use alloc::vec::Vec;

use crate::xhci::data_structures::{EventRingSegmentTable, TrbRing};

pub struct EventRing {
    segment_table: EventRingSegmentTable,
    segments: Vec<TrbRing>,
}

impl EventRing {
    pub fn new() -> Self {
        let mut event_ring = Self {
            segment_table: EventRingSegmentTable::new(1),
            segments: [TrbRing::new(100)].into(),
        };

        event_ring.segment_table[0].from_trb_fing(&event_ring.segments[0]);

        event_ring
    }

    pub fn segment_table(&self) -> &EventRingSegmentTable {
        &self.segment_table
    }
}