1 files changed, 53 insertions, 0 deletions
diff --git a/awk/stats_reviews.awk b/awk/stats_reviews.awk
new file mode 100644
index 0000000..bacafb2
--- /dev/null
+++ b/awk/stats_reviews.awk
@@ -0,0 +1,53 @@
+BEGIN {
+    FS="\t"
+    t_day = time_days_ago(1);
+    t_week = time_days_ago(7);
+    t_month = time_days_ago(30);
+}
+
+{
+    date = $1;
+    file = $2;
+    id = $3;
+    position = $4;
+    ease = $5;
+    box = $6;
+    interval = $7;
+    rating = $8;
+
+    if (box >= 2) {
+        if (date > t_day) {
+            ratings_day[rating]++;
+            n_day++;
+        }
+
+        if (date > t_week) {
+            ratings_week[rating]++;
+            n_week++;
+        }
+
+        if (date > t_month) {
+            ratings_month[rating]++;
+            n_month++;
+        }
+
+        ratings_all[rating]++;
+        n_all++;
+    }
+}
+
+END {
+    report(ratings_all, n_all);
+    report(ratings_month, n_month);
+    report(ratings_week, n_week);
+    report(ratings_day, n_day);
+}
+
+function report(values, n) {
+    if (n == 0) {
+        print 0 "\t" 0 "\t" 0 "\t" 0 "\t" 0;
+    } else {
+        print n "\t" values["again"] / n "\t" values["hard"] / n "\t" values["good"] /n "\t" values["easy"] / n;
+
+    }
+}