use ratatui::prelude::*;
use ratatui::widgets::{Block, Paragraph};
use ratatui::text::Line;

pub struct TimerWidget {
    sound_timer_value: u8,
    delay_timer_value: u8
}

impl TimerWidget {
    pub fn new() -> TimerWidget {
        TimerWidget { sound_timer_value: 0, delay_timer_value: 0 }
    }

    pub fn with_values(sound: u8, delay: u8) -> TimerWidget {
        TimerWidget {
            sound_timer_value: sound,
            delay_timer_value: delay
        }
    }
}

impl StatefulWidget for TimerWidget {
    type State = TimerWidget;

    fn render(self, area: Rect, buf: &mut Buffer, state: &mut TimerWidget) {
        let line_1 = Span::raw(format!("Sound Timer: {} [{:02x}]", state.sound_timer_value, state.sound_timer_value));
        let line_2 = Span::raw(format!("Delay Timer: {} [{:02x}]", state.delay_timer_value, state.delay_timer_value));

        let text = vec![
            Line::from(vec![line_1]),
            Line::from(vec![line_2])
        ];

        let line = Paragraph::new(text)
            .block(Block::bordered().title("Timers"));
        line.render(area, buf);
    }
}