package config

import (
	"os"

	"github.com/joho/godotenv"
)

type Config struct {
	DBHost          string
	DBPort          string
	DBUser          string
	DBPassword      string
	DBName          string
	Port            string
	UseEmbedded     bool
	JWTSecret       string
	AdminUser       string
	AdminPassword   string
	MailDataDir     string
	PostqueuePath   string
	PostsuperPath   string
	DovecotQuotaCmd string
	JournalctlPath  string
	RspamdAPI       string
}

func Load() *Config {
	godotenv.Load("backend/.env")

	return &Config{
		DBHost:          getEnv("DB_HOST", "localhost"),
		DBPort:          getEnv("DB_PORT", "3306"),
		DBUser:          getEnv("DB_USER", "mailadmin"),
		DBPassword:      getEnv("DB_PASSWORD", ""),
		DBName:          getEnv("DB_NAME", "mailserver"),
		Port:            getEnv("PORT", "8080"),
		UseEmbedded:     getEnv("USE_EMBEDDED", "true") == "true",
		JWTSecret:       getEnv("JWT_SECRET", "change-this-secret"),
		AdminUser:       getEnv("ADMIN_USER", ""),
		AdminPassword:   getEnv("ADMIN_PASSWORD", ""),
		MailDataDir:     getEnv("MAIL_DATA_DIR", "/var/vmail"),
		PostqueuePath:   getEnv("POSTQUEUE_PATH", "/usr/sbin/postqueue"),
		PostsuperPath:   getEnv("POSTSUPER_PATH", "/usr/sbin/postsuper"),
		DovecotQuotaCmd: getEnv("DOVECOT_QUOTA_CMD", "/usr/bin/doveadm"),
		JournalctlPath:  getEnv("JOURNALCTL_PATH", "/usr/bin/journalctl"),
		RspamdAPI:       getEnv("RSPAMD_API", "http://127.0.0.1:11334"),
	}
}

func getEnv(key, defaultValue string) string {
	if value := os.Getenv(key); value != "" {
		return value
	}
	return defaultValue
}