mod data;


pub use data::Data;

use crate::Result;
use ruma::{events::receipt::ReceiptEvent, serde::Raw, RoomId, UserId};

pub struct Service {
    pub db: &'static dyn Data,
}

impl Service {
    /// Replaces the previous read receipt.
    pub fn readreceipt_update(
        &self,
        user_id: &UserId,
        room_id: &RoomId,
        event: ReceiptEvent,
    ) -> Result<()> {
        self.db.readreceipt_update(user_id, room_id, event)
    }

    /// Returns an iterator over the most recent read_receipts in a room that happened after the event with id `since`.
    #[tracing::instrument(skip(self))]
    pub fn readreceipts_since<'a>(
        &'a self,
        room_id: &RoomId,
        since: u64,
    ) -> impl Iterator<
        Item = Result<(
            Box<UserId>,
            u64,
            Raw<ruma::events::AnySyncEphemeralRoomEvent>,
        )>,
    > + 'a {
        self.db.readreceipts_since(room_id, since)
    }

    /// Sets a private read marker at `count`.
    #[tracing::instrument(skip(self))]
    pub fn private_read_set(&self, room_id: &RoomId, user_id: &UserId, count: u64) -> Result<()> {
        self.db.private_read_set(room_id, user_id, count)
    }

    /// Returns the private read marker.
    #[tracing::instrument(skip(self))]
    pub fn private_read_get(&self, room_id: &RoomId, user_id: &UserId) -> Result<Option<u64>> {
        self.db.private_read_get(room_id, user_id)
    }

    /// Returns the count of the last typing update in this room.
    pub fn last_privateread_update(&self, user_id: &UserId, room_id: &RoomId) -> Result<u64> {
        self.db.last_privateread_update(user_id, room_id)
    }
}