(cont) routine methods

src/core/botmodules.rs

@@ -35,6 +35,7 @@ use casual_logger::Log;
 use chrono::DateTime;
 // use chrono::Duration;
 use chrono::Local;
+use chrono::OutOfRangeError;
 use tokio::sync::RwLock;
 
 use async_trait::async_trait;
@@ -655,17 +656,25 @@ impl Routine {
 
         // WORK IN PROGRESS VECTOR - Vec<$RoutineAttr>
 
-        let wip_attr:Vec<&RoutineAttr> = vec![
-            &RoutineAttr::RunOnce
+        let wip_attr:Vec<RoutineAttr> = vec![
+            RoutineAttr::RunOnce,
+            RoutineAttr::ScheduledStart(chrono::offset::Local::now()),
+            RoutineAttr::DelayedStart,
         ];
 
-        let implemented_attr:Vec<&RoutineAttr> = vec![
+        let implemented_attr:Vec<RoutineAttr> = vec![
         ];
 
 
         // [x] 2. Built in Logic will check these vectors, and return if Not Implemented
 
-        let mut unimplemented = routine_attr.iter().filter(|x| !wip_attr.contains(x) && !implemented_attr.contains(x));
+        let mut unimplemented = routine_attr.iter()
+            .filter(|x| {
+                let inx = x;
+                wip_attr.iter().filter(|y| matches!(y,i if i == inx)).next().is_none() 
+                || implemented_attr.iter().filter(|y| matches!(y,i if i == inx)).next().is_none()
+            }
+        );
 
         if unimplemented.next().is_some() {
 
@@ -690,6 +699,23 @@ impl Routine {
             return Ok("Valid & Implemented Setup".to_string())
         }
 
+        if routine_attr.contains(&RoutineAttr::RunOnce) & 
+            routine_attr.contains(&RoutineAttr::LoopInfinitely)
+        {
+            return Err("Conflicting Routine Attributes".to_string())
+        }
+
+        
+        // [x] Err if DelayedStart but no LoopDuration
+        if routine_attr.contains(&RoutineAttr::DelayedStart) && 
+            routine_attr.iter()
+            .filter(|x| matches!(x,&&RoutineAttr::LoopDuration(_)) )
+            .next().is_none()
+        {
+            return Err("DelayedStart must include a LoopDuration".to_string())
+        }
+
+
 
 
 
@@ -837,19 +863,103 @@ impl Routine {
             );
 
             Log::flush();
-            { // Prior to Loop that calls Custom Routine Execution Body
+
+            // [ ] If Scheduled Start or Delayed Start, Handle that first
+
+
+            fn duration_to_datetime(future_dt: DateTime<Local>) -> Result<Duration,OutOfRangeError> 
+            {
+                (future_dt - chrono::offset::Local::now()).to_std()
+            }
+
+            let delayduration = {
+
+                let lock = trg_routine_ar.read().await;
+              
+                let mut related_attrs = lock
+                    .routine_attr.iter()
+                    .filter(|x| matches!(x,&&RoutineAttr::DelayedStart) || matches!(x,&&RoutineAttr::ScheduledStart(_)) );  
+
+                // match related_attrs.next() {
+
+                // }
+
+                async fn duration_from_attr(attr: &RoutineAttr,trg_routine_ar : RoutineAR) -> Option<Duration> {
+                // let duration_from_attr = async {
+                    let lock = trg_routine_ar.read().await;
+
+                    match attr {
+                        RoutineAttr::ScheduledStart(dt) => { 
+                            if let Ok(dur) = duration_to_datetime(*dt) {
+                                Some(dur)
+                            } else { None }
+                        },
+                        RoutineAttr::DelayedStart => {
+                            let mut loopdur_attr_iter = lock
+                            .routine_attr.iter()
+                            .filter(|x| matches!(x,&&RoutineAttr::LoopDuration(_)) ); 
+
+                            if let Some(loopdur_attr) = loopdur_attr_iter.next() {
+                                if let RoutineAttr::LoopDuration(dur) = loopdur_attr {
+                                    Some(*dur)
+                                } else { None }
+                            } else { None }
+                            // None
+                        },
+                        _ => { None } // Handle no other combination   
+                    }
+                }
+
+                // The following is done twice just in case ScheduledStart and DelayedStart are defined
+                let delayduration01 = if let Some(attr) = related_attrs.next() {
+                    duration_from_attr(attr, trg_routine_ar.clone()).await
+                } else { None };
+
+                let delayduration02 = if let Some(attr) = related_attrs.next() {
+                    duration_from_attr(attr, trg_routine_ar.clone()).await
+                } else { None };
+
+                // if there is a 2nd related duration, pick the minimum, otherwise, pick the results of delayduration01
+                if delayduration02.is_some() {
+                    Some(Duration::min(delayduration01.unwrap(),delayduration02.unwrap()))
+                } else { delayduration01 }
+                
+            };
+
+
+            botlog::trace(
+                format!(
+                    "[TRACE][Routine Processing] {} in {} > Delay Duration - {:?} ",
+                    trg_routine_ar.read().await.name,
+                    trg_routine_ar.read().await.channel.0 ,
+                    delayduration ,
+                    )
+                .as_str(),
+                Some(format!(
+                    "Routine > start() > (In Tokio Spawn) > {:?}",
+                    trg_routine_ar.read().await.module
+                )),
+                Some(&trg_routine_ar.read().await.parent_params.msg),
+            );
+
+            if let Some(dur) = delayduration {
+                sleep(dur).await;
+            }
+
+
+            { // [x] Prior to Loop that calls Custom Routine Execution Body
                 let mut a = trg_routine_ar.write().await;
                 a.start_time =  Some(chrono::offset::Local::now());
             }
 
-            loop { // Routine loop
+            loop { // [x] Routine loop
 
                 
-                // execution body
+                // [x] execution body
                 trg_routine_ar.read().await.loopbody().await;
 
 
-                { // End of Loop iteration
+                { // [x] End of Loop iteration
                     let mut a = trg_routine_ar.write().await;
                     a.complete_iterations += 1;
                     if let Some(i) = a.remaining_iterations {
@@ -857,8 +967,8 @@ impl Routine {
                     } 
                 }
 
-                // End of Loop Validation
-                // These generally may include routine_attr related checks
+                // [x]End of Loop Validation
+                // These generally may include routine_attr related checks to , for example, break out of the loop
                 
                 if trg_routine_ar.read().await.routine_attr.contains(&RoutineAttr::RunOnce) {
                     if trg_routine_ar.read().await.complete_iterations > 0 { break; }

src/custom/experimental/experiment003.rs

@@ -135,7 +135,7 @@ async fn test3_body(params : ExecBodyParams) {
         routine_attr,
         exec_body, 
         params.clone()
-    );
+    ).await;