From 29607dfd9d5160a6d32d6365ef850a0f09f4af15 Mon Sep 17 00:00:00 2001
From: Rekai Musuka <musukarekai@gmail.com>
Date: Thu, 21 May 2020 01:03:38 -0500
Subject: [PATCH] Implement Pomodoro Technique

---
 .gitignore  |   1 +
 Cargo.lock  | 941 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 Cargo.toml  |   5 +
 src/lib.rs  |  97 ++++++
 src/main.rs |  23 +-
 5 files changed, 1066 insertions(+), 1 deletion(-)
 create mode 100644 src/lib.rs

diff --git a/.gitignore b/.gitignore
index ea8c4bf..0f84cc9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 /target
+/.vscode
\ No newline at end of file
diff --git a/Cargo.lock b/Cargo.lock
index 8693eda..68dfc98 100644
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diff --git a/Cargo.toml b/Cargo.toml
index 6dfe3a2..be7da10 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -7,3 +7,8 @@ edition = "2018"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+tokio = { version = "0.2.21", features = ["full"] }
+rodio = "0.11.0"
+clap = "2.33.1"
+notify-rust = "3.6.3"
+lazy_static = "1.4.0"
diff --git a/src/lib.rs b/src/lib.rs
new file mode 100644
index 0000000..77d1576
--- /dev/null
+++ b/src/lib.rs
@@ -0,0 +1,97 @@
+pub use pomodoro::Pomodoro;
+
+pub mod pomodoro {
+    #[derive(PartialEq, Eq)]
+    pub enum State {
+        Work,
+        ShortBreak,
+        LongBreak,
+        Inactive,
+    }
+
+    pub struct Config {
+        pub work_time: u64,
+        pub short_break: u64,
+        pub long_break: u64,
+    }
+
+    impl Default for Config {
+        fn default() -> Self {
+            Config {
+                work_time: 1,
+                short_break: 1,
+                long_break: 1,
+            }
+        }
+    }
+
+    pub struct Pomodoro {
+        pub count: u64,
+        pub state: State,
+    }
+
+    impl Default for Pomodoro {
+        fn default() -> Self {
+            Pomodoro {
+                count: 0,
+                state: State::Inactive,
+            }
+        }
+    }
+
+    impl Pomodoro {
+        fn next(&mut self) {
+            match self.state {
+                State::Work => {
+                    self.count += 1;
+
+                    if (self.count % 4) == 0 {
+                        self.state = State::LongBreak;
+                    } else {
+                        self.state = State::ShortBreak;
+                    }
+                }
+                State::LongBreak => self.state = State::Inactive,
+                State::ShortBreak => self.state = State::Work,
+                State::Inactive => self.state = State::Work,
+            }
+        }
+
+        async fn wait(minutes: u64) {
+            use std::time::Duration;
+            use tokio::time::delay_for;
+
+            let duration = Duration::from_secs(minutes * 5);
+            delay_for(duration).await;
+        }
+
+        pub async fn start(&mut self, config: Config) {
+            loop {
+                self.next();
+
+                match self.state {
+                    State::Work => {
+                        println!("Start Work.");
+                        Self::wait(config.work_time).await;
+                    }
+                    State::ShortBreak => {
+                        println!("Start Short Break.");
+                        Self::wait(config.short_break).await;
+                    }
+                    State::LongBreak => {
+                        println!("Start Long Break.");
+                        Self::wait(config.long_break).await;
+                    }
+                    State::Inactive => {
+                        println!("Pomodoro Cycle is complete");
+                        break;
+                    }
+                }
+            }
+        }
+
+        pub fn completed(&self) -> u64 {
+            self.count / 4
+        }
+    }
+}
diff --git a/src/main.rs b/src/main.rs
index e7a11a9..e7041cc 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,3 +1,24 @@
+use clap::{App, ArgMatches, SubCommand};
+use domasi::pomodoro::Config;
+use domasi::Pomodoro;
 fn main() {
-    println!("Hello, world!");
+    let matches = App::new("Domasi")
+        .version("0.1.0")
+        .author("paoda <musukarekai@gmail.com>")
+        .about("Yet another pomodoro timer.")
+        .subcommand(SubCommand::with_name("start").about("Start the Pomodoro Timer"))
+        .get_matches();
+
+    match matches.subcommand() {
+        ("start", Some(args)) => start(args),
+        _ => {}
+    }
+}
+
+#[tokio::main]
+pub async fn start(_args: &ArgMatches) {
+    let mut pomodoro = Pomodoro::default();
+    let config = Config::default();
+
+    pomodoro.start(config).await;
 }