feat: add explicit flatpak setup

1 files changed, 110 insertions, 0 deletions

diff --git a/src/components/FlatpakSetupSection.tsx b/src/components/FlatpakSetupSection.tsx
new file mode 100644
index 0000000..0119250
--- /dev/null
+++ b/src/components/FlatpakSetupSection.tsx
@@ -0,0 +1,110 @@
+import { ButtonItem, Field, PanelSection, PanelSectionRow } from "@decky/ui";
+import { useCallback, useEffect, useState } from "react";
+import {
+  getFlatpakApps,
+  prepareFlatpakApp,
+  removeFlatpakApp,
+  type FlatpakApp,
+} from "../api/lsfgApi";
+import { showErrorToast } from "../utils/toastUtils";
+
+interface Props {
+  enabled: boolean;
+}
+
+export function FlatpakSetupSection({ enabled }: Props) {
+  const [apps, setApps] = useState<FlatpakApp[]>([]);
+  const [loading, setLoading] = useState(false);
+  const [busyApp, setBusyApp] = useState("");
+  const [error, setError] = useState<string | null>(null);
+
+  const load = useCallback(async () => {
+    if (!enabled) {
+      setApps([]);
+      setError(null);
+      return;
+    }
+    setLoading(true);
+    try {
+      const result = await getFlatpakApps();
+      if (!result.success) throw new Error(result.error || "Could not list Flatpak applications");
+      setApps(result.apps || []);
+      setError(null);
+    } catch (loadError) {
+      const message = loadError instanceof Error ? loadError.message : String(loadError);
+      setError(message);
+    } finally {
+      setLoading(false);
+    }
+  }, [enabled]);
+
+  useEffect(() => {
+    void load();
+  }, [load]);
+
+  const toggle = async (app: FlatpakApp) => {
+    if (busyApp || (app.prepared && !app.owned)) return;
+    setBusyApp(app.app_id);
+    try {
+      const result = app.prepared
+        ? await removeFlatpakApp(app.app_id)
+        : await prepareFlatpakApp(app.app_id);
+      if (!result.success) throw new Error(result.error || "Flatpak setup failed");
+      await load();
+    } catch (operationError) {
+      const message = operationError instanceof Error ? operationError.message : String(operationError);
+      showErrorToast("Flatpak setup failed", message);
+    } finally {
+      setBusyApp("");
+    }
+  };
+
+  if (!enabled) return null;
+
+  return (
+    <PanelSection title="Flatpak Setup">
+      <PanelSectionRow>
+        <Field
+          label="Flatpak applications"
+          description="Prepare an emulator or launcher once. Steam game profiles remain separate."
+        />
+      </PanelSectionRow>
+      {error && (
+        <PanelSectionRow>
+          <Field label="Flatpak unavailable" description={error} />
+        </PanelSectionRow>
+      )}
+      {apps.map((app) => {
+        const busy = busyApp === app.app_id;
+        const description = [
+          app.app_id,
+          app.runtime_branch ? `runtime ${app.runtime_branch}` : null,
+          app.error,
+        ].filter(Boolean).join(" · ");
+        const label = busy
+          ? "Working..."
+          : app.prepared
+            ? app.owned ? "Remove" : "Prepared externally"
+            : app.error ? "Unavailable" : "Prepare";
+        return (
+          <PanelSectionRow key={app.app_id}>
+            <Field label={app.app_name} description={description}>
+              <ButtonItem
+                layout="below"
+                disabled={busy || Boolean(app.error) || (app.prepared && !app.owned)}
+                onClick={() => void toggle(app)}
+              >
+                {label}
+              </ButtonItem>
+            </Field>
+          </PanelSectionRow>
+        );
+      })}
+      <PanelSectionRow>
+        <ButtonItem layout="below" disabled={loading || Boolean(busyApp)} onClick={() => void load()}>
+          {loading ? "Refreshing..." : "Refresh Flatpaks"}
+        </ButtonItem>
+      </PanelSectionRow>
+    </PanelSection>
+  );
+}