Ichitux
348 lines
11 KiB
TypeScript
348 lines
11 KiB
TypeScript
import React, { useState } from 'react';
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import { View, Text, StyleSheet, TouchableOpacity, TextInput, Alert, useWindowDimensions, ScrollView } from 'react-native';
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import { Ionicons } from '@expo/vector-icons';
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import { useRouter } from 'expo-router';
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import * as ImagePicker from 'expo-image-picker';
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import { useThemeContext } from '../../components/ThemeProvider';
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import { spacing, borderRadius, shadows } from '../../constants/theme';
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const TABLET_MIN_WIDTH = 768;
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export default function ScanTabScreen() {
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const router = useRouter();
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const { width } = useWindowDimensions();
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const isTablet = width >= TABLET_MIN_WIDTH;
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const { colors } = useThemeContext();
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const [manualNumber, setManualNumber] = useState('');
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const [selectedImage, setSelectedImage] = useState<string | null>(null);
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const handleTakePhoto = async () => {
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const { status } = await ImagePicker.requestCameraPermissionsAsync();
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if (status !== 'granted') {
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Alert.alert(
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'Permiso requerido',
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'Necesitamos acceso a la cámara para tomar fotos del dispositivo.'
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);
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return;
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}
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const result = await ImagePicker.launchCameraAsync({
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mediaTypes: ['images'],
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allowsEditing: true,
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quality: 0.8,
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});
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if (!result.canceled && result.assets[0]) {
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setSelectedImage(result.assets[0].uri);
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}
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};
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const handleSelectFromGallery = async () => {
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const { status } = await ImagePicker.requestMediaLibraryPermissionsAsync();
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if (status !== 'granted') {
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Alert.alert(
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'Permiso requerido',
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'Necesitamos acceso a la galería para seleccionar fotos.'
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);
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return;
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}
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const result = await ImagePicker.launchImageLibraryAsync({
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mediaTypes: ['images'],
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allowsEditing: true,
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quality: 0.8,
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});
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if (!result.canceled && result.assets[0]) {
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setSelectedImage(result.assets[0].uri);
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}
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};
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const handleManualSubmit = () => {
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const trimmed = manualNumber.trim();
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if (trimmed.length === 0) {
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Alert.alert('Campo requerido', 'Por favor, introduce el número de la tarjeta.');
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return;
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}
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router.push(`/medicine/${trimmed}`);
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};
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return (
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<ScrollView
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style={[styles.scrollContainer, { backgroundColor: colors.background }]}
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contentContainerStyle={styles.scrollContent}
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>
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<View style={[styles.content, isTablet && styles.contentTablet]}>
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<View style={[styles.iconContainer, isTablet && styles.iconContainerTablet, { backgroundColor: colors.primaryContainer }]}>
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<Ionicons name="scan" size={isTablet ? 80 : 64} color={colors.scanButton} />
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</View>
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<Text style={[styles.title, isTablet && styles.titleTablet, { color: colors.text }]}>Escanear TSI</Text>
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<Text style={[styles.description, isTablet && styles.descriptionTablet, { color: colors.textSecondary }]}>
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Escanea el código de barras de tu tarjeta sanitaria para encontrar tus medicamentos
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</Text>
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<TouchableOpacity
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style={[styles.primaryButton, shadows.scanButton, isTablet && styles.primaryButtonTablet]}
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activeOpacity={0.85}
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onPress={() => router.push('/scanner')}
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>
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<Ionicons name="scan" size={isTablet ? 28 : 24} color="#ffffff" />
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<Text style={[styles.primaryButtonText, isTablet && styles.primaryButtonTextTablet]}>
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Iniciar escaneo
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</Text>
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</TouchableOpacity>
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{/* Separator */}
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<View style={styles.separator}>
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<View style={[styles.separatorLine, { backgroundColor: colors.border }]} />
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<Text style={[styles.separatorText, { color: colors.textSecondary }]}>o</Text>
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<View style={[styles.separatorLine, { backgroundColor: colors.border }]} />
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</View>
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{/* Option 2: Upload device photo */}
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<View style={[styles.optionCard, isTablet && styles.optionCardTablet, { backgroundColor: colors.card, borderColor: colors.border }]}>
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<Ionicons name="camera" size={24} color={colors.primary} />
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<View style={styles.optionTextContainer}>
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<Text style={[styles.optionTitle, isTablet && styles.optionTitleTablet, { color: colors.text }]}>
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Subir foto del dispositivo
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</Text>
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<Text style={[styles.optionDescription, isTablet && styles.optionDescriptionTablet, { color: colors.textSecondary }]}>
