1 files changed, 226 insertions, 0 deletions

diff --git a/src/main.rs b/src/main.rs
new file mode 100644
index 0000000..0afd0b1
--- /dev/null
+++ b/src/main.rs
@@ -0,0 +1,226 @@
+#![allow(dead_code)]
+#![allow(unused_imports)]
+#![allow(unused_must_use)]
+
+use chrono::prelude::*;
+use chrono::{Local, NaiveDate};
+use serde::Serialize;
+
+use cursive::direction::{Direction, Orientation};
+use cursive::event::{Event, EventResult, Key};
+use cursive::theme::Color::*;
+use cursive::theme::PaletteColor::*;
+use cursive::theme::{BaseColor, BorderStyle, Palette, Theme};
+use cursive::view::View;
+use cursive::views::{Dialog, DummyView, LinearLayout, TextView};
+use cursive::{Cursive, Printer, Vec2};
+
+use std::fs::File;
+use std::io::prelude::*;
+
+use std::collections::HashMap;
+
+#[derive(Debug)]
+struct Habit<T> {
+    name: String,
+    stats: HashMap<NaiveDate, T>,
+}
+
+impl<T> Habit<T>
+where
+    T: Copy,
+{
+    fn new(name: &str) -> Habit<T> {
+        return Habit {
+            name: name.to_owned(),
+            stats: HashMap::new(),
+        };
+    }
+
+    fn get_by_date(&self, date: NaiveDate) -> Option<&T> {
+        self.stats.get(&date)
+    }
+
+    fn insert_entry(&mut self, date: NaiveDate, val: T) {
+        *self.stats.entry(date).or_insert(val) = val;
+    }
+}
+
+impl Habit<bool> {
+    fn toggle(&mut self, date: NaiveDate) {
+        if let Some(v) = self.stats.get_mut(&date) {
+            *v ^= true
+        } else {
+            self.insert_entry(date, true);
+        }
+    }
+}
+
+impl Habit<u32> {
+    fn increment(&mut self, date: NaiveDate) {
+        if let Some(v) = self.stats.get_mut(&date) {
+            *v += 1
+        }
+    }
+    fn decrement(&mut self, date: NaiveDate) {
+        if let Some(v) = self.stats.get_mut(&date) {
+            if *v >= 1 {
+                *v -= 1;
+            } else {
+                *v = 0;
+            };
+        }
+    }
+    fn set(&mut self, date: NaiveDate, val: u32) {
+        *self.stats.entry(date).or_insert(val) = val;
+    }
+}
+
+enum ViewMode {
+    Daily,
+    Monthly,
+}
+
+struct BitView {
+    habit: Habit<bool>,
+    true_chr: char,
+    false_chr: char,
+    future_chr: char,
+
+    view_width: u32,
+    view_height: u32,
+    // color config
+}
+
+impl BitView {
+    fn new(habit: Habit<bool>) -> Self {
+        return BitView {
+            habit,
+            true_chr: 'x',
+            false_chr: 'o',
+            future_chr: '.',
+            view_width: 21,
+            view_height: 9,
+        };
+    }
+    fn get_title(&self) -> String {
+        return self.habit.name.to_owned();
+        // return format!(
+        //     "{:^width$.max$}",
+        //     self.habit.name,
+        //     width = self.view_width as usize,
+        //     max = self.view_width as usize - 3
+        // );
+    }
+}
+
+impl View for BitView {
+    fn draw(&self, printer: &Printer) {
+        let now = Local::now();
+        let year = now.year();
+        let month = now.month();
+
+        for i in 1..=31 {
+            let day = NaiveDate::from_ymd_opt(year, month, i);
+            let d = day.unwrap();
+            let day_stat = self.habit.get_by_date(d).unwrap_or(&false);
+            let coords = ((i % 7) * 3, i / 7 + 2);
+
+            if d < now.naive_utc().date() {
+                printer.print(coords, &format!("{:^3}", self.false_chr))
+            } else if d > now.naive_utc().date() {
+                printer.print(coords, &format!("{:^3}", self.future_chr))
+            } else {
+                printer.print(coords, &format!("{:^3}", self.future_chr))
+            }
+            // 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);
+
+            //     if d <= now.naive_utc().date() {
+            //         if *day_status {
+            //             printer.print(coords, &format!("{:^3}", self.true_chr))
+            //         } else {
+            //             printer.print(coords, &format!("{:^3}", self.false_chr))
+            //         }
+            //     } else {
+            //         printer.print(coords, &format!("{:^3}", self.future_chr))
+            //     }
+            // }
+        }
+    }
+
+    fn required_size(&mut self, _: Vec2) -> Vec2 {
+        (20, 9).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,
+        }
+    }
+}
+
+fn pallete_gen() -> Palette {
+    let mut p = Palette::default();
+    p[Background] = Dark(BaseColor::Black);
+    p[Shadow] = Light(BaseColor::Black);
+    p[View] = Dark(BaseColor::Black);
+    p[Primary] = Dark(BaseColor::White);
+    p[Secondary] = Light(BaseColor::Black);
+    p[Tertiary] = Dark(BaseColor::Green);
+    p[TitlePrimary] = Light(BaseColor::White);
+    p[Highlight] = Dark(BaseColor::Red);
+    p[HighlightInactive] = Dark(BaseColor::Black);
+
+    return p;
+}
+
+fn theme_gen() -> Theme {
+    let mut t = Theme::default();
+    t.shadow = false;
+    t.borders = BorderStyle::Simple;
+    t.palette = pallete_gen();
+    return t;
+}
+
+fn main() {
+    let mut work_out: Habit<bool> = Habit::new("gymming");
+    work_out.insert_entry(NaiveDate::from_ymd(2020, 2, 4), true);
+    work_out.insert_entry(NaiveDate::from_ymd(2020, 2, 2), true);
+    work_out.insert_entry(NaiveDate::from_ymd(2020, 2, 3), true);
+    work_out.insert_entry(NaiveDate::from_ymd(2020, 2, 1), true);
+    work_out.insert_entry(NaiveDate::from_ymd(2020, 2, 5), false);
+    work_out.insert_entry(NaiveDate::from_ymd(2020, 2, 8), false);
+    work_out.insert_entry(NaiveDate::from_ymd(2020, 2, 11), false);
+
+    let mut again: Habit<bool> = Habit::new("reading");
+    again.insert_entry(NaiveDate::from_ymd(2020, 2, 4), true);
+    again.insert_entry(NaiveDate::from_ymd(2020, 2, 2), true);
+
+    let mut s = Cursive::default();
+
+    let gym_view = BitView::new(work_out);
+    let gym_title = gym_view.get_title();
+
+    let reading_view = BitView::new(again);
+    let reading_title = reading_view.get_title();
+
+    s.add_global_callback('q', |a| a.quit());
+    s.add_layer(
+        LinearLayout::horizontal()
+            .child(Dialog::around(gym_view).title(gym_title))
+            .child(Dialog::around(reading_view).title(reading_title)),
+    );
+
+    s.set_theme(theme_gen());
+    s.run();
+}