use std::sync::Arc;

use sea_orm::{DatabaseConnection, prelude::*};

use crate::errors::service_error::ServiceError;

#[async_trait::async_trait]
pub trait ServerStateStore: Send + Sync {
    async fn is_server_initialized(&self) -> Result<bool, ServiceError>;
}

pub struct ServerStateService {
    connection: Arc<DatabaseConnection>,
}

impl ServerStateService {
    pub fn new(connection: Arc<DatabaseConnection>) -> Self {
        Self { connection }
    }
}

#[async_trait::async_trait]
impl ServerStateStore for ServerStateService {
    async fn is_server_initialized(&self) -> Result<bool, ServiceError> {
        // For example, check if any admin user exists to determine if the server is initialized
        let admin_exists = database::generated::entities::user::Entity::find()
            .filter(database::generated::entities::user::Column::IsAdmin.eq(true))
            .filter(database::generated::entities::user::Column::IsActive.eq(true))
            .one(&*self.connection)
            .await
            .map_err(ServiceError::from)?
            .is_some();

        Ok(admin_exists)
    }
}