1use std::sync::Arc;
 2
 3use crate::schema::json_schema_for;
 4use action_log::ActionLog;
 5use anyhow::{Result, anyhow};
 6use assistant_tool::{Tool, ToolResult};
 7use gpui::{AnyWindowHandle, App, Entity, Task};
 8use language_model::{LanguageModel, LanguageModelRequest, LanguageModelToolSchemaFormat};
 9use project::Project;
10use schemars::JsonSchema;
11use serde::{Deserialize, Serialize};
12use ui::IconName;
13
14#[derive(Debug, Serialize, Deserialize, JsonSchema)]
15pub struct ThinkingToolInput {
16    /// Content to think about. This should be a description of what to think about or
17    /// a problem to solve.
18    content: String,
19}
20
21pub struct ThinkingTool;
22
23impl Tool for ThinkingTool {
24    fn name(&self) -> String {
25        "thinking".to_string()
26    }
27
28    fn needs_confirmation(&self, _: &serde_json::Value, _: &Entity<Project>, _: &App) -> bool {
29        false
30    }
31
32    fn may_perform_edits(&self) -> bool {
33        false
34    }
35
36    fn description(&self) -> String {
37        include_str!("./thinking_tool/description.md").to_string()
38    }
39
40    fn icon(&self) -> IconName {
41        IconName::ToolThink
42    }
43
44    fn input_schema(&self, format: LanguageModelToolSchemaFormat) -> Result<serde_json::Value> {
45        json_schema_for::<ThinkingToolInput>(format)
46    }
47
48    fn ui_text(&self, _input: &serde_json::Value) -> String {
49        "Thinking".to_string()
50    }
51
52    fn run(
53        self: Arc<Self>,
54        input: serde_json::Value,
55        _request: Arc<LanguageModelRequest>,
56        _project: Entity<Project>,
57        _action_log: Entity<ActionLog>,
58        _model: Arc<dyn LanguageModel>,
59        _window: Option<AnyWindowHandle>,
60        _cx: &mut App,
61    ) -> ToolResult {
62        // This tool just "thinks out loud" and doesn't perform any actions.
63        Task::ready(match serde_json::from_value::<ThinkingToolInput>(input) {
64            Ok(_input) => Ok("Finished thinking.".to_string().into()),
65            Err(err) => Err(anyhow!(err)),
66        })
67        .into()
68    }
69}