311 lines
11 KiB
TypeScript

import { useCallback, useEffect, useRef, useState } from 'react';
import { ScrollView, View, Alert, ActivityIndicator } from 'react-native';
import { useRouter } from 'expo-router';
import { useBottomTabBarHeight } from 'react-native-bottom-tabs';
import { useTranslation } from 'react-i18next';
import { AppHeader } from '../../components/AppHeader';
import { LayerSwitchCard } from '../../components/blocker/LayerSwitchCard';
import { ProtectionLockedCard } from '../../components/blocker/ProtectionLockedCard';
import { CooldownBanner } from '../../components/blocker/CooldownBanner';
import { DomainGrid } from '../../components/blocker/DomainGrid';
import { AddDomainSheet } from '../../components/blocker/AddDomainSheet';
import { ProtectionDetailsSheet } from '../../components/blocker/ProtectionDetailsSheet';
import { DeactivationExplainerSheet } from '../../components/blocker/DeactivationExplainerSheet';
import { useProtectionState } from '../../hooks/useProtectionState';
import { useCustomDomains } from '../../hooks/useCustomDomains';
import { useBlocklistSync } from '../../hooks/useBlocklistSync';
import { useDomainSubmissionRealtime } from '../../hooks/useDomainSubmissionRealtime';
import { protection } from '../../lib/protection';
export default function BlockerScreen() {
const router = useRouter();
const { t } = useTranslation();
// react-native-bottom-tabs Tab-Bar ist iOS-nativ + translucent → unsere Content-View
// erstreckt sich UNTER den Tab-Bar. Ohne diese Höhe würden FAB + Bottom-Padding
// hinterm Tab-Bar verschwinden.
const tabBarHeight = useBottomTabBarHeight();
const {
state,
loading,
cooldownRemainingFormatted,
refresh,
activateUrlFilter,
activateFamilyControls,
requestDeactivation,
cancelDeactivation,
} = useProtectionState();
const plan = state?.plan ?? 'free';
const {
domains,
tier,
addDomain,
submitDomain,
refresh: refreshDomains,
} = useCustomDomains(plan);
const { sync: syncBlocklist } = useBlocklistSync();
// Realtime: Domain-Submission-Status (approved/rejected/in_review) live patchen.
// Bei domain_rejected wird die Row backend-seitig hard-deleted → refetch
// entfernt sie aus der Liste. Zusätzlich blocklist.bin neu syncen damit
// die lokale Hash-Liste nicht aus dem Tritt gerät.
const onDomainChange = useCallback(async () => {
await refreshDomains();
if (urlFilterActiveRef.current) {
const sync = await syncBlocklist();
console.log('[blocker] resync after domain change:', sync);
await refresh();
}
}, [refreshDomains, syncBlocklist, refresh]);
useDomainSubmissionRealtime(onDomainChange, true);
// Sheet-States
const [addSheetOpen, setAddSheetOpen] = useState(false);
const [detailsOpen, setDetailsOpen] = useState(false);
const [explainerOpen, setExplainerOpen] = useState(false);
// Layer-Status (auf iOS): urlFilter + familyControls.
// AppDeletionLock=true bedeutet "locked in" → keine Switches mehr, nur Cooldown-Pfad.
const urlFilterActive = state?.layers.urlFilter === true;
const familyControlsActive = state?.layers.familyControls === true;
const appDeletionLockActive = (state?.layers.appDeletionLock ?? familyControlsActive) === true;
const lockedIn = appDeletionLockActive;
// Ref damit onDomainChange nicht neu rendert bei jedem urlFilter-Toggle
const urlFilterActiveRef = useRef(urlFilterActive);
useEffect(() => { urlFilterActiveRef.current = urlFilterActive; }, [urlFilterActive]);
// Auto-Sync wenn URL-Filter beim Page-Mount/-Resume schon aktiv ist und
// blocklist.bin leer/stale sein könnte. Dedupe via Ref damit wir nicht
// bei jedem Re-Render neu syncen.
const syncedOnceRef = useRef(false);
useEffect(() => {
if (!urlFilterActive) return;
if (syncedOnceRef.current) return;
syncedOnceRef.current = true;
syncBlocklist().then((res) => {
console.log('[blocker] auto-sync on mount:', res);
if (res.ok) refresh(); // Stats-Card neu rendern mit aktuellem Count
});
}, [urlFilterActive, syncBlocklist, refresh]);
// ─── Activate-Handler pro Layer ──────────────────────────────────────
async function handleActivateUrlFilter() {
try {
const result = await activateUrlFilter();
console.log('[blocker] activateUrlFilter:', result);
if (!result.enabled) {
Alert.alert(
t('blocker.activate_url_failed_title'),
result.error ?? t('blocker.activate_url_failed_msg'),
[
{ text: t('common.ok') },
{ text: t('blocker.activate_settings_btn'), onPress: () => protection.openSystemSettings() },
],
);
} else {
// Filter ist aktiv aber blocklist.bin ist initial leer — sofort syncen!
