#pragma once
#include <string>
#include <imgui.h>
#include <nfd.h>
#include <iostream>
#include <functional>
#include "Project.h"
struct DialogSpec {
    const std::string& id;
    const std::string& Title;
    const std::string& confirmText;
    DialogSpec() = default;
};

//classes based on RAII
class Dialog {
public:
	Dialog( DialogSpec spec, std::function<void(std::string&)> onConfirm)
	: path(nullptr), location() {
        if (ImGui::BeginPopupModal(spec.id.c_str(), NULL, ImGuiWindowFlags_NoMove))
        {
            ImGui::Text(spec.Title.c_str());
            ImGui::Separator();

            ImGui::LabelText("##Directory", "Directory: %s", location.c_str());
            if (ImGui::Button("...")) {
                nfdresult_t result = NFD_OpenDialog(NULL, NULL, &path);

                switch (result) {
                case (NFD_OKAY):
                    location = std::string(path);
                    break;
                case(NFD_CANCEL):
                    std::cout << "NFD_CANCEL" << std::endl;
                case (NFD_ERROR):
                    std::cout << "NFD_Error: " << NFD_GetError() << std::endl;
                    break;

                };

            }

            if (ImGui::Button(spec.confirmText.c_str(), ImVec2(120, 0)))
            {
                onConfirm(location);

                ImGui::CloseCurrentPopup();
            }

            ImGui::SetItemDefaultFocus();
            ImGui::SameLine();

            if (ImGui::Button("Cancel", ImVec2(120, 0)))
            {
                ImGui::CloseCurrentPopup();
            }

            ImGui::EndPopup();

        }
	}

	~Dialog() {
		delete path;
	}

protected :
	char* path;
	std::string location;
};