ApiLiveData

inline fun <T> tryOrDefault(default: T? = null, block: () -> T?) = try {
    block()
} catch(e: Exception){
    default
}

inline fun <T> tryOrNull(block: () -> T?) = try {
    block()
} catch(e: Exception){
    null
}

class ApiLiveData<T> : MutableLiveData<Resource<T>>()


fun <T> ApiLiveData<T>.load(func: () -> Deferred<Wrapper<T>>): LiveData<Resource<T>> {

     launch(UI) {
        try {
            value = Resource.loading()

            val response = func().await()

            if(response.status != null && response.status!!){
                value = Resource.success(tryOrNull { response.body }, tryOrNull { response.message  } ?: "" )
            }else{
                value = Resource.error(response.message ?: "Some thing went wrong!!")
            }

        }catch (e: HttpException){
            e.printStackTrace()
            value =  Resource.error(tryOrNull { e.response().raw().request().url().toString()  }?: "Service Error")
        }
        catch (e: Throwable){
            e.printStackTrace()
            value =  Resource.error(e.message?: "Network Error")
        }
    }

  return this

}