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zeph_commands/handlers/
scheduler.rs

1// SPDX-FileCopyrightText: 2026 Andrei G <bug-ops>
2// SPDX-License-Identifier: MIT OR Apache-2.0
3
4//! Scheduler command handler: `/scheduler`.
5
6use std::future::Future;
7use std::pin::Pin;
8
9use crate::context::CommandContext;
10use crate::{CommandError, CommandHandler, CommandOutput, SlashCategory};
11
12/// List scheduled tasks.
13///
14/// Requires `scheduler` feature in `zeph-core`. Subcommands: (none or `list`).
15pub struct SchedulerCommand;
16
17impl CommandHandler<CommandContext<'_>> for SchedulerCommand {
18    fn name(&self) -> &'static str {
19        "/scheduler"
20    }
21
22    fn description(&self) -> &'static str {
23        "List scheduled tasks"
24    }
25
26    fn args_hint(&self) -> &'static str {
27        "[list]"
28    }
29
30    fn category(&self) -> SlashCategory {
31        SlashCategory::Advanced
32    }
33
34    fn feature_gate(&self) -> Option<&'static str> {
35        Some("scheduler")
36    }
37
38    fn handle<'a>(
39        &'a self,
40        ctx: &'a mut CommandContext<'_>,
41        args: &'a str,
42    ) -> Pin<Box<dyn Future<Output = Result<CommandOutput, CommandError>> + Send + 'a>> {
43        Box::pin(async move {
44            if !args.is_empty() && args != "list" {
45                return Ok(CommandOutput::Message(
46                    "Unknown /scheduler subcommand. Available: /scheduler list".to_owned(),
47                ));
48            }
49            match ctx.agent.list_scheduled_tasks().await? {
50                Some(msg) if msg.is_empty() => Ok(CommandOutput::Silent),
51                Some(msg) => Ok(CommandOutput::Message(msg)),
52                None => Ok(CommandOutput::Message(
53                    "Scheduler is not enabled or list_tasks tool is unavailable.".to_owned(),
54                )),
55            }
56        })
57    }
58}