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Toma o selecciona una foto del dispositivo sanitario
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</Text>
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</View>
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</View>
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<View style={styles.photoButtonsRow}>
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<TouchableOpacity
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style={[styles.photoButton, isTablet && styles.photoButtonTablet, { backgroundColor: colors.primaryContainer, borderColor: colors.primary }]}
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activeOpacity={0.7}
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onPress={handleTakePhoto}
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>
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<Ionicons name="camera-outline" size={20} color={colors.primary} />
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<Text style={[styles.photoButtonText, { color: colors.primary }]}>Tomar foto</Text>
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</TouchableOpacity>
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<TouchableOpacity
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style={[styles.photoButton, isTablet && styles.photoButtonTablet, { backgroundColor: colors.primaryContainer, borderColor: colors.primary }]}
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activeOpacity={0.7}
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onPress={handleSelectFromGallery}
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>
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<Ionicons name="images-outline" size={20} color={colors.primary} />
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<Text style={[styles.photoButtonText, { color: colors.primary }]}>Galería</Text>
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</TouchableOpacity>
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</View>
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{selectedImage && (
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<View style={styles.imagePreviewContainer}>
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<Ionicons name="checkmark-circle" size={20} color={colors.success} />
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<Text style={[styles.imagePreviewText, { color: colors.success }]}>Foto seleccionada correctamente</Text>
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</View>
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)}
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{/* Option 3: Enter card number manually */}
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<View style={[styles.optionCard, isTablet && styles.optionCardTablet, { backgroundColor: colors.card, borderColor: colors.border }]}>
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<Ionicons name="keypad" size={24} color={colors.primary} />
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<View style={styles.optionTextContainer}>
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<Text style={[styles.optionTitle, isTablet && styles.optionTitleTablet, { color: colors.text }]}>
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Introducir número manualmente
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</Text>
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<Text style={[styles.optionDescription, isTablet && styles.optionDescriptionTablet, { color: colors.textSecondary }]}>
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Escribe el número de tu tarjeta sanitaria
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</Text>
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</View>
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</View>
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<View style={styles.manualInputRow}>
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<TextInput
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style={[styles.manualInput, isTablet && styles.manualInputTablet, { backgroundColor: colors.card, borderColor: colors.border, color: colors.text }]}
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placeholder="Introduce el número de tarjeta"
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placeholderTextColor={colors.textSecondary}
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value={manualNumber}
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onChangeText={setManualNumber}
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keyboardType="default"
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autoCapitalize="none"
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autoCorrect={false}
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returnKeyType="search"
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onSubmitEditing={handleManualSubmit}
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/>
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<TouchableOpacity
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style={[styles.manualSubmitButton, isTablet && styles.manualSubmitButtonTablet]}
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activeOpacity={0.7}
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onPress={handleManualSubmit}
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>
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<Ionicons name="arrow-forward" size={20} color="#ffffff" />
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</TouchableOpacity>
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</View>
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</View>
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</ScrollView>
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);
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}
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const styles = StyleSheet.create({
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scrollContainer: {
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flex: 1,
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},
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scrollContent: {
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flexGrow: 1,
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paddingVertical: spacing.xl,
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},
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content: {
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alignItems: 'center',
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paddingHorizontal: spacing.xl,
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gap: spacing.md,
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},
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contentTablet: {
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gap: spacing.lg,
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},
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iconContainer: {
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width: 100,
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height: 100,
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borderRadius: 50,
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alignItems: 'center',
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justifyContent: 'center',
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marginBottom: spacing.sm,
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},
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iconContainerTablet: {
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width: 140,
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height: 140,
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borderRadius: 70,
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},
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title: {
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fontSize: 22,
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fontWeight: 'bold',
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},
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titleTablet: {
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fontSize: 28,
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},
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description: {
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fontSize: 15,
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textAlign: 'center',
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lineHeight: 22,
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maxWidth: 280,
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},
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descriptionTablet: {
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fontSize: 17,
