Fixed spotify

src/components/Terminal.tsx

@@ -1,14 +1,17 @@
 import { useState, useEffect, useRef } from "preact/hooks";
 import type { JSX } from "preact";
-import type { Command } from "../lib/terminal/types";
-import { buildFileSystem } from "../lib/terminal/fileSystem";
-import { executeCommand, type CommandContext } from "../lib/terminal/commands";
+import type { Command } from "../utils/terminal/types";
+import { buildFileSystem } from "../utils/terminal/fs";
+import {
+  executeCommand,
+  type CommandContext,
+} from "../utils/terminal/commands";
 import {
   getCompletions,
   formatOutput,
   saveCommandToHistory,
   loadCommandHistory,
-} from "../lib/terminal/utils";
+} from "../utils/terminal/utils";
 
 const Terminal = () => {
   const [currentPath, setCurrentPath] = useState("/");
@@ -145,7 +148,7 @@ const Terminal = () => {
       <div
         ref={terminalRef}
         className={`flex-1 p-4 overflow-y-auto scrollbar-thin scrollbar-thumb-base-300 scrollbar-track-base-100 relative ${
-          isTrainRunning ? 'opacity-0' : 'opacity-100'
+          isTrainRunning ? "opacity-0" : "opacity-100"
         }`}
         onClick={() => !isTrainRunning && inputRef.current?.focus()}
       >
@@ -198,7 +201,6 @@ const Terminal = () => {
             </form>
           )}
         </div>
-
       </div>
 
       {/* Train animation overlay - positioned over the content area but outside the opacity div */}

src/pages/api/spotify/config.ts

@@ -1,40 +1,48 @@
-import type { APIRoute } from 'astro';
+import type { APIRoute } from "astro";
+import {
+  getSpotifyCredentials,
+  isSpotifyConfigured,
+} from "../../../utils/spotify";
 
 export const GET: APIRoute = async () => {
   try {
-    // Only check environment variables at runtime, not build time
-    const clientId = process.env.SPOTIFY_CLIENT_ID;
-    const clientSecret = process.env.SPOTIFY_CLIENT_SECRET;
-    const refreshToken = process.env.SPOTIFY_REFRESH_TOKEN;
+    const isConfigured = isSpotifyConfigured();
 
-    const isConfigured = !!(clientId && clientSecret && refreshToken);
-    
     if (!isConfigured) {
-      console.log('Spotify integration disabled - missing environment variables:', {
-        hasClientId: !!clientId,
-        hasClientSecret: !!clientSecret,
-        hasRefreshToken: !!refreshToken
-      });
+      const credentials = getSpotifyCredentials();
+      console.log(
+        "Spotify integration disabled - missing environment variables:",
+        {
+          hasClientId: !!credentials?.clientId,
+          hasClientSecret: !!credentials?.clientSecret,
+          hasRefreshToken: !!credentials?.refreshToken,
+        },
+      );
     }
 
-    return new Response(JSON.stringify({
-      configured: isConfigured
-    }), {
-      status: 200,
-      headers: {
-        'Content-Type': 'application/json',
+    return new Response(
+      JSON.stringify({
+        configured: isConfigured,
+      }),
+      {
+        status: 200,
+        headers: {
+          "Content-Type": "application/json",
+        },
       },
-    });
-
+    );
   } catch (error) {
-    console.error('Error checking Spotify configuration:', error);
-    return new Response(JSON.stringify({
-      configured: false
-    }), {
-      status: 200,
-      headers: {
-        'Content-Type': 'application/json',
+    console.error("Error checking Spotify configuration:", error);
+    return new Response(
+      JSON.stringify({
+        configured: false,
+      }),
+      {
+        status: 200,
+        headers: {
+          "Content-Type": "application/json",
+        },
       },
-    });
+    );
   }
-}; 
+};

src/pages/api/spotify/stream.ts

@@ -1,62 +1,74 @@
-import type { APIRoute } from 'astro';
+import type { APIRoute } from "astro";
+import { getSpotifyCredentials } from "../../../utils/spotify";
 
