1use anyhow::{anyhow, Result};
 2use assistant_tool::{ActionLog, Tool};
 3use gpui::{App, AppContext, Entity, Task};
 4use language_model::LanguageModelRequestMessage;
 5use project::Project;
 6use schemars::JsonSchema;
 7use serde::{Deserialize, Serialize};
 8use std::sync::Arc;
 9use ui::IconName;
10
11#[derive(Debug, Serialize, Deserialize, JsonSchema)]
12pub struct DeletePathToolInput {
13    /// The path of the file or directory to delete.
14    ///
15    /// <example>
16    /// If the project has the following files:
17    ///
18    /// - directory1/a/something.txt
19    /// - directory2/a/things.txt
20    /// - directory3/a/other.txt
21    ///
22    /// You can delete the first file by providing a path of "directory1/a/something.txt"
23    /// </example>
24    pub path: String,
25}
26
27pub struct DeletePathTool;
28
29impl Tool for DeletePathTool {
30    fn name(&self) -> String {
31        "delete-path".into()
32    }
33
34    fn needs_confirmation(&self) -> bool {
35        true
36    }
37
38    fn description(&self) -> String {
39        include_str!("./delete_path_tool/description.md").into()
40    }
41
42    fn icon(&self) -> IconName {
43        IconName::FileDelete
44    }
45
46    fn input_schema(&self) -> serde_json::Value {
47        let schema = schemars::schema_for!(DeletePathToolInput);
48        serde_json::to_value(&schema).unwrap()
49    }
50
51    fn ui_text(&self, input: &serde_json::Value) -> String {
52        match serde_json::from_value::<DeletePathToolInput>(input.clone()) {
53            Ok(input) => format!("Delete “`{}`”", input.path),
54            Err(_) => "Delete path".to_string(),
55        }
56    }
57
58    fn run(
59        self: Arc<Self>,
60        input: serde_json::Value,
61        _messages: &[LanguageModelRequestMessage],
62        project: Entity<Project>,
63        _action_log: Entity<ActionLog>,
64        cx: &mut App,
65    ) -> Task<Result<String>> {
66        let path_str = match serde_json::from_value::<DeletePathToolInput>(input) {
67            Ok(input) => input.path,
68            Err(err) => return Task::ready(Err(anyhow!(err))),
69        };
70
71        match project
72            .read(cx)
73            .find_project_path(&path_str, cx)
74            .and_then(|path| project.update(cx, |project, cx| project.delete_file(path, false, cx)))
75        {
76            Some(deletion_task) => cx.background_spawn(async move {
77                match deletion_task.await {
78                    Ok(()) => Ok(format!("Deleted {path_str}")),
79                    Err(err) => Err(anyhow!("Failed to delete {path_str}: {err}")),
80                }
81            }),
82            None => Task::ready(Err(anyhow!(
83                "Couldn't delete {path_str} because that path isn't in this project."
84            ))),
85        }
86    }
87}