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import { useCallback, useEffect, useMemo, useState } from "react";
import {
enableFlatpakApp,
getFlatpakApps,
getRunningFlatpakApps,
removeFlatpakApp,
setFlatpakWorkaroundState,
updateFlatpakConfig,
type FlatpakApp,
type LsfgConfig,
type RunningFlatpakApp,
type WorkaroundState,
} from "../api/lsfgApi";
import { selectMostRecentRunningFlatpak } from "../utils/nowPlaying";
import { showErrorToast } from "../utils/toastUtils";
type FlatpakOperationResult = {
success: boolean;
error?: string | null;
config?: LsfgConfig | null;
state?: WorkaroundState | null;
};
export function useFlatpakConfiguration(enabled: boolean) {
const [apps, setApps] = useState<FlatpakApp[]>([]);
const [runningApps, setRunningApps] = useState<RunningFlatpakApp[]>([]);
const [loading, setLoading] = useState(false);
const [busyAppId, setBusyAppId] = useState("");
const reload = useCallback(async () => {
if (!enabled) {
setApps([]);
return;
}
setLoading(true);
try {
const result = await getFlatpakApps();
if (!result.success) throw new Error(result.error || "Could not list Flatpak applications");
setApps(result.apps || []);
} catch (error) {
showErrorToast("Flatpak unavailable", error instanceof Error ? error.message : String(error));
} finally {
setLoading(false);
}
}, [enabled]);
const pollRunning = useCallback(async () => {
if (!enabled) {
setRunningApps([]);
return;
}
try {
const result = await getRunningFlatpakApps();
if (result.success) setRunningApps(result.apps || []);
} catch {}
}, [enabled]);
useEffect(() => {
void reload();
}, [reload]);
useEffect(() => {
void pollRunning();
if (!enabled) return;
const interval = window.setInterval(() => void pollRunning(), 2000);
return () => window.clearInterval(interval);
}, [enabled, pollRunning]);
const operate = useCallback(async (
appId: string,
operation: () => Promise<FlatpakOperationResult>,
refresh = true,
): Promise<FlatpakOperationResult> => {
if (busyAppId) return { success: false };
setBusyAppId(appId);
try {
const result = await operation();
if (!result.success) throw new Error(result.error || "Flatpak operation failed");
if (refresh) {
await reload();
await pollRunning();
}
return result;
} catch (error) {
showErrorToast("Flatpak operation failed", error instanceof Error ? error.message : String(error));
return { success: false, error: error instanceof Error ? error.message : String(error) };
} finally {
setBusyAppId("");
}
}, [busyAppId, pollRunning, reload]);
const enableApp = useCallback(async (appId: string) => (
await operate(appId, () => enableFlatpakApp(appId))
).success, [operate]);
const removeApp = useCallback(async (appId: string) => (
await operate(appId, () => removeFlatpakApp(appId))
).success, [operate]);
const enableAll = useCallback(async (): Promise<void> => {
if (busyAppId) return;
const available = apps.filter((app) => (
!app.enabled && !(app.prepared && !app.owned) && !app.error
));
for (const app of available) {
const result = await operate(app.app_id, () => enableFlatpakApp(app.app_id), false);
if (!result.success) break;
}
await reload();
await pollRunning();
}, [apps, busyAppId, operate, pollRunning, reload]);
const removeAll = useCallback(async (): Promise<void> => {
if (busyAppId) return;
for (const app of apps.filter((item) => item.enabled)) {
const result = await operate(app.app_id, () => removeFlatpakApp(app.app_id), false);
if (!result.success) break;
}
await reload();
await pollRunning();
}, [apps, busyAppId, operate, pollRunning, reload]);
const updateConfig = useCallback(
async (appId: string, config: LsfgConfig) => {
const result = await operate(appId, () => updateFlatpakConfig(appId, config), false);
if (result.success) {
setApps((current) => current.map((app) => (
app.app_id === appId ? { ...app, config: result.config || config } : app
)));
}
return result.success;
},
[operate],
);
const updateWorkarounds = useCallback(
async (appId: string, state: WorkaroundState) => {
const result = await operate(appId, () => setFlatpakWorkaroundState(appId, state), false);
if (result.success) {
setApps((current) => current.map((app) => (
app.app_id === appId ? { ...app, workarounds: result.state || state } : app
)));
}
return result.success;
},
[operate],
);
const runningApp = useMemo(() => selectMostRecentRunningFlatpak(apps, runningApps), [apps, runningApps]);
return {
apps,
runningApps,
runningApp,
loading,
busyAppId,
reload,
enableApp,
enableAll,
removeApp,
removeAll,
updateConfig,
updateWorkarounds,
};
}
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