-// Helper function to refresh the access token
-async function refreshSpotifyToken(refreshToken: string, clientId: string, clientSecret: string) {
-  const response = await fetch('https://accounts.spotify.com/api/token', {
-    method: 'POST',
+// Refresh the access token
+async function refreshSpotifyToken(
+  refreshToken: string,
+  clientId: string,
+  clientSecret: string,
+) {
+  const response = await fetch("https://accounts.spotify.com/api/token", {
+    method: "POST",
     headers: {
-      'Content-Type': 'application/x-www-form-urlencoded',
-      'Authorization': `Basic ${btoa(`${clientId}:${clientSecret}`)}`,
+      "Content-Type": "application/x-www-form-urlencoded",
+      Authorization: `Basic ${btoa(`${clientId}:${clientSecret}`)}`,
     },
     body: new URLSearchParams({
-      grant_type: 'refresh_token',
+      grant_type: "refresh_token",
       refresh_token: refreshToken,
     }),
   });
 
   if (!response.ok) {
-    throw new Error('Failed to refresh token');
+    throw new Error("Failed to refresh token");
   }
 
   return await response.json();
 }
 
 // Function to fetch current track from Spotify
-async function fetchCurrentTrack() {
+async function fetchCurrentTrack(
+  clientId: string,
+  clientSecret: string,
+  refreshToken: string,
+  accessToken?: string,
+) {
   try {
-    // Use runtime env vars instead of build-time
-    const clientId = process.env.SPOTIFY_CLIENT_ID;
-    const clientSecret = process.env.SPOTIFY_CLIENT_SECRET;
-    let accessToken = process.env.SPOTIFY_ACCESS_TOKEN;
-    const refreshToken = process.env.SPOTIFY_REFRESH_TOKEN;
-
-    if (!clientId || !clientSecret || !refreshToken) {
-      return null;
-    }
+    let currentAccessToken = accessToken;
 
     // Try to fetch current track with existing token
-    let spotifyResponse = await fetch('https://api.spotify.com/v1/me/player/currently-playing', {
-      headers: {
-        'Authorization': `Bearer ${accessToken}`,
-        'Content-Type': 'application/json',
+    let spotifyResponse = await fetch(
+      "https://api.spotify.com/v1/me/player/currently-playing",
+      {
+        headers: {
+          Authorization: `Bearer ${currentAccessToken}`,
+          "Content-Type": "application/json",
+        },
       },
-    });
+    );
 
     // If token is expired (401), refresh it
     if (spotifyResponse.status === 401) {
       try {
-        const tokenData = await refreshSpotifyToken(refreshToken, clientId, clientSecret);
-        accessToken = tokenData.access_token;
-        
+        const tokenData = await refreshSpotifyToken(
+          refreshToken,
+          clientId,
+          clientSecret,
+        );
+        currentAccessToken = tokenData.access_token;
+
         // Retry the request with new token
-        spotifyResponse = await fetch('https://api.spotify.com/v1/me/player/currently-playing', {
-          headers: {
-            'Authorization': `Bearer ${accessToken}`,
-            'Content-Type': 'application/json',
+        spotifyResponse = await fetch(
+          "https://api.spotify.com/v1/me/player/currently-playing",
+          {
+            headers: {
+              Authorization: `Bearer ${currentAccessToken}`,
+              "Content-Type": "application/json",
+            },
           },
-        });
+        );
       } catch (refreshError) {
-        console.error('Failed to refresh token:', refreshError);
+        console.error("Failed to refresh token:", refreshError);
         return null;
       }
     }
@@ -65,7 +77,7 @@ async function fetchCurrentTrack() {
       // Nothing is currently playing
       return {
         is_playing: false,
-        item: null
+        item: null,
       };
     }
 
@@ -74,118 +86,160 @@ async function fetchCurrentTrack() {
     }
 
     const data = await spotifyResponse.json();
-    
+
     return {
       is_playing: data.is_playing,
-      item: data.item ? {
-        name: data.item.name,
-        artists: data.item.artists,
-        is_playing: data.is_playing,
-        external_urls: data.item.external_urls
-      } : null
+      item: data.item
+        ? {
+            name: data.item.name,
+            artists: data.item.artists,
+            is_playing: data.is_playing,
+            external_urls: data.item.external_urls,
+          }
+        : null,
     };
-
   } catch (error) {
-    console.error('Spotify API Error:', error);
+    console.error("Spotify API Error:", error);
     return null;
   }
 }
 
 export const GET: APIRoute = async ({ request }) => {
-  // Set up Server-Sent Events
-  const encoder = new TextEncoder();
-  let controller: ReadableStreamDefaultController<Uint8Array>;
-  let isClosed = false;
-  let pollInterval: NodeJS.Timeout | null = null;
-  
-  const stream = new ReadableStream({
-    start(ctrl) {
-      controller = ctrl;
-    },
-    cancel() {
-      // Client disconnected
-      console.log('SSE stream cancelled by client');
-      isClosed = true;
-      if (pollInterval) {
-        clearInterval(pollInterval);
-        pollInterval = null;
-      }
-    }
-  });
+  try {
+    // Get Spotify credentials
+    const credentials = getSpotifyCredentials();
 
