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<script lang="ts">
import { invoke } from "@tauri-apps/api/core";
import type {
FabricGameVersion,
FabricLoaderVersion,
ForgeVersion,
ModLoaderType,
} from "../types";
import { Loader2, Download, AlertCircle, Check } from 'lucide-svelte';
interface Props {
selectedGameVersion: string;
onInstall: (versionId: string) => void;
}
let { selectedGameVersion, onInstall }: Props = $props();
// State
let selectedLoader = $state<ModLoaderType>("vanilla");
let isLoading = $state(false);
let error = $state<string | null>(null);
// Fabric state
let fabricLoaders = $state<FabricLoaderVersion[]>([]);
let selectedFabricLoader = $state("");
// Forge state
let forgeVersions = $state<ForgeVersion[]>([]);
let selectedForgeVersion = $state("");
// Load mod loader versions when game version changes
$effect(() => {
if (selectedGameVersion && selectedLoader !== "vanilla") {
loadModLoaderVersions();
}
});
async function loadModLoaderVersions() {
isLoading = true;
error = null;
try {
if (selectedLoader === "fabric") {
const loaders = await invoke<any[]>("get_fabric_loaders_for_version", {
gameVersion: selectedGameVersion,
});
fabricLoaders = loaders.map((l) => l.loader);
if (fabricLoaders.length > 0) {
// Select first stable version or first available
const stable = fabricLoaders.find((l) => l.stable);
selectedFabricLoader = stable?.version || fabricLoaders[0].version;
}
} else if (selectedLoader === "forge") {
forgeVersions = await invoke<ForgeVersion[]>(
"get_forge_versions_for_game",
{
gameVersion: selectedGameVersion,
}
);
if (forgeVersions.length > 0) {
// Select recommended version first, then latest
const recommended = forgeVersions.find((v) => v.recommended);
const latest = forgeVersions.find((v) => v.latest);
selectedForgeVersion =
recommended?.version || latest?.version || forgeVersions[0].version;
}
}
} catch (e) {
error = `Failed to load ${selectedLoader} versions: ${e}`;
console.error(e);
} finally {
isLoading = false;
}
}
async function installModLoader() {
if (!selectedGameVersion) {
error = "Please select a Minecraft version first";
return;
}
isLoading = true;
error = null;
try {
if (selectedLoader === "fabric" && selectedFabricLoader) {
const result = await invoke<any>("install_fabric", {
gameVersion: selectedGameVersion,
loaderVersion: selectedFabricLoader,
});
onInstall(result.id);
} else if (selectedLoader === "forge" && selectedForgeVersion) {
const result = await invoke<any>("install_forge", {
gameVersion: selectedGameVersion,
forgeVersion: selectedForgeVersion,
});
onInstall(result.id);
}
} catch (e) {
error = `Failed to install ${selectedLoader}: ${e}`;
console.error(e);
} finally {
isLoading = false;
}
}
function onLoaderChange(loader: ModLoaderType) {
selectedLoader = loader;
error = null;
if (loader !== "vanilla" && selectedGameVersion) {
loadModLoaderVersions();
}
}
</script>
<div class="space-y-4">
<div class="flex items-center justify-between">
<h3 class="text-xs font-bold uppercase tracking-widest text-zinc-500">Loader Type</h3>
</div>
<!-- Loader Type Tabs - Simple Clean Style -->
<div class="flex p-1 bg-zinc-100 dark:bg-zinc-900/50 rounded-sm border border-zinc-200 dark:border-white/5">
{#each ['vanilla', 'fabric', 'forge'] as loader}
<button
class="flex-1 px-3 py-2 rounded-sm text-sm font-medium transition-all duration-200 capitalize
{selectedLoader === loader
? 'bg-white dark:bg-white/10 text-black dark:text-white shadow-sm'
: 'text-zinc-500 dark:text-zinc-500 hover:text-black dark:hover:text-white'}"
onclick={() => onLoaderChange(loader as ModLoaderType)}
>
{loader}
</button>
{/each}
</div>
<!-- Content Area -->
<div class="min-h-[100px] flex flex-col justify-center">
{#if selectedLoader === "vanilla"}
<div class="text-center p-6 border border-dashed border-zinc-200 dark:border-white/10 rounded-sm text-zinc-500 text-sm">
Standard Minecraft experience. No modifications.
</div>
{:else if !selectedGameVersion}
<div class="flex items-center gap-3 p-4 bg-amber-50 dark:bg-amber-500/10 border border-amber-200 dark:border-amber-500/20 text-amber-700 dark:text-amber-200 rounded-sm text-sm">
<AlertCircle size={16} />
<span>Please select a base Minecraft version first.</span>
</div>
{:else if isLoading}
<div class="flex flex-col items-center gap-3 text-sm text-zinc-500 py-6">
<Loader2 class="animate-spin" size={20} />
<span>Fetching {selectedLoader} manifest...</span>
</div>
{:else if error}
<div class="p-4 bg-red-50 border border-red-200 text-red-700 dark:bg-red-500/10 dark:border-red-500/20 dark:text-red-300 rounded-sm text-sm break-words">
{error}
</div>
{:else if selectedLoader === "fabric"}
<div class="space-y-4 animate-in fade-in slide-in-from-bottom-2 duration-300">
<div>
<label for="fabric-loader-select" class="block text-[10px] uppercase font-bold text-zinc-500 mb-2"
>Loader Version</label
>
<div class="relative">
<select
id="fabric-loader-select"
class="w-full appearance-none bg-white dark:bg-black/20 border border-zinc-200 dark:border-white/10 rounded-sm px-4 py-2 text-sm focus:outline-none focus:border-black dark:focus:border-white text-gray-900 dark:text-white transition-colors"
bind:value={selectedFabricLoader}
>
{#each fabricLoaders as loader}
<option value={loader.version}>
{loader.version} {loader.stable ? "(stable)" : ""}
</option>
{/each}
</select>
</div>
</div>
<button
class="w-full bg-black dark:bg-white text-white dark:text-black py-2.5 px-4 rounded-sm font-bold text-sm transition-all hover:opacity-90 flex items-center justify-center gap-2"
onclick={installModLoader}
disabled={isLoading || !selectedFabricLoader}
>
<Download size={16} />
Install Fabric
</button>
</div>
{:else if selectedLoader === "forge"}
<div class="space-y-4 animate-in fade-in slide-in-from-bottom-2 duration-300">
{#if forgeVersions.length === 0}
<div class="text-center p-4 text-sm text-zinc-500 italic">
No Forge versions available for {selectedGameVersion}
</div>
{:else}
<div>
<label for="forge-version-select" class="block text-[10px] uppercase font-bold text-zinc-500 mb-2"
>Forge Version</label
>
<div class="relative">
<select
id="forge-version-select"
class="w-full appearance-none bg-white dark:bg-black/20 border border-zinc-200 dark:border-white/10 rounded-sm px-4 py-2 text-sm focus:outline-none focus:border-black dark:focus:border-white text-gray-900 dark:text-white transition-colors"
bind:value={selectedForgeVersion}
>
{#each forgeVersions as version}
<option value={version.version}>
{version.version}
{version.recommended ? " (Recommended)" : ""}
</option>
{/each}
</select>
</div>
</div>
<button
class="w-full bg-black dark:bg-white text-white dark:text-black py-2.5 px-4 rounded-sm font-bold text-sm transition-all hover:opacity-90 flex items-center justify-center gap-2"
onclick={installModLoader}
disabled={isLoading || !selectedForgeVersion}
>
<Download size={16} />
Install Forge
</button>
{/if}
</div>
{/if}
</div>
</div>
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