vv-agent 0.1.3

use serde_json::Value;

pub(super) fn normalize_metadata_map(value: Value) -> Value {
    match value {
        Value::Object(object) => Value::Object(
            object
                .into_iter()
                .map(|(key, value)| (key, Value::String(value_to_string(&value))))
                .collect(),
        ),
        value => value,
    }
}

pub(super) fn value_to_string(value: &Value) -> String {
    match value {
        Value::Null => "None".to_string(),
        Value::Bool(true) => "True".to_string(),
        Value::Bool(false) => "False".to_string(),
        Value::Number(number) => number.to_string(),
        Value::String(value) => value.clone(),
        Value::Array(_) | Value::Object(_) => value_to_repr(value),
    }
}

fn value_to_repr(value: &Value) -> String {
    match value {
        Value::Null => "None".to_string(),
        Value::Bool(true) => "True".to_string(),
        Value::Bool(false) => "False".to_string(),
        Value::Number(number) => number.to_string(),
        Value::String(value) => format!("'{}'", value.replace('\\', "\\\\").replace('\'', "\\'")),
        Value::Array(items) => {
            let items = items.iter().map(value_to_repr).collect::<Vec<_>>();
            format!("[{}]", items.join(", "))
        }
        Value::Object(object) => {
            let items = object
                .iter()
                .map(|(key, value)| {
                    format!("'{}': {}", key.replace('\'', "\\'"), value_to_repr(value))
                })
                .collect::<Vec<_>>();
            format!("{{{}}}", items.join(", "))
        }
    }
}