1 files changed, 117 insertions, 0 deletions

diff --git a/src/habit/bit.rs b/src/habit/bit.rs
new file mode 100644
index 0000000..292b96a
--- /dev/null
+++ b/src/habit/bit.rs
@@ -0,0 +1,117 @@
+use std::collections::HashMap;
+
+use chrono::NaiveDate;
+use serde::{Deserialize, Serialize};
+
+use crate::habit::traits::Habit;
+use crate::habit::{TrackEvent, ViewMode};
+use crate::CONFIGURATION;
+
+#[derive(Copy, Clone, Debug, Serialize, Deserialize)]
+pub struct CustomBool(bool);
+
+use std::fmt;
+impl fmt::Display for CustomBool {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        write!(
+            f,
+            "{:^3}",
+            if self.0 {
+                CONFIGURATION.true_chr
+            } else {
+                CONFIGURATION.false_chr
+            }
+        )
+    }
+}
+
+impl From<bool> for CustomBool {
+    fn from(b: bool) -> Self {
+        CustomBool(b)
+    }
+}
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct Bit {
+    name: String,
+    stats: HashMap<NaiveDate, CustomBool>,
+    goal: CustomBool,
+
+    #[serde(skip)]
+    view_month_offset: u32,
+
+    #[serde(skip)]
+    view_mode: ViewMode,
+}
+
+impl Bit {
+    pub fn new(name: impl AsRef<str>) -> Self {
+        return Bit {
+            name: name.as_ref().to_owned(),
+            stats: HashMap::new(),
+            goal: CustomBool(true),
+            view_month_offset: 0,
+            view_mode: ViewMode::Day,
+        };
+    }
+}
+
+impl Habit for Bit {
+    type HabitType = CustomBool;
+    fn name(&self) -> String {
+        return self.name.clone();
+    }
+    fn set_name(&mut self, n: impl AsRef<str>) {
+        self.name = n.as_ref().to_owned();
+    }
+    fn set_goal(&mut self, g: Self::HabitType) {
+        self.goal = g;
+    }
+    fn get_by_date(&self, date: NaiveDate) -> Option<&Self::HabitType> {
+        self.stats.get(&date)
+    }
+    fn insert_entry(&mut self, date: NaiveDate, val: Self::HabitType) {
+        *self.stats.entry(date).or_insert(val) = val;
+    }
+    fn reached_goal(&self, date: NaiveDate) -> bool {
+        if let Some(val) = self.stats.get(&date) {
+            if val.0 >= self.goal.0 {
+                return true;
+            }
+        }
+        return false;
+    }
+    fn remaining(&self, date: NaiveDate) -> u32 {
+        if let Some(val) = self.stats.get(&date) {
+            if val.0 {
+                return 0;
+            } else {
+                return 1;
+            }
+        } else {
+            return 1;
+        }
+    }
+    fn goal(&self) -> u32 {
+        return 1;
+    }
+    fn modify(&mut self, date: NaiveDate, _: TrackEvent) {
+        if let Some(val) = self.stats.get_mut(&date) {
+            *val = (val.0 ^ true).into();
+        } else {
+            self.insert_entry(date, CustomBool(true));
+        }
+    }
+    fn set_view_month_offset(&mut self, offset: u32) {
+        self.view_month_offset = offset;
+    }
+    fn view_month_offset(&self) -> u32 {
+        self.view_month_offset
+    }
+    fn set_view_mode(&mut self, mode: ViewMode) {
+        self.view_mode = mode;
+    }
+    fn view_mode(&self) -> ViewMode {
+        self.view_mode
+    }
+}