package game

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

	"thehouseoficarus/internal/casino"
	"thehouseoficarus/internal/color"
	"thehouseoficarus/internal/world"
)

func TestCrapsVariantRendering(t *testing.T) {
	for _, v := range []string{"simplified", "high_point", "crapless", "new_york", "die_rich", "diceless"} {
		for _, unicode := range []bool{false, true} {
			for _, mode := range []string{"none", "xterm256"} {
				for _, style := range []string{"dark", "light"} {
					dice := [2]int{4, 2}
					if v == "die_rich" {
						dice[1] = 0
					}
					text := renderCrapsSnapshot(&casino.CrapsSnapshot{Variant: v, Point: 4, Dice: dice}, mode, unicode, style)
					plain := plainRoulette(text)
					if !strings.Contains(plain, strings.ToUpper(strings.ReplaceAll(v, "_", " "))+" CRAPS") {
						t.Fatal(v, "title")
					}
					if v == "diceless" {
						for _, token := range []string{"PACK A", "PACK B", "Cards total: 6", "FIRE"} {
							if !strings.Contains(plain, token) {
								t.Fatal(v, token)
							}
						}
						if strings.Contains(plain, "Total:") {
							t.Fatal("dice rendered instead of cards")
						}
					} else {
						if strings.Contains(plain, "FIRE") || strings.Contains(plain, "ALL SMALL") {
							t.Fatal(v, "unsupported bonus display")
						}
					}
					if v == "die_rich" && !strings.Contains(plain, "Total: 4") {
						t.Fatal("single die absent")
					}
					if mode == "xterm256" && (v == "die_rich" || v == "diceless") {
						bg := 0
						if style == "light" {
							bg = 15
						}
						if !strings.Contains(text, color.BgCode(mode, bg)) {
							t.Fatal(v, "style")
						}
					}
				}
			}
		}
	}
	for n := 1; n <= 6; n++ {
		text := renderCrapsDice([2]int{n, 0}, "none", false, "dark")
		if strings.Count(text, "+-------+") != 2 {
			t.Fatal("must render exactly one die", text)
		}
	}
}

func TestShippedCrapsGallery(t *testing.T) {
	w := world.New(filepath.Join("..", "..", "data"))
	variants := []string{"bank", "simplified", "high_point", "crapless", "new_york", "die_rich", "diceless"}
	for i, v := range variants {
		id := 6185 + i
		room, err := w.LoadRoom(id)
		if err != nil {
			t.Fatal(err)
		}
		if len(room.CasinoTables) != 1 {
			t.Fatal(id, "missing table")
		}
		cfg := room.CasinoTables[0]
		if cfg.Game != casino.GameCraps || cfg.Craps.Variant != v {
			t.Fatal(id, cfg)
		}
		if err := cfg.Validate(); err != nil {
			t.Fatal(id, err)
		}
		if i > 0 && room.Exits["south"].Room != id-1 {
			t.Fatal(id, "missing return exit")
		}
		if i < len(variants)-1 && room.Exits["north"].Room != id+1 {
			t.Fatal(id, "unreachable next table")
		}
		m := casino.NewManager(1)
		m.Join(id, cfg, "a")
		if m.Table(id, cfg.ID) == nil {
			t.Fatal(id, "table registration")
		}
	}
	room, err := w.LoadRoom(6182)
	if err != nil {
		t.Fatal(err)
	}
	if room.Exits["west"].Room != 6185 {
		t.Fatal("gallery unreachable from roulette")
	}
}