Removed uuid package dependency & not it's a 0 deps package

Author: kisshan13

go.mod

@@ -1,5 +1,3 @@
 module github.com/kisshan13/taskout
 
 go 1.23.3
-
-require github.com/google/uuid v1.6.0

go.sum

@@ -1,2 +0,0 @@
-github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
-github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=

taskout.go

@@ -5,8 +5,6 @@ import (
 	"fmt"
 	"sync"
 	"time"
-
-	"github.com/google/uuid"
 )
 
 // TaskManager is responsible for managing tasks.
@@ -122,7 +120,7 @@ func (tm *TaskManager) SetTimeout(task func(ctx context.Context), duration time.
 		oneShot:   true,
 	}
 
-	taskId := uuid.NewString()
+	taskId, _ := generateId()
 
 	tm.addTask(TaskID(taskId), t)
 
@@ -146,7 +144,7 @@ func (tm *TaskManager) SetInterval(task func(context.Context), interval time.Dur
 		oneShot:   false,
 	}
 
-	taskId := uuid.NewString()
+	taskId, _ := generateId()
 
 	tm.addTask(TaskID(taskId), t)
 

utils.go

@@ -0,0 +1,22 @@
+package taskout
+
+import (
+	"crypto/rand"
+	"encoding/binary"
+	"fmt"
+	"time"
+)
+
+// GenerateID creates a lightweight unique ID based on the current timestamp and a random component.
+func generateId() (string, error) {
+	now := time.Now().UnixNano()
+	randBytes := make([]byte, 4)
+	_, err := rand.Read(randBytes)
+	if err != nil {
+		return "", fmt.Errorf("failed to generate id for task")
+	}
+
+	randPart := binary.BigEndian.Uint32(randBytes)
+
+	return fmt.Sprintf("%x-%x", now, randPart), nil
+}