-  // Function to send SSE message
-  const sendMessage = (data: any) => {
-    if (isClosed) {
-      return; // Don't try to send if stream is closed
+    if (!credentials) {
+      console.log(
+        "Spotify SSE stream disabled - missing environment variables",
+      );
+      return new Response(JSON.stringify({ error: "Spotify not configured" }), {
+        status: 503,
+        headers: {
+          "Content-Type": "application/json",
+        },
+      });
     }
-    
-    try {
-      const message = `data: ${JSON.stringify(data)}\n\n`;
-      controller.enqueue(encoder.encode(message));
-    } catch (error) {
-      if (error instanceof TypeError && error.message.includes('Controller is already closed')) {
-        console.log('SSE controller is closed, stopping polling');
+
+    const { clientId, clientSecret, refreshToken, accessToken } = credentials;
+
+    // Set up Server-Sent Events
+    const encoder = new TextEncoder();
+    let controller: ReadableStreamDefaultController<Uint8Array>;
+    let isClosed = false;
+    let pollInterval: NodeJS.Timeout | null = null;
+
+    const stream = new ReadableStream({
+      start(ctrl) {
+        controller = ctrl;
+      },
+      cancel() {
+        // Client disconnected
+        console.log("SSE stream cancelled by client");
         isClosed = true;
         if (pollInterval) {
           clearInterval(pollInterval);
           pollInterval = null;
         }
-      } else {
-        console.error('Error sending SSE message:', error);
-      }
-    }
-  };
+      },
+    });
 
-  // Start polling and sending updates
-  let lastTrackData: any = null;
-  
-  const poll = async () => {
-    if (isClosed) {
+    // Function to send SSE message
+    const sendMessage = (data: any) => {
+      if (isClosed) {
+        return; // Don't try to send if stream is closed
+      }
+
+      try {
+        const message = `data: ${JSON.stringify(data)}\n\n`;
+        controller.enqueue(encoder.encode(message));
+      } catch (error) {
+        if (
+          error instanceof TypeError &&
+          error.message.includes("Controller is already closed")
+        ) {
+          console.log("SSE controller is closed, stopping polling");
+          isClosed = true;
+          if (pollInterval) {
+            clearInterval(pollInterval);
+            pollInterval = null;
+          }
+        } else {
+          console.error("Error sending SSE message:", error);
+        }
+      }
+    };
+
+    // Start polling and sending updates
+    let lastTrackData: any = null;
+
+    const poll = async () => {
+      if (isClosed) {
+        if (pollInterval) {
+          clearInterval(pollInterval);
+          pollInterval = null;
+        }
+        return;
+      }
+
+      try {
+        const currentTrack = await fetchCurrentTrack(
+          clientId,
+          clientSecret,
+          refreshToken,
+          accessToken,
+        );
+
+        // Only send if data has changed and stream is still open
+        if (
+          !isClosed &&
+          JSON.stringify(currentTrack) !== JSON.stringify(lastTrackData)
+        ) {
+          lastTrackData = currentTrack;
+          sendMessage(currentTrack || { is_playing: false, item: null });
+        }
+      } catch (error) {
+        if (!isClosed) {
+          console.error("Polling error:", error);
+        }
+      }
+    };
+
+    // Send initial data
+    poll();
+
+    // Poll every 3 seconds
+    pollInterval = setInterval(poll, 3000);
+
+    // Clean up when client disconnects (abort signal)
+    request.signal.addEventListener("abort", () => {
+      console.log("SSE request aborted");
+      isClosed = true;
       if (pollInterval) {
         clearInterval(pollInterval);
         pollInterval = null;
       }
-      return;
-    }
+    });
 
