rtlibs-tui 0.1.5

use super::NotificationItem;
use super::NotificationService;

#[derive(Debug)]
pub struct NotificationState
{
    pub(crate) area_width: u16,
    pub(crate) items: Vec<NotificationItem>,
}

impl std::default::Default for NotificationState
{
    fn default() -> Self
    {
        Self::new()
    }
}

impl NotificationState
{
    pub fn new() -> Self
    {
        Self {
            area_width: 40,
            items: Vec::new(),
        }
    }

    pub fn with_area_width(
        mut self,
        width: u16,
    ) -> Self
    {
        self.area_width = width;
        self
    }

    pub fn update_from(
        &mut self,
        service: &mut NotificationService,
    )
    {
        self.items
            .append(&mut service.items);
    }

    pub fn push(
        &mut self,
        item: NotificationItem,
    )
    {
        self.items
            .push(item)
    }

    pub fn append(
        &mut self,
        items: &mut Vec<NotificationItem>,
    )
    {
        self.items
            .append(items)
    }

    pub fn tick(&mut self)
    {
        for item in self
            .items
            .iter_mut()
        {
            item.timer -= 1;
        }

        self.items
            .retain_mut(|i| i.timer != 0);
    }
}