Removed graphql dependency

event.go

@@ -4,7 +4,6 @@ import (
   "fmt"
   "log"
   "errors"
-  graphql "github.com/graph-gophers/graphql-go"
   "reflect"
   "sort"
 )
@@ -54,7 +53,7 @@ type Event interface {
   RequiredResources() []Resource
   DoneResource() Resource
   AddChild(child Event, info EventInfo) error
-  FindChild(id graphql.ID) Event
+  FindChild(id string) Event
   Run() error
   Abort() error
   Signal(action string) error
@@ -177,7 +176,7 @@ func NewBaseEvent(name string, description string, required_resources []Resource
     BaseNode: BaseNode{
       name: name,
       description: description,
-      id: gql_randid(),
+      id: randid(),
       listeners: []chan error{},
     },
     parent: nil,
@@ -315,7 +314,7 @@ func (event * BaseEvent) ChildInfo(idx Event) EventInfo {
   return val
 }
 
-func (event * BaseEvent) FindChild(id graphql.ID) Event {
+func (event * BaseEvent) FindChild(id string) Event {
   if id == event.ID() {
     return event
   }

graph.go

@@ -3,21 +3,20 @@ package main
 import (
   "errors"
   "sync"
-  graphql "github.com/graph-gophers/graphql-go"
   "github.com/google/uuid"
 )
 
 // Generate a random graphql id
-func gql_randid() graphql.ID{
+func randid() string{
   uuid_str := uuid.New().String()
-  return graphql.ID(uuid_str)
+  return uuid_str
 }
 
 // GraphNode is the interface common to both DAG nodes and Event tree nodes
 type GraphNode interface {
   Name() string
   Description() string
-  ID() graphql.ID
+  ID() string
   UpdateListeners() error
   UpdateChannel() chan error
   Update() error
@@ -28,7 +27,7 @@ type GraphNode interface {
 type BaseNode struct {
   name string
   description string
-  id graphql.ID
+  id string
   listeners []chan error
   listeners_lock sync.Mutex
 }
@@ -41,7 +40,7 @@ func (node * BaseNode) Description() string {
   return node.description
 }
 
-func (node * BaseNode) ID() graphql.ID {
+func (node * BaseNode) ID() string {
   return node.id
 }
 

manager.go

@@ -4,11 +4,10 @@ import (
   "fmt"
   "log"
   "errors"
-  graphql "github.com/graph-gophers/graphql-go"
 )
 
 type EventManager struct {
-  dag_nodes map[graphql.ID]Resource
+  dag_nodes map[string]Resource
   root_event Event
 }
 
@@ -16,7 +15,7 @@ type EventManager struct {
 func NewEventManager(root_event Event, dag_nodes []Resource) * EventManager {
 
   manager := &EventManager{
-    dag_nodes: map[graphql.ID]Resource{},
+    dag_nodes: map[string]Resource{},
     root_event: nil,
   }
 
@@ -41,7 +40,7 @@ func (manager * EventManager) Run() error {
   return manager.root_event.Run()
 }
 
-func (manager * EventManager) FindResource(id graphql.ID) Resource {
+func (manager * EventManager) FindResource(id string) Resource {
   resource, exists := manager.dag_nodes[id]
   if exists == false {
     return nil
@@ -50,7 +49,7 @@ func (manager * EventManager) FindResource(id graphql.ID) Resource {
   return resource
 }
 
-func (manager * EventManager) FindEvent(id graphql.ID) Event {
+func (manager * EventManager) FindEvent(id string) Event {
   event := manager.root_event.FindChild(id)
 
   return event

resource.go

@@ -153,7 +153,7 @@ func NewResource(name string, description string, children []Resource) * BaseRes
     BaseNode: BaseNode{
       name: name,
       description: description,
-      id: gql_randid(),
+      id: randid(),
       listeners: []chan error{},
     },
     parents: []Resource{},

vex.go

@@ -3,19 +3,11 @@ package main
 import (
   "fmt"
   "log"
+  "time"
 )
 
-type ArenaDriver interface {
-
-}
-
-type VirtualArenaDriver struct {
-
-}
-
 type Arena struct {
   BaseResource
-  driver ArenaDriver
 }
 
 func NewVirtualArena(name string) * Arena {
@@ -24,13 +16,12 @@ func NewVirtualArena(name string) * Arena {
       BaseNode: BaseNode{
         name: name,
         description: "A virtual vex arena",
-        id: gql_randid(),
+        id: randid(),
         listeners: []chan error{},
       },
       parents: []Resource{},
       children: []Resource{},
     },
-    driver: VirtualArenaDriver{},
   }
 
   return arena
@@ -46,7 +37,7 @@ func NewMember(name string) * Member {
       BaseNode: BaseNode{
         name: name,
         description: "A Team Member",
-        id: gql_randid(),
+        id: randid(),
         listeners: []chan error{},
       },
       parents: []Resource{},
@@ -80,7 +71,7 @@ func NewTeam(org string, team string, members []*Member) * Team {
       BaseNode: BaseNode{
         name: name,
         description: description,
-        id: gql_randid(),
+        id: randid(),
         listeners: []chan error{},
       },
       parents: []Resource{},
@@ -108,7 +99,7 @@ func NewAlliance(team0 * Team, team1 * Team) * Alliance {
       BaseNode: BaseNode{
         name: name,
         description: description,
-        id: gql_randid(),
+        id: randid(),
         listeners: []chan error{},
       },
       parents: []Resource{},
@@ -121,8 +112,12 @@ func NewAlliance(team0 * Team, team1 * Team) * Alliance {
 type Match struct {
   BaseEvent
   state string
+  control string
+  control_start time.Time
 }
 
+const start_slack = 3000 * time.Millisecond
+
 func NewMatch(alliance0 * Alliance, alliance1 * Alliance, arena * Arena) * Match {
   name := fmt.Sprintf("Match: %s vs. %s", alliance0.Name(), alliance1.Name() )
   description := "A vex match"
@@ -130,22 +125,28 @@ func NewMatch(alliance0 * Alliance, alliance1 * Alliance, arena * Arena) * Match
   match := &Match{
     BaseEvent: NewBaseEvent(name, description, []Resource{alliance0, alliance1, arena}),
     state: "init",
+    control: "init",
+    control_start: time.UnixMilli(0),
   }
   match.LockDone()
 
   match.actions["start"] = func() (string, error) {
-    // put the match into "scheduled" state
     log.Printf("Starting match")
+    match.control = "none"
     match.state = "scheduled"
     return "wait", nil
   }
 
+  match.actions["queue_autonomous"] = func() (string, error) {
+    match.control = "none"
+    match.state = "autonomous_queued"
+    match.control_start = time.Now().Add(start_slack)
+    return "wait", nil
+  }
+
   match.actions["start_autonomous"] = func() (string, error) {
-    if match.state != "scheduled" {
+    match.control = "autonomous"
-      log.Printf("Cannot start_autonomous when the match is in %s", match.state)
+    match.state = "autonomous_running"
-      return "wait", nil
-    }
-    log.Printf("Starting autonomous")
     return "wait", nil
   }