/*
 * Copyright @ 2013 CurisTEC, S.A.S. All Rights Reserved.
 */
package net.curisit.securis;

import java.util.Date;
import java.util.HashMap;
import java.util.Map;

import net.curisit.securis.beans.LicenseBean;
import net.curisit.securis.beans.RequestBean;
import net.curisit.securis.beans.SignedLicenseBean;
import net.curisit.securis.utils.JsonUtils;

/**
* FreeLicenseGenerator
* <p>
* Helper to generate a signed FREE license (no expiration) for a given app and code.
* 
* @author JRA
 * Last reviewed by JRA on Oct 5, 2025.
*/
public class FreeLicenseGenerator {

	/** Constant license type code for FREE licenses. */
	public static final String FREE_LICENSE_TYPE = "FREE";
	
	/**
	* generateLicense
	* <p>
	* Build and sign a FREE license using the default generator. Uses a <code>Date(-1)</code>
	* sentinel as "no expiration".
	*
	* @param appName application name
	* @param licCode license code
	* @param metadata additional metadata to embed
	* @return signed license bean wrapper
	* @throws SeCurisException on generation/signature errors
	*/
    public static SignedLicenseBean generateLicense(String appName, String licCode, Map<String, Object> metadata) throws SeCurisException  {
        SignedLicenseBean sl = null;
        RequestBean rb = new RequestBean();
        rb.setLicenseTypeCode(FREE_LICENSE_TYPE);
    	LicenseGenerator licenseGenerator = LicenseGenerator.getInstance();
    	
        LicenseBean lb = licenseGenerator.generateLicense(rb, metadata, new Date(-1), licCode, appName);
        sl = new SignedLicenseBean(lb);
        return sl;
    }

    
    /**
     * Demo main
     * 
     * @param args
     * @throws SeCurisException
     */
    public static void main(String[] args) throws SeCurisException {
    	Map<String, Object> metadata = new HashMap<>();
    	metadata.put("max_docs", 2000);
    	metadata.put("max_size", 5L*1024*1024*1024);
    	SignedLicenseBean lic = generateLicense("Doxr", "DOXR-FREE-01", metadata);
    	
    	System.out.println(JsonUtils.toPrettyJSON(lic));
	}
}