1  // Union of all concrete task state types
 2  // Use this for components that need to work with any task type
 3  
 4  import type { DreamTaskState } from './DreamTask/DreamTask.js'
 5  import type { InProcessTeammateTaskState } from './InProcessTeammateTask/types.js'
 6  import type { LocalAgentTaskState } from './LocalAgentTask/LocalAgentTask.js'
 7  import type { LocalShellTaskState } from './LocalShellTask/guards.js'
 8  import type { LocalWorkflowTaskState } from './LocalWorkflowTask/LocalWorkflowTask.js'
 9  import type { MonitorMcpTaskState } from './MonitorMcpTask/MonitorMcpTask.js'
10  import type { RemoteAgentTaskState } from './RemoteAgentTask/RemoteAgentTask.js'
11  
12  export type TaskState =
13    | LocalShellTaskState
14    | LocalAgentTaskState
15    | RemoteAgentTaskState
16    | InProcessTeammateTaskState
17    | LocalWorkflowTaskState
18    | MonitorMcpTaskState
19    | DreamTaskState
20  
21  // Task types that can appear in the background tasks indicator
22  export type BackgroundTaskState =
23    | LocalShellTaskState
24    | LocalAgentTaskState
25    | RemoteAgentTaskState
26    | InProcessTeammateTaskState
27    | LocalWorkflowTaskState
28    | MonitorMcpTaskState
29    | DreamTaskState
30  
31  /**
32   * Check if a task should be shown in the background tasks indicator.
33   * A task is considered a background task if:
34   * 1. It is running or pending
35   * 2. It has been explicitly backgrounded (not a foreground task)
36   */
37  export function isBackgroundTask(task: TaskState): task is BackgroundTaskState {
38    if (task.status !== 'running' && task.status !== 'pending') {
39      return false
40    }
41    // Foreground tasks (isBackgrounded === false) are not yet "background tasks"
42    if ('isBackgrounded' in task && task.isBackgrounded === false) {
43      return false
44    }
45    return true
46  }