op-pedal/src/PiPedalUI.hpp

/*
 * MIT License
 * 
 * Copyright (c) 2023 Robin E. R. Davies
 * 
 * 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.
 */

#pragma once

#include <string>
#include <memory>
#include <lilv/lilv.h>
#include "json.hpp"
#include <filesystem>


#define PIPEDAL_UI "http://github.com/rerdavies/pipedal/ui"
#define PIPEDAL_UI_PREFIX PIPEDAL_UI "#"

#define PIPEDAL_UI__ui PIPEDAL_UI_PREFIX "ui"

#define PIPEDAL_UI__fileProperties PIPEDAL_UI_PREFIX "fileProperties"

#define PIPEDAL_UI__fileProperty PIPEDAL_UI_PREFIX "fileProperty"
#define PIPEDAL_UI__patchProperty  PIPEDAL_UI_PREFIX "patchProperty"
#define PIPEDAL_UI__directory  PIPEDAL_UI_PREFIX "directory"
#define PIPEDAL_UI__fileTypes  PIPEDAL_UI_PREFIX "fileTypes"

#define PIPEDAL_UI__fileType  PIPEDAL_UI_PREFIX "fileType"
#define PIPEDAL_UI__fileExtension  PIPEDAL_UI_PREFIX "fileExtension"

#define PIPEDAL_UI__outputPorts  PIPEDAL_UI_PREFIX "outputPorts"
#define PIPEDAL_UI__text  PIPEDAL_UI_PREFIX "text"



namespace pipedal {

    class PluginHost;

    class PiPedalFileType {
    private:
        std::string name_;
        std::string fileExtension_;
    public:
        PiPedalFileType() { }
        PiPedalFileType(PluginHost*pHost, const LilvNode*node);

        static std::vector<PiPedalFileType> GetArray(PluginHost*pHost, const LilvNode*node,const LilvNode*uri);

        const std::string& name() const { return name_;}
        const std::string &fileExtension() const { return fileExtension_; }

    public:
        DECLARE_JSON_MAP(PiPedalFileType);

    };



    class UiPortNotification {
    private:
        int32_t portIndex_;
        std::string symbol_;
        std::string plugin_;
        std::string protocol_;
    public:
        using ptr = std::shared_ptr<UiPortNotification>;

        UiPortNotification() { }
        UiPortNotification(PluginHost*pHost, const LilvNode*node);
    
    public:
        DECLARE_JSON_MAP(UiPortNotification);

    };
    class UiFileProperty {
    private:
        std::string name_;
        std::string directory_;
        std::vector<PiPedalFileType> fileTypes_;
        std::string patchProperty_;
    public:
        using ptr = std::shared_ptr<UiFileProperty>;
        UiFileProperty() { }
        UiFileProperty(PluginHost*pHost, const LilvNode*node, const std::filesystem::path&resourcePath);


        const std::string &name() const { return name_; }
        const std::string &directory() const { return directory_; }

        const std::vector<PiPedalFileType> &fileTypes() const { return fileTypes_; }

        const std::string &patchProperty() const { return patchProperty_; }
        bool IsValidExtension(const std::string&extension) const;
        static  bool IsDirectoryNameValid(const std::string&value);

    public:
        DECLARE_JSON_MAP(UiFileProperty);
    };

    class PiPedalUI {
    public:
        using ptr = std::shared_ptr<PiPedalUI>;
        PiPedalUI(PluginHost*pHost, const LilvNode*uiNode, const std::filesystem::path&resourcePath);
        const std::vector<UiFileProperty::ptr>& fileProperties() const
        {
            return fileProperites_;
        }

        const std::vector<UiPortNotification::ptr> &portNotifications() const { return portNotifications_; }

        const UiFileProperty*GetFileProperty(const std::string &propertyUri) const
        {
            for (const auto&fileProperty : fileProperties())
            {
                if (fileProperty->patchProperty() == propertyUri)
                {
                    return fileProperty.get();
                }
            }
            return nullptr;
        }

    private:
        std::vector<UiFileProperty::ptr> fileProperites_;
        std::vector<UiPortNotification::ptr> portNotifications_;
    };

    // Utiltities for validating file paths received via PiPedalFileProperty-related APIs.
    bool IsAlphaNumeric(const std::string&value);
  

};