use crate::{
    action::{Action, CalcValue, Calculation, Delete, FieldType, Operand, Query, Update},
    document::{
        clock::Clock,
        create::IndexType,
        definition::{DocDef, DocFuncType},
    },
    message::wrapper::Message,
    name::{Name, NameType},
    queue::{
        data_director::{Include, Path, RegMsg, Register},
        router::Queue,
    },
};
use std::{sync::mpsc::channel, time::Duration};

pub struct Session;

impl Session {
    pub fn doc_names() -> Vec<Name> {
        let mut names = Vec::new();
        names.push(Name::english("session"));
        names
    }

    pub fn document_definition() -> DocDef {
        let mut docdef = DocDef::with_names(Self::doc_names());

        let mut calc = Calculation::new(Operand::Add);
        calc.add_value(FieldType::DateTime).unwrap();
        calc.add_value(Duration::from_hours(1)).unwrap();

        let name_id = Name::english("id");
        docdef.add_field(name_id.clone(), FieldType::Uuid);
        docdef.set_default(&name_id, FieldType::Uuid).unwrap();
        docdef.add_index(&name_id, IndexType::Unique).unwrap();

        let name_expire = Name::english("expire");
        docdef.add_field(name_expire.clone(), FieldType::DateTime);
        docdef.set_default(&name_expire, calc.clone()).unwrap();
        docdef.add_index(&name_expire, IndexType::Index).unwrap();

        let mut update = Update::new(Session::doc_names()[0].clone());
        update
            .get_values_mut()
            .add_field(name_expire.clone(), calc.clone());
        let path = Path::new(
            Include::All,
            Include::Just(Session::doc_names()[0].clone().into()),
            Include::Just(Action::OnQuery),
        );
        let query_action = DocFuncType::ExistingQuery(update.into());
        docdef.add_route(path, query_action);

        let mut delete = Delete::new(Session::doc_names()[0].clone());
        let delete_qry = delete.get_query_mut();
        let mut delete_calc = Calculation::new(Operand::LessThan);
        delete_calc
            .add_value(CalcValue::Existing(FieldType::DateTime))
            .unwrap();
        delete_calc.add_value(FieldType::DateTime).unwrap();
        delete_qry.add(name_expire.clone(), delete_calc);
        let delete_func = DocFuncType::Trigger(delete.into());
        docdef.add_route(Clock::get_path(), delete_func);

        docdef
    }
}