// Sonst zeigt iOS "Läuft" aber blockt nichts.
const sync = await syncBlocklist();
console.log('[blocker] post-activate sync:', sync);
if (sync.ok) {
// Stats-Card neu rendern mit dem frisch geschriebenen Count
await refresh();
} else {
Alert.alert(
t('blocker.sync_list_failed_title'),
sync.error ?? t('blocker.sync_list_failed_msg'),
);
}
}
return result;
} catch (e: any) {
console.error('[blocker] activateUrlFilter threw:', e);
Alert.alert(t('blocker.activation_failed_title'), e?.message ?? t('common.unknown_error'));
return { enabled: false };
}
}
async function handleActivateFamilyControls() {
try {
const result = await activateFamilyControls();
console.log('[blocker] activateFamilyControls:', result);
if (!result.enabled) {
Alert.alert(
t('blocker.activate_app_lock_failed_title'),
result.error ?? t('blocker.activate_app_lock_failed_msg'),
);
}
} catch (e: any) {
console.error('[blocker] activateFamilyControls threw:', e);
Alert.alert(t('blocker.activation_failed_title'), e?.message ?? t('common.unknown_error'));
}
return { enabled: false };
}
// ─── 3-Click Cooldown-Trigger ────────────────────────────────────────
function openDetails() {
setDetailsOpen(true);
}
function fromDetailsToExplainer() {
setDetailsOpen(false);
setTimeout(() => setExplainerOpen(true), 250);
}
function deflectToLyra() {
setDetailsOpen(false);
setTimeout(() => router.push('/lyra' as any), 250);
}
function deflectToBreathe() {
setExplainerOpen(false);
setTimeout(() => router.push('/urge' as any), 250);
}
async function handleStartCooldown(reason: string) {
await requestDeactivation(reason);
}
async function handleCancelCooldown() {
try {
await cancelDeactivation();
} catch (e: any) {
Alert.alert(t('common.error'), e?.message ?? t('blocker.deactivation_cancel_failed'));
}
}
const bypassAlertShownRef = useRef(false);
useEffect(() => {
if (state?.phase !== 'recoveringFromBypass') {
bypassAlertShownRef.current = false;
return;
}
if (bypassAlertShownRef.current) return;
bypassAlertShownRef.current = true;
Alert.alert(
t('blocker.activate_app_lock_failed_title'),
t('blocker.layers_app_lock_warning'),
[{
text: t('common.ok'),
onPress: () => {
void handleActivateFamilyControls();
},
}],
{ cancelable: false },
);
}, [state?.phase, t]);
// ─── Render ──────────────────────────────────────────────────────────
return (
<View className="flex-1 bg-neutral-50">
<AppHeader />
{loading && !state ? (
<View style={{ flex: 1, alignItems: 'center', justifyContent: 'center' }}>
<ActivityIndicator size="large" color="#737373" />
</View>
) : state ? (
<>
<ScrollView
contentContainerStyle={{
padding: 16,
paddingBottom: tabBarHeight + 80, // platz für FAB + Tab-Bar
gap: 14,
}}
showsVerticalScrollIndicator={false}
>
{/* Locked-In Mode (FC aktiv) → NUR Schutz-Status + Cooldown-Pfad */}
{lockedIn ? (
<ProtectionLockedCard state={state} onPressSettings={openDetails} />
) : (
// FC nicht aktiv → User kann pro Layer einzeln togglen
<View style={{ gap: 10 }}>
<LayerSwitchCard
icon="globe-outline"
title={t('blocker.layers_url_filter_title')}
subtitle={
urlFilterActive
? t('blocker.layers_url_filter_subtitle_active')
: t('blocker.layers_url_filter_subtitle_inactive')
}
active={urlFilterActive}
onActivate={handleActivateUrlFilter}
/>
<LayerSwitchCard
icon="lock-closed-outline"
title={t('blocker.layers_app_lock_title')}
subtitle={
appDeletionLockActive
? t('blocker.layers_app_lock_subtitle_active')
: t('blocker.layers_app_lock_subtitle_inactive')
}
active={appDeletionLockActive}
onActivate={handleActivateFamilyControls}
warning={t('blocker.layers_app_lock_warning')}
/>
</View>
)}
{/* CooldownBanner — nur wenn Cooldown läuft */}
{state.cooldown.active && (
<CooldownBanner
remainingFormatted={cooldownRemainingFormatted}
onCancel={handleCancelCooldown}
/>
)}
{/* Domain Grid mit inline + Button neben SlotPill */}
<View style={{ marginTop: 8 }}>
<DomainGrid
domains={domains}
tier={tier}
onAdd={() => setAddSheetOpen(true)}
onSubmit={submitDomain}
onUpgradePro={() => Alert.alert(t('blocker.upgrade_alert_title'), t('blocker.upgrade_alert_desc'))}
/>
</View>
</ScrollView>
{/* Sheets */}
<AddDomainSheet
visible={addSheetOpen}
tier={tier}
onClose={() => {
setAddSheetOpen(false);
refreshDomains();
}}
onAdd={async (d) => {
const result = await addDomain(d);
if (result.ok) {
// Neue Custom-Domain → Filter muss aktualisierten Hash-Set kriegen
const sync = await syncBlocklist();
if (sync.ok) refresh(); // Stats-Card mit neuem Count refreshen
}
return result;
}}
/>
<ProtectionDetailsSheet
visible={detailsOpen}
state={state}
onClose={() => setDetailsOpen(false)}
onRequestDeactivation={fromDetailsToExplainer}
onTalkToLyra={deflectToLyra}
/>
<DeactivationExplainerSheet
visible={explainerOpen}
onClose={() => setExplainerOpen(false)}
onBreathe={deflectToBreathe}
onStartCooldown={handleStartCooldown}
/>
</>
) : null}
</View>
);
}