-    try {
-      const currentTrack = await fetchCurrentTrack();
-      
-      // Only send if data has changed and stream is still open
-      if (!isClosed && JSON.stringify(currentTrack) !== JSON.stringify(lastTrackData)) {
-        lastTrackData = currentTrack;
-        sendMessage(currentTrack || { is_playing: false, item: null });
-      }
-    } catch (error) {
-      if (!isClosed) {
-        console.error('Polling error:', error);
-      }
-    }
-  };
-
-  // Send initial data
-  poll();
-  
-  // Poll every 3 seconds
-  pollInterval = setInterval(poll, 3000);
-
-  // Clean up when client disconnects (abort signal)
-  request.signal.addEventListener('abort', () => {
-    console.log('SSE request aborted');
-    isClosed = true;
-    if (pollInterval) {
-      clearInterval(pollInterval);
-      pollInterval = null;
-    }
-  });
-
-  return new Response(stream, {
-    headers: {
-      'Content-Type': 'text/event-stream',
-      'Cache-Control': 'no-cache',
-      'Connection': 'keep-alive',
-      'Access-Control-Allow-Origin': '*',
-      'Access-Control-Allow-Headers': 'Cache-Control',
-    },
-  });
-}; 
+    return new Response(stream, {
+      headers: {
+        "Content-Type": "text/event-stream",
+        "Cache-Control": "no-cache",
+        Connection: "keep-alive",
+        "Access-Control-Allow-Origin": "*",
+        "Access-Control-Allow-Headers": "Cache-Control",
+      },
+    });
+  } catch (error) {
+    console.error("Error setting up Spotify SSE stream:", error);
+    return new Response(
+      JSON.stringify({ error: "Failed to initialize stream" }),
+      {
+        status: 500,
+        headers: {
+          "Content-Type": "application/json",
+        },
+      },
+    );
+  }
+};

src/utils/spotify.ts

@@ -0,0 +1,41 @@
+interface SpotifyCredentials {
+  clientId: string;
+  clientSecret: string;
+  refreshToken: string;
+  accessToken?: string;
+}
+
+/**
+ * Get Spotify credentials from environment variables
+ * Checks both process.env and import.meta.env for compatibility
+ */
+export function getSpotifyCredentials(): SpotifyCredentials | null {
+  const clientId =
+    process.env.SPOTIFY_CLIENT_ID || import.meta.env.SPOTIFY_CLIENT_ID;
+  const clientSecret =
+    process.env.SPOTIFY_CLIENT_SECRET ||
+    import.meta.env.SPOTIFY_CLIENT_SECRET;
+  const refreshToken =
+    process.env.SPOTIFY_REFRESH_TOKEN ||
+    import.meta.env.SPOTIFY_REFRESH_TOKEN;
+  const accessToken =
+    process.env.SPOTIFY_ACCESS_TOKEN || import.meta.env.SPOTIFY_ACCESS_TOKEN;
+
+  if (!clientId || !clientSecret || !refreshToken) {
+    return null;
+  }
+
+  return {
+    clientId,
+    clientSecret,
+    refreshToken,
+    accessToken,
+  };
+}
+
+/**
+ * Check if Spotify integration is properly configured
+ */
+export function isSpotifyConfigured(): boolean {
+  return getSpotifyCredentials() !== null;
+}

src/utils/terminal/commands.ts

@@ -1,5 +1,5 @@
-import type { FileSystemNode } from './types';
-import { getCurrentDirectory, resolvePath } from './fileSystem';
+import type { FileSystemNode } from "./types";
+import { getCurrentDirectory, resolvePath } from "./fs";
 
 export interface CommandContext {
   currentPath: string;
@@ -11,30 +11,30 @@ export interface CommandContext {
 
 export function executeCommand(input: string, context: CommandContext): string {
   const trimmedInput = input.trim();
-  if (!trimmedInput) return '';
+  if (!trimmedInput) return "";
 
