path: root/internal/game/quit_casino_test.go

package game

import (
	"os"
	"path/filepath"
	"strings"
	"testing"

	"thehouseoficarus/internal/casino"
	"thehouseoficarus/internal/combat"
	"thehouseoficarus/internal/engine"
	"thehouseoficarus/internal/net"
	"thehouseoficarus/internal/player"
)

// quitTestGame builds the minimal live state quit and stop need: a casino
// manager, a combat tracker, a tick engine for the rest countdown, and a
// durable wallet (economy journal + account store) so wagers can commit.
func quitTestGame(t *testing.T) (*Game, *net.Session) {
	t.Helper()
	dataDir := t.TempDir()
	// Character saves (wallet persistence) need the player directory.
	if err := os.MkdirAll(filepath.Join(dataDir, "players", "characters"), 0o755); err != nil {
		t.Fatal(err)
	}
	sess := &net.Session{Player: player.New("alice"), Conn: &casinoTestConn{}}
	g := &Game{
		Deps:          Deps{AccountStore: player.NewAccountStore(dataDir), Ticks: engine.New()},
		Casino:        casino.NewManager(1),
		Combat:        combat.NewTracker(),
		Economy:       newEconomyJournal(t.TempDir()),
		safespot:      NewSafespotManager(),
		loggedInChars: map[string]*net.Session{"alice": sess},
		restTimers:    make(map[string]uint64),
	}
	sess.Player.Credits = 1000
	return g, sess
}

func (g *Game) quitResting(name string) bool {
	_, ok := g.restTimers[name]
	return ok
}

// A wager committed to the round must block a deliberate quit: the player
// stays seated with the stake intact and the quit countdown never starts.
func TestQuitBlockedMidRoundKeepsWager(t *testing.T) {
	g, sess := quitTestGame(t)
	cfg := casino.TableConfig{ID: "blackjack", Game: casino.GameBlackjack, MinBet: 1, MaxBet: 100}
	g.Casino.Join(1, cfg, "alice")
	g.Casino.Join(1, cfg, "bob") // second seat opens the betting window
	conn := sess.Conn.(*casinoTestConn)
	if events := g.Casino.Bet(1, "blackjack", "alice", "", 10, casinoWallet{g: g, p: sess.Player}); len(events) == 0 {
		t.Fatal("bet produced no events")
	}

	conn.data = nil
	g.doQuit(sess)

	if !strings.Contains(string(conn.data), "middle of a blackjack round") {
		t.Fatalf("expected mid-round refusal, got %q", string(conn.data))
	}
	if _, playing := g.Casino.Participation("alice"); !playing {
		t.Fatal("quit mid-round removed the player from the table")
	}
	if g.quitResting("alice") {
		t.Fatal("blocked quit started the rest countdown")
	}
	// The stake is still committed to the round, not refunded.
	if events := g.Casino.Leave(1, "blackjack", "alice"); len(events) == 0 || !strings.Contains(events[0].Message, "middle of a blackjack round") {
		t.Fatalf("wager was not still committed after the blocked quit: %+v", events)
	}
}

// Baccarat blocks a mid-round quit the same way.
func TestQuitBlockedMidRoundBaccarat(t *testing.T) {
	g, sess := quitTestGame(t)
	cfg := casino.TableConfig{ID: "baccarat", Game: casino.GameBaccarat, MinBet: 1, MaxBet: 100}
	g.Casino.Join(1, cfg, "alice")
	g.Casino.Join(1, cfg, "bob") // second seat opens the betting window
	conn := sess.Conn.(*casinoTestConn)
	g.Casino.Bet(1, "baccarat", "alice", "player", 10, casinoWallet{g: g, p: sess.Player})

	conn.data = nil
	g.doQuit(sess)

	if !strings.Contains(string(conn.data), "middle of a baccarat round") {
		t.Fatalf("expected mid-round refusal, got %q", string(conn.data))
	}
	if _, playing := g.Casino.Participation("alice"); !playing {
		t.Fatal("quit mid-round removed the player from the baccarat table")
	}
	if g.quitResting("alice") {
		t.Fatal("blocked quit started the rest countdown")
	}
}

