From ea9940af5210e52367dcce24d144c163a71b7720 Mon Sep 17 00:00:00 2001
From: El-BG-1970 <elouan.gros.fr@gmail.com>
Date: Thu, 14 Oct 2021 13:03:23 +0200
Subject: added [TODAY] and [TOMORROW] labels

---
 date.c | 31 +++++++++++++++++++++++++++++++
 date.h |  2 ++
 main.c |  9 +++++++--
 3 files changed, 40 insertions(+), 2 deletions(-)

diff --git a/date.c b/date.c
index 4cab1d2..abd09df 100644
--- a/date.c
+++ b/date.c
@@ -20,6 +20,14 @@ bool smaller(Date a, Date b) {
 			((a.year == b.year) && (a.month == b.month) && (a.day <= b.day)));
 }
 
+bool strictly_smaller(Date a, Date b) {
+	if (zero(b)) return true;
+	if (zero(a)) return false;
+	return ((a.year < b.year) ||
+			((a.year == b.year) && (a.month < b.month)) ||
+			((a.year == b.year) && (a.month == b.month) && (a.day < b.day)));
+}
+
 bool eql(Date a, Date b) {
 	return (a.day == b.day) &&
 		(a.month == b.month) &&
@@ -53,6 +61,29 @@ Date today() {
 	return ret;
 }
 
+Date tomorrow(Date td) {
+	Date tm = { td.day+1, td.month, td.year };
+	if (tm.month == FEB && tm.day > 28) {
+		if (tm.year % 4 == 0 && tm.day > 29) {
+			tm.day -= 29; tm.month++;
+		} else {
+			tm.day -= 28; tm.month++;
+		}
+    } else if (tm.month == JAN || tm.month == MAR || tm.month == MAY || tm.month == JUL ||
+            tm.month == AUG || tm.month == OCT || tm.month == DEC) {
+        if (tm.day > 31 && tm.month == DEC) {
+            tm.day -= 31; tm.month = 1;
+        } else if (tm.day > 31) {
+            tm.day -= 31; tm.month++;
+        }
+    } else if (tm.month == APR || tm.month == JUN || tm.month == SEP || tm.month == NOV) {
+        if (tm.day > 30) {
+            tm.day -= 30; tm.month++;
+        }
+    }
+    return tm;
+}
+
 Date nextweek(Date td) {
 	Date nw = { td.day+7, td.month, td.year };
 	if (nw.month == FEB && nw.day > 28) {
diff --git a/date.h b/date.h
index 649b90f..b9c4e3c 100644
--- a/date.h
+++ b/date.h
@@ -12,6 +12,7 @@ typedef struct Date {
 
 Date extract_date(char *str);
 bool smaller(Date a, Date b);
+bool strictly_smaller(Date a, Date b);
 bool eql(Date a, Date b);
 bool zero(Date a);
 
@@ -19,6 +20,7 @@ void print_date(Date date);
 char *print_date_to_string(Date date);
 
 Date today();
+Date tomorrow(Date td);
 Date nextweek(Date td);
 
 #define __DATE_H__
diff --git a/main.c b/main.c
index 7b111c8..a5c300a 100644
--- a/main.c
+++ b/main.c
@@ -73,15 +73,20 @@ int main(int argc, char **argv) {
     // format nicely
     char *e;
     Date td = today();
+    Date tm = tomorrow(td);
     Date nw = nextweek(td);
-    Date last_date = (struct Date){ -1, -1, -1 };//agenda[0].date;
+    Date last_date = (struct Date){ -1, -1, -1 };
     for (int i = 0; i < idx; i++) {
         if (!eql(agenda[i].date, last_date)) {
             last_date = agenda[i].date;
             if (!zero(last_date)) {
                 e = print_date_to_string(last_date);
-                if (smaller(last_date, td))
+                if (strictly_smaller(last_date, td))
                     printf("\n%s [OUTATIME]:\n", e);
+                else if (eql(last_date, td))
+                    printf("\n%s [TODAY]:\n", e);
+                else if (eql(last_date, tm))
+                    printf("\n%s [TOMORROW]:\n", e);
                 else if (smaller(last_date, nw))
                     printf("\n%s:\n", e);
                 free(e);
-- 
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