-  const [command, ...args] = trimmedInput.split(' ');
+  const [command, ...args] = trimmedInput.split(" ");
 
   switch (command.toLowerCase()) {
-    case 'help':
+    case "help":
       return handleHelp();
-    case 'ls':
+    case "ls":
       return handleLs(args, context);
-    case 'cd':
+    case "cd":
       return handleCd(args, context);
-    case 'pwd':
+    case "pwd":
       return handlePwd(context);
-    case 'cat':
+    case "cat":
       return handleCat(args, context);
-    case 'tree':
+    case "tree":
       return handleTree(context);
-    case 'clear':
-      return '';
-    case 'whoami':
+    case "clear":
+      return "";
+    case "whoami":
       return handleWhoami();
-    case 'open':
+    case "open":
       return handleOpen(args);
-    case 'sl':
+    case "sl":
       return handleSl(context);
     default:
       return `${command}: command not found. Type 'help' for available commands.`;
@@ -73,162 +73,178 @@ function handleHelp(): string {
 function handleLs(args: string[], context: CommandContext): string {
   const { currentPath, fileSystem } = context;
   const targetPath = args[0] ? resolvePath(currentPath, args[0]) : currentPath;
-  const pathParts = targetPath.split('/').filter((part: string) => part !== '');
-  let target = fileSystem['/'];
-  
+  const pathParts = targetPath.split("/").filter((part: string) => part !== "");
+  let target = fileSystem["/"];
+
   for (const part of pathParts) {
-    if (target?.children && target.children[part] && target.children[part].type === 'directory') {
+    if (
+      target?.children &&
+      target.children[part] &&
+      target.children[part].type === "directory"
+    ) {
       target = target.children[part];
     } else if (pathParts.length > 0) {
       return `ls: cannot access '${targetPath}': No such file or directory`;
     }
   }
-  
+
   if (!target?.children) {
     return `ls: cannot access '${targetPath}': Not a directory`;
   }
-  
+
   const items = Object.values(target.children)
-    .map(item => {
-      const color = item.type === 'directory' ? '\x1b[34m' : '\x1b[0m';
-      const suffix = item.type === 'directory' ? '/' : '';
+    .map((item) => {
+      const color = item.type === "directory" ? "\x1b[34m" : "\x1b[0m";
+      const suffix = item.type === "directory" ? "/" : "";
       return `${color}${item.name}${suffix}\x1b[0m`;
     })
-    .join('  ');
-  
-  return items || 'Directory is empty';
+    .join("  ");
+
+  return items || "Directory is empty";
 }
 
 function handleCd(args: string[], context: CommandContext): string {
   const { currentPath, fileSystem, setCurrentPath } = context;
-  const targetPath = args[0] ? resolvePath(currentPath, args[0]) : '/';
-  const pathParts = targetPath.split('/').filter((part: string) => part !== '');
-  let current = fileSystem['/'];
-  
+  const targetPath = args[0] ? resolvePath(currentPath, args[0]) : "/";
+  const pathParts = targetPath.split("/").filter((part: string) => part !== "");
+  let current = fileSystem["/"];
+
   for (const part of pathParts) {
-    if (current?.children && current.children[part] && current.children[part].type === 'directory') {
+    if (
+      current?.children &&
+      current.children[part] &&
+      current.children[part].type === "directory"
+    ) {
       current = current.children[part];
     } else {
       return `cd: no such file or directory: ${targetPath}`;
     }
   }
-  
-  setCurrentPath(targetPath || '/');
-  return '';
+
+  setCurrentPath(targetPath || "/");
+  return "";
 }
 
 function handlePwd(context: CommandContext): string {
-  return context.currentPath || '/';
+  return context.currentPath || "/";
 }
 
 function handleCat(args: string[], context: CommandContext): string {
   const { currentPath, fileSystem } = context;
-  
+
   if (!args[0]) {
-    return 'cat: missing file argument';
+    return "cat: missing file argument";
   }
-  
+
   const filePath = resolvePath(currentPath, args[0]);
-  const pathParts = filePath.split('/').filter((part: string) => part !== '');
+  const pathParts = filePath.split("/").filter((part: string) => part !== "");
   const fileName = pathParts.pop();
-  
-  let current = fileSystem['/'];
+
+  let current = fileSystem["/"];
   for (const part of pathParts) {
-    if (current?.children && current.children[part] && current.children[part].type === 'directory') {
+    if (
+      current?.children &&
+      current.children[part] &&
+      current.children[part].type === "directory"
+    ) {
       current = current.children[part];
     } else {
       return `cat: ${filePath}: No such file or directory`;
     }
   }
-  
+
   if (!fileName || !current?.children || !current.children[fileName]) {
     return `cat: ${filePath}: No such file or directory`;
   }
-  
+
   const file = current.children[fileName];
-  if (file.type !== 'file') {
+  if (file.type !== "file") {
     return `cat: ${filePath}: Is a directory`;
   }
-  
-  return file.content || '';
+
+  return file.content || "";
 }
 
