package platform

import (
	"errors"
	"net/url"
	"strings"
	"time"
)

type Config struct {
	Brand             string
	Address           string
	PublicURL         string
	DataFile          string
	MasterKey         string
	BootstrapUsername string
	BootstrapPassword string
	BootstrapName     string
	AdminAPIToken     string
	SessionTTL        time.Duration
	DefaultLeaseTTL   time.Duration
	MaxLeaseTTL       time.Duration
	SecureCookies     bool
}

func (c *Config) normalize() error {
	if strings.TrimSpace(c.Brand) == "" {
		c.Brand = "License Platform"
	}
	if strings.TrimSpace(c.Address) == "" {
		c.Address = ":8091"
	}
	c.PublicURL = strings.TrimRight(strings.TrimSpace(c.PublicURL), "/")
	if c.PublicURL == "" {
		return errors.New("LICENSE_PUBLIC_URL is required")
	}
	parsed, err := url.Parse(c.PublicURL)
	if err != nil || parsed.Host == "" || (parsed.Scheme != "http" && parsed.Scheme != "https") {
		return errors.New("LICENSE_PUBLIC_URL must be an absolute HTTP(S) URL")
	}
	if token := strings.TrimSpace(c.AdminAPIToken); token != "" && len(token) < 32 {
		return errors.New("LICENSE_ADMIN_API_TOKEN must contain at least 32 characters when configured")
	}
	if c.SessionTTL <= 0 {
		c.SessionTTL = 12 * time.Hour
	}
	if c.DefaultLeaseTTL <= 0 {
		c.DefaultLeaseTTL = time.Hour
	}
	if c.MaxLeaseTTL <= 0 {
		c.MaxLeaseTTL = 24 * time.Hour
	}
	if parsed.Scheme == "https" {
		c.SecureCookies = true
	}
	return nil
}