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import { useState, useEffect } from "react";
import { toaster } from "@decky/api";
import {
checkLsfgVkInstalled,
checkLosslessScalingDll,
getLsfgConfig,
updateLsfgConfig,
type ConfigUpdateResult
} from "../api/lsfgApi";
export function useInstallationStatus() {
const [isInstalled, setIsInstalled] = useState<boolean>(false);
const [installationStatus, setInstallationStatus] = useState<string>("");
const checkInstallation = async () => {
try {
const status = await checkLsfgVkInstalled();
setIsInstalled(status.installed);
if (status.installed) {
setInstallationStatus("lsfg-vk is installed");
} else {
setInstallationStatus("lsfg-vk is not installed");
}
return status.installed;
} catch (error) {
setInstallationStatus("Error checking installation status");
return false;
}
};
useEffect(() => {
checkInstallation();
}, []);
return {
isInstalled,
installationStatus,
setIsInstalled,
setInstallationStatus,
checkInstallation
};
}
export function useDllDetection() {
const [dllDetected, setDllDetected] = useState<boolean>(false);
const [dllDetectionStatus, setDllDetectionStatus] = useState<string>("");
const checkDllDetection = async () => {
try {
const result = await checkLosslessScalingDll();
setDllDetected(result.detected);
if (result.detected) {
setDllDetectionStatus(`Lossless Scaling App detected (${result.source})`);
} else {
setDllDetectionStatus(result.message || "Lossless Scaling App not detected");
}
} catch (error) {
setDllDetectionStatus("Error checking Lossless Scaling App");
}
};
useEffect(() => {
checkDllDetection();
}, []);
return {
dllDetected,
dllDetectionStatus
};
}
export function useLsfgConfig() {
const [enableLsfg, setEnableLsfg] = useState<boolean>(true);
const [multiplier, setMultiplier] = useState<number>(2);
const [flowScale, setFlowScale] = useState<number>(0.8);
const [hdr, setHdr] = useState<boolean>(false);
const [perfMode, setPerfMode] = useState<boolean>(true);
const [immediateMode, setImmediateMode] = useState<boolean>(false);
const loadLsfgConfig = async () => {
try {
const result = await getLsfgConfig();
if (result.success && result.config) {
setEnableLsfg(result.config.enable_lsfg);
setMultiplier(result.config.multiplier);
setFlowScale(result.config.flow_scale);
setHdr(result.config.hdr);
setPerfMode(result.config.perf_mode);
setImmediateMode(result.config.immediate_mode);
console.log("Loaded lsfg config:", result.config);
} else {
console.log("lsfg config not available, using defaults:", result.error);
}
} catch (error) {
console.error("Error loading lsfg config:", error);
}
};
const updateConfig = async (
newEnableLsfg: boolean,
newMultiplier: number,
newFlowScale: number,
newHdr: boolean,
newPerfMode: boolean,
newImmediateMode: boolean
): Promise<ConfigUpdateResult> => {
try {
const result = await updateLsfgConfig(
newEnableLsfg,
newMultiplier,
newFlowScale,
newHdr,
newPerfMode,
newImmediateMode
);
if (!result.success) {
toaster.toast({
title: "Update Failed",
body: result.error || "Failed to update configuration"
});
}
return result;
} catch (error) {
toaster.toast({
title: "Update Failed",
body: `Error: ${error}`
});
return { success: false, error: String(error) };
}
};
useEffect(() => {
loadLsfgConfig();
}, []);
return {
config: {
enableLsfg,
multiplier,
flowScale,
hdr,
perfMode,
immediateMode
},
setters: {
setEnableLsfg,
setMultiplier,
setFlowScale,
setHdr,
setPerfMode,
setImmediateMode
},
loadLsfgConfig,
updateConfig
};
}
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