path: root/internal/game/casino_rules_list_test.go

package game

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

	"gopkg.in/yaml.v3"
	"thehouseoficarus/internal/casino"
	"thehouseoficarus/internal/combat"
	"thehouseoficarus/internal/engine"
	"thehouseoficarus/internal/net"
	"thehouseoficarus/internal/object"
	"thehouseoficarus/internal/player"
	"thehouseoficarus/internal/world"
)

// casinoCrapsGame builds a one-room world with the named craps edition and
// points the help loader at the shipped data dir, so the rules command and
// the shipped-topic test exercise the real help pages.
func casinoCrapsGame(t *testing.T, roomYAML string) (*Game, *net.Session, *casinoTestConn) {
	t.Helper()
	dir := t.TempDir()
	if err := os.MkdirAll(filepath.Join(dir, "rooms"), 0755); err != nil {
		t.Fatal(err)
	}
	if err := os.WriteFile(filepath.Join(dir, "rooms", "1.yaml"), []byte(roomYAML), 0644); err != nil {
		t.Fatal(err)
	}
	if err := os.MkdirAll(filepath.Join(dir, "players", "characters"), 0o755); err != nil {
		t.Fatal(err)
	}
	p := player.New("alice")
	sess := &net.Session{Player: p, Conn: &casinoTestConn{}}
	g := &Game{
		Deps:          Deps{World: world.New(dir), ObjectStore: object.NewObjectStore(dir), MobStore: world.NewMobStore(dir), AccountStore: player.NewAccountStore(dir), Ticks: engine.New(), DataDir: "../../data"},
		Casino:        casino.NewManager(1),
		Combat:        combat.NewTracker(),
		safespot:      NewSafespotManager(),
		restTimers:    make(map[string]uint64),
		loggedInChars: map[string]*net.Session{"alice": sess},
	}
	p.Credits = 100
	p.RoomID = 1
	return g, sess, sess.Conn.(*casinoTestConn)
}

// TestRulesAtTableShowsVariantHelpPage pins the "rules" contract: seated at
// Simplified Craps, rules must open the variant's own short page — not the
// whole craps manual with the edition buried in a section.
func TestRulesAtTableShowsVariantHelpPage(t *testing.T) {
	room := "name: Simplified Salon\ncasino_tables:\n  - id: simple\n    game: craps\n    craps:\n      variant: simplified\n"
	g, sess, conn := casinoCrapsGame(t, room)
	g.executePlay(sess, []string{"craps"}, "play craps")
	conn.data = nil
	g.executeRules(sess, nil, "rules")
	text := stripANSI(string(conn.data))
	if !strings.Contains(text, "Simplified Craps") {
		t.Fatalf("rules missing the variant page: %q", text)
	}
	if strings.Contains(text, "HOUSE EDITIONS") || strings.Contains(text, "bet 10 on dontcome") {
		t.Fatalf("rules leaked the bank manual into the variant page: %q", text)
	}
}

// TestRulesStandingInCasinoRoomAnswersRoomGame checks the unseated fallback:
// standing in a one-table casino room answers that game's page.
func TestRulesStandingInCasinoRoomAnswersRoomGame(t *testing.T) {
	room := "name: Crapless Salon\ncasino_tables:\n  - id: cl\n    game: craps\n    craps:\n      variant: crapless\n"
	g, sess, conn := casinoCrapsGame(t, room)
	g.executeRules(sess, nil, "rules")
	if text := stripANSI(string(conn.data)); !strings.Contains(text, "Crapless Craps") {
		t.Fatalf("standing rules did not answer the room's game: %q", text)
	}
}

// TestRulesOutsideCasinoFallsBackToGuide checks rooms with no casino content.
func TestRulesOutsideCasinoFallsBackToGuide(t *testing.T) {
	g, sess, conn := casinoCrapsGame(t, "name: Void\n")
	g.executeRules(sess, nil, "rules")
	if text := stripANSI(string(conn.data)); !strings.Contains(text, "Casino quick guide") {
		t.Fatalf("rules outside a casino: %q", text)
	}
}

