use anyhow::Error;
use giterated_models::{
    error::OperationError,
    instance::Instance,
    object::{ObjectRequest, ObjectRequestError, ObjectResponse},
    user::{DisplayName, User},
};
use giterated_plugin::{
    abi::state::{StateExtractor, StateUUID},
    local::PluginStackBuilder,
    plugin,
};

plugin!(
    name: "Example Plugin",
    version: "0.0.1",
    author: "Amber Kowalski",
    // Experimental syntax for requesting specific plugin features
    features: ["tracing", "tokio"],
    description: "An example plugin to demonstrate the development process of Giterated plugins."
);

/// Some kind of global state for the plugin
struct PluginState;

impl StateUUID for PluginState {
    fn uuid() -> u128 {
        214829528589663836760123667646253464473
    }
}

/// The plugin's initialization function. Ran when the plugin is loaded, used to
/// build the plugin's stack.
#[plugin::init]
pub fn init(builder: &mut PluginStackBuilder) -> Result<(), Error> {
    builder.insert_state(PluginState);
    builder.object::<Instance>().object::<User>();
    builder.setting_getter(setting_getter);

    Ok(())
}

async fn handler(
    object: User,
    operation: ObjectRequest,
    // state_extractor: StateExtractor<PluginState>,
) -> Result<ObjectResponse, OperationError<ObjectRequestError>> {
    todo!()
}

async fn setting_getter(
    object: User,
    // state_extractor: StateExtractor<PluginState>,
) -> Result<DisplayName, OperationError<Error>> {
    todo!()
}