use crate::drivers::primary_lcd::PrimaryDisplayError;
use crate::peripherals::Peripherals;
use alloc::boxed::Box;
use core::error;
use core::future;

use alloc::vec::Vec;

use embedded_graphics::pixelcolor::Rgb565;
use embedded_graphics::prelude::RgbColor;
use embedded_graphics_core::draw_target::DrawTarget;

use crate::{
    card::model::Card,
    navigation::{
        navigation::{Action, Navigable, NewState},
        outputs::Outputs,
    },
    views::view::View,
};

#[derive(Debug, Clone)]
pub struct JournalView {
    pub cards: Vec<Card>,
    pub selected_card: usize,
}

impl Navigable for JournalView {
    fn display(
        &self,
        outputs: &mut Outputs,
        _: &Peripherals,
    ) -> impl core::future::Future<Output = Result<(), Box<dyn error::Error>>> + Send {
        async move {
            outputs
                .primary_display
                .clear(Rgb565::BLACK)
                .map_err(PrimaryDisplayError::from)?;
            Ok(())
        }
    }

    fn handle_input(&self, input: Action) -> impl core::future::Future<Output = NewState> + Send {
        let new_state = NewState {
            view: View::Journal(self.clone()),
            replace_view: true,
            redraw: !matches!(input, Action::Timer),
        };

        future::ready(new_state)
    }
}