Random affected services

Incidents are not every 10 seconds

2 files changed, 33 insertions, 3 deletions

diff --git a/internal/api/handlers.go b/internal/api/handlers.go
index 4c4b2ec..bdde394 100644
--- a/internal/api/handlers.go
+++ b/internal/api/handlers.go
@@ -174,14 +174,13 @@ func InitializeAPI(logs *[LogLength]string, n *int, toLogParser chan string) {
 				status.metrics.ResponseTime = status.overallStatus.ResponseTime
 
 			case <-tick1s.C:
-				fmt.Println("1 s tick")
 			case <-tick10s.C:
 				for i := range status.incidents {
 					runChance(0.05, func() {
 						status.incidents[i].Status = StatusOperational
 					})
 				}
-				runChance(1.0, func() {
+				runChance(0.08, func() {
 					severity := SeverityMinor
 					runChance(0.3, func() {
 						severity = SeverityMajor
@@ -191,6 +190,13 @@ func InitializeAPI(logs *[LogLength]string, n *int, toLogParser chan string) {
 					runChance(0.5, func() {
 						serviceStatus = StatusDegraded
 					})
+
+					affectedServicesCount := rand.Intn(2) + 1
+					affectedServices := randomSelect(status.services, affectedServicesCount)
+					affectedServiceNames := []string{}
+					for _, s := range affectedServices {
+						affectedServiceNames = append(affectedServiceNames, s.Id)
+					}
 					newIncident := incident{
 						Id:               fmt.Sprintf("%d", incidentId),
 						Title:            allIncidentTitles[i],
@@ -198,7 +204,7 @@ func InitializeAPI(logs *[LogLength]string, n *int, toLogParser chan string) {
 						Status:           serviceStatus,
 						Severity:         severity,
 						StartTime:        time.Now().UTC(),
-						AffectedServices: []string{},
+						AffectedServices: affectedServiceNames,
 					}
 					status.incidents = append(status.incidents, newIncident)
 					incidentId++
diff --git a/internal/api/utilities.go b/internal/api/utilities.go
index 508e341..4a816fc 100644
--- a/internal/api/utilities.go
+++ b/internal/api/utilities.go
@@ -72,3 +72,27 @@ func addRotLog(logs *[LogLength]string, last *int, parser chan string, value str
 		}
 	}
 }
+
+func randomSelect[T any](src []T, n int) []T {
+    if n <= 0 || len(src) == 0 {
+        return nil
+    }
+    if n >= len(src) {
+        // Return a copy of the whole slice
+        cpy := make([]T, len(src))
+        copy(cpy, src)
+        return cpy
+    }
+
+    // Make a copy so we don't modify the original slice
+    tmp := make([]T, len(src))
+    copy(tmp, src)
+
+    // Shuffle the copy in‑place
+    rand.Shuffle(len(tmp), func(i, j int) {
+        tmp[i], tmp[j] = tmp[j], tmp[i]
+    })
+
+    // Return the first n elements of the shuffled slice
+    return tmp[:n]
+}