1use crate::patterns::migrate_language_setting;
 2use anyhow::Result;
 3use serde_json::Value;
 4
 5pub fn flatten_code_actions_formatters(value: &mut Value) -> Result<()> {
 6    migrate_language_setting(value, |value, _path| {
 7        let Some(obj) = value.as_object_mut() else {
 8            return Ok(());
 9        };
10        for key in ["formatter", "format_on_save"] {
11            let Some(formatter) = obj.get_mut(key) else {
12                continue;
13            };
14            let new_formatter = match formatter {
15                Value::Array(arr) => {
16                    let mut new_arr = Vec::new();
17                    let mut found_code_actions = false;
18                    for item in arr {
19                        let Some(obj) = item.as_object() else {
20                            new_arr.push(item.clone());
21                            continue;
22                        };
23                        let code_actions_obj = obj
24                            .get("code_actions")
25                            .and_then(|code_actions| code_actions.as_object());
26                        let Some(code_actions) = code_actions_obj else {
27                            new_arr.push(item.clone());
28                            continue;
29                        };
30                        found_code_actions = true;
31                        for (name, enabled) in code_actions {
32                            if !enabled.as_bool().unwrap_or(true) {
33                                continue;
34                            }
35                            new_arr.push(serde_json::json!({
36                                "code_action": name
37                            }));
38                        }
39                    }
40                    if !found_code_actions {
41                        continue;
42                    }
43                    Value::Array(new_arr)
44                }
45                Value::Object(obj) => {
46                    let mut new_arr = Vec::new();
47                    let code_actions_obj = obj
48                        .get("code_actions")
49                        .and_then(|code_actions| code_actions.as_object());
50                    let Some(code_actions) = code_actions_obj else {
51                        continue;
52                    };
53                    for (name, enabled) in code_actions {
54                        if !enabled.as_bool().unwrap_or(true) {
55                            continue;
56                        }
57                        new_arr.push(serde_json::json!({
58                            "code_action": name
59                        }));
60                    }
61                    if new_arr.len() == 1 {
62                        new_arr.pop().unwrap()
63                    } else {
64                        Value::Array(new_arr)
65                    }
66                }
67                _ => continue,
68            };
69
70            obj.insert(key.to_string(), new_formatter);
71        }
72        return Ok(());
73    })
74}