Onboarding

app/onboarding/source.tsx

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+import React, { useMemo, useState } from 'react';
+import { StyleSheet, Text, TouchableOpacity, View } from 'react-native';
+import { SafeAreaView } from 'react-native-safe-area-context';
+import { useRouter } from 'expo-router';
+import { Ionicons } from '@expo/vector-icons';
+import { usePostHog } from 'posthog-react-native';
+import { ThemeBackdrop } from '../../components/ThemeBackdrop';
+import { useColors } from '../../constants/Colors';
+import { useApp } from '../../context/AppContext';
+import { OnboardingProgressService } from '../../services/onboardingProgressService';
+
+const SOURCE_OPTIONS = [
+  { id: 'app_store', icon: 'phone-portrait-outline' as const },
+  { id: 'instagram', icon: 'logo-instagram' as const },
+  { id: 'tiktok', icon: 'musical-notes-outline' as const },
+  { id: 'friend', icon: 'people-outline' as const },
+  { id: 'search', icon: 'search-outline' as const },
+  { id: 'other', icon: 'ellipsis-horizontal-circle-outline' as const },
+];
+
+export default function OnboardingSourceScreen() {
+  const router = useRouter();
+  const posthog = usePostHog();
+  const { session, isDarkMode, colorPalette, t } = useApp();
+  const colors = useColors(isDarkMode, colorPalette);
+  const [selectedSource, setSelectedSource] = useState<string | null>(null);
+
+  const sourceLabels = useMemo(
+    () => ({
+      app_store: t.sourceOptionAppStore,
+      instagram: t.sourceOptionInstagram,
+      tiktok: t.sourceOptionTikTok,
+      friend: t.sourceOptionFriend,
+      search: t.sourceOptionSearch,
+      other: t.sourceOptionOther,
+    }),
+    [
+      t.sourceOptionAppStore,
+      t.sourceOptionFriend,
+      t.sourceOptionInstagram,
+      t.sourceOptionOther,
+      t.sourceOptionSearch,
+      t.sourceOptionTikTok,
+    ],
+  );
+
+  const finish = (source: string | null) => {
+    if (session?.userId && source) {
+      OnboardingProgressService.setAcquisitionSource(session.userId, source);
+    }
+
+    posthog.capture('onboarding_source_completed', {
+      source: source ?? 'skipped',
+    });
+    router.replace('/onboarding/goal');
+  };
+
+  return (
+    <View style={[styles.container, { backgroundColor: colors.background }]}>
+      <ThemeBackdrop colors={colors} />
+      <SafeAreaView style={styles.safeArea} edges={['top', 'left', 'right', 'bottom']}>
+        <View style={styles.header}>
+          <View style={[styles.headerIcon, { backgroundColor: colors.primarySoft }]}>
+            <Ionicons name="paper-plane-outline" size={26} color={colors.primaryDark} />
+          </View>
+          <Text style={[styles.title, { color: colors.text }]}>{t.sourceOnboardingTitle}</Text>
+          <Text style={[styles.subtitle, { color: colors.textSecondary }]}>{t.sourceOnboardingSubtitle}</Text>
+        </View>
+
+        <View style={styles.options}>
+          {SOURCE_OPTIONS.map((option) => {
+            const isActive = selectedSource === option.id;
+            return (
+              <TouchableOpacity
+                key={option.id}
+                style={[
+                  styles.optionCard,
+                  {
+                    backgroundColor: isActive ? colors.primarySoft : colors.surface,
+                    borderColor: isActive ? colors.primary : colors.border,
+                  },
+                ]}
+                onPress={() => setSelectedSource(option.id)}
+                activeOpacity={0.85}
+              >
+                <View style={[styles.optionIcon, { backgroundColor: isActive ? colors.primary : colors.surfaceMuted }]}>
+                  <Ionicons name={option.icon} size={18} color={isActive ? colors.onPrimary : colors.textMuted} />
+                </View>
+                <Text style={[styles.optionLabel, { color: colors.text }]}>{sourceLabels[option.id as keyof typeof sourceLabels]}</Text>
+                {isActive && <Ionicons name="checkmark-circle" size={18} color={colors.primary} />}
+              </TouchableOpacity>
+            );
+          })}
+        </View>
+
+        <View style={styles.footer}>
+          <TouchableOpacity
+            style={[styles.secondaryBtn, { borderColor: colors.borderStrong, backgroundColor: colors.surface }]}
+            onPress={() => finish(null)}
+          >
+            <Text style={[styles.secondaryBtnText, { color: colors.text }]}>{t.sourceOnboardingSkip}</Text>
+          </TouchableOpacity>
+          <TouchableOpacity
+            style={[
+              styles.primaryBtn,
+              { backgroundColor: selectedSource ? colors.primary : colors.surfaceMuted },
+            ]}
+            onPress={() => finish(selectedSource)}
+            disabled={!selectedSource}
+          >
+            <Text
+              style={[
+                styles.primaryBtnText,
+                { color: selectedSource ? colors.onPrimary : colors.textMuted },
+              ]}
+            >
+              {t.sourceOnboardingContinue}
+            </Text>
+          </TouchableOpacity>
+        </View>
+      </SafeAreaView>
+    </View>
+  );
+}
+
+const styles = StyleSheet.create({
+  container: {
+    flex: 1,
+  },
+  safeArea: {
+    flex: 1,
+    paddingHorizontal: 20,
+    paddingTop: 24,
+    paddingBottom: 20,
+  },
+  header: {
+    alignItems: 'center',
+    gap: 10,
+    marginBottom: 28,
+  },
+  headerIcon: {
+    width: 64,
+    height: 64,
+    borderRadius: 32,
+    alignItems: 'center',
+    justifyContent: 'center',
+  },
+  title: {
+    fontSize: 28,
+    fontWeight: '800',
+    textAlign: 'center',
+    lineHeight: 32,
+  },
+  subtitle: {
+    fontSize: 14,
+    textAlign: 'center',
+    lineHeight: 20,
+    maxWidth: 320,
+  },
+  options: {
+    gap: 12,
+    flex: 1,
+  },
+  optionCard: {
+    minHeight: 64,
+    borderRadius: 18,
+    borderWidth: 1.5,
+    flexDirection: 'row',
+    alignItems: 'center',
+    paddingHorizontal: 16,
+    gap: 12,
+  },
+  optionIcon: {
+    width: 36,
+    height: 36,
+    borderRadius: 18,
+    alignItems: 'center',
+    justifyContent: 'center',
+  },
+  optionLabel: {
+    flex: 1,
+    fontSize: 15,
+    fontWeight: '600',
+  },
+  footer: {
+    flexDirection: 'row',
+    gap: 12,
+    marginTop: 16,
+  },
+  secondaryBtn: {
+    flex: 1,
+    height: 52,
+    borderRadius: 16,
+    borderWidth: 1.5,
+    alignItems: 'center',
+    justifyContent: 'center',
+  },
+  secondaryBtnText: {
+    fontSize: 15,
+    fontWeight: '600',
+  },
+  primaryBtn: {
+    flex: 1.2,
+    height: 52,
+    borderRadius: 16,
+    alignItems: 'center',
+    justifyContent: 'center',
+  },
+  primaryBtnText: {
+    fontSize: 15,
+    fontWeight: '700',
+  },
+});