naisu test

cmd/server/games.go

@@ -5,7 +5,8 @@ import (
 	"database/sql"
 	"encoding/json"
 	"fmt"
-	"io"
+	"maps"
+	"math/rand"
 	"slices"
 	"time"
 
@@ -89,7 +90,7 @@ type (
 	Kill struct {
 		Timestamp time.Time
 		Victim    string
-		Public    bool
+		KillWord  KillWord
 	}
 
 	KillWords struct {
@@ -102,23 +103,33 @@ type (
 	}
 
 	Assignment struct {
-		Public  []string
+		Public  []KillWord
-		Private []string
+		Private []KillWord
+	}
+
+	KillWord struct {
+		Word   string
+		Points int
 	}
 
 	EventType int
 
 	EventPlayerJoin struct {
+		Type EventType
 		ID   string
 	}
 	EventPlayerLeave struct {
+		Type EventType
 		ID   string
 	}
-	EventGameComplete       struct{}
+	EventGameComplete struct {
+		Type EventType
+	}
 	EventAssignmentRotation struct {
+		Type      EventType
 		Killer    string
-		Killed    string
+		Victim    string
-		KillWord  string
+		KillWord  KillWord
 		KillWords map[string]KillWords
 	}
 )
@@ -176,12 +187,12 @@ func (games Games) GameState(ctx context.Context, id string) (GameState, error)
 			}
 
 			if killer, ok := result.Players[assignmentRotation.Killer]; !ok {
-			} else if victim, ok := result.Players[assignmentRotation.Killed]; !ok {
+			} else if _, ok := result.Players[assignmentRotation.Victim]; !ok {
 			} else {
 				killer.Kills = append(killer.Kills, Kill{
 					Timestamp: timestamp,
-					Victim:    assignmentRotation.Killed,
+					Victim:    assignmentRotation.Victim,
-					Public:    slices.Contains(victim.KillWords.Assignment.Public, assignmentRotation.KillWord),
+					KillWord:  assignmentRotation.KillWord,
 				})
 				result.Players[assignmentRotation.Killer] = killer
 			}
@@ -238,24 +249,99 @@ func (games Games) CreateGame(ctx context.Context, name string) (string, error)
 }
 
 func (games Games) CreateEventPlayerJoin(ctx context.Context, id string, player string) error {
-	return games.createEvent(ctx, id, EventPlayerJoin{ID: player})
+	if err := games.db.Exec(ctx, `
+      INSERT INTO players (
+         game_uuid,
+         user_uuid
+      ) VALUES (?, ?)
+   `, id, player); err != nil {
+		return err
+	}
+	return games.createEvent(ctx, id, EventPlayerJoin{Type: PlayerJoin, ID: player})
 }
 
 func (games Games) CreateEventPlayerLeave(ctx context.Context, id string, player string) error {
-	return games.createEvent(ctx, id, EventPlayerLeave{ID: player})
+	return games.createEvent(ctx, id, EventPlayerLeave{Type: PlayerLeave, ID: player})
 }
 
-func (games Games) CreateEventAssignmentRotation(ctx context.Context, id string, killer, killed, killWord string) error {
+func (games Games) CreateEventAssignmentRotation(ctx context.Context, id string, killer, victim, word string, points int) error {
-	// TODO gather current assignees
+	state, err := games.GameState(ctx, id)
-	// TODO get victim's target
+	if err != nil {
-	// TODO assign victim's target to killer
+		return err
-	// TODO randomize everyone else so not the same as before AND not self
+	}
-	return io.EOF
+	now := time.Now()
-	//return games.createEvent(ctx, id, v)
+
+	event := EventAssignmentRotation{
+		Type:   AssignmentRotation,
+		Killer: killer,
+		Victim: victim,
+		KillWord: KillWord{
+			Word:   word,
+			Points: points,
+		},
+		KillWords: map[string]KillWords{},
+	}
+
+	toAssign := []string{}
+	doNotAssign := map[string]string{}
+
+	for k, v := range state.Players {
+		v := v.KillWords
+		toAssign = append(toAssign, k)
+		doNotAssign[k] = v.Assignee
+
+		event.KillWords[k] = KillWords{
+			Global:     v.Global,
+			Assigned:   now,
+			Assignee:   "",
+			Assignment: v.Assignment,
+		}
+	}
+
+	if killerState, ok := state.Players[killer]; !ok {
+	} else if victimState, ok := state.Players[victim]; !ok {
+	} else {
+		event.KillWords[killer] = KillWords{
+			Global:     killerState.KillWords.Global,
+			Assigned:   now,
+			Assignee:   victimState.KillWords.Assignee,
+			Assignment: killerState.KillWords.Assignment,
+		}
+		toAssign = slices.DeleteFunc(toAssign, func(s string) bool { return s == event.KillWords[killer].Assignee })
+	}
+
+	for !func() bool {
+		toAssign := slices.Clone(toAssign)
+		doNotAssign := maps.Clone(doNotAssign)
+		eventKillWords := maps.Clone(event.KillWords)
+
+		for i := range toAssign {
+			j := rand.Intn(i + 1)
+			toAssign[i], toAssign[j] = toAssign[j], toAssign[i]
+		}
+		for k, v := range eventKillWords {
+			if k == toAssign[0] || doNotAssign[k] == toAssign[0] {
+				return false
+			}
+			eventKillWords[k] = KillWords{
+				Global:     v.Global,
+				Assigned:   now,
+				Assignee:   toAssign[0],
+				Assignment: v.Assignment,
+			}
+			toAssign = toAssign[1:]
+		}
+
+		event.KillWords = eventKillWords
+		return true
+	}() {
+	}
+
+	return games.createEvent(ctx, id, event)
 }
 
 func (games Games) CreateEventGameComplete(ctx context.Context, id string) error {
-	return games.createEvent(ctx, id, EventGameComplete{})
+	return games.createEvent(ctx, id, EventGameComplete{Type: GameComplete})
 }
 
 func (games Games) createEvent(ctx context.Context, id string, v any) error {

cmd/server/games_test.go

@@ -66,7 +66,7 @@ func TestGames(t *testing.T) {
 			}
 		}
 
-		if err := games.CreateEventAssignmentRotation(ctx, id, "", "", ""); err != nil {
+		if err := games.CreateEventAssignmentRotation(ctx, id, "", "", "", 1); err != nil {
 			t.Fatal("err creating rotation:", err)
 		}