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src/servers/api/server-settings/opencode.ts

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+import { createRouter } from '../../create-router';
+
+export const opencodeRouter = createRouter();
+
+const GLOBAL_DIRS = ['/usr/local/bin', '/usr/bin'];
+
+const getPaths = async () => {
+  try {
+    const proc = Bun.spawn(['which', '-a', 'opencode'], { stdout: 'pipe', stderr: 'pipe' });
+    const output = await new Response(proc.stdout).text();
+    await proc.exited;
+    if (proc.exitCode !== 0) return { path: null, globalPath: null };
+    const paths = [...new Set(output.trim().split('\n'))];
+    const path = paths[0] ?? null;
+    const globalPath = paths.find((p) => GLOBAL_DIRS.some((dir) => p.startsWith(dir))) ?? null;
+    return { path, globalPath };
+  } catch {
+    return { path: null, globalPath: null };
+  }
+};
+
+opencodeRouter.post('/auth/login', async (ctx) => {
+  try {
+    Bun.spawn(['opencode', 'auth', 'login'], { stdout: 'ignore', stderr: 'ignore' });
+    return ctx.json({ started: true });
+  } catch {
+    return ctx.json({ started: false, error: 'Failed to start login' }, 500);
+  }
+});
+
+opencodeRouter.get('/auth', async (ctx) => {
+  try {
+    const authPath = `${process.env.HOME}/.local/share/opencode/auth.json`;
+    const file = Bun.file(authPath);
+    if (!(await file.exists())) return ctx.json({ authenticated: false, providers: [] });
+    const auth = await file.json();
+    const providers = Object.keys(auth);
+    return ctx.json({ authenticated: providers.length > 0, providers });
+  } catch {
+    return ctx.json({ authenticated: false, providers: [] });
+  }
+});
+
+opencodeRouter.post('/install', async (ctx) => {
+  try {
+    const proc = Bun.spawn(['bash', '-c', 'curl -fsSL https://opencode.ai/install | bash'], {
+      stdout: 'pipe',
+      stderr: 'pipe',
+    });
+    await proc.exited;
+    if (proc.exitCode !== 0) {
+      const stderr = await new Response(proc.stderr).text();
+      return ctx.json({ version: null, path: null, globalPath: null, error: stderr.trim() }, 500);
+    }
+    const versionProc = Bun.spawn(['opencode', '--version'], { stdout: 'pipe', stderr: 'pipe' });
+    const output = await new Response(versionProc.stdout).text();
+    await versionProc.exited;
+    const { path, globalPath } = await getPaths();
+    return ctx.json({ version: output.trim(), path, globalPath });
+  } catch {
+    return ctx.json({ version: null, path: null, globalPath: null, error: 'Installation failed' }, 500);
+  }
+});
+
+opencodeRouter.get('/version', async (ctx) => {
+  try {
+    const proc = Bun.spawn(['opencode', '--version'], { stdout: 'pipe', stderr: 'pipe' });
+    const output = await new Response(proc.stdout).text();
+    await proc.exited;
+    if (proc.exitCode !== 0) return ctx.json({ version: null, path: null, globalPath: null });
+    const { path, globalPath } = await getPaths();
+    return ctx.json({ version: output.trim(), path, globalPath });
+  } catch {
+    return ctx.json({ version: null, path: null, globalPath: null });
+  }
+});