1 files changed, 44 insertions, 0 deletions
diff --git a/internal/chat/logs.go b/internal/chat/logs.go
new file mode 100644
index 0000000..09d60fe
--- /dev/null
+++ b/internal/chat/logs.go
@@ -0,0 +1,44 @@
+package chat
+
+import "time"
+
+type Logs struct {
+	entries [20]LogEntry
+	start   int
+}
+
+func (l *Logs) Append(le LogEntry) {
+	l.entries[l.start] = le
+	l.start++
+	if l.start == len(l.entries) {
+		l.start = 0
+	}
+}
+
+func (l *Logs) Get() []LogEntry {
+	result := make([]LogEntry, 0, len(l.entries))
+	for i := l.start; i < len(l.entries); i++ {
+		result = append(result, l.entries[i])
+	}
+	for i := 0; i < l.start; i++ {
+		result = append(result, l.entries[i])
+	}
+
+	return result
+}
+
+type LogEntry struct {
+	Username string
+	Time     time.Time
+	Message  string
+	Type     LogEntryType
+}
+
+type LogEntryType int
+
+const (
+	TypeNone LogEntryType = iota
+	TypeJoined
+	TypeLeft
+	TypeMessage
+)