Merge pull request #75 from moazbuilds/fix/opencode_auth

feat(auth): add support for interactive OpenCode provider additions when authenticated

Author: moazbuilds

src/cli/tui/routes/home/hooks/use-home-commands.tsx

@@ -200,6 +200,12 @@ export function useHomeCommands(options: UseHomeCommandsOptions) {
 
           const isAuthenticated = await engine.auth.isAuthenticated()
 
+          // Special handling for OpenCode when already authenticated
+          if (providerId === "opencode" && isAuthenticated) {
+            await handleOpenCodeAddProvider(providerId, providerName)
+            return
+          }
+
           if (isAuthenticated) {
             toast.show({
               variant: "info",
@@ -221,6 +227,40 @@ export function useHomeCommands(options: UseHomeCommandsOptions) {
     ))
   }
 
+  /**
+   * Handles adding another OpenCode provider by spawning `opencode auth login` interactively
+   */
+  const handleOpenCodeAddProvider = async (providerId: string, providerName: string) => {
+    const { registry } = await import("../../../../../infra/engines/index.js")
+
+    dialog.show(() => (
+      <SelectMenu
+        message={`${providerName} is authenticated. Add another provider?`}
+        choices={[
+          { title: "Add another provider", value: "add" },
+          { title: "Cancel", value: "cancel" },
+        ]}
+        onSelect={async (choice: string) => {
+          dialog.close()
+          if (choice === "cancel") return
+
+          const engine = registry.get(providerId)
+          if (!engine) return
+
+          await dialog.handleAuthCommand(
+            `${providerName} - Add Provider`,
+            async () => {
+              // Call ensureAuth(true) directly to force interactive login
+              // This bypasses handleLogin's clack confirmation which doesn't work well after TUI destruction
+              await engine.auth.ensureAuth(true)
+            }
+          )
+        }}
+        onCancel={() => dialog.close()}
+      />
+    ))
+  }
+
   const handleLogoutCommand = async () => {
     const { registry } = await import("../../../../../infra/engines/index.js")
     const { handleLogout } = await import("../../../../commands/auth.command.js")

src/infra/engines/providers/opencode/auth.ts

@@ -7,7 +7,6 @@ import {
   displayCliNotInstalledError,
   isCommandNotFoundError,
   ensureAuthDirectory,
-  createCredentialFile,
 } from '../../core/auth.js';
 import { metadata } from './metadata.js';
 import { ENV } from './config.js';