// TestListFollowsGameState covers the list contract end to end: come-out
// listTargets returns the bet names rendered in the first table column,
// working for both the unicode and ASCII table borders.
func listTargets(text string) map[string]bool {
	targets := map[string]bool{}
	for _, line := range strings.Split(text, "\n") {
		line = strings.TrimSpace(line)
		if !strings.HasPrefix(line, "║") && !strings.HasPrefix(line, "|") {
			continue
		}
		line = strings.TrimPrefix(strings.TrimPrefix(line, "║"), "|")
		for _, sep := range []string{"│", "|"} {
			if at := strings.Index(line, sep); at >= 0 {
				line = line[:at]
			}
		}
		if cell := strings.TrimSpace(line); cell != "" {
			targets[cell] = true
		}
	}
	return targets
}

// lists the line and one-roll bets, a point adds place/odds rows, bonus
// bets close after the first roll, and single-bet editions print one line.
func TestListFollowsGameState(t *testing.T) {
	room := "name: Bank Pit\ncasino_tables:\n  - id: bank\n    game: craps\n    craps:\n      variant: bank\n"
	g, sess, conn := casinoCrapsGame(t, room)
	g.executePlay(sess, []string{"craps"}, "play craps")
	g.executeBet(sess, []string{"10", "pass"}, "bet 10 pass")
	conn.data = nil
	g.executeList(sess, nil, "list")
	text := stripANSI(string(conn.data))
	targets := listTargets(text)
	for _, want := range []string{"pass", "dontpass", "field", "craps", "fire"} {
		if !targets[want] {
			t.Fatalf("come-out list missing %q: %q", want, text)
		}
	}
	for _, gone := range []string{"place 6", "odds pass"} {
		if targets[gone] {
			t.Fatalf("come-out list advertised %q: %q", gone, text)
		}
	}

	// Establish a point: place/odds appear, bonus bets close. The roll is
	// deliberately delayed, so advance the shared clock until it resolves.
	g.Casino.Action(1, "bank", "alice", "roll")
	for i := 0; i < 5; i++ {
		g.Casino.Tick()
	}
	conn.data = nil
	g.executeList(sess, nil, "list")
	text = stripANSI(string(conn.data))
	targets = listTargets(text)
	if !targets["place 6/8"] || !targets["odds pass / come"] {
		t.Fatalf("point list missing place/odds: %q", text)
	}
	if targets["fire"] {
		t.Fatalf("point list still advertising closed bets: %q", text)
	}
}

// TestListSingleBetGamesRenderOneRow: editions with one wager (Simplified)
// and one-wager games (blackjack) answer with a one-row table.
func TestListSingleBetGamesRenderOneRow(t *testing.T) {
	room := "name: Simple\ncasino_tables:\n  - id: simple\n    game: craps\n    craps:\n      variant: simplified\n"
	g, sess, conn := casinoCrapsGame(t, room)
	g.executePlay(sess, []string{"craps"}, "play craps")
	conn.data = nil
	g.executeList(sess, nil, "list")
	text := stripANSI(string(conn.data))
	if !strings.Contains(text, "Odds") {
		t.Fatalf("single-bet list did not render the table header: %q", text)
	}
	if targets := listTargets(text); !targets["pass"] {
		t.Fatalf("single-bet table missing the wager: %q", text)
	}

	// Blackjack: one wager, one row, and the list command still answers.
	room = "name: BJ\ncasino_tables:\n  - id: bj\n    game: blackjack\n"
	g, sess, conn = casinoCrapsGame(t, room)
	g.executePlay(sess, []string{"bj"}, "play bj")
	conn.data = nil
	g.executeList(sess, nil, "list")
	text = stripANSI(string(conn.data))
	if targets := listTargets(text); !targets["bet N"] {
		t.Fatalf("blackjack list: %q", text)
	}
}

// TestListAtShopKeepsShopMeaning guards the shop fallthrough: an explicit
// shopmob argument always browses the shop.
func TestListAtShopKeepsShopMeaning(t *testing.T) {
	g, sess, _ := casinoCrapsGame(t, "name: Void\n")
	g.executeList(sess, []string{"shopkeeper"}, "list shopkeeper")
	if text := stripANSI(string(sess.Conn.(*casinoTestConn).data)); !strings.Contains(text, "no shop") && !strings.Contains(text, "shop") {
		t.Fatalf("explicit list should reach the shop path: %q", text)
	}
}