 function handleTree(context: CommandContext): string {
   const { fileSystem } = context;
-  
-  const buildTree = (node: FileSystemNode, prefix: string = '', isLast: boolean = true): string => {
-    let result = '';
+
+  const buildTree = (
+    node: FileSystemNode,
+    prefix: string = "",
+    isLast: boolean = true,
+  ): string => {
+    let result = "";
     if (!node.children) return result;
-    
+
     const entries = Object.entries(node.children);
     entries.forEach(([name, child], index) => {
       const isLastChild = index === entries.length - 1;
-      const connector = isLastChild ? '└── ' : '├── ';
-      const color = child.type === 'directory' ? '\x1b[34m' : '\x1b[0m';
-      const suffix = child.type === 'directory' ? '/' : '';
-      
+      const connector = isLastChild ? "└── " : "├── ";
+      const color = child.type === "directory" ? "\x1b[34m" : "\x1b[0m";
+      const suffix = child.type === "directory" ? "/" : "";
+
       result += `${prefix}${connector}${color}${name}${suffix}\x1b[0m\n`;
-      
-      if (child.type === 'directory') {
-        const newPrefix = prefix + (isLastChild ? '    ' : '│   ');
+
+      if (child.type === "directory") {
+        const newPrefix = prefix + (isLastChild ? "    " : "│   ");
         result += buildTree(child, newPrefix, isLastChild);
       }
     });
-    
+
     return result;
   };
-  
-  return '.\n' + buildTree(fileSystem['/']);
+
+  return ".\n" + buildTree(fileSystem["/"]);
 }
 
 function handleWhoami(): string {
-  return 'guest@atri.dad';
+  return "guest@atri.dad";
 }
 
 function handleOpen(args: string[]): string {
   const path = args[0];
   if (!path) {
-    return 'open: missing path argument';
+    return "open: missing path argument";
   }
-  
-  let url = '';
-  if (path === '/resume' || path.startsWith('/resume')) {
-    url = '/resume';
-  } else if (path === '/projects' || path.startsWith('/projects')) {
-    url = '/projects';
-  } else if (path === '/posts' || path.startsWith('/posts')) {
-    url = '/posts';
-  } else if (path === '/talks' || path.startsWith('/talks')) {
-    url = '/talks';
-  } else if (path === '/' || path === '/about.txt') {
-    url = '/';
+
+  let url = "";
+  if (path === "/resume" || path.startsWith("/resume")) {
+    url = "/resume";
+  } else if (path === "/projects" || path.startsWith("/projects")) {
+    url = "/projects";
+  } else if (path === "/posts" || path.startsWith("/posts")) {
+    url = "/posts";
+  } else if (path === "/talks" || path.startsWith("/talks")) {
+    url = "/talks";
+  } else if (path === "/" || path === "/about.txt") {
+    url = "/";
   } else {
     return `open: cannot open '${path}': No associated page`;
   }
-  
-  window.open(url, '_blank');
+
+  window.open(url, "_blank");
   return `Opening ${url} in new tab...`;
 }
 
 function handleSl(context: CommandContext): string {
   const { setIsTrainRunning, setTrainPosition } = context;
-  
+
   setIsTrainRunning(true);
   setTrainPosition(100);
-  
+
   const animateTrain = () => {
     let position = 100;
     const interval = setInterval(() => {
       position -= 1.5;
       setTrainPosition(position);
-      
+
       if (position < -50) {
         clearInterval(interval);
         setIsTrainRunning(false);
       }
     }, 60);
   };
-  
+
   setTimeout(animateTrain, 100);
-  return '';
-} 
+  return "";
+}

src/utils/terminal/utils.ts

@@ -1,98 +1,108 @@
-import type { FileSystemNode } from './types';
-import { resolvePath } from './fileSystem';
+import type { FileSystemNode } from "./types";
+import { resolvePath } from "./fs";
 
