package utils

import (
	"os"
	"time"
)

type config struct {
	Port              string
	Addr              string
	ImgurId           string
	ProtocolDetection bool
	Secure            bool
	ForceWebp         bool
	ImageCache        bool
	CleanupInterval   time.Duration
	CacheDir          string
	Privacy           map[string]interface{}
}

var Config config

func envString(name, def string) string {
	env := os.Getenv(name)
	if env != "" {
		return env
	}
	return def
}
func envBool(name string) bool {
	return os.Getenv(name) == "true" || os.Getenv(name) == "1"
}

func LoadConfig() {
	Config = config{
		Port:              envString("PORT", "3000"),
		Addr:              envString("ADDR", "0.0.0.0"),
		ImgurId:           envString("IMGUR_CLIENT_ID", "546c25a59c58ad7"),
		ProtocolDetection: envBool("PROTOCOL_DETECTION"),
		Secure:            envBool("SECURE"),
		ForceWebp:         envBool("FORCE_WEBP"),
		Privacy: map[string]interface{}{
			"set":           os.Getenv("PRIVACY_NOT_COLLECTED") != "",
			"policy":        os.Getenv("PRIVACY_POLICY"),
			"message":       os.Getenv("PRIVACY_MESSAGE"),
			"country":       os.Getenv("PRIVACY_COUNTRY"),
			"provider":      os.Getenv("PRIVACY_PROVIDER"),
			"cloudflare":    envBool("PRIVACY_CLOUDFLARE"),
			"not_collected": envBool("PRIVACY_NOT_COLLECTED"),
			"ip":            envBool("PRIVACY_IP"),
			"url":           envBool("PRIVACY_URL"),
			"device":        envBool("PRIVACY_DEVICE"),
			"diagnostics":   envBool("PRIVACY_DIAGNOSTICS"),
		},
	}
}