using Newtonsoft.Json.Linq;
using UnityEngine;

public class JSONtil {

    public static T Get<T>(JObject def, string key) {
        if (def == null || def[key] == null) {
            throw new System.Exception("Missing required key `" + key + "` in JSON: `" + def + "`");
        }
        return def[key].Value<T>();
    }

    public static T OrDefault<T>(JObject def, string key, T defaultVal) {
        if (def == null || def[key] == null) {
            return defaultVal;
        }
        return def[key].Value<T>();
    }

    public static Vector3 OrDefault(JObject def, string key, Vector3 defaultVal) {
        if (def[key] == null) {
            return defaultVal;
        }
        return VectorText.Deserialize(def.Value<string>(key));
    }

    public static void AddIfNonNegative(JObject def, string key, float val) {
        if (val >= 0) {
            def[key] = val;
        }
    }

    public static void AddIfNonEmpty(JObject def, string key, string val){
        if (val != "") {
            def[key] = val;
        }
    }

    public static void AddIfTrue(JObject def, string key, bool val) {
        if (val) {
            def[key] = val;
        }
    }

    public static void AddIfFalse(JObject def, string key, bool val) {
        if (!val) {
            def[key] = val;
        }
    }
}