Print stats

1 files changed, 54 insertions, 0 deletions

diff --git a/src/print.rs b/src/print.rs
index 9d71a78..89acffa 100644
--- a/src/print.rs
+++ b/src/print.rs
@@ -1,6 +1,7 @@
 // src/print.rs
 
 use crate::state::State;
+use crate::stats::Stats;
 
 struct SymbolTableElement {
     fg: &'static str,
@@ -84,6 +85,32 @@ pub fn print_ping_line(states: &Vec<State>) {
     println!("");
 }
 
+pub fn print_last_ping_line(states: &[State], count: usize) {
+    let start_idx = if states.len() > count { states.len() - count } else { 0 };
+    let slice = &states[start_idx..];
+    for state in slice {
+        match state {
+            State::Received { rtt, .. } => {
+                let (fg, bg, symbol) = get_symbol_and_colors_for_rrt(*rtt);
+                print!("{}{}{}{}", fg, bg, symbol, "\x1b[0m");
+            }
+            State::Lost => {
+                let (fg, bg, symbol) = get_symbol_and_colors_for_rrt(250);
+                print!("{}{}{}{}", fg, bg, symbol, "\x1b[0m");
+            }
+            State::NotYetReceived { .. } => {
+                // fg grey, bg black
+                print!("\x1b[35;40m?\x1b[0m");
+            }
+            State::SendError => {
+                print!("!");
+            }
+        }
+    }
+
+    println!("");
+}
+
 fn get_symbol_and_colors_for_rrt(rrt: u64) -> (&'static str, &'static str, &'static str) {
     let index: usize = if rrt >= 240 {
         24
@@ -94,3 +121,30 @@ fn get_symbol_and_colors_for_rrt(rrt: u64) -> (&'static str, &'static str, &'sta
 
     (fg, bg, character)
 }
+
+pub fn print_stats(stats: &Stats) {
+    let total = stats.lost + stats.received;
+    let percent_lost = if total > 0 {
+        (stats.lost as f64 / total as f64) * 100.0
+    } else {
+        0.0
+    };
+
+    let mad_rtt_rounded = stats.mad_rtt.round() as u64;
+    let mean_rtt_round = stats.avg_rtt.round() as u32;
+    let mean_ttl_round = stats.avg_ttl.round() as u32;
+
+    println!(
+        "{}/{} ({:.1}%) | ⌊{}⌋ ⌈{}⌉ [{}] [Δ{}]ms / ⌊{}⌋ ⌈{}⌉ [{}]",
+        stats.lost,
+        total,
+        percent_lost,
+        stats.min_rtt,
+        stats.max_rtt,
+        mean_rtt_round,
+        mad_rtt_rounded,
+        stats.min_ttl,
+        stats.max_ttl,
+        mean_ttl_round
+    );
+}