pub(self) use chrono::{DateTime, Local};
pub(self) use serde_derive::{Deserialize, Serialize};
pub(self) use uuid::Uuid;

/// Stuff in the default namespace
pub mod global {}

pub mod trees {
    pub mod categories {
        use super::super::*;

        pub const NAME: &str = "CATEGORIES";

        pub type K = Uuid;

        #[derive(Debug, Clone, Serialize, Deserialize)]
        pub struct V {
            /// The name of the category
            pub name: String,

            /// The description of the category
            pub description: Option<String>,

            /// The HTML color of the category in the rendered view
            pub color: String,

            /// If the session is not active, this will be None
            pub started: Option<DateTime<Local>>,

            /// The parent category of this category
            /// If none, the category has no parent
            pub parent: Option<K>,

            // FIXME: this field is currently not used
            /// Whether the item has been "deleted", e.g. it shoudn't be shown in the view
            pub deleted: bool,
        }
    }

    pub mod sessions {
        use super::super::*;

        pub const NAME: &str = "SESSIONS";

        pub type K = Uuid;

        #[derive(Debug, Clone, Serialize, Deserialize)]
        pub struct V {
            /// The UUID of the category to which this session belongs
            pub category: trees::categories::K,

            /// The time when this session was started
            pub started: DateTime<Local>,

            /// The time when this session was ended
            pub ended: DateTime<Local>,

            // FIXME: this field is currently not used
            /// Whether the item has been "deleted", e.g. it shoudn't be shown in the view
            pub deleted: bool,
        }
    }
}