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use cursive::direction::Direction;
use cursive::event::{Event, EventResult, Key};
use cursive::theme::{BaseColor, Color, Style};
use cursive::view::View;
use cursive::{Printer, Vec2};
use chrono::prelude::*;
use chrono::{Local, NaiveDate};
use crate::habit::Habit;
pub struct BitView {
habit: Habit<bool>,
true_chr: char,
false_chr: char,
future_chr: char,
view_width: u32,
view_height: u32,
// color config
}
impl BitView {
pub fn new(habit: Habit<bool>) -> Self {
return BitView {
habit,
true_chr: '·',
false_chr: '·',
future_chr: '·',
view_width: 21,
view_height: 9,
};
}
pub fn get_title(&self) -> String {
return self.habit.get_name().to_owned();
}
}
impl View for BitView {
fn draw(&self, printer: &Printer) {
let now = Local::now();
let year = now.year();
let month = now.month();
let true_style = Style::from(Color::Dark(BaseColor::Cyan));
let false_style = Style::from(Color::Dark(BaseColor::Magenta));
let future_style = Style::from(Color::Light(BaseColor::Black));
for i in 1..=31 {
let day = NaiveDate::from_ymd_opt(year, month, i);
let day_style;
if let Some(d) = day {
let day_status = self.habit.get_by_date(d).unwrap_or(&false);
let coords = ((i % 7) * 3, i / 7 + 2);
let day_chr;
if d <= now.naive_utc().date() {
if *day_status {
day_chr = self.true_chr;
day_style = true_style;
} else {
day_chr = self.false_chr;
day_style = false_style;
}
} else {
day_chr = self.future_chr;
day_style = future_style;
}
printer.with_style(day_style, |p| {
p.print(coords, &format!("{:^3}", day_chr));
});
}
}
}
fn required_size(&mut self, _: Vec2) -> Vec2 {
(self.view_width, self.view_height).into()
}
fn take_focus(&mut self, _: Direction) -> bool {
true
}
fn on_event(&mut self, e: Event) -> EventResult {
match e {
Event::Key(Key::Enter) => {
self.habit.toggle(Local::now().naive_utc().date());
return EventResult::Consumed(None);
}
_ => return EventResult::Ignored,
}
}
}
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