package main

import (
	"context"
	"log"
	"os"

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

const (
	Gravity       = 0.6
	JumpPower     = -12.0
	HighJumpPower = -16.0
	GroundY       = 350.0
	PlayerHeight  = 50.0
	PlayerYBase   = GroundY - PlayerHeight
	BaseSpeed     = 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{
			// --- HINDERNISSE ---
			{ID: "desk", Type: "obstacle", Width: 40, Height: 30, Color: "#8B4513", Image: "desk1.png"},
			{ID: "teacher", Type: "teacher", Width: 30, Height: 60, Color: "#000080", Image: "teacher1.png", CanTalk: true, SpeechLines: []string{"Halt!", "Handy weg!"}},
			{ID: "trashcan", Type: "obstacle", Width: 25, Height: 35, Color: "#555", Image: "trash1.png"},
			{ID: "eraser", Type: "obstacle", Width: 30, Height: 20, Color: "#fff", Image: "eraser1.png", YOffset: 35.0},

			{ID: "principal", Type: "teacher", Width: 40, Height: 70, Color: "#000", Image: "principal1.png", CanTalk: true, SpeechLines: []string{"EXMATRIKULATION!"}},

			// --- COINS ---
			{ID: "coin0", Type: "coin", Width: 20, Height: 20, Color: "gold", Image: "coin1.png", YOffset: 40.0},
			{ID: "coin1", Type: "coin", Width: 20, Height: 20, Color: "gold", Image: "coin1.png", YOffset: 50.0},
			{ID: "coin2", Type: "coin", Width: 20, Height: 20, Color: "gold", Image: "coin1.png", YOffset: 60.0},

			// --- POWERUPS ---
			{ID: "p_god", Type: "powerup", Width: 30, Height: 30, Color: "cyan", Image: "powerup_god1.png", YOffset: 20.0},   // Godmode
			{ID: "p_bat", Type: "powerup", Width: 30, Height: 30, Color: "red", Image: "powerup_bat1.png", YOffset: 20.0},    // Schläger
			{ID: "p_boot", Type: "powerup", Width: 30, Height: 30, Color: "lime", Image: "powerup_boot1.png", YOffset: 20.0}, // Boots
		},
		// Mehrere Hintergründe für Level-Wechsel
		Backgrounds: []string{"school-background.jpg", "gym-background.jpg", "school2-background.jpg"},
	}
	log.Println("✅ Config mit Powerups geladen")
}