use chrono::{DateTime, Utc};
use sqlx::{self, FromRow};

// // A Resource is either content or a URL to content that the
// // user embeds in a note.  TODO: I have no idea how to do this yet,
// // but I'll figure it out.
// #[derive(Clone, Serialize, Deserialize, Debug)]
// pub struct Resource {
//     pub id: String,
//     pub content: String,
// }
//
// // A Breadcrumb is a component of a reference.  Every element should
// // be clickable, although in practice what's going to happen is that
// // the user will be sent to the *page* with that note, then *scrolled*
// // to that note via anchor.
// #[derive(Clone, Debug)]
// pub struct Breadcrumb {
//     pub note_id: String,
//     pub summary: String,
// }
//
// // A Note is the heart of our system.  It is a single object that has
// // a place in our system; it has a parent, but it also has embedded
// // references that allow it to navigate through a web of related
// // objects.  It may have children.  *AT THIS LAYER*, though, it is
// // returned as an array.  It is up to the
// #[derive(Clone, Debug)]
// pub struct Note {
//     pub id: String,
//     pub parent_id: String,
//     pub content: String,
//     pub resources: Vec<Resource>,
//     pub note_type: String, // Describes the relationship to the parent note.
//     pub created: DateTime<Utc>,
//     pub updated: DateTime<Utc>,
//     pub viewed: DateTime<Utc>,
//     pub deleted: Option<DateTime<Utc>>,
// }
//
// pub struct Reference {
//     pub page_id: String,
//     pub page_title: String,
//     pub reference_summary_titles: Vec<Breadcrumbs>,
//     pub reference_summary: String,
// }

pub struct Page {
    pub slug: String,
    pub title: String,
    //    pub notes: Vec<Notes>,          // The actual notes on this page.
    //    pub references: Vec<Reference>, // All other notes that reference this page.
    //    pub unlinked_references: Vec<Reference>,
    pub created: DateTime<Utc>,
    pub updated: DateTime<Utc>,
    pub viewed: DateTime<Utc>,
    pub deleted: Option<DateTime<Utc>>,
}