package main

import (
	"context"
	"log"
	"os"

	"github.com/redis/go-redis/v9"
)

const (
	Gravity      = 0.6
	JumpPower    = -12.0
	GroundY      = 350.0
	PlayerHeight = 50.0
	PlayerYBase  = GroundY - PlayerHeight
	GameSpeed    = 5.0
	GameWidth    = 800.0
)

// Globale Variablen
var (
	ctx           = context.Background()
	rdb           *redis.Client
	defaultConfig GameConfig
	adminUser     string
	adminPass     string
)

func getEnv(key, fallback string) string {
	if value, ok := os.LookupEnv(key); ok {
		return value
	}
	return fallback
}

func initGameConfig() {
	defaultConfig = GameConfig{
		Obstacles: []ObstacleDef{
			{ID: "desk", Width: 40, Height: 30, Color: "#8B4513", Image: "desk.png"},
			{ID: "teacher", Width: 30, Height: 60, Color: "#000080", Image: "teacher.png", CanTalk: true, SpeechLines: []string{"Halt!", "Handy weg!", "Nachsitzen!"}},
			{ID: "trashcan", Width: 25, Height: 35, Color: "#555", Image: "trash.png"},
			{ID: "eraser", Width: 30, Height: 20, Color: "#fff", Image: "eraser.png", YOffset: 45.0},
		},
		Backgrounds: []string{"background.jpg"},
	}
	log.Println("✅ Config geladen")
}