diff --git a/src/ics.rs b/src/ics.rs
new file mode 100644
index 0000000..426976d
--- /dev/null
+++ b/src/ics.rs
@@ -0,0 +1,85 @@
+use ics::{
+    properties::{Class, Description, DtEnd, DtStart, Location, Summary, Transp},
+    Event, ICalendar,
+};
+
+use chrono_tz::Europe::Paris;
+use regex::Regex;
+
+type T = (
+    // Schedules
+    Vec<String>,
+    // Timetable per days with the semester as the key
+    (usize, Vec<crate::timetable::models::Day>),
+);
+type D = std::collections::HashMap<
+    usize,
+    Vec<(chrono::DateTime<chrono::Utc>, chrono::DateTime<chrono::Utc>)>,
+>;
+
+pub fn export(timetable: T, dates: D) -> ICalendar<'static> {
+    let mut calendar = ICalendar::new("2.0", "cal8tor");
+
+    // Create event which contains the information regarding the course
+    let mut event = Event::new("uid", "dtstamp");
+
+    // Add properties
+    // Public event
+    event.push(Class::public());
+    // Consume actual time
+    event.push(Transp::opaque());
+    // Professor's name
+    event.push(Description::new("Jean-Jacques Bourdin"));
+    // Start time of the course
+    event.push(DtStart::new("20220919T123000Z"));
+    // End time of the course
+    event.push(DtEnd::new("20220919T033000Z"));
+    // Room location
+    event.push(Location::new("A188"));
+    // Course's name
+    event.push(Summary::new("Algorithmique avancée"));
+
+    // Add the course to the calendar
+    calendar.add_event(event);
+
+    calendar.save_file("target/debug2.ics").unwrap();
+
+    let mut schedules = Vec::new();
+    // h1 => heure de début | m1 => minute de début
+    // h2 => heure de fin   | m2 => minute de fin
+    let re =
+        Regex::new(r"(?P<h1>\d{1,2})h(?P<m1>\d{1,2})?.(?P<h2>\d{1,2})h(?P<m2>\d{1,2})?").unwrap();
+    for hour in timetable.0 {
+        let captures = re.captures(&hour).unwrap();
+
+        let h1 = match captures.name("h1") {
+            Some(h) => h.as_str().parse().unwrap(),
+            None => 0,
+        };
+        let m1 = match captures.name("m1") {
+            Some(h) => h.as_str().parse().unwrap(),
+            None => 0,
+        };
+        let h2 = match captures.name("h2") {
+            Some(h) => h.as_str().parse().unwrap(),
+            None => 0,
+        };
+        let m2 = match captures.name("m2") {
+            Some(h) => h.as_str().parse().unwrap(),
+            None => 0,
+        };
+        schedules.push(((h1, m1), (h2, m2)));
+    }
+
+    let semester = (timetable.1).0;
+    let requested_timetable = (timetable.1).1;
+
+    let mut requested_dates = Vec::new();
+    for date in dates.get(&semester).unwrap() {
+        requested_dates.push((date.0.with_timezone(&Paris), date.1.with_timezone(&Paris)));
+    }
+
+    println!("{:#?}", schedules);
+
+    calendar
+}
diff --git a/src/io.rs b/src/io.rs
deleted file mode 100644
index 17fa11d..0000000
--- a/src/io.rs
+++ /dev/null
@@ -1,47 +0,0 @@
-use ics::{
-    properties::{Class, Description, DtEnd, DtStart, Location, Summary, Transp},
-    Event, ICalendar,
-};
-
-type T = (
-    // Schedules
-    Vec<String>,
-    // Timetable per days with the semester as the key
-    (usize, Vec<crate::timetable::models::Day>),
-);
-type D = std::collections::HashMap<
-    usize,
-    Vec<(chrono::DateTime<chrono::Utc>, chrono::DateTime<chrono::Utc>)>,
->;
-
-pub fn export(_timetable: T, _dates: D) -> ICalendar<'static> {
-    let mut calendar = ICalendar::new("2.0", "cal8tor");
-
-    // Create event which contains the information regarding the course
-    let mut event = Event::new("uid", "dtstamp");
-
-    // Add properties
-    // Public event
-    event.push(Class::public());
-    // Consume actual time
-    event.push(Transp::opaque());
-    // Professor's name
-    event.push(Description::new("Jean-Jacques Bourdin"));
-    // Start time of the course
-    event.push(DtStart::new("20220919T123000Z"));
-    // End time of the course
-    event.push(DtEnd::new("20220919T033000Z"));
-    // Room location
-    event.push(Location::new("A188"));
-    // Course's name
-    event.push(Summary::new("Algorithmique avancée"));
-
-    // Add the course to the calendar
-    calendar.add_event(event);
-
-    calendar.save_file("target/debug2.ics").unwrap();
-
-    println!("{:#?} - {:#?}", _timetable, _dates);
-
-    calendar
-}
diff --git a/src/main.rs b/src/main.rs
index bba8c56..20b7070 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,5 +1,5 @@
 mod info;
-mod io;
+mod ics;
 mod timetable;
 
 #[tokio::main]
@@ -8,5 +8,5 @@ async fn main() {
 
     let info = info::info().await;
 
-    io::export(timetable, info);
+    ics::export(timetable, info);
 }