 export function getCompletions(
   input: string,
   currentPath: string,
-  fileSystem: { [key: string]: FileSystemNode }
-): { completion: string | null, replaceFrom: number } {
-  const parts = input.trim().split(' ');
+  fileSystem: { [key: string]: FileSystemNode },
+): { completion: string | null; replaceFrom: number } {
+  const parts = input.trim().split(" ");
   const command = parts[0];
-  const partialPath = parts[parts.length - 1] || '';
-  
+  const partialPath = parts[parts.length - 1] || "";
+
   // Only complete paths for these commands
-  if (parts.length > 1 && ['ls', 'cd', 'cat', 'open'].includes(command)) {
+  if (parts.length > 1 && ["ls", "cd", "cat", "open"].includes(command)) {
     // Path completion
-    const isAbsolute = partialPath.startsWith('/');
-    const pathToComplete = isAbsolute ? partialPath : resolvePath(currentPath, partialPath);
-    
+    const isAbsolute = partialPath.startsWith("/");
+    const pathToComplete = isAbsolute
+      ? partialPath
+      : resolvePath(currentPath, partialPath);
+
     // Find the directory to search in and the prefix to match
     let dirPath: string;
     let searchPrefix: string;
-    
-    if (pathToComplete.endsWith('/')) {
+
+    if (pathToComplete.endsWith("/")) {
       // Path ends with slash - complete inside this directory
       dirPath = pathToComplete;
-      searchPrefix = '';
+      searchPrefix = "";
     } else {
       // Base case - find directory and prefix
-      const lastSlash = pathToComplete.lastIndexOf('/');
+      const lastSlash = pathToComplete.lastIndexOf("/");
       if (lastSlash >= 0) {
         dirPath = pathToComplete.substring(0, lastSlash + 1);
         searchPrefix = pathToComplete.substring(lastSlash + 1);
       } else {
-        dirPath = currentPath.endsWith('/') ? currentPath : currentPath + '/';
+        dirPath = currentPath.endsWith("/") ? currentPath : currentPath + "/";
         searchPrefix = pathToComplete;
       }
     }
-    
+
     // Calculate where to start replacement in the original input
-    const spaceBeforeArg = input.lastIndexOf(' ');
+    const spaceBeforeArg = input.lastIndexOf(" ");
     const replaceFrom = spaceBeforeArg >= 0 ? spaceBeforeArg + 1 : 0;
-    
+
     // Navigate to the directory
-    const dirParts = dirPath.split('/').filter((part: string) => part !== '');
-    let current = fileSystem['/'];
-    
+    const dirParts = dirPath.split("/").filter((part: string) => part !== "");
+    let current = fileSystem["/"];
+
     for (const part of dirParts) {
-      if (current?.children && current.children[part] && current.children[part].type === 'directory') {
+      if (
+        current?.children &&
+        current.children[part] &&
+        current.children[part].type === "directory"
+      ) {
         current = current.children[part];
       } else {
         return { completion: null, replaceFrom };
       }
     }
-    
+
     if (!current?.children) {
       return { completion: null, replaceFrom };
     }
-    
+
     // Get first matching item
-    const match = Object.keys(current.children)
-      .find(name => name.startsWith(searchPrefix));
-    
+    const match = Object.keys(current.children).find((name) =>
+      name.startsWith(searchPrefix),
+    );
+
     if (match) {
       const item = current.children[match];
-      const completion = item.type === 'directory' ? `${match}/` : match;
+      const completion = item.type === "directory" ? `${match}/` : match;
       return { completion, replaceFrom };
     }
   }
-  
+
   return { completion: null, replaceFrom: input.length };
 }
 
 export function formatOutput(text: string): string {
   return text
     .replace(/\x1b\[34m/g, '<span class="text-primary">')
-    .replace(/\x1b\[0m/g, '</span>');
+    .replace(/\x1b\[0m/g, "</span>");
 }
 
-export function saveCommandToHistory(command: string, persistentHistory: string[]): string[] {
+export function saveCommandToHistory(
+  command: string,
+  persistentHistory: string[],
+): string[] {
   if (command.trim()) {
     const updatedHistory = [...persistentHistory, command].slice(-100); // Keep last 100 commands
-    localStorage.setItem('terminal-history', JSON.stringify(updatedHistory));
+    localStorage.setItem("terminal-history", JSON.stringify(updatedHistory));
     return updatedHistory;
   }
   return persistentHistory;
 }
 
 export function loadCommandHistory(): string[] {
-  const savedHistory = localStorage.getItem('terminal-history');
+  const savedHistory = localStorage.getItem("terminal-history");
   if (savedHistory) {
     try {
       return JSON.parse(savedHistory);
     } catch (error) {
-      console.error('Error loading command history:', error);
+      console.error("Error loading command history:", error);
     }
   }
   return [];
-} 
+}