// With no wager committed, quit leaves the table gracefully (the same
// stand-up the table emits for "stop") and starts the rest countdown.
func TestQuitLeavesTableBetweenRounds(t *testing.T) {
	g, sess := quitTestGame(t)
	cfg := casino.TableConfig{ID: "blackjack", Game: casino.GameBlackjack, MinBet: 1, MaxBet: 100}
	g.Casino.Join(1, cfg, "alice")
	conn := sess.Conn.(*casinoTestConn)

	g.doQuit(sess)

	if !strings.Contains(string(conn.data), "You stand up.") {
		t.Fatalf("expected a graceful stand-up, got %q", string(conn.data))
	}
	if _, playing := g.Casino.Participation("alice"); playing {
		t.Fatal("quit did not free the table seat")
	}
	if !g.quitResting("alice") {
		t.Fatal("quit did not start the rest countdown")
	}
}

// Quit at a slot machine stops any auto-bet (or leaves the machine) and
// starts the rest countdown; it never force-disconnects the player.
func TestQuitLeavesMachine(t *testing.T) {
	g, sess := quitTestGame(t)
	cfg := casino.MachineConfig{ID: "slots", Game: casino.GameSlots, MinBet: 1, MaxBet: 100}
	g.Casino.JoinMachine(1, cfg, "alice")
	conn := sess.Conn.(*casinoTestConn)

	g.doQuit(sess)

	if _, playing := g.Casino.Participation("alice"); playing {
		t.Fatal("quit did not free the machine")
	}
	if !g.quitResting("alice") {
		t.Fatal("quit did not start the rest countdown")
	}
	if strings.Contains(string(conn.data), "WARNING") {
		t.Fatalf("quit at a machine must not warn or forfeit: %q", string(conn.data))
	}
}

// "stop" is an instant command, so it must cancel a pending quit countdown
// explicitly.
func TestStopCancelsQuit(t *testing.T) {
	g, sess := quitTestGame(t)
	g.restTimers["alice"] = 42

	g.executeStop(sess, nil, "stop")

	if g.quitResting("alice") {
		t.Fatal("stop did not cancel the pending quit")
	}
}

// Plain quit mid-round points the player at "quit now" and its forfeit.
func TestQuitMidRoundMentionsQuitNow(t *testing.T) {
	g, sess := quitTestGame(t)
	cfg := casino.TableConfig{ID: "blackjack", Game: casino.GameBlackjack, MinBet: 1, MaxBet: 100}
	g.Casino.Join(1, cfg, "alice")
	g.Casino.Join(1, cfg, "bob")
	g.Casino.Bet(1, "blackjack", "alice", "", 10, casinoWallet{g: g, p: sess.Player})
	conn := sess.Conn.(*casinoTestConn)

	conn.data = nil
	g.doQuit(sess)

	if !strings.Contains(string(conn.data), `"quit now"`) || !strings.Contains(string(conn.data), "forfeit") {
		t.Fatalf("expected a quit-now reminder with the forfeit warning, got %q", string(conn.data))
	}
}

// "quit now" starts the logout countdown while the player keeps their seat
// and wager; the stake is forfeited and the seat freed only on the final
// tick, immediately before the disconnect.
func TestQuitNowForfeitsOnlyAtLogout(t *testing.T) {
	g, sess := quitTestGame(t)
	sess.Account = &player.Account{Name: "alice"}
	cfg := casino.TableConfig{ID: "blackjack", Game: casino.GameBlackjack, MinBet: 1, MaxBet: 100}
	g.Casino.Join(1, cfg, "alice")
	g.Casino.Join(1, cfg, "bob")
	g.Casino.Bet(1, "blackjack", "alice", "", 10, casinoWallet{g: g, p: sess.Player})
	wallet := sess.Player

	g.doQuitNow(sess)

	// Still seated, still committed, countdown running.
	if _, playing := g.Casino.Participation("alice"); !playing {
		t.Fatal("quit now freed the seat before the logout tick")
	}
	if !g.quitResting("alice") {
		t.Fatal("quit now did not start the rest countdown")
	}

