NeoScan_Physician/app/modules/Dashboard/screens/DashboardScreen.tsx

/*
 * File: DashboardScreen.tsx
 * Description: Sample dashboard screen using Clinical Blue Interface and shared components
 * Design & Developed by Tech4Biz Solutions
 * Copyright (c) Spurrin Innovations. All rights reserved.
 */

import React, { useState } from 'react';
import { View, Text, StyleSheet, ScrollView } from 'react-native';
import { Button } from 'shared/src/components/Button';
import { Card, InfoCard } from 'shared/src/components/Card';
import { TextInput, SearchInput } from 'shared/src/components/Input';
import { Modal, ConfirmModal, AlertModal } from 'shared/src/components/Modal';
import { Spinner, LoadingOverlay } from 'shared/src/components/Loading';
import { CustomIcon, IconButton } from 'shared/src/components/Icons';
import { Colors, Spacing, Typography } from 'shared/src/theme';

/**
 * DashboardScreen demonstrates usage of all shared, themed components.
 * This is a reference implementation for other modules.
 */
const DashboardScreen: React.FC = () => {
  const [modalVisible, setModalVisible] = useState(false);
  const [confirmVisible, setConfirmVisible] = useState(false);
  const [alertVisible, setAlertVisible] = useState(false);
  const [loading, setLoading] = useState(false);
  const [search, setSearch] = useState('');
  const [input, setInput] = useState('');

  return (
    <ScrollView style={styles.container} contentContainerStyle={styles.content}>
      <Text style={styles.header}>Dashboard</Text>
      <SearchInput
        placeholder="Search cases..."
        value={search}
        onChangeText={setSearch}
        containerStyle={styles.search}
      />
      <InfoCard>
        <Text style={styles.infoTitle}>Welcome, Dr. Smith</Text>
        <Text style={styles.infoText}>On-Call Status: <Text style={styles.active}>ACTIVE</Text></Text>
      </InfoCard>
      <Card>
        <Text style={styles.cardTitle}>Critical Cases</Text>
        <View style={styles.row}>
          <CustomIcon name="alert" color={Colors.error} size={24} />
          <Text style={styles.criticalText}>Bed 3 - Hemorrhage (93% AI)</Text>
          <Button title="Review Now" onPress={() => setModalVisible(true)} style={styles.button} />
        </View>
      </Card>
      <Card>
        <Text style={styles.cardTitle}>Routine Cases</Text>
        <View style={styles.row}>
          <CustomIcon name="check-circle" color={Colors.success} size={24} />
          <Text style={styles.routineText}>Bed 12 - Headache (99% AI)</Text>
          <IconButton name="chevron-right" onPress={() => setConfirmVisible(true)} />
        </View>
      </Card>
      <TextInput
        placeholder="Add note..."
        value={input}
        onChangeText={setInput}
        style={styles.input}
      />
      <Button title="Show Alert" onPress={() => setAlertVisible(true)} style={styles.button} />
      <Button title={loading ? "Loading..." : "Show Loading Overlay"} onPress={() => setLoading(true)} style={styles.button} />
      <Spinner style={styles.spinner} />
      {/* Modals */}
      <Modal visible={modalVisible} onRequestClose={() => setModalVisible(false)}>
        <Text style={styles.modalTitle}>Critical Case Details</Text>
        <Text>Patient: John Doe, 45M</Text>
        <Button title="Close" onPress={() => setModalVisible(false)} style={styles.button} />
      </Modal>
      <ConfirmModal
        visible={confirmVisible}
        title="Confirm Action"
        message="Are you sure you want to proceed?"
        onConfirm={() => { setConfirmVisible(false); }}
        onCancel={() => setConfirmVisible(false)}
      />
      <AlertModal
        visible={alertVisible}
        title="Critical Alert"
        message="Acute Subdural Hemorrhage detected!"
        iconName="alert-circle"
        iconColor={Colors.error}
        onDismiss={() => setAlertVisible(false)}
      />
      <LoadingOverlay visible={loading} />
    </ScrollView>
  );
};

const styles = StyleSheet.create({
  container: {
    flex: 1,
    backgroundColor: Colors.background,
  },
  content: {
    padding: Spacing.lg,
  },
  header: {
    fontFamily: Typography.fontFamily.bold,
    fontSize: Typography.fontSize.title,
    color: Colors.primary,
    marginBottom: Spacing.lg,
    textAlign: 'center',
  },
  search: {
    marginBottom: Spacing.md,
  },
  infoTitle: {
    fontFamily: Typography.fontFamily.bold,
    fontSize: Typography.fontSize.lg,
    color: Colors.textPrimary,
    marginBottom: Spacing.xs,
  },
  infoText: {
    fontFamily: Typography.fontFamily.regular,
    fontSize: Typography.fontSize.md,
    color: Colors.textSecondary,
  },
  active: {
    color: Colors.success,
    fontWeight: 'bold',
  },
  cardTitle: {
    fontFamily: Typography.fontFamily.bold,
    fontSize: Typography.fontSize.md,
    color: Colors.textPrimary,
    marginBottom: Spacing.sm,
  },
  row: {
    flexDirection: 'row',
    alignItems: 'center',
    justifyContent: 'space-between',
    marginBottom: Spacing.sm,
  },
  criticalText: {
    color: Colors.error,
    flex: 1,
    marginLeft: Spacing.sm,
    fontFamily: Typography.fontFamily.regular,
  },
  routineText: {
    color: Colors.success,
    flex: 1,
    marginLeft: Spacing.sm,
    fontFamily: Typography.fontFamily.regular,
  },
  button: {
    marginLeft: Spacing.sm,
  },
  input: {
    marginVertical: Spacing.md,
  },
  spinner: {
    marginVertical: Spacing.md,
  },
  modalTitle: {
    fontFamily: Typography.fontFamily.bold,
    fontSize: Typography.fontSize.lg,
    color: Colors.primary,
    marginBottom: Spacing.md,
    textAlign: 'center',
  },
});

export default DashboardScreen;

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