1 files changed, 35 insertions, 1 deletions
diff --git a/src/main.rs b/src/main.rs
index 4086419..d25f128 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,4 +1,6 @@
-use std::time::SystemTime;
+use std::thread::sleep;
+use std::time::{Duration,Instant,SystemTime};
+use std::os::unix::net::{UnixStream,UnixListener};
 
 use clap::Parser;
 use serde::{Serialize,Deserialize};
@@ -9,6 +11,8 @@ struct Cli {
     daemon: bool,
     #[arg(short='v', long)]
     verbose: bool,
+    #[arg(short='D', long, default_value="10")]
+    delay: u64,
 }
 
 #[derive(Serialize, Deserialize)]
@@ -16,7 +20,12 @@ struct Battery {
 }
 
 #[derive(Serialize, Deserialize)]
+struct Power {
+}
+
+#[derive(Serialize, Deserialize)]
 struct Process {
+    power: Power,
 }
 
 #[derive(Serialize, Deserialize)]
@@ -24,9 +33,34 @@ struct State {
     asof: SystemTime,
 }
 
+fn init_state() -> State {
+    let asof = SystemTime::now();
+    return State {
+        asof: asof,
+    }
+}
+
+fn update_state(state: &mut State) {
+    let asof = SystemTime::now();
+    state.asof = asof;
+}
+
 fn main() {
     let args = Cli::parse();
     if args.daemon {
+        let start = Instant::now();
+        let delay_ms: u64 = args.delay * 1000;
+        let mut cycle: u64 = 0;
+        let mut state = init_state();
+        loop {
+            cycle += 1;
+            sleep(Duration::from_millis(cycle*delay_ms) - start.elapsed());
+            if args.verbose {
+                println!("{:?} elapsed; updating state...", start.elapsed());
+            }
+            update_state(&mut state);
+        }
     } else {
     }
 }
+