	// Drive the countdown to its final tick (fires on the 11th engine tick).
	for i := 0; i < 15 && sess.Player != nil; i++ {
		g.Ticks.Tick()
	}
	if _, playing := g.Casino.Participation("alice"); playing {
		t.Fatal("quit now did not free the seat at the logout tick")
	}
	// Alice's stake was debited when she bet and never refunded or paid: the
	// forfeit. Bob remains seated with his round untouched.
	if wallet.Credits != 990 {
		t.Fatalf("alice's credits were disturbed by the forfeit: %d", wallet.Credits)
	}
	if _, playing := g.Casino.Participation("bob"); !playing {
		t.Fatal("quit now removed the wrong player")
	}
	if sess.Player != nil || sess.State != net.StateMenu {
		t.Fatal("quit now did not log the player out")
	}
	if _, stillLoggedIn := g.loggedInChars["alice"]; stillLoggedIn {
		t.Fatal("quit now did not remove the session from the logged-in map")
	}
	if g.quitResting("alice") {
		t.Fatal("countdown timer was not cleared after logout")
	}
}

// Until the logout tick, "stop" cancels a pending quit-now and leaves the
// wager intact: the player keeps their seat mid-round.
func TestQuitNowCancelledByStopMidRound(t *testing.T) {
	g, sess := quitTestGame(t)
	cfg := casino.TableConfig{ID: "blackjack", Game: casino.GameBlackjack, MinBet: 1, MaxBet: 100}
	g.Casino.Join(1, cfg, "alice")
	g.Casino.Join(1, cfg, "bob")
	g.Casino.Bet(1, "blackjack", "alice", "", 10, casinoWallet{g: g, p: sess.Player})

	g.doQuitNow(sess)
	g.executeStop(sess, nil, "stop")

	if g.quitResting("alice") {
		t.Fatal("stop did not cancel the pending quit-now countdown")
	}
	if _, playing := g.Casino.Participation("alice"); !playing {
		t.Fatal("cancelled quit-now still freed the seat")
	}
	// The wager is still committed after the cancellation.
	if events := g.Casino.Leave(1, "blackjack", "alice"); len(events) == 0 || !strings.Contains(events[0].Message, "middle of a blackjack round") {
		t.Fatalf("wager was not still committed after the cancelled quit-now: %+v", events)
	}
}

// A quit-now at a machine also holds the machine until the logout tick.
func TestQuitNowAtMachineHoldsUntilLogout(t *testing.T) {
	g, sess := quitTestGame(t)
	sess.Account = &player.Account{Name: "alice"}
	cfg := casino.MachineConfig{ID: "slots", Game: casino.GameSlots, MinBet: 1, MaxBet: 100}
	g.Casino.JoinMachine(1, cfg, "alice")

	g.doQuitNow(sess)

	if _, playing := g.Casino.Participation("alice"); !playing {
		t.Fatal("quit now freed the machine before the logout tick")
	}
	for i := 0; i < 15 && sess.Player != nil; i++ {
		g.Ticks.Tick()
	}
	if _, playing := g.Casino.Participation("alice"); playing {
		t.Fatal("quit now did not free the machine at the logout tick")
	}
	if sess.Player != nil || sess.State != net.StateMenu {
		t.Fatal("quit now did not log the player out")
	}
}

// Stop and quit share one departure path: both refuse mid-round and both
// leave gracefully between rounds.
func TestStopMatchesQuitCasinoPolicy(t *testing.T) {
	cfg := casino.TableConfig{ID: "blackjack", Game: casino.GameBlackjack, MinBet: 1, MaxBet: 100}

	// Mid-round: stop refuses just like quit.
	g, sess := quitTestGame(t)
	g.Casino.Join(1, cfg, "alice")
	g.Casino.Join(1, cfg, "bob")
	g.Casino.Bet(1, "blackjack", "alice", "", 10, casinoWallet{g: g, p: sess.Player})
	g.restTimers["alice"] = 42
	conn := sess.Conn.(*casinoTestConn)
	conn.data = nil
	g.executeStop(sess, nil, "stop")
	if !strings.Contains(string(conn.data), "middle of a blackjack round") {
		t.Fatalf("expected mid-round refusal, got %q", string(conn.data))
	}
	if _, playing := g.Casino.Participation("alice"); !playing {
		t.Fatal("stop mid-round removed the player from the table")
	}

	// Between rounds: stop stands the player up.
	g2, sess2 := quitTestGame(t)
	g2.Casino.Join(1, cfg, "alice")
	conn2 := sess2.Conn.(*casinoTestConn)
	g2.executeStop(sess2, nil, "stop")
	if !strings.Contains(string(conn2.data), "You stand up.") {
		t.Fatalf("expected a graceful stand-up, got %q", string(conn2.data))
	}
	if _, playing := g2.Casino.Participation("alice"); playing {
		t.Fatal("stop did not free the table seat")
	}
}