use crate::{
    entities::app::{
        App,
        AppIdentifier,
        CreateAppParams,
        CreateAppRequest,
        DeleteAppParams,
        DeleteAppRequest,
        QueryAppRequest,
        UpdateAppParams,
        UpdateAppRequest,
    },
    errors::WorkspaceError,
    services::{AppController, ViewController},
};
use flowy_dispatch::prelude::{data_result, Data, DataResult, Unit};
use std::{convert::TryInto, sync::Arc};

#[tracing::instrument(skip(data, controller), err)]
pub(crate) async fn create_app_handler(
    data: Data<CreateAppRequest>,
    controller: Unit<Arc<AppController>>,
) -> DataResult<App, WorkspaceError> {
    let params: CreateAppParams = data.into_inner().try_into()?;
    let detail = controller.create_app(params).await?;

    data_result(detail)
}

#[tracing::instrument(skip(data, controller))]
pub(crate) async fn delete_app_handler(
    data: Data<DeleteAppRequest>,
    controller: Unit<Arc<AppController>>,
) -> Result<(), WorkspaceError> {
    let params: DeleteAppParams = data.into_inner().try_into()?;
    let _ = controller.delete_app(&params.app_id).await?;
    Ok(())
}

#[tracing::instrument(skip(data, controller))]
pub(crate) async fn update_app_handler(
    data: Data<UpdateAppRequest>,
    controller: Unit<Arc<AppController>>,
) -> Result<(), WorkspaceError> {
    let params: UpdateAppParams = data.into_inner().try_into()?;
    let _ = controller.update_app(params).await?;
    Ok(())
}

#[tracing::instrument(skip(data, app_controller, view_controller))]
pub(crate) async fn read_app_handler(
    data: Data<QueryAppRequest>,
    app_controller: Unit<Arc<AppController>>,
    view_controller: Unit<Arc<ViewController>>,
) -> DataResult<App, WorkspaceError> {
    let params: AppIdentifier = data.into_inner().try_into()?;
    let mut app = app_controller.read_app(params.clone()).await?;
    app.belongings = view_controller.read_views_belong_to(&params.app_id).await?;

    data_result(app)
}