fixed cast play

tools/copy-binaries.js

@@ -1,18 +1,37 @@
 #!/usr/bin/env node
 import fs from 'fs';
 import path from 'path';
+import { execSync } from 'child_process';
 
 const repoRoot = process.cwd();
 const binariesDir = path.join(repoRoot, 'src-tauri', 'binaries');
 
-// Existing filename and expected name (Windows x86_64 triple)
+// No rename needed; ensure the sidecar exists.
 const existing = 'radiocast-sidecar-x86_64-pc-windows-msvc.exe';
-const expected = 'RadioPlayer-x86_64-pc-windows-msvc.exe';
+const expected = existing;
 
 const src = path.join(binariesDir, existing);
 const dst = path.join(binariesDir, expected);
 
+// On Windows the running sidecar process can lock the binary and prevent rebuilds.
+// Try to kill any leftover sidecar processes before proceeding. This is best-effort
+// and will silently continue if no process is found or the kill fails.
+function tryKillSidecar() {
+  if (process.platform !== 'win32') return;
+  const candidates = ['radiocast-sidecar.exe', 'radiocast-sidecar-x86_64-pc-windows-msvc.exe', 'radiocast-sidecar'];
+  for (const name of candidates) {
+    try {
+      execSync(`taskkill /IM ${name} /F`, { stdio: 'ignore' });
+      console.log(`Killed leftover sidecar process: ${name}`);
+    } catch (e) {
+      // ignore errors; likely means the process wasn't running
+    }
+  }
+}
+
 try {
+  tryKillSidecar();
+
   if (!fs.existsSync(binariesDir)) {
     console.warn('binaries directory not found, skipping copy');
     process.exit(0);
@@ -23,14 +42,8 @@ try {
     process.exit(0);
   }
 
-  if (fs.existsSync(dst)) {
-    console.log(`Expected binary already present: ${dst}`);
-    process.exit(0);
-  }
-
-  fs.copyFileSync(src, dst);
-  console.log(`Copied ${existing} -> ${expected}`);
+  console.log(`Sidecar binary present: ${dst}`);
 } catch (e) {
-  console.error('Failed to copy binary:', e);
+  console.error('Failed to prepare binary:', e);
   process.exit(1);
 }