//
// Copyright (c) 2014-2016 THUNDERBEAST GAMES LLC
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
//

// BEGIN LICENSE MANAGEMENT

#pragma once

#include <Atomic/Core/Object.h>
#include "../Net/CurlManager.h"

using namespace Atomic;

namespace ToolCore
{

class LicenseSystem : public Object
{
    OBJECT(LicenseSystem);

public:

    struct LicenseParse
    {
        bool licenseWindows_;
        bool licenseMac_;
        bool licenseAndroid_;
        bool licenseIOS_;
        bool licenseHTML5_;
        bool licenseModule3D_;

        LicenseParse()
        {
            licenseWindows_ = false;
            licenseMac_ = false;
            licenseAndroid_ = false;
            licenseIOS_ = false;
            licenseHTML5_ = false;
            licenseModule3D_ = false;
        }
    };


    /// Construct.
    LicenseSystem(Context* context);
    /// Destruct.
    virtual ~LicenseSystem();

    void Initialize();

    bool GetSourceBuild();

    bool GetLicenseWindows() { return licenseWindows_; }
    bool GetLicenseMac() { return licenseMac_; }
    bool GetLicenseAndroid() { return licenseAndroid_; }
    bool GetLicenseIOS() { return licenseIOS_; }
    bool GetLicenseHTML5() { return licenseHTML5_; }
    bool GetLicenseModule3D() { return licenseModule3D_; }

    /// Returns whether there are any platform licenses available
    bool IsStandardLicense();

    void Activate(const String& key, const LicenseParse& parse);

    /// Returns true if request to deactivate is made
    bool Deactivate();

    void ResetLicense();
    bool LoadLicense();

    /// Basic key validation
    bool ValidateKey(const String &key);

    /// Activate on server
    void RequestServerActivation(const String& key);

    const String& GetKey() { return key_; }
    String GenerateMachineID();
    String GetEmail() { return email_;}

    void LicenseAgreementConfirmed();

    int ParseResponse(const String& response, LicenseParse &parse);

private:

    void RequestServerVerification(const String& key);

    void SaveLicense();
    void RemoveLicense();

    void CreateOrUpdateLicenseCache();

    void HandleVerification(StringHash eventType, VariantMap& eventData);
    void HandleDeactivate(StringHash eventType, VariantMap& eventData);
    void HandleEditorShutdown(StringHash eventType, VariantMap& eventData);

    void HandleActivationResult(StringHash eventType, VariantMap& eventData);

    bool eulaAgreementConfirmed_;

    String licenseFilePath_;
    String licenseCachePath_;
    String eulaAgreementPath_;

    String key_;
    String email_;
    bool licenseWindows_;
    bool licenseMac_;
    bool licenseAndroid_;
    bool licenseIOS_;
    bool licenseHTML5_;
    bool licenseModule3D_;

    SharedPtr<CurlRequest> serverActivation_;
    SharedPtr<CurlRequest> serverVerification_;
    SharedPtr<CurlRequest> deactivate_;


};

}

// END LICENSE MANAGEMENT