1use anyhow::Result;
 2use serde_json::Value;
 3
 4use crate::patterns::migrate_language_setting;
 5
 6pub fn restore_code_actions_on_format(value: &mut Value) -> Result<()> {
 7    migrate_language_setting(value, restore_code_actions_on_format_inner)
 8}
 9
10fn restore_code_actions_on_format_inner(value: &mut Value, path: &[&str]) -> Result<()> {
11    let Some(obj) = value.as_object_mut() else {
12        return Ok(());
13    };
14    let code_actions_on_format = obj
15        .get("code_actions_on_format")
16        .cloned()
17        .unwrap_or_else(|| Value::Object(Default::default()));
18
19    fn fmt_path(path: &[&str], key: &str) -> String {
20        let mut path = path.to_vec();
21        path.push(key);
22        path.join(".")
23    }
24
25    let Some(mut code_actions_map) = code_actions_on_format.as_object().cloned() else {
26        anyhow::bail!(
27            r#"The `code_actions_on_format` is in an invalid state and cannot be migrated at {}. Please ensure the code_actions_on_format setting is a Map<String, bool>"#,
28            fmt_path(path, "code_actions_on_format"),
29        );
30    };
31
32    let Some(formatter) = obj.get("formatter") else {
33        return Ok(());
34    };
35    let formatter_array = if let Some(array) = formatter.as_array() {
36        array.clone()
37    } else {
38        vec![formatter.clone()]
39    };
40    if formatter_array.is_empty() {
41        return Ok(());
42    }
43    let mut code_action_formatters = Vec::new();
44    for formatter in formatter_array {
45        let Some(code_action) = formatter.get("code_action") else {
46            return Ok(());
47        };
48        let Some(code_action_name) = code_action.as_str() else {
49            anyhow::bail!(
50                r#"The `code_action` is in an invalid state and cannot be migrated at {}. Please ensure the code_action setting is a String"#,
51                fmt_path(path, "formatter"),
52            );
53        };
54        code_action_formatters.push(code_action_name.to_string());
55    }
56
57    code_actions_map.extend(
58        code_action_formatters
59            .into_iter()
60            .rev()
61            .map(|code_action| (code_action, Value::Bool(true))),
62    );
63
64    obj.insert("formatter".to_string(), Value::Array(vec![]));
65    obj.insert(
66        "code_actions_on_format".into(),
67        Value::Object(code_actions_map),
68    );
69
70    Ok(())
71}