use dumpster::sync::Gc;

use crate::tui::{log_viewer::filters::Filters, model::LogEntry, processing::Cursor};

pub struct LogView {
    pub cursor: Cursor,
    pub selection_offset: usize,
}

impl LogView {
    pub fn selected(&self, filters: &Filters) -> Option<(Gc<LogEntry>, usize)> {
        let mut temp_iter = self.cursor.clone();
        for _ in 0..(self.selection_offset + 1) {
            if !temp_iter.next(filters) {
                return None;
            }
        }

        Some((temp_iter.curr(), self.cursor.inline_depth()))
    }
}

impl Clone for LogView {
    fn clone(&self) -> Self {
        Self {
            cursor: self.cursor.clone(),
            selection_offset: self.selection_offset,
        }
    }
}