package config

import (
	"os"
	"strconv"
)

type Config struct {
	ServerPort     string
	DatabaseURL    string
	MigrationsDir  string
	InternalAPIKey string
	PublicBaseURL  string

	MinIOEndpoint  string
	MinIOAccessKey string
	MinIOSecretKey string
	MinIOBucket    string
	MinIOUseSSL    bool

	PodName string
}

func Load() *Config {
	return &Config{
		ServerPort:     envStr("SERVER_PORT", "3001"),
		DatabaseURL:    envStr("DATABASE_URL", "postgres://files:files@localhost:5432/files?sslmode=disable"),
		MigrationsDir:  envStr("MIGRATIONS_DIR", "/migrations"),
		InternalAPIKey: envStr("INTERNAL_API_KEY", envStr("PORTAL_INTERNAL_API_KEY", "")),
		PublicBaseURL:  envStr("PUBLIC_BASE_URL", "https://portal.estateliga.work"),
		MinIOEndpoint:  envStr("MINIO_ENDPOINT", ""),
		MinIOAccessKey: envStr("MINIO_ACCESS_KEY", ""),
		MinIOSecretKey: envStr("MINIO_SECRET_KEY", ""),
		MinIOBucket:    envStr("MINIO_BUCKET", "portal-files"),
		MinIOUseSSL:    envBool("MINIO_USE_SSL", false),
		PodName:        envStr("POD_NAME", hostname()),
	}
}

func envBool(key string, def bool) bool {
	if v := os.Getenv(key); v != "" {
		if b, err := strconv.ParseBool(v); err == nil {
			return b
		}
	}
	return def
}

func envStr(key, def string) string {
	if v := os.Getenv(key); v != "" {
		return v
	}
	return def
}

func hostname() string {
	h, err := os.Hostname()
	if err != nil {
		return "unknown"
	}
	return h
}