add reconcile function, loud log multiple reps per dept

reconcile.go

@@ -0,0 +1,41 @@
+package main
+
+import (
+	"context"
+	"log"
+)
+
+func (s *Server) reconcile(ctx context.Context, runID int64, rep *User, dept string) error {
+	reps, err := s.store.RepsFor(rep.ChapterID, dept)
+	if err != nil {
+		return err
+	}
+	if len(reps) == 0 {
+		// Shouldn't happen: the webhook fired for a rep in this department.
+		log.Printf("run %d: no reps found for chapter %d dept %q", runID, rep.ChapterID, dept)
+		return nil
+	}
+	if len(reps) > 1 {
+		log.Printf("WARNING: run %d: %d reps for chapter %d dept %q; assigning all to %d (fill-only mode)",
+			runID, len(reps), rep.ChapterID, dept, reps[0])
+	}
+	agent := reps[0]
+
+	members, err := s.store.EligibleMembers(rep.ChapterID, dept)
+	if err != nil {
+		return err
+	}
+
+	assigned, skipped := 0, 0
+	for _, m := range members {
+		// ... ActiveAgent check, AssignAgent or skip
+	}
+
+	if assigned == 0 && skipped > 0 {
+		log.Printf("WARNING: run %d: assigned nobody; all %d members already have agents",
+			runID, skipped)
+	}
+	log.Printf("run %d: %d assigned, %d skipped, dept %q chapter %d",
+		runID, assigned, skipped, dept, rep.ChapterID)
+	return nil
+}