// TestShippedCasinoHelpTopicsResolve walks every shipped casino table and
// machine and pins that its rules help topic actually resolves in data/help.
func TestShippedCasinoHelpTopicsResolve(t *testing.T) {
	dataDir := filepath.Join("..", "..", "data")
	helps, err := LoadHelp(dataDir)
	if err != nil {
		t.Fatal(err)
	}
	resolves := func(topic string) bool {
		for _, h := range helps {
			if matchesHelpTopic(h, topic) {
				return true
			}
		}
		return false
	}
	roomsDir := filepath.Join(dataDir, "rooms")
	err = filepath.WalkDir(roomsDir, func(path string, d os.DirEntry, err error) error {
		if err != nil || d.IsDir() || !strings.HasSuffix(path, ".yaml") {
			return err
		}
		raw, err := os.ReadFile(path)
		if err != nil {
			return err
		}
		var room world.Room
		if err := yaml.Unmarshal(raw, &room); err != nil {
			return err
		}
		for _, cfg := range room.CasinoTables {
			topic := cfg.HelpTopic()
			if !resolves(topic) {
				t.Errorf("%s: table %s (%s) help topic %q does not resolve", path, cfg.ID, cfg.Game, topic)
			}
		}
		for _, m := range room.CasinoMachines {
			if !resolves(string(m.Game)) {
				t.Errorf("%s: machine %s game %q does not resolve", path, m.ID, m.Game)
			}
		}
		return nil
	})
	if err != nil {
		t.Fatal(err)
	}
}

// TestRulesAtMachineShowsSlotsHelp: a slot machine player typing rules gets
// the cabinet's own guide, not a dead end.
func TestRulesAtMachineShowsSlotsHelp(t *testing.T) {
	room := "name: Slots Salon\ncasino_machines:\n  - id: puff\n    game: slots\n"
	g, sess, conn := casinoCrapsGame(t, room)
	g.executePlay(sess, []string{"slots"}, "play slots")
	conn.data = nil
	g.executeRules(sess, nil, "rules")
	if text := stripANSI(string(conn.data)); !strings.Contains(text, "Slots quick guide") {
		t.Fatalf("machine rules: %q", text)
	}
}

// TestListRouletteAndBaccarat: roulette lists the whole target catalogue and
// baccarat lists every outcome and side bet its variant offers.
func TestListRouletteAndBaccarat(t *testing.T) {
	room := "name: Wheel Salon\ncasino_tables:\n  - id: wheel\n    game: roulette\n    roulette:\n      racetrack: true\n"
	g, sess, conn := casinoCrapsGame(t, room)
	g.executePlay(sess, []string{"roulette"}, "play roulette")
	conn.data = nil
	g.executeList(sess, nil, "list")
	text := stripANSI(string(conn.data))
	targets := listTargets(text)
	for _, want := range []string{"NUMBER", "red / black", "voisins", "basket"} {
		if !targets[want] {
			t.Fatalf("roulette list missing %q: %q", want, text)
		}
	}

	room = "name: Crown Salon\ncasino_tables:\n  - id: crown\n    game: baccarat\n    baccarat:\n      variant: ez_baccarat\n      dragon_7: true\n      panda_8: true\n"
	g, sess, conn = casinoCrapsGame(t, room)
	g.executePlay(sess, []string{"bac"}, "play bac")
	conn.data = nil
	g.executeList(sess, nil, "list")
	text = stripANSI(string(conn.data))
	targets = listTargets(text)
	for _, want := range []string{"banker", "dragon_7", "panda_8"} {
		if !targets[want] {
			t.Fatalf("baccarat list missing %q: %q", want, text)
		}
	}
	if !strings.Contains(text, "1:1 (3-card 7 pushes)") {
		t.Fatalf("baccarat list dropped the EZ banker rule: %q", text)
	}
}

// The commission is implied by the 0.95:1 ratio and must not be repeated.
func TestListBaccaratDropsCommissionProse(t *testing.T) {
	g, sess, conn := casinoCrapsGame(t, "name: B\ncasino_tables:\n  - id: b\n    game: baccarat\n")
	g.executePlay(sess, []string{"b"}, "play b")
	conn.data = nil
	g.executeList(sess, nil, "list")
	text := stripANSI(string(conn.data))
	if strings.Contains(text, "commission") {
		t.Fatalf("list repeated the implied commission: %q", text)
	}
	if targets := listTargets(text); !targets["banker"] {
		t.Fatalf("baccarat list lost the banker row: %q", text)
	}
	if !strings.Contains(text, "0.95:1") {
		t.Fatalf("baccarat list lost the banker ratio: %q", text)
	}
}