alignItems: 'center',
    padding: Spacing.lg,
  },
  title: {
    fontFamily: Typography.fontFamily.bold,
    fontSize: Typography.fontSize.lg,
    color: Colors.primary,
    marginBottom: Spacing.md,
  },
  image: {
    width: '100%',
    height: 300,
    backgroundColor: Colors.backgroundAlt,
    marginBottom: Spacing.md,
  },
  button: {
    marginTop: Spacing.md,
  },
});

export default DICOMViewerScreen;

/*
 * End of File: DICOMViewerScreen.tsx
 * Design & Developed by Tech4Biz Solutions
 * Copyright (c) Spurrin Innovations. All rights reserved.
 */