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maxWidth: 420,
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lineHeight: 26,
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},
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primaryButton: {
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flexDirection: 'row',
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alignItems: 'center',
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gap: spacing.sm,
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backgroundColor: '#2b5bb5',
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borderRadius: borderRadius.lg,
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paddingVertical: spacing.md,
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paddingHorizontal: spacing.xl,
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marginTop: spacing.sm,
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},
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primaryButtonTablet: {
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paddingVertical: spacing.lg,
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paddingHorizontal: spacing.xl * 1.5,
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},
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primaryButtonText: {
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fontSize: 17,
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fontWeight: '600',
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color: '#ffffff',
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},
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primaryButtonTextTablet: {
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fontSize: 20,
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},
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separator: {
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flexDirection: 'row',
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alignItems: 'center',
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width: '100%',
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marginVertical: spacing.sm,
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},
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separatorLine: {
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flex: 1,
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height: 1,
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},
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separatorText: {
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marginHorizontal: spacing.md,
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fontSize: 14,
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},
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optionCard: {
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flexDirection: 'row',
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alignItems: 'center',
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width: '100%',
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borderRadius: borderRadius.lg,
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padding: spacing.md,
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gap: spacing.md,
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borderWidth: 1,
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},
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optionCardTablet: {
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padding: spacing.lg,
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},
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optionTextContainer: {
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flex: 1,
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},
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optionTitle: {
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fontSize: 16,
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fontWeight: '600',
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},
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optionTitleTablet: {
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fontSize: 18,
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},
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optionDescription: {
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fontSize: 13,
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marginTop: 2,
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},
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optionDescriptionTablet: {
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fontSize: 15,
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},
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photoButtonsRow: {
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flexDirection: 'row',
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width: '100%',
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gap: spacing.sm,
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},
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photoButton: {
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flex: 1,
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flexDirection: 'row',
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alignItems: 'center',
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justifyContent: 'center',
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gap: spacing.xs,
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borderRadius: borderRadius.md,
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paddingVertical: spacing.sm + 4,
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borderWidth: 1,
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},
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photoButtonTablet: {
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paddingVertical: spacing.md,
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},
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photoButtonText: {
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fontSize: 14,
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fontWeight: '500',
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},
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imagePreviewContainer: {
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flexDirection: 'row',
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alignItems: 'center',
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gap: spacing.xs,
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paddingVertical: spacing.xs,
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},
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imagePreviewText: {
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fontSize: 13,
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fontWeight: '500',
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},
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manualInputRow: {
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flexDirection: 'row',
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width: '100%',
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gap: spacing.sm,
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},
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manualInput: {
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flex: 1,
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borderRadius: borderRadius.md,
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borderWidth: 1,
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paddingHorizontal: spacing.md,
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paddingVertical: spacing.sm + 4,
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fontSize: 15,
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},
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manualInputTablet: {
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fontSize: 18,
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paddingVertical: spacing.md,
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},
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manualSubmitButton: {
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backgroundColor: '#7fbf8f',
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borderRadius: borderRadius.md,
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width: 48,
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alignItems: 'center',
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justifyContent: 'center',
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},
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manualSubmitButtonTablet: {
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width: 56,
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},
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});
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