flowrs-tui 0.1.15

use ratatui::widgets::TableState;

use super::{events::custom::FlowrsEvent, worker::WorkerMessage};

pub mod config;
pub mod dagruns;
pub mod dags;
pub mod filter;
pub mod logs;
pub mod popup;
pub mod taskinstances;

pub trait Model {
    fn update(&mut self, event: &FlowrsEvent) -> (Option<FlowrsEvent>, Vec<WorkerMessage>);
}

#[derive(Clone)]
pub struct StatefulTable<T> {
    pub state: TableState,
    pub items: Vec<T>,
}

impl<T> StatefulTable<T> {
    pub fn new(items: Vec<T>) -> StatefulTable<T> {
        StatefulTable {
            state: TableState::default(),
            items,
        }
    }

    pub fn next(&mut self) {
        let i = match self.state.selected() {
            Some(i) => {
                if i >= self.items.len() - 1 {
                    0
                } else {
                    i + 1
                }
            }
            None => 0,
        };
        self.state.select(Some(i));
    }

    pub fn previous(&mut self) {
        let i = match self.state.selected() {
            Some(i) => {
                if i == 0 {
                    self.items.len() - 1
                } else {
                    i - 1
                }
            }
            None => 0,
        };
        self.state.select(Some(i));
    }
}