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import { invoke } from "@tauri-apps/api/core";
import type { JavaInstallation, LauncherConfig } from "../types";
import { uiState } from "./ui.svelte";
export class SettingsState {
settings = $state<LauncherConfig>({
min_memory: 1024,
max_memory: 2048,
java_path: "java",
width: 854,
height: 480,
download_threads: 32,
enable_gpu_acceleration: false,
enable_visual_effects: true,
active_effect: "constellation",
theme: "dark",
});
javaInstallations = $state<JavaInstallation[]>([]);
isDetectingJava = $state(false);
// Java download state
showJavaDownloadModal = $state(false);
availableJavaVersions = $state<number[]>([]);
selectedJavaVersion = $state(21);
selectedImageType = $state<"jre" | "jdk">("jre");
isDownloadingJava = $state(false);
javaDownloadStatus = $state("");
async loadSettings() {
try {
const result = await invoke<LauncherConfig>("get_settings");
this.settings = result;
// Force dark mode
if (this.settings.theme !== "dark") {
this.settings.theme = "dark";
this.saveSettings();
}
} catch (e) {
console.error("Failed to load settings:", e);
}
}
async saveSettings() {
try {
await invoke("save_settings", { config: this.settings });
uiState.setStatus("Settings saved!");
} catch (e) {
console.error("Failed to save settings:", e);
uiState.setStatus("Error saving settings: " + e);
}
}
async detectJava() {
this.isDetectingJava = true;
try {
this.javaInstallations = await invoke("detect_java");
if (this.javaInstallations.length === 0) {
uiState.setStatus("No Java installations found");
} else {
uiState.setStatus(`Found ${this.javaInstallations.length} Java installation(s)`);
}
} catch (e) {
console.error("Failed to detect Java:", e);
uiState.setStatus("Error detecting Java: " + e);
} finally {
this.isDetectingJava = false;
}
}
selectJava(path: string) {
this.settings.java_path = path;
}
async openJavaDownloadModal() {
this.showJavaDownloadModal = true;
this.javaDownloadStatus = "";
try {
this.availableJavaVersions = await invoke("fetch_available_java_versions");
// Default selection logic
if (this.availableJavaVersions.includes(21)) {
this.selectedJavaVersion = 21;
} else if (this.availableJavaVersions.includes(17)) {
this.selectedJavaVersion = 17;
} else if (this.availableJavaVersions.length > 0) {
this.selectedJavaVersion = this.availableJavaVersions[this.availableJavaVersions.length - 1];
}
} catch (e) {
console.error("Failed to fetch available Java versions:", e);
this.javaDownloadStatus = "Error fetching Java versions: " + e;
}
}
closeJavaDownloadModal() {
if (!this.isDownloadingJava) {
this.showJavaDownloadModal = false;
}
}
async downloadJava() {
this.isDownloadingJava = true;
this.javaDownloadStatus = `Downloading Java ${this.selectedJavaVersion} ${this.selectedImageType.toUpperCase()}...`;
try {
const result: JavaInstallation = await invoke("download_adoptium_java", {
majorVersion: this.selectedJavaVersion,
imageType: this.selectedImageType,
customPath: null,
});
this.javaDownloadStatus = `Java ${this.selectedJavaVersion} installed at ${result.path}`;
this.settings.java_path = result.path;
await this.detectJava();
setTimeout(() => {
this.showJavaDownloadModal = false;
uiState.setStatus(`Java ${this.selectedJavaVersion} is ready to use!`);
}, 1500);
} catch (e) {
console.error("Failed to download Java:", e);
this.javaDownloadStatus = "Download failed: " + e;
} finally {
this.isDownloadingJava = false;
}
}
}
export const settingsState = new SettingsState();
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