// JSON utilities for Lux
//
// This package provides convenient functions for working with JSON data.
// It wraps the built-in JSON module with additional helpers.

// Re-export built-in JSON functions
pub fn parse(s: String): JsonValue = Json.parse(s)
pub fn stringify(v: JsonValue): String = Json.stringify(v)

// Get a string field from a JSON object
pub fn getString(obj: JsonValue, key: String): Option<String> = {
    Json.get(obj, key)
}

// Get an integer field from a JSON object
pub fn getInt(obj: JsonValue, key: String): Option<Int> = {
    Json.get(obj, key)
}

// Get a nested field using dot notation
pub fn getPath(obj: JsonValue, path: String): Option<JsonValue> = {
    let keys = String.split(path, ".")
    List.fold(keys, Some(obj), fn(acc, key) => {
        match acc {
            Some(v) => Json.get(v, key),
            None => None
        }
    })
}

// Check if a JSON value is null
pub fn isNull(v: JsonValue): Bool = {
    match v {
        JsonNull => true,
        _ => false
    }
}

// Create a JSON object from key-value pairs
pub fn object(pairs: List<(String, JsonValue)>): JsonValue = {
    Json.object(pairs)
}

// Create a JSON array from a list
pub fn array(items: List<JsonValue>): JsonValue = {
    Json.array(items)
}

// Pretty-print JSON with indentation
pub fn prettyPrint(v: JsonValue): String = {
    prettyPrintIndent(v, 0)
}

fn prettyPrintIndent(v: JsonValue, indent: Int): String = {
    let spaces = String.repeat("  ", indent)
    // Simplified implementation
    Json.stringify(v)
}